Sayan Bhattacharyya

Professor
Dept: Chemical Sciences (DCS)
E-mail: sayanb [at] iiserkol.ac.in

All Publications:

  1. Ghosh, Anima; Chaudhary, Dhirendra K.; Mandal, Arnab; Prodhan, Sayan; Chauhan, Kamlesh Kumar; Vihari, Saket; Gupta, Govind; Datta, Prasanta Kumar and Bhattacharyya, Sayan. 2019."Core/Shell Nanocrystal Tailored Carrier Dynamics in Hysteresis-Less Perovskite Solar Cell with ~20% Efficiency and Long Operational Stability." J. Phys. Chem. Lett., 1, 1
  2. Chaudhary, Dhirendra K.; Ghosh, Anima; Ali, Md. Yusuf and Bhattacharyya, Sayan. 2019."Charge Transport between Coaxial Polymer Nanorods and Grafted All-Inorganic Perovskite Nanocrystals for Hybrid Organic Solar Cells with Enhanced Photoconversion Efficiency." J. Phys. Chem. C, 1, 1
  3. Majee, Rahul; Kumar, Arun; Das, Tisita; Chakraborty, Sudip and Bhattacharyya, Sayan. 2019."Tweaking Nickel with Minimal Silver in a Heterogeneous Alloy of Decahedral Geometry to Deliver Platinum-like Hydrogen Evolution Activity." Angew. Chem. Int. Ed., 1, 1
  4. Behera, Rakesh Kumar; Dutta, Anirban; Ghosh, Dibyendu; Bera, Suman; Bhattacharyya, Sayan and Pradhan, Narayan. 2019."Doping Smallest Shannon Radii Transition Metal Ion Ni(II) for Stabilizing a-CsPbI3 Perovskite Nanocrystals." J. Phys. Chem. Lett., 10, 7916-21
  5. Majee, Rahul; Islam, Quazi Arif and Bhattacharyya, Sayan. 2019."Surface Charge Modulation of Perovskite Oxide at the Crystalline Junction with Layered Double Hydroxide for Durable Rechargeable Zinc-air Battery." ACS Appl. Mater. Interfaces, 11, 35853-62
  6. Ghosh, Dibyendu; Chaudhary, Dhirendra K; Ali, Md. Yusuf; Chauhan, Kamlesh Kumar; Prodhan, Sayan; Bhattacharya, Sayantan; Ghosh, Barun; Datta, P. K.; Ray, Sekhar C. and Bhattacharyya, Sayan. 2019."All-inorganic Quantum Dot Assisted Enhanced Charge Extraction Across the Interfaces of Bulk Organo-Halide Perovskite for Efficient and Stable Pin-hole Free Perovskite Solar Cells." Chem. Sci., 1, 1
  7. Islam, Quazi Arif; Majee, Rahul and Bhattacharyya, Sayan. 2019."Bimetallic Nanoparticle Decorated Perovskite Oxide for State-of-the-art Trifunctional Electrocatalysis." J. Mater. Chem. A, 7, 19453-64
  8. Parvin, Sahanaz; Chaudhary, Dhirendra K.; Ghosh, Anima and Bhattacharyya, Sayan. 2019."Attuning the Electronic Properties of Two-dimensional Co-Fe-O for Accelerating Water Electrolysis and Photolysis." ACS Appl. Mater. Interfaces, 11, 30682-93
  9. Bera, Suman; Ghosh, Dibyendu; Dutta, Anirban; Bhattacharyya, Sayan; Chakraborty, Sudip and Pradhan, Narayan. 2019."The Limiting Heterovalent B-site Doping in CsPbI3 Nanocrystals: The Phase and Optical Stability." ACS Energy Lett., 4, 1364-9
  10. Bandyopadhyay, Arghya; Yadav, Priya; Sarkar, Keka and Bhattacharyya, Sayan. 2019."The destructive spontaneous ingression of tunable silica nanosheets through cancer cell membranes." Chem. Sci., 10, 6184-92
  11. Chandrashekar, Hediyala B.; Maji, Arun; Halder, Ganga; Banerjee, Sucheta; Bhattacharyya, Sayan and Maiti, Debabrata. 2019."Photocatalyzed Borylation Using Water Soluble Quantum Dots." Chem. Commun., 55, 6201-4
  12. Halder, Ganga; Ghosh, Anima; Parvin, Sahanaz and Bhattacharyya, Sayan. 2018."Cation Exchange in Zn-Ag-In-Se Core / Alloyed Shell Quantum Dots and their Applications in Photovoltaics and Water Photolysis." Chem. Mater. , 1, 1
  13. Kapri, Sutanu and Bhattacharyya, Sayan. 2018."Molybdenum Sulfide - Reduced Graphene Oxide p-n Heterojunction Nanosheets with Anchored Oxygen Generating Manganese Dioxide Nanoparticles for Enhanced Photodynamic Therapy." Chem. Sci., 9, 8982-9
  14. Kumar, Ashwani; Chaudhary, Dhirendra K; Parvin, Sahanaz and Bhattacharyya, Sayan. 2018."High Performance Duckweed-derived Carbon Support to Anchor NiFe Electrocatalysts for Efficient Solar Energy Driven Water Splitting." J. Mater. Chem. A, 6, 18948-59
  15. Kapri, Sutanu and Bhattacharyya, Sayan. 2018."Cobalt Phosphide Nanorods with Controlled Aspect Ratios as Synergistic Photothermo-Chemotherapeutic Agents." ACS Appl. Nano Mater., 1, 1
  16. Ghosh, Dibyendu; Ghosh, Anima; Ali, Md. Yusuf and Bhattacharyya, Sayan. 2018."Photoactive Core-shell Nanorods as Bifunctional Electrodes for Boosting the Performance of Quantum Dot Sensitized Solar Cells and Photoelectrochemical Cells." Chem. Mater. , 30, 6071-81
  17. Majee, Rahul; Chakraborty, Sudip; Salunke, Hemant G and Bhattacharyya, Sayan. 2018."Maneuvering the Physical Properties and Spin States to Enhance the Activity of La-Sr-Co-Fe-O Perovskite Oxide Nanoparticles in Electrochemical Water Oxidation." ACS Appl. Energy Mater., 1, 3342-50
  18. Kapri, Sutanu; Majee, Rahul and Bhattacharyya, Sayan. 2018."Chemical Modifications of Porous Carbon Nanospheres Obtained from Ubiquitous Precursors for Targeted Drug Delivery and Live Cell Imaging." ACS Sustain. Chem. Eng. , 6, 8503-14
  19. Sahasrabudhe, Atharva; Dixit, Harsha; Majee, Rahul and Bhattacharyya, Sayan. 2018."Value Added Transformation of Ubiquitous Substrates into Highly Efficient and Flexible Electrodes for Water Splitting." Nature Commun. , 9, 2014
  20. Ghosh, Dibyendu; Ali, Md. Yusuf; Chaudhary, Dhirendra and Bhattacharyya, Sayan. 2018."Dependence of Halide Composition on the Stability of Highly Efficient All-inorganic Cesium Lead Halide Perovskite Quantum Dot Solar Cells." Sol. Energy Mater. Sol. Cells, 185, 28-35
  21. Halder, Ganga; Ghosh, Dibyendu; Ali, Md. Yusuf; Sahasrabudhe, Atharva and Bhattacharyya, Sayan. 2018."Interface Engineering in Quantum Dot Sensitized Solar Cells." Langmuir, 34, 10197-216
  22. Kumar, Ashwani and Bhattacharyya, Sayan. 2017."Porous NiFe-oxide Nanocubes as Bifunctional Electrocatalyst for Efficient Water Splitting." ACS Appl. Mater. Interfaces, 9, 41906-15
  23. Debnath, Bharati; Kumar, Ashwani; Salunke, Hemant G and Bhattacharyya, Sayan. 2017."Enhancing Multifunctionality Through Secondary Phase Inclusion by Self-Assembly of Mn3O4 Nanostructures With Superior Exchange Anisotropy and Oxygen Evolution Activity." J. Phys. Chem. C, 121, 25594-602
  24. Sheikh, Md. S.; Ghosh, Dibyendu; Dutta, A; Bhattacharyya, Sayan and Sinha, T P. 2017."Lead Free Double Perovskite Oxides Ln2NiMnO6 (Ln = La, Eu, Dy, Lu), A New Promising Material for Photovoltaic Application." Mater. Sci. Engg.: B , 226, 10-17
  25. Sadhu, Anustup; Salunke, Hemant G and Bhattacharyya, Sayan. 2017."Coexistence of High Magnetization and Anisotropy with Non-monotonic Particle Size Effect in Ferromagnetic PrMnO3 Nanoparticles." J. Phys. Chem. C, 121, 21029-36
  26. Debnath, Bharati; Salunke, Hemant G; Shivaprasad, S M and Bhattacharyya, Sayan. 2017."Surfactant-Mediated Resistance to Surface Oxidation in MnO Nanostructures." ACS Omega , 2, 3028-35
  27. Halder, Ganga and Bhattacharyya, Sayan. 2017."Zinc-diffused Silver Indium Selenide Quantum Dot Sensitized Solar Cells with Enhanced Photoconversion Efficiency." J. Mater. Chem. A, 5, 11746-755
  28. Ghosh, Dibyendu; Kapri, Sutanu and Bhattacharyya, Sayan. 2016."Phenomenal Ultraviolet Photoresponsivity and Detectivity of Graphene Dots Immobilized on Zinc Oxide Nanorods." ACS Appl. Mater. Interfaces, 8, 35496-504
  29. Datta, Abheek; Kapri, Sutanu and Bhattacharyya, Sayan. 2016."Carbon Dots with Tunable Concentrations of Trapped Anti-oxidant as an Efficient Metal-free Catalyst for Electrochemical Water Oxidation." J. Mater. Chem. A, 4, 14614-24
  30. Debnath, Bharati; Roy, Anupam Singha; Kapri, Sutanu and Bhattacharyya, Sayan. 2016."Efficient Dye Degradation Catalyzed by Manganese Oxide Nanoparticles and the Role of Cation Valence." ChemistrySelect, 1, 4265-4273
  31. Jana, Rajesh; Saha, Pinku; Pareek, Vivek; Basu, Abhisek; Kapri, Sutanu; Bhattacharyya, Sayan and Mukherjee, Goutam Dev. 2016."High Pressure Experimental Studies on CuO: Indication of Re-entrant Multiferroicity at Room Temperature." Sci. Rep. , 6, 31610
  32. Bhattacharyya, Sayan; Salunke, Hemant G.; Shivaprasad, Sonnada M. and Bhattacharyya, Sayan. 2016."Extensive Parallelism between Crystal Parameters and Magnetic Phase Transitions of Unusually Ferromagnetic Praseodymium Manganite Nanoparticles." Inorg. Chem., 55, 7903-7911
  33. Sahasrabudhe, Atharva; Kapri, Sutanu and Bhattacharyya, Sayan. 2016."Graphitic Porous Carbon Derived from Human Hair as 'Green' Counter Electrode in Quantum Dot Sensitized Solar Cells." Carbon, 107, 395-404
  34. Tripathi, Shweta; Kapri, Sutanu; Datta, Abheek and Bhattacharyya, Sayan. 2016."Influence of Morphology of Carbon Nanstructures on the Stimulated Growth of Gram Plant." RSC Adv., 6, 43864-73
  35. Ghosh, Dibyendu; Halder, Ganga; Sahasrabudhe, Atharva and Bhattacharyya, Sayan. 2016."Microwave Synthesized CuxS and Graphene Oxide Nanoribbon Composite as Highly Efficient Counter Electrode for Quantum Dot Sensitized Solar Cells." Nanoscale, 8, 10632-41
  36. Debnath, Bharati; Bansal, Aprajita; Salunke, Hemant G.; Sadhu, Anustup and Bhattacharyya, Sayan. 2016."Enhancement of Magnetization through Interface Exchange Interactions of Confined NiO Nanoparticles within the Mesopores of CoFe2O4." J. Phys. Chem. C, 120, 5523-5533
  37. Kapri, Sutanu; Maiti, Sankar and Bhattacharyya, Sayan. 2016."Lemon Grass Derived Porous Carbon Nanospheres Functionalized for Controlled and Targeted Drug Delivery." Carbon, 100, 223-235
  38. Sahasrabudhe, Atharva and Bhattacharyya, Sayan. 2015."Dual Sensitization Strategy for High-Performance Core/Shell/Quasi-shell Quantum Dot Solar Cells." Chem. Mater., 27, 4848–4859
  39. Halder, Ganga and Bhattacharyya, Sayan. 2015."Plight of Mn-doping in Colloidal CdS Quantum Dots to Boost the Efficiency of Solar Cells." J. Phys. Chem. C, 119, 13404-12
  40. Datta, Abheek; Kapri, Sutanu and Bhattacharyya, Sayan. 2015."Enhanced Catalytic Activity of Palladium Nanoparticles Confined Inside Porous Carbon in Methanol Electro-Oxidation." Green Chem., 17, 1572-1580
  41. Bhattacharyya, Sayan. 2015."The Iron Nitride Family at Reduced Dimensions: A Review of their Synthesis Protocols and Structural and Magnetic Properties." J. Phys. Chem. C, 119, 1601-1622
  42. Datta, Abheek; Sadhu, Anustup; Santra, Subhankar; Shivaprasad, S. M.; Mandal, Swadhin K. and Bhattacharyya, Sayan. 2014."Pd nanoparticle concentration dependent self-assembly of Pd@SiO2 nanoparticles into leaching resistant microcubes." Chem. Commun., 50, 10510-12
  43. Sadhu, Anustup; Singh, Shiv Prakash and Bhattacharyya, Sayan. 2014."Direct Correlation of the Morphologies of Metal Carbonates, Oxycarbonates and Oxides Synthesized by Dry Autoclaving to the Intrinsic Properties of the Metals." Cryst. Growth Des., 14, 4060-4067
  44. Debnath, Bharati; Halder, Ganga and Bhattacharyya, Sayan. 2014."One-step Synthesis, Structural and Optical Characterization of Self-assembled ZnO Nanoparticle Clusters with Quench-induced Defects." Sci. Adv. Mat., 6, 1160-1169
  45. Sadhu, Anustup and Bhattacharyya, Sayan. 2014." Enhanced Low-field Magnetoresistance in La0.71Sr0.29MnO3 Nanoparticles Synthesized by Non-aqueous Sol-gel Route." Chem. Mater., 26, 1702-1710
  46. Sadhu, Anustup and Bhattacharyya, Sayan. 2013."Stacked Nanosheets of Pr1?xCaxMnO3 (x = 0.3 and 0.49): A Ferromagnetic Two-Dimensional Material with Spontaneous Exchange Bias." J. Phys. Chem. C, 117, 26351?60
  47. Datta, Abheek; Dutta, Priyanka; Sadhu, Anustup; Maiti, Sankar and Bhattacharyya, Sayan. 2013."Single-step scalable conversion of waste natural oils to carbon nanowhiskers and their interaction with mammalian cells." J. Nanopart. Res., 15, 1808
  48. Datta, Abheek; Sadhu, Anustup; Sen, Bhaskar; Kaur, Manpreet; Sharma, Rajhans; Das, Santosh Ch and Bhattacharyya, Sayan. 2013."Analysis of the Acid, Base and Air Oxidized Carbon Microspheres Synthesized in a Single Step from Waste Engine Oil." Corros. Sci., 73, 356-364
  49. Sadhu, Anustup; Kramer, Thilo; Datta, Abheek; Wiedigen, Stefanie Anna; Norpoth, Jonas; Jooss, Christian and Bhattacharyya, Sayan. 2012."Ferromagnetism in Lightly Doped Pr1-xCaxMnO3 (x = 0.023, 0.036) Nanoparticles Synthesized by Microwave Irradiation." Chem. Mater., 24, 3758-3764
  50. Gil Rebaza, Arles V.; Desimoni, Judith; Kurian, Sajith; Bhattacharyya, Sayan; Gajbhiye, N. S. and Peltzer y Blancá, Eitel L.. 2011."Ab-Initio Study of the Structural, Electronic, Magnetic and Hyperfine Properties of GaxFe4-xN (0.00 £ x £1.00) Nitrides." J. Phys. Chem. C, 115, 23081-9
  51. Rich, D. H.; Estrin, Y.; Moshe, O. and Bhattacharyya, Sayan. 2011."Optical and Structural Studies of Phase Separation in ZnxCd1-x Se/C Core/Shell Nanocrystals." AIP Conf. Proc., 1399, 219-220
  52. Bhattacharyya, Sayan; Zitoun, David and Gedanken, Aharon. 2011."Electron Paramagnetic Resonance Spectroscopic Investigation of Manganese Doping in ZnL (L = O, S, Se, Te) Nanocrystals." Nanosci. Nanotech. Lett., 3, 541-549
  53. Bhattacharyya, Sayan; Zitoun, D. and Gedanken, A.. 2011."Magnetic Properties of Cd1-xMnxTe / C Nanocrystals." Nanotechnology, 22, 075703
  54. Singhal, Riju; Orynbayeva, Zulfiya; Sundaram, Ramalingam Venkat Kalyana; Niu, Jun Jie; Bhattacharyya, Sayan; Vitol, Elina; Schrlau, Michael; Papazoglou, Elisabeth; Friedman, Gary and Gogotsi, Yury. 2011."Multifunctional Carbon-Nanotube Cellular Endoscopes." Nature Nanotech., 6, 57-64
  55. Bhattacharyya, Sayan; Estrin, Y.; Rich, D. H.; Zitoun, D.; Koltypin, Yuri and Gedanken, A.. 2010."Luminescent and Ferromagnetic CdS:Mn2+ / C Core-Shell Nanocrystals." J. Phys. Chem. C, 114, 22002-11
  56. Kurian, Sajith; Bhattacharyya, Sayan; Desimoni, Judith; Peltzer y Blancá, Eitel L.; Gil Rebaza, Arles V. and Gajbhiye, N. S.. 2010."Investigation of g´-Fe4N-GaN Nanocomposites: Structural, and Magnetic Characterization, Mössbauer Spectroscopy and Ab-initio Calculations." J. Phys. Chem. C, 114, 17542-9
  57. Estrin, Yevgeni; Rich, Daniel H.; Moshe, Ofer; Bhattacharyya, Sayan and Gedanken, Aharon. 2010."Phase-separation in Zn xCd1-xSe/C Core/Shell Nanocrystals Studied with Cathodoluminescence Spectroscopy." Mater. Res. Soc. Symp. Proc., 1260, 65-70
  58. Bhattacharyya, Sayan; Shivaprasad, S. M. and Gajbhiye, N. S.. 2010."Variation of Magnetic Ordering in e-Fe3N Nanoparticles." Chem. Phys. Lett., 496, 122-127
  59. Pelletier, Valarie; Bhattacharyya, Sayan; Knoke, Isabel; Forohar, Farhad; Bichay, Magdy and Gogotsi, Yury. 2010."Copper Azide Confined Inside Templated Carbon Nanotubes." Adv. Funct. Mater., 20, 3168-3174
  60. Bhattacharyya, Sayan; Kurian, Sajith; Shivaprasad, S. M. and Gajbhiye, N. S.. 2010."Synthesis and Magnetic Characterization of CoMoN2 Nanoparticles." J. Nanopart. Res., 12, 1107-1116
  61. Singhal, Riju; Bhattacharyya, Sayan; Orynbayeva, Zulfiya; Vitol, Elina; Friedman, Gary and Gogotsi, Yury. 2010."Small Diameter Carbon Nanopipettes." Nanotechnology, 21, 015304
  62. Estrin, Y.; Rich, D. H.; Moshe, O.; Bhattacharyya, Sayan and Gedanken, A.. 2009."Carrier Relaxation Dynamics of ZnxCd1-xSe/C Core/Shell Nanocrystals with Phase Separation as Studied by Time-resolved Cathodoluminescence." Appl. Phys. Lett., 95, 181903
  63. Bhattacharyya, Sayan; Zitoun, D.; Estrin, Y.; Moshe, O.; Rich, D. H. and Gedanken, A.. 2009."A One-step, Template-free Synthesis, Characterization, Optical and Magnetic Properties of Zn1-xMnxTe Nanosheets." Chem. Mater., 21, 326-335
  64. Bhattacharyya, Sayan; Estrin, Yevgeni; Moshe, Ofer; Rich, D. H.; Solovyov, L. and Gedanken, A.. 2009."Highly Luminescent ZnxCd1-xSe/C Core/Shell Nanocrystals: Large Scale Synthesis, Structural and Cathodoluminescence Studies." ACS Nano, 3, 1864-1876
  65. Bhattacharyya, Sayan; Staack, David; Vitol, Elina; Singhal, Riju; Fridman, Alexander; Friedman, Gary and Gogotsi, Yury. 2009."Localized Synthesis of Metal Nanoparticles Using Nanoscale Corona Discharge in Aqueous Solutions." Adv. Mater., 21, 4039-4044
  66. Gajbhiye, N. S.; Bhattacharyya, Sayan and Sharma, Sachil. 2008."Observation of Exchange Bias and Spin-glass-like Ordering in e-Fe2.8Cr0.2N Nanoparticles." Pramana, 70, 367-373
  67. Gajbhiye, N. S.; Bhattacharyya, Sayan and Shivaprasad, S. M.. 2008."Synthesis and Characterization of e-Fe3N/GaN, 54/46-composite Nanowires." Mater. Res. Bull., 43, 272-283
  68. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2008."Spin-Glass-Like Behavior for e-Fe3-xNixN (0.0 = x = 0.8) Nanoparticles." Mater. Chem. Phys., 108, 201-207
  69. Bhattacharyya, Sayan and Gedanken, A.. 2008."A Template-free, Sonochemical Route to Porous ZnO Nano-disks." Microporous Mesoporous Mater., 110, 553-559
  70. Bhattacharyya, Sayan and Gedanken, A.. 2008."Microwave-assisted Insertion of Silver Nanoparticles into 3-D Mesoporous Zinc Oxide Nanocomposites and Nanorods." J. Phys. Chem. C, 112, 659-665
  71. Bhattacharyya, Sayan and Gedanken, A.. 2008."Synthesis, Characterization and Room Temperature Ferromagnetism in Cobalt-Doped Zinc Oxide (ZnO:Co2+) Nanocrystals Encapsulated in Carbon." J. Phys. Chem. C, 112, 4517-4523
  72. Bhattacharyya, Sayan; Perelshtein, Ilana; Moshe, O.; Rich, D. H. and Gedanken, A.. 2008." One-step Solvent-free Synthesis and Characterization of Zn1-xMnxSe @ C Nanorods and Nanowires." Adv. Funct. Mater., 18, 1641-1653
  73. Bhattacharyya, Sayan; Zitoun, D. and Gedanken, A.. 2008."One-Pot Synthesis, Characterization of Mn2+-doped Wurtzite CdSe Nanocrystals Encapsulated with Carbon." J. Phys. Chem. C, 112, 7624-7630
  74. Bhattacharyya, Sayan and Gedanken, A.. 2008."Interplay of Porosity in g–Al2O3 doped ZnO Nanocomposites: A Comparative Study of Sonochemical and Microwave Reaction Routes." J. Phys. Chem. C, 112, 13156-62
  75. Bhattacharyya, Sayan; Pucci, Andrea; Zitoun, D. and Gedanken, A.. 2008."One-Pot Fabrication and Magnetic Studies of Mn-doped TiO2 Nanocrystals with an Encapsulating Carbon Layer." Nanotechnology, 19, 495711
  76. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2007."Mössbauer and Magnetic Studies for the Coexistence of e-Fe3-xNixN and ?"-Fe4-yNiyN Phases in Fe-Ni-N Nanoparticles." Indian J. Pure Appl. Phys., 45, 834-838
  77. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2007." Exchange Bias and Spin-Glass-Like Ordering in e-Fe3N-CrN Nanocomposites." Jpn. J. Appl. Phys., 46, 980-987
  78. Gajbhiye, N. S.; Bhattacharyya, Sayan; Shivaprasad, S. M. and Weissmüller, J.. 2007."Synthesis, Characterization and Magnetic Interactions Study of e-Fe3N-CrN Nanorods." J. Nanosci. Nanotech., 7, 1836-1840
  79. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2007."Magnetic Interactions in e-Fe3N-GaN Nanocomposites." J. Appl. Phys., 101, 113902
  80. Bhattacharyya, Sayan; Gabashvili, Alexandra; Perkas, Nina and Gedanken, A.. 2007."Sonochemical Insertion of Silver Nanoparticles into 2-D Mesoporous Alumina." J. Phys. Chem. C, 111, 11161-7
  81. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2006."Mössbauer Spectroscopic Studies of Self-assembled Monodispersed FePt Nanoparticles." Nat. Acad. Sci. Lett. (India), 29, 287-297
  82. Gajbhiye, N. S.; Ningthoujam, R. S. and Bhattacharyya, Sayan. 2006."Magnetic Properties of Co and Ni Substituted e-Fe3N Nanoparticles." Hyperfine Interact., 164, 17-26
  83. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2006."Synthesis and Structural Investigation of e-Fe3-xNixN (0.0 = x = 0.8) Nanoparticles." Prog. Cryst. Growth. Ch., 52, 132-141
  84. Gajbhiye, N. S.; Bhattacharyya, Sayan; Balaji, G.; Ningthoujam, R. S.; Das, Raj Kumar; Basak, Susmita and Weissmüller, J.. 2005."Mössbauer and Magnetic Studies of MFe2O4 (M = Co, Ni) Nanoparticles." Hyperfine Interact., 165, 153-159
  85. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2005."Mössbauer Studies of e-Fe3-xNixN and ?"-Fe4-yNiyN Nanoparticles." Hyperfine Interact., 165, 147-151
  86. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2005."Magnetic Properties of e-Fe3N-GaN Core-Shell Nanowires." Nanotechnology, 16, 2012-2019
  87. Gajbhiye, N. S.; Balaji, G.; Bhattacharyya, Sayan and Ghafari, M.. 2004."Mössbauer Studies of Nanosize CuFe2O4 Particles." Hyperfine Interact., 156-157, 57-61
  88. Gajbhiye, N. S.; Panda, R. N.; Ningthoujam, R. S. and Bhattacharyya, Sayan. 2004."Magnetism of Nanostructured Iron Nitride (Fe-N) Systems." Phys. Status Solidi C, 1, 3252-3259
  89. Gajbhiye, N. S. and Bhattacharyya, Sayan. 2004."Magnetic Properties of e-Fe3-xNixN Nanoparticles." Phys. Status Solidi C, 1, 3764-3768