Faculty Directory

Prof. Amitava Patra

FRSC, FNASc, FASc, OSA Fellow, Director INST

Our research interests include decay dynamics, energy transfer, and electron transfer of QD, Au nanoparticles, Au clusters, C-dots, semiconducting polymer, graphene and porphyrin based luminescent nanoparticles, and up- and down- converted luminescent materials for photonic applications.

CONTACT INFORMATION :

Research Interest

  • Our research interests include decay dynamics, energy transfer, and electron transfer of QD, Au nanoparticles, Au clusters, C-dots, semiconducting polymer, graphene and porphyrin based luminescent nanoparticles, and up- and down- converted luminescent materials for photonic applications.

Research Highlights

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  1. Electronic Band Structure and Ultrafast Carrier Dynamics of Two Dimensional (2D) Semiconductor Nanoplatelets (NPLs) in the Presence of Electron Acceptor for Optoelectronic Applications: Avisek Dutta,Anusri Medda, Rajesh Bera,Ashima Rawat,Abir De Sarkar*,Amitava Patra*, (2020) J. Phys. Chem. C, . DOI: 10.1021/acs.jpcc.0c07083

  2. Investigation of Morphology-Controlled Ultrafast Relaxation Processes of Aggregated Porphyrin: Bodhisatwa Mondal, Rajesh Bera, Srijon Ghosh, Sandip K Nayak, Amitava Patra, (2020) CHEMPHYSCHEM, 21: 2196-2205. DOI: 10.1002/cphc.202000482

  3. Electronic Structure Modulation of 2D Colloidal CdSe Nanoplatelets by Au25 Clusters for High-Performance Photodetector: Anusri Medda, Avisek Dutta, Dipankar Bain, Manish Kumar Mohanta, Abir De Sarkar, and Amitava Patra, (2020) J. Phys. Chem. C, . DOI: https://doi.org/10.1021/acs.jpcc.0c04774

  4. Manipulation of the exciton diffusion length of conjugated polymer nanoparticles: role of electron and hole scavenger molecules: Arnab Ghosh, Bikash Jana, Ajeet Kumar, Srijon Ghosh, Amitava Patra, (2020) Bulletin of Materials Science, 43: 1-8. DOI: 10.1007/s12034-019-2035-6

  5. Identification of Nonradiative Relaxation Processes in Alloy Nanocrystals: Rajesh Bera, Anusri Medda, Avisek Dutta, Sumanta Sain, and Amitava Patra*, (2020) The Journal of Physical Chemistry C, 124: 18823-18833. DOI: 10.1021/acs.jpcc.0c05727

  6. Surface motifs regulated aggregation induced emission in gold–silver nanoclusters: Dipankar Bain, Subarna Maity, Amitava Patra, (2020) Chemical Communications, 56: 9292-9295. DOI: 10.1039/D0CC03565C

  7. Observation and Analysis of Incoherent Second-Harmonic Generation in Gold Nanoclusters with Six Atoms: Renato Barbosa-Silva*, Manoel L. Silva-Neto, Dipankar Bain, Lucas Modesto-Costa, Tarciso Andrade-Filho, Vinícius Manzoni, Amitava Patra, and Cid B. de Araújo, (2020) The Journal of Physical Chemistry C, 124: 15440-15447. DOI: 10.1021/acs.jpcc.0c03397

  8. Hybrid Nanostructures of 2D CdSe Nanoplatelets for High-Performance Photodetector Using Charge Transfer Process: Avisek Dutta, Anusri Medda, Rajesh Bera, Krishnendu Sarkar, Sumanta Sain, Praveen Kumar, and Amitava Patra*, (2020) ACS Applied Nano Materials, 3: 4717-4727. DOI: 10.1021/acsanm.0c00728

  9. Ultrafast Carrier Dynamics in 2D CdSe Nanoplatelets–CsPbX3 Composites: Influence of the Halide Composition: Goutam Ghosh, Avisek Dutta, Arnab Ghosh, Srijon Ghosh, and Amitava Patra*, (2020) The Journal of Physical Chemistry C, 124: 10252-10260. DOI: 10.1021/acs.jpcc.0c03206

  10. Global and Target Analysis of Relaxation Processes of Collapsed State of P3HT Polymer Nanoparticles: Arnab Ghosh,Srijon Ghosh,Goutam Ghosh,Bikash Jana,Amitava Patra, (2020) Physical Chemistry Chemical Physics, 22: 2229—2237. DOI: 10.1039/C9CP06600D

  11. An Overview on Current Understanding of Photophysical Properties of Metal Nanoclusters and their Potential Applications: Subarna Maity,Dipankar Bain,Amitava Patra, (2019) Nanoscale, 11: 22685 – 22723. DOI: 10.1039/C9NR07963G

  12. Ultrafast Energy Flow Dynamics in Conjugated Polymer Based Host-Guest Light Harvesting System: Srijon Ghosh,Arnab Ghosh,Bikash Jana,Amitava Patra, (2019) Journal of Physical Chemistry C, 123: 26727−26734. DOI: 10.1021/acs.jpcc.9b09071

  13. Ultrafast Relaxation Processes of Conjugated Polymer Nanoparticles in Presence of Au Nanoparticles: Arnab Ghosh,Srijon Ghosh,Bikash Jana,Amitava Patra, (2019) Chemistry–An Asian Journal, 14: 4681-4687. DOI: 10.1002/asia.201900905

  14. Influence of Shape on Carrier Relaxation Dynamics of CsPbBr3 Perovskite Nanocrystals: Goutam Ghosh,Bikash Jana,Sumanta Sain,Arnab Ghosh,Amitava Patra, (2019) Physical Chemistry Chemical Physics, 21: 19318 - 19326. DOI: 10.1039/C9CP03386F

  15. Ultrafast Carrier Dynamics in 2D-2D Hybrid Structures of Functionalized GO and CdSe Nanoplatelets: Soma Das,Avisek Dutta,Rajesh Bera,Amitava Patra, (2019) Physical Chemistry Chemical Physics, 21: 15568—15575. DOI: 10.1039/C9CP02823D

  16. Structural Insight and Ultrafast Dynamics of 2D-Porphyrin Nanostructures: Rajesh Bera,Sandipan Chakraborty,S. K. Nayak,Biman Jana,Amitava Patra, (2019) Journal of Physical Chemistry C, 123: 15815−15826. DOI: 10.1021/acs.jpcc.9b03112

  17. Role of Structural Distortions in Stabilizing Electrosynthesized Blue Emitting Pristine Phosphorene Quantum Dots: Manila Ozhukil Valappil,Krati Joshi,Lisa John,Sailaja Krishnamurthy,Bikash Jana,Amitava Patra,Vijayamohanan K Pillai,Subbiah Alwarappan, (2019) Journal of Physical Chemistry Letters, 10: 973−980. DOI: 10.1021/acs.jpclett.8b03600

  18. Engineering Atomically Precise Copper Nanoclusters with Aggregation Induced Emission: Subarna Maity,Dipankar Bain,Amitava Patra, (2019) Journal of Physical Chemistry C, 123: 2506−2515. DOI: 10.1021/acs.jpcc.8b09467

  19. Opportunities and Challenges in Energy and Electron Transfer of Nanoclusters based Hybrid Materials and their Sensing Applications: Dipankar Bain,Subarna Maity,Amitava Patra, (2019) Physical Chemistry Chemical Physics, 21: 5863 – 5881. DOI: 10.1039/C8CP06188B

  20. Au/CdSe hybrid nanoflowers: a high photocurrent generating photoelectrochemical cells: Krishna Kanta Haldar,Rathindranath Biswas,Amitava Patra,Krishna Kamal Halder,Tapasi Sen, (2019) Gold Bulletin, 52: 1–7. DOI: 10.1007/s13404-018-0247-y

  21. Manipulation of the exciton diffusion length of conjugated polymer nanoparticles: Role of electron and hole scavenger molecules: Arnab Ghosh, Bikash Jana, Ajeet Kumar, Srijon Ghosh, Amitava Patra, (2019) Bulletin of Materials Science, .

  22. Luminescent Au6 and Au8 Nanoclusters from Ligand Induced Etching of Au Nanoparticles: Dipankar Bain,Subarna Maity,Tanay Debnath,Abhijit Das,Amitava Patra, (2019) Materials Research Express, 6: 124004. DOI: 10.1088/2053-1591/ab5c8b

  23. Recent Advances on the Optical Properties of Eu3+ ion in Nano- Systems: Arik Kar, Amitava Patra, (2018) Journal of nanoscience and nanotechnology, 18: 8047-8069. DOI: 10.1166/jnn.2018.16135

  24. Current Status and Prospects on Chemical Structure Driven Photoluminescence behaviour of Carbon Dots: Monoj Kumar Barman, Amitava Patra, (2018) Journal of Photochemistry and Photobiology C: Photochemistry Reviews, 37: 1-22. DOI: 10.1016/j.jphotochemrev.2018.08.001

  25. Highly sensitive detection and removal of mercury ion using a multimodal nanosensor: Soumitra Satapathi, Vishal Kumar, Mrinmoy Kumar Chini, Rajesh Bera, Krishna Kanta Halder, Amitava Patra, (2018) Nano-Structures & Nano-Objects, 16: 120-126. DOI: 10.1016/j.nanoso.2018.05.006

  26. Perspective of Dye Encapsulated Conjugated Polymer Nanoparticles for Potential Applications: Bikash Jana, Santanu Bhattacharyya, Amitava Patra, (2018) Bulletin of Materials Science, 41: 122. DOI: 10.1007/s12034-018-1643-x

  27. Ultrafast Energy Transfer Followed by Electron Transfer in Polymeric Nanoantenna Based Light Harvesting System: Bikash Jana, Amitava Patra, (2018) Journal of Physical Chemistry C, 122: 20144−20152. DOI: 10.1021/acs.jpcc.8b06052

  28. Ultrafast Energy Transfer Followed by Electron Transfer in Polymeric Nanoantenna Based Light Harvesting System: Bikash Jana, Amitava Patra, (2018) Journal of Physical Chemistry C, 122: 20144−20152. DOI: 10.1021/acs.jpcc.8b06052

  29. Antibacterial and Photocatalytic Properties of ZnO - 9-Aminoacridine Hydrochloride Hydrate Drug Nanoconjugates: Piyali Mitra, Debanjan Dutta, Somnath Das, Tarakdas Basu, Amitava Pramanik, Amitava Patra, (2018) ACS Omega, 3: 7962-7970. DOI: 10.1021/acsomega.8b00568

  30. Ultrafast Carrier Dynamics of Photo-Induced Cu-Doped CdSe Nanocrystals: Avisek Dutta, Rajesh Bera, Arnab Ghosh, Amitava Patra, (2018) The Journal of Physical Chemistry C, 122: 16992-17000. DOI: 10.1021/acs.jpcc.8b05422

  31. Design of CdS/CdSe Heterostructure for Efficient H2 Generation and Photovoltaic Applications: Rajesh Bera,Avisek Dutta,Simanta Kundu,Vivek Polshettiwar,Amitava Patra, (2018) The Journal of Physical Chemistry C, 122: 12158-12167. DOI: 10.1021/acs.jpcc.8b02108

  32. Nano-bio assemblies for artificial light harvesting systems: Dipankar Bain, Subarna Maity, Amitava Patra, (2018) Colloidal Nanoparticles for Biomedical Applications XIII, 10507: 105070C. DOI: 10.1117/12.2287324

  33. Core-Size Dependent Fluorescent Gold Nanoclusters and Ultrasensitive Detection of Pb2+ Ion: Dipankar Bain, Subarna Maity, Bipattaran Paramanik, Amitava Patra, (2018) ACS Sustainable Chemistry & Engineering, 6: 2334-2343. DOI: 10.1021/acssuschemeng.7b03794

  34. Core size matters! High Raman enhancing core tunable Au/Ag bimetallic core-shell nanoparticles: Diptiranjan Paital, Tapasi Sen, Amitava Patra, Krishna Kanta Haldar, (2017) Gold Bulletin, 50: 313-317. DOI: 10.1007/s13404-017-0220-1

  35. Ultrafast Relaxation Dynamics of Luminescent Copper Nanoclusters (Cu7L3) and Efficient Electron Transfer to Functionalized Reduced Graphene Oxide: Subarna Maity, Dipankar Bain, Kalishankar Bhattacharyya, Soma Das, Rajesh Bera, Bikash Jana, Bipattaran Paramanik, Ayan Datta, Amitava Patra, (2017) The Journal of Physical Chemistry C, 122: 13354-13362. DOI: 10.1021/acs.jpcc.7b09959

  36. Interfacial Charge Transfer between Zinc Oxide Nanoparticles and Methyl Viologen: Influence of Size: Piyali Mitra, Monoj Kumar Barman, Samita Basu, Somnath Das, Amitava Pramanik, Amitava Patra, (2017) Chemistry Select, 2: 9869-9877. DOI: 10.1002/slct.201701938

  37. Exciton Dynamics and Formation Mechanism of MEH-PPV Polymer -Based Nanostructures: Arnab Ghosh, Bikash Jana, Sandipan Chakraborty, Sourav Maiti, Biman Jana, Hirendra N Ghosh, Amitava Patra, (2017) The Journal of Physical Chemistry C, 121: 21062-21072. DOI: 10.1021/acs.jpcc.7b08336

  38. Photon Harvesting in Conjugated Polymer Based Functional Nanoparticles: Bikash Jana, Arnab Ghosh, Amitava Patra, (2017) The Journal of Physical Chemistry Letters, 8: 4608-4620. DOI: 10.1021/acs.jpclett.7b01936

  39. Enhancing the Efficiency of DSSCs by the Modification of TiO2 Photoanodes using N, F and S, co-doped Graphene Quantum Dots: Sumana Kundu, P Sarojinijeeva, R Karthick, G Anantharaj, G Saritha, Rajesh Bera, S Anandan, Amitava Patra, P Ragupathy, M Selvaraj, D Jeyakumar, K Vijayamohanan Pillai, (2017) Electrochimica Acta, 242: 337-343. DOI: 10.1016/j.electacta.2017.05.024

  40. Structural and electronic investigation of metal-semiconductor hybrid tetrapod hetero-structures: Krishna Kanta Haldar, Vijaykumar Yogesh Muley, Suwarna Datar, Amitava Patra, (2017) Gold Bulletin, 50: 105-110. DOI: 10.1007/s13404-017-0198-8

  41. An Efficient Charge Separation and Photocurrent Generation in the Carbon dot-Zinc Oxide Nanoparticles Composite: Monoj Kumar Barman, Piyali Mitra, Rajesh Bera, Somnath Das, Amitava Pramanik, Amitava Parta, (2017) Nanoscale, 9: 6791-6799. DOI: 10.1039/C7NR01663H

  42. Light Harvesting and Photocurrent Generation in a Conjugated Polymer Nanoparticle-Reduced Graphene Oxide Composite: Arnab Ghosh, Bikash Jana, Sourav Maiti, Rajesh Bera, Hirendra N Ghosh, Amitava Patra, (2017) ChemPhysChem, 18: 1308-1316. DOI: 10.1002/cphc.201700174

  43. Porphyrin Based Functional Nanomaterials and Their Functionalities: Sadananda Mandal, Amitava Patra, (2017) Molecular Materials, 29-55. DOI: 10.1201/9781315118697-3

  44. Design of CdTeSe–Porphyrin–Graphene Composite for Photoinduced Electron Transfer and Photocurrent Generation: Rajesh Bera, Bikash Jana, Bodhisatwa Mondal, Amitava Patra, (2017) ACS Sustainable Chemistry & Engineering, 5: 3002-3010. DOI: 10.1021/acssuschemeng.6b02636

  45. Silver (I) Induced Conformation Change of DNA: Gold Nanocluster as Spectroscopic Probe: Dipankar Bain, Bipattaran Paramanik, Amitava Patra, (2017) The Journal of Physical Chemistry C, 121: 4608-4617. DOI: 10.1021/acs.jpcc.6b10560

  46. Strategy Towards Designing Semiconducting Polymer Nanoparticle –Multichomophoric Dye Assembly: Susmita Das, Bikash Jana, Tanay Debnath, Arindam Ghoshal, Abhijit Kumar Das, Amitava Patra, (2017) The Journal of Physical Chemistry C, 121: 4050-4059. DOI: 10.1021/acs.jpcc.6b12689

  47. Nanoscale Strategies for Light Harvesting: Simanta Kundu, Amitava Patra, (2017) Chemical reviews, 117: 712-757. DOI: 10.1021/acs.chemrev.6b00036

  48. A Ternary System of Quantum Dot - Porphyrin - Semiconducting Organic Nanoparticles for Light Harvesting: Sadananda Mandal, Rajesh Bera, Bodhisatwa Mondal, Sandip K Nayak, Amitava Patra, (2016) Synthetic Metals, 222: 76-83. DOI: 10.1016/j.synthmet.2016.03.017

  49. Size of CdTe Quantum Dots Controls the Hole Transfer Rate in CdTe Quantum Dots–MEHPPV Polymer Nanoparticle Hybrid: Bikash Jana, Arnab Ghosh, Sourav Maiti, Dipankar Bain, Susanta Banerjee, Hirendra N Ghosh, Amitava Patra, (2016) The Journal of Physical Chemistry C, 120: 25142-25150. DOI: 10.1021/acs.jpcc.6b09986

  50. Nonlinear optical switching and optical limiting in colloidal CdSe quantum dots investigated by nanosecond Z-scan measurement: Sreeramulu Valligatla, Krishna Kanta Haldar, Amitava Patra, Narayana Rao Desai, (2016) Optics & Laser Technology, 24: 87-93. DOI: 10.1016/j.optlastec.2016.05.009

  51. Light Harvesting and White Light Generation by Multistep Cascade Energy Transfer in Carbon dot- Dye Encapsulated BSA protein Capped Gold Nanoclusters Composite: Monoj Kumar Barman, Bipattaran Paramanik, Dipankar Bain, Amitava Patra, (2016) Chemistry–A European Journal, 22: 11699-11705. DOI: 10.1002/chem.201601849

  52. Functionalized Dye Encapsulated Polymer Nanoparticle Attached with BSA Scaffold as Efficient Antenna Materials for Artificial Light Harvesting: Bikash Jana, Santanu Bhattacharyya, Amitava Patra, (2016) Nanoscale, 8: 16034-16043. DOI: 10.1039/C6NR05201K

  53. Making and Breaking of DNA-Metal Base Pairs: Hg2+ and Au Nanocluster Based Off/On Probe: Bipattaran Paramanik, Dipankar Bain, Amitava Patra, (2016) The Journal of Physical Chemistry C, 120: 17127-17135. DOI: 10.1021/acs.jpcc.6b06016

  54. Efficient White Light Generation from Ionically Self-Assembled Triply-Fluorescent Organic Nanoparticles: Susmita Das, Tanay Debnath, Amrita Basu, Deepanwita Ghosh, Abhijit Kumar Das, Gary A. Baker, Amitava Patra, (2016) Chemistry - A European Journal, 22: 8855—8863. DOI: 10.1002/chem.201502339

  55. Graphene Induced Porphyrin Nano-Aggregates for Efficient Electron Transfer and Photocurrent Generation: Bodhisatwa Mondal, Rajesh Bera, Sandip K Nayak, Amitava Patra, (2016) Journal of Materials Chemistry C, 4: 6027-6036. DOI: 10.1039/C6TC01580H

  56. Graphene Oxide - Porphyrin Nanorod Composites for Solar Light Harvesting: Rajesh Bera, Sadananda Mandal, Bodhisatwa Mondal, Bikash Jana, Sandip K. Nayak, (2016) ACS Sustainable Chem. Eng., 4: 1562-1568. DOI: 10.1021/acssuschemeng.5b01504

  57. Structural Evolution, Photoinduced Energy Transfer in Au Nanocluster-CdTe QD Nanocomposites and Amino Acid Sensing: Bipattaran Paramanik, Sangita Kundu, Goutam De, Amitava Patra, (2016) Journal of Materials Chemistry C, 4: 486-496. DOI: 10.1039/C5TC02843D

  58. On the Study of Surface Capping Role on Energy Transfer in Metal Cluster-Semiconductor Nanocomposites: Dipankar Bain, Bipattaran Paramanik, Suparna Sadhu, Amitava Patra, (2015) Nanoscale, 7: 20697 - 20708. DOI: 10.1039/C5NR06793F

  59. Photo Switching and Thermo Responsive Properties of Conjugated Multi Chromophoric Nanostructured Materials: Santanu Bhattacharyya, Bikash Jana, Sumanta Sain, Monoj Kumar Barman, Swapan Kumar Pradhan, Amitava Patra, (2015) Small, 11: 6317–6324. DOI: 10.1002/smll.201501645

  60. 2D Hybrid Nanostructure of Reduced Graphene Oxide - CdS Nanosheet for Enhanced Photocatalysis: Rajesh Bera, Simanta Kundu, Amitava Patra, (2015) ACS applied materials & interfaces, 7: 13251-13259. DOI: 10.1021/acsami.5b03800

  61. Conjugated Polymer P3HT /Au Hybrid Nanostructure for Enhancing Photocatalytic Activity: Bikash Jana, Santanu Bhattacharyya, Amitava Patra, (2015) Physical Chemistry Chemical Physics, 17: 15392-15399. DOI: 10.1039/C5CP01769F

  62. Photoinduced Energy Transfer in Dye Encapsulated Polymer Nanoparticle - CdTe Quantum Dot Light-Harvesting Assemblies: Simanta Kundu, Santanu Bhattacharyya, Amitava Patra, (2015) Materials Horizons, 2: 60–67. DOI: 10.1039/C4MH00138A

  63. Lanthanide-Doped Nanocrystals: Strategies for Improving the Efficiency of Upconversion Emission and Their Physical Understanding: Arik Kar, Simanta Kundu, Amitava Patra, (2015) Physical Chemistry Chemical Physics, 16: 505-521. DOI: 10.1002/cphc.201402668

  64. Function of Size and Shape on Photocatalytic Properties of SnO2 Nanocrystals: Arik Kar, Sumanta Sain, Simanta Kundu, Arka Bhattacharyya, Swapan Kumar Pradhan, (2015) Chemical Physics and Physical Chemistry, 16: 1017-1025. DOI: 10.1002/cphc.201402864

  65. Photon Harvesting in Sunscreen-Based Functional Nanoparticles: Sadananda Mandal, Rajesh Bera, Somnath Das, Sandip K. Nayak, Amitava Pramanik, (2015) Chemical Physics and Physical Chemistry, 16: 3618-3624. DOI: 10.1002/cphc.201500780

  66. Multi-Chromophoric Organic Molecules Encapsulated Polymer Nanoparticles for Artificial Light Harvesting: Santanu Bhattacharyya, Bikash Jana, Amitava Patra, (2015) Physical Chemistry Chemical Physics, 16: 796-804. DOI: 10.1002/cphc.201402723

  67. Nonlinear Optical Switching and Enhanced Nonlinear Optical Response of Au-CdSe Hetero-Nanostructures: Valligatla Sreeramulu, Krishna Kanta Haldar, Amitava Patra, D Narayana Rao, (2014) The Journal of Physical Chemistry C, 118: 30333-30341. DOI: 10.1021/jp5118739

  68. Core Size Dependent Catalytic Properties of Bimetallic Au/Ag Core-Shell Nanoparticles: Krishna Kanta Haldar, Simanta Kundu, Amitava Patra, (2014) ACS applied materials & interfaces, 6: 21946-21953. DOI: 10.1021/am507391d

  69. Photophysical Study of P3HT/NDI Based Hybrid Nanoparticles: Soumitra Satapathi, Mijanur Rahaman Molla, Santanu Bhattacharyya, Suhrit Ghosh, Amitava Patra, (2014) The European Physical Journal D, 68: 350. DOI: 10.1140/epjd/e2014-50328-7

  70. Microsstructure and photoluminesce properties of ternary Cd0.2Zn0.8 S quantum dots synthesized by mechanical alloying: Sumanta Sain, Arik Kar, Amitava Patra, Swapan K Pradhan, (2014) Journal of Nanoparticle Research, 16: 2673. DOI: 10.1007/s11051-014-2673-y

  71. Interactions of π-conjugated polymers with inorganic nanocrystals: Santanu Bhattacharyya, Amitava Patra, (2014) Journal of Photochemistry and Photobiology C, 20: 51-70. DOI: 10.1016/j.jphotochemrev.2014.05.001

  72. Photophysical Properties of Doped Carbon Dots (N, P and B) and Their Influence on Electron/Hole Transfer in Carbon Dots- Nickel (II) Phthalocyanine Conjugates: Monoj Kumar Barman, Bikash Jana, Santanu Bhattacharyya, Amitava Patra, (2014) The Journal of Physical Chemistry C, 118: 20034-20041. DOI: 10.1021/jp507080c

  73. Photophysical Properties of Ionic Liquid-Assisted Porphyrin Nanoaggregate-Nickel Phthalocyanine Conjugates and Singlet Oxygen Generation: Sadananda Mandal, Simanta Kundu, Santanu Bhattacharyya, Amitava Patra, (2014) Journal of Materials Chemistry C, 2: 8691-8699. DOI: 10.1039/C4TC01543F

  74. Single and Multistep Energy Transfer Processes within Doped Polymer Nanoparticles: Cristina Martin, Santanu Bhattacharyya, Amitava Patra, Abderrazzak Douhal, (2014) Photochemical & Photobiological Sciences, 13: 1241-1252. DOI: 10.1039/C4PP00086B

  75. Single and Multistep Energy Transfer Processes within Doped Polymer Nanoparticles: Cristina Martin, Santanu Bhattacharyya, Amitava Patra, Abderrazzak Douhal, (2014) Photochemical & Photobiological Sciences, 13: 1241-1252. DOI: 10.1039/C4PP00086B

  76. Recent Development of Core-Shell SnO2 Nanostructures and Their Potential Applications: Arik Kar, Amitava Patra, (2014) Journal of Materials Chemistry C, 2: 6706-6722. DOI: 10.1039/C4TC01030B

  77. Singlet Oxygen Generation from Polymer Nanoparticles-Photosensitizer Conjugates Using FRET Cascade: Santanu Bhattacharyya, Monoj Kumar Barman, Avijit Baidya, Amitava Patra, (2014) The Journal of Physical Chemistry C, 118: 9733-9740. DOI: 10.1021/jp4127094

  78. Surfactant Assisted Porphyrin Based Hierarchical Nano/Micro Assemblies and Their Efficient Photocatalytic Behaviour: Sadananda Mandal, Sandip K. Nayak, Sivaramakrishna Mallampalli, Amitava Patra, (2014) ACS Applied Materials & Interfaces, 6: 130−136. DOI: 10.1021/am403518d

  79. Study of Binding Interactions between MPT63 Protein and Au Nanocluster: Bipattaran Paramanik, Amrita Kundu, Krishnananda Chattopadhyay, Amitava Patra, (2014) RSC advances, 4: 35059-35066. DOI: 10.1039/C4RA03708A

  80. Influence of impurities on the luminescence of Er3+-doped BaTiO3 nanophosphors: Geovana Dresch Webler, Maximiliano Jesús Moreno Zapata, Glauco Santos Maciel, Amitava Patra, Jandir Miguel Hickmann, Marcio André Rodrigues Cavalcanti de Alencar, (2014) Journal of Nanomaterials, 2014: 9.

  81. Fluorescent Au-Ag Alloy Cluster Synthesis and SERS Applications: Bipattaran Paramanik, Amitava Patra, (2014) Journal of Materials Chemistry C, 2: 3005-3012. DOI: 10.1039/C3TC32434F

  82. Non-radiative relaxation and rectification behavior of metal/semiconductor tetrapod heterostructures: Krishna Kanta Haldar, Simanta Kundu, Amitava Patra, (2014) Applied Physics Letters, 104: 063110-1-5. DOI: 10.1063/1.4865398

  83. Photophysical and Photoconductivity Properties of Thiol Functionalized Graphene-CdSe QD Composites: Joyashish Debgupta, Sadananda Mandal, Hemen Kalita, Mohammed Aslam, Amitava Patra, Vijayamohanan Pillai, (2014) Rsc Advances, 7: 13788-13795. DOI: 10.1039/C3RA47420H

  84. Structural interpretation of SnO2 nanocrystals of different morphologies synthesized by microwave irradiation and hydrothermal methods: Sumanta Sain, Arik Kar, Amitava Patra, Swapan K Pradhan, (2014) CrystEngComm, 16: 1079-1090. DOI: 10.1039/C3CE42281J

  85. Photophysics and Dynamics of Dye Doped Conjugated Polymer Nanoparticles by Time resolved and Fluorescence Correlation Spectroscopy: Santanu Bhattacharyya, Suthari Prashanthi, Prakriti Ranjan Bangal, Amitava Patra, (2013) The Journal of Physical Chemistry C, 117: 26750-26759. DOI: 10.1021/jp409570f

  86. Fluorescence Dynamics and Stochastic Model for Electronic Interaction of Graphene Oxide with CdTe QD in Graphene Oxide-CdTe QD Composite: Simanta Kundu, Suparna Sadhu, Rajesh Bera, Bipattaran Paramanik, Amitava Patra, (2013) The Journal of Physical Chemistry C, 117: 23987-23995. DOI: 10.1021/jp405712p

  87. Formation of Hetero-epitaxy in Different Shapes of Au-CdSe Metal-Semiconductor Hybrid Nanostructures: Krishna Kanta Haldar, Narayan Pradhan, Amitava Patra, (2013) Small, 9: 3424-3432. DOI: 10.1002/smll.201300104

  88. A Brief Overview of Some Physical Studies on the Relaxation Dynamics and Förster Resonance Energy Transfer (FRET) of Semiconductor Quantum Dots (QDs): Suparna Sadhu, Amitava Patra, (2013) Physical Chemistry Chemical Physics, 14: 2641-2653. DOI: 10.1002/cphc.201201059

  89. Steady State and Time Resolved Spectroscopic Study of C-Dots - MEH-PPV Polymer Nanoparticles Composites: Monoj Kumar Barman, Santanu Bhattacharyya, Amitava Patra, (2013) Physical Chemistry Chemical Physics, 15: 16834-16840. DOI: 10.1039/C3CP51547H

  90. Recent Advances of Doping of SnO2 Nanocrystals for Their Potential Applications: Arik Kar, Amitava Patra, (2013) Transactions of the Indian Ceramic Society, 72: 89-99. DOI: 10.1080/0371750X.2013.828990

  91. Lanthanide Based Resonance Energy Transfer (LRET) between Ce-Doped LaPO4 Nanorods and Coumarin 440 Dye: Arik Kar, Arnab Kundu, Santanu Bhattacharyya, Sadananda Mandal, Amitava Patra, (2013) RSC advances, 3: 13372-13380. DOI: 10.1039/C3RA40728D

  92. Detection of Hg2+ and F- ions using Fluorescence Switching of Quantum Dots in Au Cluster-CdTe QDs Nanocomposites: Bipattaran Paramanik, Santanu Bhattacharyya, Amitava Patra, (2013) Chemistry–A European Journal, 19: 5980-5987. DOI: 10.1002/chem.201203576

  93. Core-shell (CS) Nanostructures and their applications based on magnetic and optical properties: Sonalika Vaidya, Arik Kar, Amitava Patra, Ashok Kumar Ganguli, (2013) Nanoscience And Nanotechnology, 2: 106-126. DOI: 10.1166/rnn.2013.1027

  94. Impacts of Core-Shell Structures on Properties of Lanthanide-Based Nanocrystals: Crystal Phase, Lattice Strain, Downconversion, Upconversion and Energy Transfer: Arik Kar, Amitava Patra, (2013) Nanoscale, 4: 3608-3619. DOI: 10.1039/C2NR30389B

  95. Band Gap Tuning of ZnO/In2S3 Core/Shell Nanorod Arrays for Enhanced Visible-Light-Driven Photocatalysis: Sunita Khanchandani, Simanta Kundu, Amitava Patra, Ashok K Ganguli, (2013) The Journal of Physical Chemistry C, 117: 5558-5567. DOI: 10.1021/jp310495j

  96. Fluorescence Switching of Quantum Dot in Quantum Dot-Porphyrin-Cucurbit [7] Uril Assemblies: Sadananda Mandal, Motiar Rahaman, Suparna Sadhu, Sandip K Nayak, Amitava Patra, (2013) The Journal of Physical Chemistry C, 117: 3069-3077. DOI: 10.1021/jp3100188

  97. Steady State and Time Resolved Spectroscopic Study of QD-DNA Interaction: Bipattaran Paramanik, Santanu Bhattacharyya, Amitava Patra, (2013) Journal of luminescence, 134: 401-407. DOI: 10.1016/j.jlumin.2012.08.013

  98. Energy/Hole Transfer Phenomena of Hybrid α-Sexithiophene (α-STH) Nanoparticle – CdTe QD Nanocomposites: Santanu Bhattacharyya, Bipattaran Paramanik, Simanta Kundu, Amitava Patra, (2012) Physical Chemistry Chemical Physics, 13: 4155-4162. DOI: 10.1002/cphc.201200694

  99. Hybrid Colloidal Au-CdSe Pentapod Heterostructures Synthesis and their Photocatalytic Properties: Krishna Kanta Haldar, Godhuli Sinha, Jouko Lahtinen, Amitava Patra, (2012) ACS applied materials & interfaces, 4: 6266-6272. DOI: 10.1021/am301859b

  100. Shell Thickness Dependent Photocatalytic Properties of ZnO/CdS Core-Shell Nanorods: Sunita Khanchandani, Simanta Kundu, Amitava Patra, Ashok K Ganguli, (2012) The Journal of Physical Chemistry C, 116: 23653-23662. DOI: 10.1021/jp3083419

  101. Synthesis and Photophysical Properties of Au-CdTe Hybrid Nanostructures with Varying Size and Shape: Krishna Kanta Haldar, Tapasi Sen, Sadananda Mandal, Amitava Patra, (2012) ChemPhysChem, 13: 3989-3996. DOI: 10.1002/cphc.201200446

  102. Photoluminescence quenching of semiconducting polymer nanoparticles in presence of Au nanoparticles: Santanu Bhattacharyya, Amitava Patra, (2012) Bulletin of Materials Science, 35: 719-725. DOI: 10.1007/s12034-012-0372-9

  103. Recent Advances in Energy Transfer Processes in Gold Nanoparticle Based Assemblies: Tapasi Sen, Amitava Patra, (2012) The Journal of Physical Chemistry C, 116: 17307-17317. DOI: 10.1021/jp302615d

  104. Photocatalytic Properties of Semiconductor SnO2/CdS Heterostructure Nanocrystals: Arik Kar, Simanta Kundu, Amitava Patra, (2012) RSC advances, 2: 10222-10230. DOI: 10.1039/C2RA21065G

  105. Lattice Strain Controls the Carrier Relaxation Dynamics in CdxZn1-xS Alloy Quantum Dot: Suparna Sadhu, Amitava Patra, (2012) The Journal of Physical Chemistry C, 116: 15167-15173. DOI: 10.1021/jp304901w

  106. Morphology Dependent Luminescence Properties of Rare-Earth Doped Lanthanum Fluoride Hierarchical Microstructures: Simanta Kundu, Arik Kar, Amitava Patra, (2012) Journal of luminescence, 132: 1400-1406. DOI: 10.1016/j.jlumin.2012.01.037

  107. Photophysical Properties, Self-Assembly Behavior, and Energy Transfer of Porphyrin-Based Functional Nanoparticles: Sadananda Mandal, Santanu Bhattacharyya, Victor Borovkov, Amitava Patra, (2012) The Journal of Physical Chemistry C, 116: 11401-11407. DOI: 10.1021/jp302462j

  108. Optical Properties of Ag@TiO2 and CdS@TiO2 core-shell nanostructures: Sonalika Vaidya, Amitava Patra, Ashok K Ganguli, (2012) Science of Advanced Materials, 4: 631-636. DOI: 10.1166/sam.2012.1330

  109. Energy Transfer from Semiconducting Polymer Nanoparticles to Metal Nanoparticles: Santanu Bhattacharyya, Amitava Patra, (2012) Science of Advanced Materials, 4: 643-648. DOI: 10.1166/sam.2012.1332

  110. Synthesis and optical properties of Eu3+ and Tb3+ doped Gd2O3 nanotubes: K Zhang, T Holloway, AK Pradhan, Y Cui, P Bhattacharya, A Burger, A Kar, A Patra, (2012) Science of Advanced Materials, 4: 649-655. DOI: 10.1166/sam.2012.1333

  111. A Simple Approach to Generate Efficient White Light Emission from ZnO-Ionic Liquid Complex: Arik Kar, Simanta Kundu, Amitava Patra, (2012) RSC advances, 2: 4879-4885. DOI: 10.1039/C2RA20150J

  112. Spectroscopic Investigations on the H-type Aggregation of Coumarin 153 Dye Molecules: Role of Au Nanoparticles and γ- Cyclodextrin: Tapasi Sen, Santanu Bhattacharyya, Sadananda Mandal, Amitava Patra, (2012) Journal of fluorescence, 22: 303-310. DOI: 10.1007/s10895-011-0961-9

  113. Porphyrin-Based Functional Nanoparticles: Conformational and Photophysical Properties of Bis-Porphyrin and Bis-Porphyrin Encapsulated Polymer Nanoparticles: Sadananda Mandal, Santanu Bhattacharyya, Victor Borovkov, Amitava Patra, (2011) The Journal of Physical Chemistry C, 115: 24029-24036. DOI: 10.1021/jp208819b

  114. Interaction of Gold Nanoparticle with Human Serum Albumin (HSA) Protein Using Surface Energy Transfer: Tapasi Sen, Sadananda Mandal, Shubhasis Haldar, Krishnananda Chattopadhyay, Amitava Patra, (2011) The Journal of Physical Chemistry C, 115: 24037-24044. DOI: 10.1021/jp207374g

  115. Energy Transfer and Confined Motion of Dyes Trapped in Semiconducting Conjugated Polymer Nanoparticles: Santanu Bhattacharyya, Bipattaran Paramanik, Amitava Patra, (2011) The Journal of Physical Chemistry C, 115: 20832-20839. DOI: 10.1021/jp204111u

  116. Relaxation Dynamics of Anisotropic Shaped CdS Nanoparticles: Suparna Sadhu, Amitava Patra, (2011) The Journal of Physical Chemistry C, 115: 16867-16872. DOI: 10.1021/jp2048037

  117. Steady State and Time Resolved Spectroscopic Study of Confined Dye inside γ-Cyclodextrin in Presence of Gold Nanoparticles: Tapasi Sen, Amitava Patra, (2011) International Journal of Nanoscience, 10: 867-871. DOI: 10.1142/S0219581X11009313

  118. Controlled Growth of Well-aligned GaS Nanohorn Structures and Their Field Emission Properties: Godhuli Sinha, Subhendu K Panda, Anuja Datta, Padmakar G Chavan, Deodatta R Shinde, Mahendra A More, DS Joag, Amitava Patra, (2011) ACS applied materials & interfaces, 3: 2130-2135. DOI: 10.1021/am200339v

  119. Surface energy transfer between nanostructured gold and dye molecules: Tapasi Sen, Amitava Patra, (2011) International Journal of Nanoscience, 10: 147-150. DOI: 10.1142/S0219581X11008083

  120. Surface defect related luminescence properties of SnO2 nanorods and nanoparticles: Arik Kar, Simanta Kundu, Amitava Patra, (2011) The Journal of Physical Chemistry C, 115: 118-124. DOI: 10.1021/jp110313b

  121. Structural and Photoluminescence Properties of Doped and Core-Shell LaPO4: Eu3+ Nanocrystals: Pushpal Ghosh, Arik Kar, Amitava Patra, (2010) Journal of applied physics, 108: 113506. DOI: 10.1063/1.3514137

  122. Efficient Energy Transfer between Confined Dye and Y-Zeolite Functionalized Au Nanoparticles: Tapasi Sen, Sreyashi Jana, Subratanath Koner, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 19667-19672. DOI: 10.1021/jp108262f

  123. Synthesis and Characterization of Different Shaped Sm2O3 Nanocrystals: Pushpal Ghosh, Simanta Kundu, Arik Kar, KV Ramanujachary, Samuel Lofland, Amitava Patra, (2010) Journal of Physics D: Applied Physics, 43: 405401. DOI: 10.1088/0022-3727/43/40/405401

  124. Facile Chemical Synthesis of Nanocrystalline Thermoelectric Alloys Based on Bi-Sb-Te Se: Anuja Datta, Jagannath Paul, Arik Kar, Amitava Patra, Zhengliang Sun, Lidong Chen, Joshua Martin, George S Nolas, (2010) Crystal growth & design, 10: 3983-3989. DOI: 10.1021/cg100560s

  125. Influence of morphological transformation on luminescence properties of europium-doped gadolinium oxide nanostructures: Kai Zhang, Hareesh Dondapati, Terence Holloway, Wei Cao, Arik Kar, Amitava Patra, Aswini K Pradhan, (2010) Journal of Nanophotonics, 4: 043517. DOI: 10.1117/1.3501312

  126. Host-guest energy transfer: Semiconducting polymer nanoparticles and Au nanoparticles: Santanu Bhattacharyya, Tapasi Sen, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 11787-11795. DOI: 10.1021/jp1030398

  127. Quenching of confined C480 dye in presence of metal conjugated -cyclodextrin: Tapasi Sen, Krishna Kanta Haldar, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 11409-11413. DOI: 10.1021/jp103192r

  128. CdS@ TiO2 and ZnS@ TiO2 core–shell nanocomposites: Synthesis and optical properties: Sonalika Vaidya, Amitava Patra, Ashok Kumar Ganguli, (2010) Colloids and Surfaces A: Physicochemical and Engineering Aspects, 363: 130-134. DOI: 10.1016/j.colsurfa.2010.04.030

  129. Doped Nanomaterials and Nanodevices, Ed. Wei Chen: Amitava Patra, (2010) American Scientific Publishers USA (California), 1: 117-141.

  130. Metal conjugated semiconductor hybrid nanoparticle-based fluorescence resonance energy transfer: Krishna Kanta Haldar, Tapasi Sen, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 4869-4874. DOI: 10.1021/jp911348n

  131. Size dependent resonance energy transfer between semiconductor quantum dots and dye using FRET and kinetic model: Suparna Sadhu, Krishna Kanta Haldar, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 3891-3897. DOI: 10.1021/jp911801m

  132. Synthesis of α-GaO(OH) nanorods and their optical properties: Godhuli Sinha, Umapada Pal, M Herrera Zaldivar, Amitava Patra, (2010) Journal of nanoscience and nanotechnology, 10: 1982-1988. DOI: 10.1166/jnn.2010.2095

  133. Core-shell nanostructures and nanocomposites of Ag@TiO2: Effect of capping agent and shell thickness on the optical properties: Sonalika Vaidya, Amitava Patra, Ashok K Ganguli, (2010) Journal of Nanoparticle Research, 12: 1033-1044. DOI: 10.1007/s11051-009-9663-5

  134. Upconversion emission of BaTiO3: Er3+ nanocrystals: Influence of temperature and surrounding medium: Glauco S Maciel, Márcio ARC Alencar, Cid B de Araújo, Amitava Patra, (2010) Journal of nanoscience and nanotechnology, 10: 2143-2148. DOI: 10.1166/jnn.2010.2096

  135. A stochastic model for energy transfer from CdS quantum dots/rods (donors) to nile red dye (acceptors): Suparna Sadhu, M Tachiya, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 2842-2842. DOI: 10.1021/jp912268m

  136. A stochastic model for energy transfer from CdS quantum dots/rods (donors) to nile red dye (acceptors): Suparna Sadhu, M Tachiya, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 2842-2842. DOI: 10.1021/jp912268m

  137. Energy transfer between confined dye and surface attached Au nanoparticles of mesoporous silica: Tapasi Sen, Sreyashi Jana, Subratanath Koner, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 707-714. DOI: 10.1021/jp908995j

  138. Structural changes and spectroscopic properties of Ce3+ ion doped sodium yttrium fluoride nanocrystals: Influences of sonication and temperature: Pushpal Ghosh, Arik Kar, Amitava Patra, (2010) The Journal of Physical Chemistry C, 114: 715-722. DOI: 10.1021/jp910912c

  139. Fabrication and optical properties of core/shell CdS/LaPO4: Eu nanorods: Arik Kar, Anuja Datta, Amitava Patra, (2010) Journal of Materials Chemistry, 20: 916-922. DOI: 10.1039/B915739E

  140. Energy transfer study between Ce3+ and Tb3+ ions in doped and core-shell sodium yttrium fluoride nanocrystals: Pushpal Ghosh, Arik Kar, Amitava Patra, (2010) Nanoscale, 2: 1196-1202. DOI: 10.1039/C0NR00019A

  141. Self-Catalytic Growth and Field Emission Properties of Ga2O3 Nanowires: Godhuli Sinha, Anuja Datta, Subhendu K Panda, Padmakar G Chavan, Mahendra A More, Dilip S Joag, Amitava Patra, (2009) Journal of Physics D: Applied Physics, 42: 185409. DOI: 10.1088/0022-3727/42/18/185409

  142. Growth, Optical and Field Emission Properties of Aligned CdS Nanowires: Anuja Datta, Padmakar G Chavan, Farid Jamali Sheini, Mahendra A More, Dilip S Joag, Amitava Patra, (2009) Crystal Growth and Design, 9: 4157-4162. DOI: 10.1021/cg900388v

  143. Fluorescence enhancement and quenching of Eu3+ ions by Au-ZnO core-shell and Au nanoparticles: Krishna Kanta Haldar, Amitava Patra, (2009) Applied Physics Letters, 95: 063103. DOI: 10.1063/1.3204012

  144. Formation of self-assembled Au-nanoparticles and study their optical properties by steady state and time-resolved spectroscopy: Tapasi Sen, Amitava Patra, (2009) The Journal of Physical Chemistry C, 113: 13125-13132. DOI: 10.1021/jp9024188

  145. Bright white-light emission from In2S3: Eu3+ nanoparticles: Anuja Datta, Amitava Patra, (2009) Journal of Physics D: Applied Physics, 42: 145116. DOI: 10.1088/0022-3727/42/14/145116

  146. Influence of surface coating on the upconversion emission properties of LaPO4: Yb/Tm core-shell nanorods: Pushpal Ghosh, Elder de la Rosa, Jorge Oliva, David Solis, Arik Kar, Amitava Patra, (2009) Journal of Applied Physics, 105: 113532. DOI: 10.1063/1.3143890

  147. Generation of green, red and white light from rare-earth doped Ga2O3 nanoparticles: Godhuli Sinha, Amitava Patra, (2009) Chemical Physics Letters, 473: 151-154. DOI: 10.1016/j.cplett.2009.03.074

  148. Optical and electrical properties of Eu3+ doped SnO2 nanocrystals: Arik Kar, Amitava Patra, (2009) The Journal of Physical Chemistry C, 113: 4375-4380. DOI: 10.1021/jp810777f

  149. Growth, optical and electrical properties of In2S3 zigzag nanowires: Anuja Datta, Godhuli Sinha, Subhendu K Panda, Amitava Patra, (2009) Crystal Growth and Design, 9: 427-431. DOI: 10.1021/cg800663t

  150. Influence of crystal phase and excitation wavelength on luminescence properties of Eu3+ doped sodium yttrium fluoride nanocrystals: Pushpal Ghosh, Amitava Patra, (2008) The Journal of Physical Chemistry C, 112: 19283-19292. DOI: 10.1021/jp807539r

  151. Red to green upconversion in Er3+- doped BaTiO3 nanorods: Márcio ARC Alencar, Glauco S Maciel, Cid B de Araújo, Amitava Patra, (2008) Journal of nanoscience and nanotechnology, 8: 6564-6568. DOI: 10.1166/jnn.2008.026

  152. Composition effects on quantum dot-based resonance energy transfer: Suparna Sadhu, Amitava Patra, (2008) Applied Physics Letters, 93: 183104. DOI: 10.1063/1.3020299

  153. Au nanoparticle-based surface energy transfer probe for conformational changes of BSA protein: Suparna Sadhu, Amitava Patra, (2008) Applied Physics Letters, 93: 183104. DOI: 10.1063/1.3020299

  154. Donor-acceptor systems: Energy transfer from CdS quantum dots/rods to nile red dye: Suparna Sadhu, Amitava Patra, (2008) Applied Physics Letters, 93: 183104. DOI: 10.1063/1.3020299

  155. Synthesis and spectroscopic study of high quality alloy CdxZn1-xS nanocrystals: Suparna Sadhu, Amitava Patra, (2008) Journal of Chemical Sciences, 120: 557-564. DOI: 10.1007/s12039-008-0085-1

  156. Efficient resonance energy transfer from dye to Au@SnO2 core-shell nanoparticles: Krishna Kanta Haldar, Amitava Patra, (2008) Chemical Physics Letters, 462: 88-91. DOI: 10.1016/j.cplett.2008.07.068

  157. Au@ZnO core-shell nanoparticles are efficient energy acceptors with organic dye donors: Krishna Kanta Haldar, Tapasi Sen, Amitava Patra, (2008) The Journal of Physical Chemistry C, 112: 11650-11656. DOI: 10.1021/jp8031308

  158. Enhancement of upconversion emission of LaPO4: Er @Yb core-shell nanoparticles/nanorods: Pushpal Ghosh, Jorge Oliva, Elder De la Rosa, Krishna Kanta Haldar, David Solis, Amitava Patra, (2008) The Journal of Physical Chemistry C, 112: 9650-9658. DOI: 10.1021/jp801978b

  159. Synthesis and time-resolved photoluminescence spectroscopy of capped CdS nanocrystals: Suparna Sadhu, Paramita Saha Chowdhury, Amitava Patra, (2008) Journal of luminescence, 128: 1235-1240. DOI: 10.1016/j.jlumin.2007.12.028

  160. Crystal phase, shape and luminescence properties of LaPO4: Eu3+ nanocrystals: Pushpal Ghosh, Amitava Patra, (2008) Journal of nanoscience and nanotechnology, 8: 3458-3464. DOI: 10.1166/jnn.2008.166

  161. Upconversion emission of BaTiO3: Er nanocrystals: Pushpal Ghosh, Suparna Sadhu, Tapasi Sen, Amitava Patra, (2008) Bulletin of Materials Science, 31: 461-465. DOI: 10.1007/s12034-008-0072-7

  162. Advanced wet- chemical synthetic approaches to inorganic nanostructures: Amitava Patra, (2008) Ed. P. David Cozzoli, Transworld Research Network: 369-390.

  163. Resonance energy transfer from Rhodamine 6G to gold nanoparticles by steady-state and time resolved spectroscopy: Tapasi Sen, Amitava Patra, (2008) The Journal of Physical Chemistry C, 112: 3216-3222. DOI: 10.1021/jp0768367

  164. Tuning of crystal phase and luminescence properties of Eu3+ doped sodium yttrium fluoride nanocrystals: Pushpal Ghosh, Amitava Patra, (2008) The Journal of Physical Chemistry C, 112: 3223-3231. DOI: 10.1021/jp7099114

  165. Phase and shape controlled synthesis of CdS nanocrystals and their characterization: Suparna Sadhu, Tapasi Sen, Amitava Patra, (2008) Journal of nanoscience and nanotechnology, 8: 1238-1243. DOI: 10.1166/jnn.2008.321

  166. Upconversion in Er3+-doped ZrO2 nanocrystals pumped at 1.426 m: Luis A Gómez, Glauco S Maciel, Cid B de Araújo, Amitava Patra, (2008) Journal of Applied Physics, 103: 053507. DOI: 10.1063/1.2844468

  167. Photoluminescence properties of nanocrystalline Tb3+ doped Y2O3 phosphor prepared through a novel synthetic route: S Ray, A Patra, P Pramanik, (2007) Optical Materials, 30: 608-616. DOI: 10.1016/j.optmat.2007.01.013

  168. Understanding the role of particle size on photophysical properties of CdS: Eu3+ nanocrystals: Suparna Sadhu, Paramita Saha Chowdhury, Amitava Patra, (2007) Journal of luminescence, 126: 387-392. DOI: 10.1016/j.jlumin.2006.08.087

  169. Surface energy transfer from rhodamine 6G to gold nanoparticles: A spectroscopic ruler: Tapasi Sen, Suparna Sadhu, Amitava Patra, (2007) Applied physics letters, 91: 043104. DOI: 10.1063/1.2762283

  170. Study of photophysical properties of capped CdS nanocrystals: Paramita Saha Chowdhury, Pushpal Ghosh, Amitava Patra, (2007) Journal of luminescence, 124: 327-332. DOI: 10.1016/j.jlumin.2006.04.001

  171. Influence of Surface Coating on Physical Properties of TiO2/Eu3+ Nanocrystals: Pushpal Ghosh, Amitava Patra, (2007) The Journal of Physical Chemistry C, 111: 7004-7010. DOI: 10.1021/jp0711444

  172. Trends in Optical Materials Research, Ed. O. G. Gardens: Amitava Patra, (2007) Nova Science Publishers, Inc, NY, USA, 91-112.

  173. Understanding the local structures of Eu and Zr in Eu2O3 doped and coated ZrO2 nanocrystals by EXAFS study: Pushpal Ghosh, Kaustubh R Priolkar, Amitava Patra, (2007) The Journal of Physical Chemistry C, 111: 571-578. DOI: 10.1021/jp064722+

  174. Role of surface coating in ZrO2/Eu3+ nanocrystals: Pushpal Ghosh, Amitava Patra, (2006) Langmuir, 22: 6321-6327. DOI: 10.1021/la0604883

  175. Synthesis and characterization of PVP-encapsulated ZnS nanoparticles: Gopa Ghosh, Milan Kanti Naskar, Amitava Patra, Minati Chatterjee, (2006) Optical Materials, 28: 1047-1053. DOI: 10.1016/j.optmat.2005.06.003

  176. Understanding the role of surfactants on the preparation of ZnS nanocrystals: Milan Kanti Naskar, Amitava Patra, Minati Chatterjee, (2006) Journal of Colloid and Interface science, 297: 271-275. DOI: 10.1016/j.jcis.2005.10.057

  177. Preparation and photoluminescence properties of Y 2 SiO 5: Eu 3+ nanocrystals: Pushpal Ghosh, Suparna Sadhu, Amitava Patra, (2006) Physical Chemistry Chemical Physics, 8: 3342-3348. DOI: 10.1039/B603273G

  178. Role of dopant concentration and surface coating on photophysical properties of CdS: Eu3+ nanocrystals: Paramita Saha Chowdhury, Amitava Patra, (2006) Physical Chemistry Chemical Physics, 8: 1329-1334. DOI: 10.1039/B517788J

  179. Understanding the influence of nano-environment on luminescence of rare-earth ions: Pushpal Ghosh, Amitava Patra, (2005) Pramana, 65: 901-907. DOI: 10.1007/BF02704090

  180. Optical properties of CdS nanoparticles and the energy transfer from CdS nanoparticles to Rhodamine 6G: Paramita Saha Chowdhury, Pratik Sen, Amitava Patra, (2005) Chemical physics letters, 413: 311-314. DOI: 10.1016/j.cplett.2005.07.088

  181. Blue upconversion emission of Tm3+- Yb3+ in ZrO2 nanocrystals: role of Yb3+ ions: Amitava Patra, Sujata Saha, Márcio ARC Alencar, Nikifor Rakov, Glauco S Maciel, (2005) Chemical Physics Letters, 407: 477-481. DOI: 10.1016/j.cplett.2005.03.135

  182. Red to blue tunable upconversion in Tm3+ - doped ZrO2 nanocrystals: Amitava Patra, Pushpal Ghosh, Paramita Saha Chowdhury, Marcio ARC Alencar, Whualkuer Lozano B, Nikifor Rakov, Glauco S Maciel, (2005) The Journal of Physical Chemistry B, 109: 10142-10146. DOI: 10.1021/jp050685v

  183. Effect of concentration and crystal phase on luminescence property of Cr3+ in Al2O3 nanocrystals: A Patra, RE Tallman, BA Weinstein, (2005) Optical Materials, 27: 1396-1401. DOI: 10.1016/j.optmat.2004.10.002

  184. The role of semiconducting hosts on photoluminescence efficiency of Eu-complex: Paramita Saha Chowdhury, Sujata Saha, Amitava Patra, (2005) Chemical physics letters, 405: 393-397. DOI: 10.1016/j.cplett.2005.02.054

  185. Solvation Dynamics of DCM in DPPC Vesicle Entrapped in Sodium Silicate Derived Sol-Gel Matrix: Pratik Sen, Saptarshi Mukherjee, Amitava Patra, Kankan Bhattacharyya, (2005) The Journal of Physical Chemistry B, 109: 3319-3323. DOI: 10.1021/jp0455327

  186. Luminescence of Ce3+ in Y2SiO5 nanocrystals: role of crystal structure and crystal size: Sujata Saha, Paramita Saha Chowdhury, Amitava Patra, (2005) The Journal of Physical Chemistry B, 109: 2699-2702. DOI: 10.1021/jp0462106

  187. Effects of concentration and annealing temperature on photoluminescence of Zn2SiO4: Mn2+ nanocrystals: Amitava Patra, Gary A Baker, Sheila N Baker, (2005) Journal of luminescence, 111: 105-111. DOI: 10.1016/j.jlumin.2004.06.008

  188. Synthesis and luminescence study of Eu3+ in Zn2SiO4 nanocrystals: Amitava Patra, Gary A Baker, Sheila N Baker, (2004) Optical materials, 27: 15-20. DOI: 10.1016/j.optmat.2004.01.003

  189. Influence of nanoenvironment on luminescence of Eu2O3 doped in and coated on SnO2 nanocrystals: Paramita Saha Chowdhury, Sujata Saha, Amitava Patra, (2004) Solid state communications, 131: 785-788. DOI: 10.1016/j.ssc.2004.06.040

  190. Study of luminescence properties of Er3+ -ions in new tellurite glasses: R El-Mallawany, Amitava Patra, Christopher S Friend, Rakesh Kapoor, Paras N Prasad, (2004) Optical Materials, 26: 267-270. DOI: 10.1016/j.optmat.2004.01.002

  191. Er3+-doped BaTiO3 nanocrystals for nanothermometry: Influence of nanoenvironment on the sensitivity of a fluorescence based temperature sensor: Márcio ARC Alencar, Glauco S Maciel, Cid B de Araújo, Amitava Patra, (2004) Applied Physics Letters, 84: 4753-4755. DOI: 10.1063/1.1760882

  192. Sol-gel Electrochromic WO3 Coatings on Glass: A. Patra, K. Auddy, D. Ganguli, J. Livage, P. K. Biswas, (2004) Materials Letters, 58: 1059. DOI: 10.1016/j.matlet.2003.07.043

  193. Studies of Dispersive Transport of Holes in Poly (N-vinylcarbazole) Q-CdS Hybrid Nanocomposite: K. Roy Choudhury, M. Samoc, A. Patra, P. N. Prasad, (2004) The Journal of Physical Chemistry B, 108: 1556.

  194. Influence of host on the photoluminescence of 1.54 mm of Er3+ ions in SiO2-GeO2 and Al2O3 nanoparticles: A. Patra, (2004) Solid State Commu, 132: 299.

  195. Effect of crystal structure and concentration on luminescence in Er3+:ZrO2 nanocrystals: Amitava Patra, (2004) Chemical Physics Letters, 387: 35-39. DOI: 10.1016/j.cplett.2004.01.089

  196. Influence of nanoenvironment on luminescence lifetime of Er3+ activated ZrO2 nanocrystals: Glauco S Maciel, Amitava Patra, (2004) Journal of the Optical Society of America B, 21: 681-684. DOI: 10.1364/JOSAB.21.000681

  197. Solvation Dynamics in a DMPC Liposome Entrapped inside a Sol-gel Matrix,: Arnab Halder, Sobhan Sen, Anupam Das Burman, Amitava Patra, Kankan Bhattacharyya, (2004) The Journal of Physical Chemistry B, 108: 2309-2312. DOI: 10.1021/jp035685e

  198. Upconverted nanoparticles for photonic applications: A. Patra, (2004) Ind. Jour. Phys, 78A: 200.

  199. Fluorescence upconversion properties of Er3+-doped TiO2 and BaTiO3 nanocrystallites: Amitava Patra, Christopher S Friend, Rakesh Kapoor, Paras N Prasad, (2003) Chemistry of Materials, 15: 3650-3655. DOI: 10.1021/cm020897u

  200. Effect of Crystal Nature on Upconversion Luminescence in Er3+:ZrO2 Nanocrystals: Amitava Patra, Christopher S Friend, Rakesh Kapoor, Paras N Prasad, (2003) Applied physics letters, 83: 284-286. DOI: 10.1063/1.1592891

  201. Two-photon- excited absolute emission cross-sectional measurements calibrated with a luminance meter: Rakesh Kapoor, Christopher S Friend, Amitava Patra, (2003) Journal of the Optical Society of America B, 20: 1550-1554. DOI: 10.1364/JOSAB.20.001550

  202. Two-photon- excited absolute emission cross-sectional measurements calibrated with a luminance meter: Rakesh Kapoor, Christopher S Friend, Amitava Patra, (2003) Journal of the Optical Society of America B, 20: 1550-1554. DOI: 10.1364/JOSAB.20.001550

  203. Study of refractive index and physical thickness of porous silica films with ageing in hydrated ammonia and air: Shyamal Das, Sudipta Roy, Amitava Patra, Prasanta Kumar Biswas, (2003) Materials Letters, 57: 2320-2325. DOI: 10.1016/S0167-577X(02)01219-3

  204. On Conditions of Synthesis of Nanocrystalline Cadmium Sulphide (CdS) Particles by an Emulsion Technique: Minati Chatterjee, Milan Kanti Naskar, Amitava Patra, (2003) Transactions of the Indian Ceramic Society, 62: 100-105. DOI: 10.1080/0371750X.2003.11012085

  205. Electroluminescent Properties of Systematically Derivatized Organic Chromophores Containing Electron Donor and Acceptor Groups,: Amitava Patra, Michael Pan, Christopher S Friend, Tzu-Chau Lin, Alexander N Cartwright, Paras N Prasad, Ryszard Burzynski, (2002) Chemistry of materials, 14: 4044-4048. DOI: 10.1021/cm020075x

  206. Upconversion in Er 3+: ZrO2 nanocrystals: Amitava Patra, Christopher S Friend, Rakesh Kapoor, Paras N Prasad, (2002) The Journal of Physical Chemistry B, 106: 1909-1912. DOI: 10.1021/jp013576z

  207. CdS nanoparticles through reverse micelles: M. Chatterjee, A. Patra, (2001) Journal of the American Ceramic Society, 84: 1439.

  208. Study of defect centre formation in the sol-gel derived silica glasses by gamma radiation: D. Kundu, A. Patra,D. Ganguli, (2000) Journal of Materials Science Letters, 19: 37.

  209. Fluorescence study of zirconia films doped by Eu3+, Tb3+ and Sm3+ and their comparison with silica films: Renata Reisfeld, Marina Zelner, Amitava Patra, (2000) Journal of Alloys and Compounds, 300: 147-151. DOI: 10.1016/S0925-8388(99)00714-8

  210. Preparation and characterization of Al and B co-doped cerium containing sol-gel derived silica glasses: A Patra, G De, D Kundu, D Ganguli, (2000) Materials Letters, 42: 200-206. DOI: 10.1016/S0167-577X(99)00184-6

  211. Study of rehydration process of alumina containing cerium doped silica gels by ultrviolet visible and FTIR spectroscopy: Amitava Patra, Dibyendu Ganguli, (1999) Physics and chemistry of glasses, 40: 248-251. DOI: 1999/00000040/00000005/4005248

  212. Optical fluorescence studies on sol-gel drived Pr - doped silica glasses with added boron: Amitava Patra, Dibyendu Ganguli, (1999) Physics and chemistry of glasses, Physics and chemistry of glasses: 40. DOI: 1999/00000040/00000005/4005292

  213. Spectroscopic properties of cerium in sol-gel glasses: Renata Reisfeld, Amitava Patra, Gerard Panczer, Michael Gaft, (1999) Optical Materials, 13: 81-88. DOI: 10.1016/S0925-3467(99)00015-4

  214. Sonochemical preparation and characterization of Eu2O3 and Tb2O3 doped in and coated on silica and alumina nanoparticles: E. Sominski, R. Ramesh, Yu. Koltypin, Z. Zhong, A. Gedanken,H. Minti, R. Reisfeld, (1999) Journal of Physical Chemistry B, 103: 3361-3365. DOI: 10.1021/jp984766l

  215. Time-resolved spectroscopy of Sm3+ in silica and silica-Al sol-gel glasses: Renata Reisfeld, Gerard Panczer, Amitava Patra, Michael Gaft, (1999) Materials Letters, 38: 413-417. DOI: 10.1016/S0167-577X(98)00199-2

  216. Influence of aluminium oxide on intensities of Sm3+ and Pr3+ spectral transition in sol-gel glasses: Amitava Patra, Renata Reisfeld, Harry Minti, (1998) Materials Letters, 37: 325-329. DOI: 10.1016/S0167-577X(98)00114-1

  217. Spectroscopic properties of cerium in glasses and their comparison with crystals: R Reisfeld, H Minti, Amitava Patra, Dibyendu Ganguli, M Gaft, (1998) Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 54: 2143-2150. DOI: 10.1016/S1386-1425(98)00131-0

  218. Measurement of condensation onset in steady supersonic Laval nozzle flow for the molecular laser isotope separation process: Yoshiki Okada, Kei Sunouchi, Hojin Ryu, Amitava Patra, Katsunari Ashimine, Kazuo Takeuchi, (1998) Journal of nuclear science and technology, 35: 158-162. DOI: 10.3327/jnst.35.158

  219. A study of the structural evolution of the sol-gel derived Sm 3+ -doped silica glass: Amitava Patra, Debtosh Kundu, Dibyendu Ganguli, (1997) Materials Letters, 32: 43-47. DOI: 10.1016/S0167-577X(97)00005-0

  220. Spectroscopic study of cerium-doped silica gel monoliths and their densified derivatives: Amitava Patra, Debtosh Kundu, Dibyendu Ganguli, (1997) Journal of Sol-Gel Science and Technology, 9: 65-69. DOI: 10.1023/A:1026412407553

  221. Role of dopant cations in gelation behaviour of silica sols: Amitava Patra, Dibyendu Ganguli, (1994) Bulletin of Materials Science, 17: 999-1004. DOI: 10.1007/BF02757576

  222. Optical properties of Pr3+ -doped silica gel and glass monoliths: Amitava Patra, Dibyendu Ganguli, (1993) Journal of materials science letters, 12: 116-118. DOI: 10.1007/BF00241865

  223. Sol-gel preparation of silica glass: Debtosh Kundu, Goutam De, Basudeb Karmakar, Amitava Patra, Dibyendu Ganguli, (1992) Bulletin of Materials Science, 15: 453-457. DOI: 10.1007/BF02745295

  224. Effects of Pb2+ -doping on alkoxide-derived silica sols and gels: Amitava Patra, Dibyendu Ganguli, (1992) Journal of non-crystalline solids, 139: 165-171. DOI: 10.1016/S0022-3093(05)80819-1

  225. Paramagnetic centers in unirradiated boron-doped silica gels,: Amitava Patra, Dibyendu Ganguli, (1992) Journal of non-crystalline solids, 144: 111-113. DOI: 10.1016/S0022-3093(05)80391-6

  226. Effects of Zn2+ -doping on sol-gel transition: Amitava Patra, Dibyendu Ganguli, (1992) Transactions of the Indian Ceramic Society, 51: 105-109. DOI: 10.1080/0371750X.1992.10804552

  1. Porphyrin-Based Functional Nanomaterials and Their Functionalities: Molecular Materials, Preparation, Characterization, and Applications: Editors: Sanjay Malhotra, Jordi Fraxedas, B. L. V. Prasad, CRC Handbook, 2017, pp.29-55, (2020) . DOI: 10.1201/9781315118697-3

  2. Growth and Properties of Sulfide Semiconductor Nanostructures: Anuja Datta, Amitava Patra, (2017) Encyclopedia of Semiconductor Nanotechnology, American Scientific Publishers, USA, 2017 Vol. 3, chapter 7, Page 235-251, Editor, Ahmad Umar: .

  3. Doped Nanomaterials and Nanodevices, Ed. Wei Chen: Amitava Patra, (2010) American Scientific Publishers USA (California), 1: 117-141.

  4. Advanced wet- chemical synthetic approaches to inorganic nanostructures: Amitava Patra, (2008) Ed. P. David Cozzoli, Transworld Research Network: 369-390.

  5. Trends in Optical Materials Research, Ed. O. G. Gardens: Amitava Patra, (2007) Nova Science Publishers, Inc, NY, USA, 91-112.

  1. A PROCESS FOR THE MANUFACTURE OF NANO-SIZE PURE AND DOPED BIVALENT METAL SULPHIDE NANOPOWDERS, SUBMITTED FOR FILLING TO CSIR IN DECEMBER, 2001 BY: M. Chatterjee, M. Naskar and A.Patra, (2001) Patra (Ref. No. NF 499/2001, DATED 28/12/01.

  2. A METHOD OF PREPARATION OF A NOVEL SOL FOR DEPOSITION OF ELECTROCHROMIC TUNGSTEN OXIDE THIN FILMS AND ELECTROCHROMIC TUNGSTEN OXIDE THIN FILMS PREPARED THEREOF,: D. Ganguli, A. Patra, K. Auddy and P.K. Biswas, Amitava Patra, (2000) Appl. No with date : 905/Del/2000 (06-10-2000)., .

Fundings

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  • 1995

    Post-Doc.

    RIKEN, Japan

  • 1994

    Post-Doc.

    Tokyo University, Japan

  • 1993

    Ph. D.

    Jadavpur University

  • On lien Senior Professor:Indian Association for the Cultivation of Science, Kolkata, India (August 2014 to March 2020 )

  • Professor:Indian Association for the Cultivation of Science, Kolkata, India (August 2010 to July 2013 )

  • Associate Professor:Indian Association for the Cultivation of Science, Kolkata, India (August 2006 to July 2009 )

  • Scientist:Central Glass & Ceramic Research Institute, India (August 1996 to July 2005 )

  • Research Associate:University at Buffalo, USA (August 2000 to July 2002 )

  • Visiting Scientist:The Hebrew University, Israel (February 1998 to April 1998 )

Awards & Honours

  • ‘MRSI-ICSC Materials Science Annual Prize’ for the year 2020

  • National Prize for Research in Chemical Spectroscopy and Molecular Structure, 2019

  • Visiting Professor at ITMO University (St. Petersburg, Russia), 2019

  • Board member of the International Conference on Luminescence (ICL)

  • “C.N.R. Rao National Prize for Chemical Research award”-2014

  • “DAE-SRC Outstanding Investigators Award” 2012

  • A.V. Rama Rao Foundation Prize in Chemistry, 2012

  • AsiaNANO 2010 Award, Asian Conference on Nanoscience & Nanotechnology, Japan, 2010

  • CRSI Bronze Medal, Chemical Research Society, India, 2010

  • Ramanujan Fellowship, DST, 2007

  • MRSI Medal, Materials Research Society, India, 2006

  • Malaviya Award, The Indian Ceramic Society, 2005

  • Dr. R. L. Thakur Memorial Award, Indian Ceramic Society, 1997

  • Young Scientist Award, Indian Science Congress Association, 1997.


Professional Recognitions

  • Fellow of the Optical Society of America (OSA), 2020.

  • Fellow of the Indian Academy of Sciences (FASc), India, 2016.

  • Fellow of the National Academy of Sciences (FNASc), India, 2015.

  • Fellow of Royal Society of Chemistry (FRSC), 2014.

  • Fellow of the West Bengal Academy of Science and Technology, 2011.

  • Member of The Optical Society of America

  • Member of the American Physical Society