| Role of defects in tailoring structural, electrical and optical properties of ZnO S Dutta, S Chattopadhyay, A Sarkar, M Chakrabarti, D Sanyal, D Jana Progress in Materials Science 54 (1), 89-136, 2009 | 381 | 2009 |
| Annealing effect on nano-ZnO powder studied from positron lifetime and optical absorption spectroscopy S Dutta, S Chattopadhyay, D Jana, A Banerjee, S Manik, SK Pradhan, ... Journal of applied physics 100 (11), 2006 | 158 | 2006 |
| Positron annihilation studies of some anomalous features of Ni Fe 2 O 4 nanocrystals grown in Si O 2 S Chakraverty, S Mitra, K Mandal, PMG Nambissan, S Chattopadhyay Physical Review B 71 (2), 024115, 2005 | 134 | 2005 |
| Defects and the optical absorption in nanocrystalline ZnO S Dutta, S Chattopadhyay, M Sutradhar, A Sarkar, M Chakrabarti, ... Journal of Physics: Condensed Matter 19 (23), 236218, 2007 | 108 | 2007 |
| Defect dynamics in annealed ZnO by positron annihilation spectroscopy S Dutta, M Chakrabarti, S Chattopadhyay, D Jana, D Sanyal, A Sarkar Journal of applied physics 98 (5), 2005 | 104 | 2005 |
| Defect driven ferromagnetism in SnO 2: a combined study using density functional theory and positron annihilation spectroscopy A Sarkar, D Sanyal, P Nath, M Chakrabarti, S Pal, S Chattopadhyay, ... RSC Advances 5 (2), 1148-1152, 2015 | 85* | 2015 |
| Memory in a magnetic nanoparticle system: polydispersity and interaction effects S Chakraverty, M Bandyopadhyay, S Chatterjee, S Dattagupta, ... Physical Review B 71 (5), 054401, 2005 | 85 | 2005 |
| Interplay of defects in 1.2 MeV Ar irradiated ZnO S Chattopadhyay, S Dutta, D Jana, S Chattopadhyay, A Sarkar, P Kumar, ... Journal of Applied Physics 107 (11), 113516, 2010 | 57 | 2010 |
| Positron scattering from argon: total cross sections and the scattering length A Zecca, L Chiari, E Trainotti, DV Fursa, I Bray, A Sarkar, ... Journal of Physics B: Atomic, Molecular and Optical Physics 45 (1), 015203, 2011 | 53 | 2011 |
| Synthesis and characterization of single-phase Mn-doped ZnO S Chattopadhyay, S Dutta, A Banerjee, D Jana, S Bandyopadhyay, ... Physica B: Condensed Matter 404 (8), 1509-1514, 2009 | 49 | 2009 |
| Grain size dependence of optical properties and positron annihilation parameters in Bi2O3 powder M Chakrabarti, S Dutta, S Chattapadhyay, A Sarkar, D Sanyal, ... Nanotechnology 15 (12), 1792, 2004 | 45 | 2004 |
| Procedures for conditioning W-and Ni-moderators for application in positron-scattering measurements A Zecca, L Chiari, A Sarkar, S Chattopadhyay, MJ Brunger Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2010 | 38 | 2010 |
| Positron annihilation lifetime characterization of oxygen ion irradiated rutile TiO 2 H Luitel, A Sarkar, M Chakrabarti, S Chattopadhyay, K Asokan, D Sanyal Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2016 | 36 | 2016 |
| Disorder driven optical processes in nanocrystalline ZnO S Chattopadhyay, SK Neogi, P Pandit, S Dutta, T Rakshit, D Jana, ... Journal of Luminescence 132 (1), 6-11, 2012 | 30 | 2012 |
| Magnetic ordering and electrical resistivity in Co 0.2 Zn 0.8 Fe 2 O 4 spinel oxide RN Bhowmik, R Ranganathan, B Ghosh, S Kumar, S Chattopadhyay Journal of Alloys and Compounds 456 (1), 348-352, 2008 | 26 | 2008 |
| Field-induced spin–flop transitions of interacting nanosized α-Fe2O3 particles dispersed in a silica glass matrix S Mukherjee, AK Pal, S Bhattacharya, S Chattopadhyay Journal of Physics: Condensed Matter 20 (5), 055204, 2008 | 25 | 2008 |
| Anisotropy of the electron momentum distribution in Bi 2 Sr 2 CaCu 2 O 8+ δ superconductor studied by positron annihilation M Chakrabarti, A Sarkar, S Chattapadhayay, D Sanyal, AK Pradhan, ... Solid state communications 128 (8), 321-324, 2003 | 25 | 2003 |
| Magnetic properties of NiFe2O4 nanoparticles in SiO2 matrix S Chakraverty, K Mandal, S Mitra, S Chattopadhyay, S Kumar Japanese journal of applied physics 43 (11R), 7782, 2004 | 23 | 2004 |
| Optical property modification of ZnO: Effect of 1.2 MeV Ar irradiation S Chattopadhyay, S Dutta, P Pandit, D Jana, S Chattopadhyay, A Sarkar, ... physica status solidi (c) 8 (2), 512-515, 2011 | 19 | 2011 |
| Doppler broadening measurements of the electron-positron annihilation radiation in nanocrystalline ZrO 2 M Chakrabarti, D Bhowmick, A Sarkar, S Chattopadhyay, S Dechoudhury, ... Journal of materials science 40 (19), 5265-5268, 2005 | 19 | 2005 |
Luca ChiariChiba University, JapanVerified email at chiba-u.jp