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Rajkumar Singha
Rajkumar Singha
Assistant Professor, Dept. of Physics, Visva-Bharati
Verified email at visva-bharati.ac.in
Title
Cited by
Cited by
Year
High efficiency Si/CdS radial nanowire heterojunction photodetectors using etched Si nanowire templates
S Manna, S Das, SP Mondal, R Singha, SK Ray
The Journal of Physical Chemistry C 116 (12), 7126-7133, 2012
1202012
Optical and structural characteristics of ZnO thin films grown by rf magnetron sputtering
S Mandal, RK Singha, A Dhar, SK Ray
Materials Research Bulletin 43 (2), 244-250, 2008
932008
Improved charge injection characteristics of Ge nanocrystals embedded in hafnium oxide for floating gate devices
S Das, K Das, RK Singha, A Dhar, SK Ray
Applied Physics Letters 91 (23), 2007
572007
Structural and optical properties of germanium nanostructures on Si (100) and embedded in high-k oxides
SK Ray, S Das, RK Singha, S Manna, A Dhar
Nanoscale Research Letters 6, 1-10, 2011
492011
Optical and electrical properties of undoped and doped Ge nanocrystals
S Das, R Aluguri, S Manna, R Singha, A Dhar, L Pavesi, SK Ray
Nanoscale research letters 7, 1-11, 2012
472012
Room temperature infrared photoresponse of self assembled Ge/Si (001) quantum dots grown by molecular beam epitaxy
RK Singha, S Manna, S Das, A Dhar, SK Ray
Applied Physics Letters 96 (23), 2010
452010
Evolution of strain and composition of Ge islands on Si (001) grown by molecular beam epitaxy during postgrowth annealing
RK Singha, S Das, S Majumdar, K Das, A Dhar, SK Ray
Journal of Applied Physics 103 (11), 2008
282008
Microstructural, chemical bonding, stress development and charge storage characteristics of Ge nanocrystals embedded in hafnium oxide
S Das, RK Singha, S Manna, S Gangopadhyay, A Dhar, SK Ray
Journal of Nanoparticle Research 13, 587-595, 2011
252011
Electroluminescence and charge storage characteristics of quantum confined germanium nanocrystals
S Das, RK Singha, A Dhar, SK Ray, A Anopchenko, N Daldosso, L Pavesi
Journal of Applied Physics 110 (2), 2011
242011
Improved infrared photoluminescence characteristics from circularly ordered self-assembled Ge islands
S Das, K Das, RK Singha, S Manna, A Dhar, SK Ray, AK Raychaudhuri
Nanoscale research letters 6, 1-7, 2011
192011
Size dependent charge storage characteristics of MBE grown Ge nanocrystals on surface oxidized Si
R Aluguri, S Das, RK Singha, SK Ray
Current applied physics 13 (1), 12-17, 2013
152013
Light emission and floating gate memory characteristics of germanium nanocrystals
S Das, S Manna, R Singha, A Anopchenko, N Daldosso, L Pavesi, A Dhar, ...
Physica status solidi (a) 208 (3), 635-638, 2011
152011
Microstructural characteristics and phonon structures in luminescence from surface oxidized Ge nanocrystals embedded in HfO2 matrix
S Das, RK Singha, S Gangopadhyay, A Dhar, SK Ray
Journal of Applied Physics 108 (5), 2010
152010
Effect of growth temperature and post-growth annealing on luminescence properties of molecular beam epitaxy grown single layer Ge quantum dots
S Das, S Manna, RK Singha, R Aluguri, SK Ray
Journal of Applied Physics 113 (6), 2013
112013
Silicon dioxide embedded germanium nanocrystals grown using molecular beam epitaxy for floating gate memory devices
S Das, RK Singha, K Das, A Dhar, SK Ray
Journal of Nanoscience and Nanotechnology 9 (9), 5484-5488, 2009
112009
Surface potential, charging and local current transport of individual Ge quantum dots grown by molecular beam epitaxy
RK Singha, S Manna, R Bar, S Das, SK Ray
Applied Surface Science 407, 418-426, 2017
82017
Photoluminescence characteristics of Er doped Ge nanocrystals embedded in alumina matrix
R Aluguri, S Das, S Manna, RK Singha, SK Ray
Optical Materials 34 (8), 1430-1433, 2012
82012
Optical and electrical properties of undoped and doped Ge nanocrystals Nanoscale Res
S Das, R Aluguri, S Manna, R Singha, A Dhar, L Pavesi, S Ray
Lett 7, 143-153, 2012
82012
Morphology and growth of capped Ge/Si quantum dots
Y Yacoby, N Elfassy, SK Ray, RK Singha, S Das, E Cohen, S Yochelis, ...
Journal of nanoparticle research 15, 1-7, 2013
72013
Electroluminescence from metal-insulator-semiconductor tunneling diodes using compressively strained Ge on Si0.5Ge0.5 virtual substrates
S Manna, R Aluguri, S Das, R Singha, SK Ray
Optics Express 21 (23), 28219-28231, 2013
62013
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