Items where Author is "Sapra, Sameer"

Article

Mittal, Mona ; Jana, Atanu ; Sarkar, Sagar ; Mahadevan, Priya ; Sapra, Sameer (2016) Size of the organic cation tunes the band gap of colloidal organolead bromide perovskite nanocrystals Journal of Physical Chemistry Letters, 7 (16). pp. 3270-3277. ISSN 1948-7185

Sarma, D. D. ; Nag, Angshuman ; Santra, Pralay K. ; Kumar, Akshay ; Sapra, Sameer ; Mahadevan, Priya (2010) Origin of the enhanced photoluminescence from semiconductor CdSeS nanocrystals Journal of Physical Chemistry Letters, 1 (14). pp. 2149-2153. ISSN 1948-7185

Viswanatha, Ranjani ; Amenitsch, Heinz ; Santra, Sanjitarani ; Sapra, Sameer ; Datar, Suwarna S. ; Zhou, Yu ; Nayak, Saroj K. ; Kumar, Sanat K. ; Sarma, D. D. (2010) Growth mechanism of cadmium sulfide nanocrystals Journal of Physical Chemistry Letters, 1 (1). pp. 304-308. ISSN 1948-7185

Nag, Angshuman ; Sapra, Sameer ; Prakash, Ankita ; Sen Gupta, Subhra ; Ghangrekar, Ajit ; Periasamy, N. ; Sarma, D. D. (2008) Luminescence in Mn-doped CDS nanocrystals Bulletin of Materials Science, 31 (3). pp. 561-568. ISSN 0250-4707

Nag, Angshuman ; Sapra, Sameer ; Nagamani, C. ; Sharma, Ajay ; Pradhan, N. ; Bhat, S. V. ; Sarma, D. D. (2007) A study of Mn²⁺ doping in CdS nanocrystals Chemistry of Materials, 19 (13). pp. 3252-3259. ISSN 0897-4756

Viswanatha, Ranjani ; Sapra, Sameer ; Amenitsch, Heinz ; Sartori, Barbara ; Sarma, D. D. (2007) Growth of semiconducting nanocrystals of CdS and ZnS Journal of Nanoscience and Nanotechnology, 7 (6). pp. 1726-1729. ISSN 1533-4880

Nag, Angshuman ; Sapra, Sameer ; Chakraborty, S. ; Basu, S. ; Sarma, D. D. (2007) Synthesis of CdSe nanocrystals in a noncoordinating solvent: effect of reaction temperature on size and optical properties Journal of Nanoscience and Nanotechnology, 7 (6). pp. 1965-1968. ISSN 1533-4880

Ali, Moazzam ; Chattopadhyay, Soma ; Nag, Angshuman ; Kumar, Akshay ; Sapra, Sameer ; Chakraborty, S. ; Sarma, D. D. (2007) White-light emission from a blend of CdSeS nanocrystals of different Se:S ratio Nanotechnology, 18 (7). pp. 075401_1-075401_4. ISSN 0957-4484

Sapra, Sameer ; Nanda, J. ; Pietryga, Jeffrey M. ; Hollingsworth, Jennifer A. ; Sarma, D. D. (2006) Unraveling internal structures of highly luminescent PbSe nanocrystallites using variable-energy synchrotron radiation photoelectron spectroscopy Journal of Physical Chemistry B, 110 (31). pp. 15244-15250. ISSN 1089-5647

Sapra, Sameer ; Sarma, D. D. (2005) Simultaneous control of nanocrystal size and nanocrystal-nanocrystal separation in CdS nanocrystal assembly Pramana - Journal of Physics, 65 (4). pp. 565-570. ISSN 0304-4289

Sarma, D. D. ; Viswanatha, Ranjani ; Sapra, Sameer ; Prakash, Ankita ; García-Hernández, M. (2005) Magnetic properties of doped II-VI semiconductor nanocrystals Journal of Nanoscience and Nanotechnology, 5 (9). pp. 1503-1508. ISSN 1533-4880

Viswanatha, Ranjani ; Sapra, Sameer ; Saha-Dasgupta, Tanusri ; Sarma, D. D. (2005) Electronic structure of and quantum size effect in III-V and II-VI semiconducting nanocrystals using a realistic tight binding approach Physical Review B: Condensed Matter and Materials Physics, 72 (4). pp. 045333_1-045333_10. ISSN 1098-0121

Sapra, Sameer ; Prakash, Ankita ; Ghangrekar, Ajit ; Periasamy, N. ; Sarma, D. D. (2005) Emission properties of manganese-doped ZnS nanocrystals Journal of Physical Chemistry B, 109 (5). pp. 1663-1668. ISSN 1089-5647

Sapra, Sameer ; Sarma, D. D. (2004) Evolution of the electronic structure with size in II-VI semiconductor nanocrystals Physical Review B: Condensed Matter and Materials Physics, 69 (12). pp. 125304_1-125304 _7. ISSN 1098-0121

Viswanatha, Ranjani ; Sapra, Sameer ; Gupta, Subhra Sen ; Satpati, B. ; Satyam, P. V. ; Dev, B. N. ; Sarma, D. D. (2004) Synthesis and characterization of mn-doped zno nanocrystals Journal of Physical Chemistry B, 108 (20). pp. 6303-6310. ISSN 1089-5647

Viswanatha, Ranjani ; Sapra, Sameer ; Satpati, B. ; Satyam, P. V. ; Dev, B. N. ; Sarma, D. D. (2004) Understanding the quantum size effects in ZnO nanocrystals Journal of Materials Chemistry, 14 (4). pp. 661-668. ISSN 0959-9428

Sapra, Sameer ; Nanda, J. ; Anand, A. ; Bhat, S. V. ; Sarma, D. D. (2003) Optical and magnetic properties of manganese-doped zinc sulfide nanoclusters Journal of Nanoscience and Nanotechnology, 3 (5). pp. 392-400. ISSN 1533-4880

Sapra, Sameer ; Viswanatha, Ranjani ; Sarma, D. D. (2003) An accurate description of quantum size effects in InP nanocrystallites over a wide range of sizes Journal of Physics D: Applied Physics, 36 (13). pp. 1595-1598. ISSN 0022-3727

Sapra, Sameer ; Shanthi, N. ; Sarma, D. D. (2002) Realistic tight-binding model for the electronic structure of II-VI semiconductors Physical Review B: Condensed Matter and Materials Physics, 66 (20). pp. 205202_1-205202_8. ISSN 1098-0121

Sapra, Sameer ; Sarma, D. D. ; Sanvito, S. ; Hill, N. A. (2002) Influence of quantum confinement on the electronic and magnetic properties of (Ga,Mn) as diluted magnetic semiconductor Nano Letters, 2 (6). pp. 605-608. ISSN 1530-6984

Sapra, Sameer ; Nanda, J. ; Sarma, D. D. ; Abed El-Al, F. ; Hodes, G. (2001) Blue emission from cysteine ester passivated cadmium sulfide nanoclusters Chemical Communications (21). pp. 2188-2189. ISSN 1359-7345

Nanda, J. ; Sapra, Sameer ; Sarma, D. D. ; Chandrasekharan, Nirmala ; Hodes, Gary (2000) Size-selected zinc sulfide nanocrystallites: synthesis, structure, and optical studies Chemistry of Materials, 12 (4). pp. 1018-1024. ISSN 0897-4756