Ranjani Viswanatha
Ranjani Viswanatha
Associate Professor
Verified email at jncasr.ac.in - Homepage
TitleCited byYear
Large-area luminescent solar concentrators based on ‘Stokes-shift-engineered’nanocrystals in a mass-polymerized PMMA matrix
F Meinardi, A Colombo, KA Velizhanin, R Simonutti, M Lorenzon, ...
Nature Photonics 8 (5), 392, 2014
3852014
Understanding the quantum size effects in ZnO nanocrystals
R Viswanatha, S Sapra, B Satpati, PV Satyam, BN Dev, DD Sarma
Journal of Materials Chemistry 14 (4), 661-668, 2004
3542004
Synthesis and characterization of Mn-doped ZnO nanocrystals
R Viswanatha, S Sapra, S Sen Gupta, B Satpati, PV Satyam, BN Dev, ...
The Journal of Physical Chemistry B 108 (20), 6303-6310, 2004
2662004
Breakdown of volume scaling in Auger recombination in CdSe/CdS heteronanocrystals: the role of the core− shell interface
F García-Santamaría, S Brovelli, R Viswanatha, JA Hollingsworth, ...
Nano letters 11 (2), 687-693, 2011
2382011
Nano-engineered electron–hole exchange interaction controls exciton dynamics in core–shell semiconductor nanocrystals
S Brovelli, RD Schaller, SA Crooker, F García-Santamaría, Y Chen, ...
Nature communications 2, 280, 2011
2042011
Growth kinetics of ZnO nanocrystals: a few surprises
R Viswanatha, H Amenitsch, DD Sarma
Journal of the American Chemical Society 129 (14), 4470-4475, 2007
1602007
Temperature dependence of “elementary processes” in doping semiconductor nanocrystals
D Chen, R Viswanatha, GL Ong, R Xie, M Balasubramaninan, X Peng
Journal of the American Chemical Society 131 (26), 9333-9339, 2009
1512009
Growth mechanism of nanocrystals in solution: ZnO, a case study
R Viswanatha, PK Santra, C Dasgupta, DD Sarma
Physical review letters 98 (25), 255501, 2007
1232007
Copper-doped inverted core/shell nanocrystals with “permanent” optically active holes
R Viswanatha, S Brovelli, A Pandey, SA Crooker, VI Klimov
Nano letters 11 (11), 4753-4758, 2011
1212011
Electronic structure of and quantum size effect in III-V and II-VI semiconducting nanocrystals using a realistic tight binding approach
R Viswanatha, S Sapra, T Saha-Dasgupta, DD Sarma
Physical Review B 72 (4), 045333, 2005
1102005
Tuning radiative recombination in Cu-doped nanocrystals via electrochemical control of surface trapping
S Brovelli, C Galland, R Viswanatha, VI Klimov
Nano letters 12 (8), 4372-4379, 2012
942012
Study of the growth of capped ZnO nanocrystals: a route to rational synthesis
R Viswanatha, DD Sarma
Chemistry–A European Journal 12 (1), 180-186, 2006
922006
Long-lived photoinduced magnetization in copper-doped ZnSe–CdSe core–shell nanocrystals
A Pandey, S Brovelli, R Viswanatha, L Li, JM Pietryga, VI Klimov, ...
Nature nanotechnology 7 (12), 792, 2012
832012
Growth of nanocrystals in solution
R Viswanatha, DD Sarma
Nanomaterials chemistry: recent developments and new directions, 139-170, 2007
782007
Blue-emitting copper-doped zinc oxide nanocrystals
R Viswanatha, S Chakraborty, S Basu, DD Sarma
The Journal of Physical Chemistry B 110 (45), 22310-22312, 2006
752006
Study of surface and bulk electronic structure of II–VI semiconductor nanocrystals using Cu as a nanosensor
GK Grandhi, R Tomar, R Viswanatha
ACS nano 6 (11), 9751-9763, 2012
632012
Spin-Polarized Emission from Mn-Doped Colloidal Nanocrystals
R Viswanatha, JM Pietryga, VI Klimov, SA Crooker
Physical review letters 107 (6), 067402, 2011
612011
Shape control of doped semiconductor nanocrystals (d-dots)
R Viswanatha, DM Battaglia, ME Curtis, TD Mishima, MB Johnson, ...
Nano Research 1 (2), 138-144, 2008
552008
Investigation of the Internal Heterostructure of Highly Luminescent Quantum Dot− Quantum Well Nanocrystals
PK Santra, R Viswanatha, SM Daniels, NL Pickett, JM Smith, P O’Brien, ...
Journal of the American Chemical Society 131 (2), 470-477, 2008
542008
Near-Unity Quantum Yield in Semiconducting Nanostructures: Structural Understanding Leading to Energy Efficient Applications
A Saha, KV Chellappan, KS Narayan, J Ghatak, R Datta, R Viswanatha
The Journal of Physical Chemistry Letters 4 (20), 3544-3549, 2013
452013
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