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Dr. Saumya Sengupta
Dr. Saumya Sengupta
Semi-Conductor Laboratory, India; Northwestern University, US;Indian Institute of Technology Bombay
在 scl.gov.in 的电子邮件经过验证
标题
引用次数
引用次数
年份
Room temperature continuous wave, monolithic tunable THz sources based on highly efficient mid-infrared quantum cascade lasers
Q Lu, D Wu, S Sengupta, S Slivken, M Razeghi
Scientific reports 6 (1), 23595, 2016
1322016
Multi-stack InAs/InGaAs sub-monolayer quantum dots infrared photodetectors
JO Kim, S Sengupta, AV Barve, YD Sharma, S Adhikary, SJ Lee, SK Noh, ...
Applied Physics Letters 102 (1), 2013
1022013
Sub-monolayer quantum dots in confinement enhanced dots-in-a-well heterostructure
S Sengupta, JO Kim, AV Barve, S Adhikary, YD Sharma, N Gautam, ...
Applied Physics Letters 100 (19), 2012
642012
Ultra-broadband quantum cascade laser, tunable over 760 cm−1, with balanced gain
N Bandyopadhyay, M Chen, S Sengupta, S Slivken, M Razeghi
Optics Express 23 (16), 21159-21164, 2015
552015
Presentation and experimental validation of a model for the effect of thermal annealing on the photoluminescence of self-assembled InAs/GaAs quantum dots
M Srujan, K Ghosh, S Sengupta, S Chakrabarti
Journal of Applied Physics 107 (12), 2010
502010
Confinement enhancing barriers for high performance quantum dots-in-a-well infrared detectors
AV Barve, S Sengupta, JO Kim, YD Sharma, S Adhikary, TJ Rotter, SJ Lee, ...
Applied Physics Letters 99 (19), 2011
402011
High power continuous operation of a widely tunable quantum cascade laser with an integrated amplifier
S Slivken, S Sengupta, M Razeghi
Applied Physics Letters 107 (25), 2015
242015
Optimization of the number of stacks in the submonolayer quantum dot heterostructure for infrared photodetectors
D Das, H Ghadi, S Sengupta, A Ahmad, A Manohar, S Chakrabarti
IEEE Transactions on Nanotechnology 15 (2), 214-219, 2016
192016
Investigation of the effect of varying growth pauses on the structural and optical properties of InAs/GaAs quantum dot heterostructures
S Sengupta, N Halder, S Chakrabarti, M Herrera, M Bonds, ND Browning
Superlattices and Microstructures 46 (4), 611-617, 2009
192009
Impact of vertical inter-QDs spacing correlation with the strain energy in a coupled bilayer quantum dot heterostructure
B Tongbram, A Mandal, S Sengupta, S Chakrabarti
Journal of Alloys and Compounds 725, 984-997, 2017
182017
Comprehensive study on molecular beam epitaxy-grown InAs sub-monolayer quantum dots with different capping combinations
S Sengupta, A Mandal, H Ghadi, S Chakrabarti, KL Mathur
Journal of Vacuum Science & Technology B 31 (3), 2013
172013
Impact of an InxGa1–xAs Capping Layer in Impeding Indium Desorption from Vertically Coupled InAs/GaAs Quantum Dot Interfaces
B Tongbram, S Sengupta, S Chakrabarti
ACS Applied Nano Materials 1 (8), 4317-4331, 2018
152018
Effect of post-growth rapid thermal annealing on bilayer InAs/GaAs quantum dot heterostructure grown with very thin spacer thickness
S Sengupta, N Halder, S Chakrabarti
Materials Research Bulletin 45 (11), 1593-1597, 2010
152010
Optimization of InAs quantum dots through growth interruption on InAs/GaAs quantum dot heterostructure
B Tongbram, A Ahmad, S Sengupta, A Mandal, J Singhal, A Balgarkashi, ...
Journal of Luminescence 192, 89-97, 2017
122017
Barrier selection rules for quantum dots-in-a-well infrared photodetector
AV Barve, S Sengupta, JO Kim, J Montoya, B Klein, MA Shirazi, M Zamiri, ...
IEEE Journal of Quantum Electronics 48 (10), 1243-1251, 2012
122012
Comparison of luminescence properties of bilayer and multilayer InAs/GaAs quantum dots
SY Shah, N Halder, S Sengupta, S Chakrabarti
Materials Research Bulletin 47 (1), 130-134, 2012
122012
Investigation of the effect of larger monolayer coverage in the active layer of bilayer InAs/GaAs quantum-dot structure and effects of post-growth annealing
S Sengupta, SY Shah, K Ghosh, N Halder, S Chakrabarti
Applied Physics A 103, 245-250, 2011
122011
Comparison of three design architectures for quantum dot infrared photodetectors: InGaAs-capped dots, dots-in-a-well, and submonolayer quantum dots
H Ghadi, S Sengupta, S Shetty, A Manohar, A Balgarkashi, S Chakrabarti, ...
IEEE Transactions on Nanotechnology 14 (4), 603-607, 2015
92015
Annealing of In0. 45Ga0. 55As/GaAs quantum dots overgrown with large monolayer (11 ML) coverage for applications in thermally stable optoelectronic devices
K Ghosh, S Kundu, N Halder, M Srujan, S Sengupta, S Chakrabarti
Solid state communications 151 (19), 1394-1399, 2011
92011
Comparison of single-layer and bilayer InAs/GaAs quantum dots with a higher InAs coverage
S Sengupta, SY Shah, N Halder, S Chakrabarti
Opto-Electronics Review 18 (3), 295-299, 2010
82010
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