Geetanjali Vashisht
Geetanjali Vashisht
Scientific Officer
Verified email at
Cited by
Cited by
Effect of carrier confinement on effective mass of excitons and estimation of ultralow disorder in Al x Ga 1− x As/GaAs quantum wells by magneto-photoluminescence
S Haldar, VK Dixit, G Vashisht, SK Khamari, S Porwal, TK Sharma, ...
Scientific reports 7 (1), 1-12, 2017
Charge carrier localization effects on the quantum efficiency and operating temperature range of InAsxP1−x/InP quantum well detectors
G Vashisht, VK Dixit, S Porwal, R Kumar, TK Sharma, SM Oak
Journal of Applied Physics 119 (9), 095708, 2016
Surface and interface properties of ZrO2/GaAs, SiO2/GaAs and GaP/GaAs hetero structures investigated by surface photovoltage spectroscopy
R Roychowdhury, VK Dixit, G Vashisht, TK Sharma, C Mukherjee, SK Rai, ...
Applied Surface Science 476, 615-622, 2019
The effect of magnetic field on free and bound exciton luminescence in GaAs/AlGaAs multiple quantum well structures: a quantitative study on the estimation of ultra-low disorder
S Haldar, VK Dixit, G Vashisht, S Porwal, TK Sharma
Journal of Physics D: Applied Physics 50 (33), 335107, 2017
Development of a simple cost-effective maskless-photolithography system
S Haldar, G Vashisht, UK Ghosh, AK Jaiswal, S Porwal, A Khakha, ...
AIP Conference Proceedings 2115 (1), 030219, 2019
Effect of disorders on the optical properties of excitons in InAsP/InP quantum wells investigated by magneto-photoluminescence spectroscopy
G Vashisht, VK Dixit, S Haldar, TK Sharma
Journal of the Optical Society of America B 35 (10), 2405-2411, 2018
Radiative and non-radiative recombination of thermally activated magneto-excitons probed via quasi-simultaneous photoluminescence and surface-photovoltage spectroscopy
S Haldar, VK Dixit, G Vashisht, S Porwal, TK Sharma
Journal of Applied Physics 124 (5), 055704, 2018
A parallel magnetic field driven confinement versus separation of charges in GaAs quantum well investigated by magneto-photovoltage and magneto-photoluminescence spectroscopy
S Haldar, A Banerjee, G Vashisht, S Porwal, TK Sharma, VK Dixit
Journal of Luminescence 206, 342-347, 2019
Development and application of InAsP/InP quantum well infrared detector
Geetanjali, S Porwal, R Kumar, VK Dixit, TK Sharma, SM Oak
AIP Conference Proceedings 1731 (1), 120033, 2016
Simultaneous magneto-electro-optical measurements in modulation-doped quantum well: An investigation on magneto-photoluminescence intensity oscillations
S Haldar, G Vashisht, S Porwal, TK Sharma, VK Dixit
Journal of Applied Physics 125 (20), 205701, 2019
Role of surface and interface states on the performance of GaAs based photodetectors
H Darji, G Vashisht, R Roychowdhury, S Haldar, SK Khamari, VK Dixit, ...
AIP Conference Proceedings 2100 (1), 020059, 2019
Electric and magnetic field effects on the exciton localization in a modulation doped InGaAs/GaAs quantum well
G Vashisht, S Haldar, S Porwal, R Kumar, VK Dixit
AIP Conference Proceedings 2265 (1), 030483, 2020
Anisotropic magnetic properties of excitons in GaAs multiple quantum wells
S Haldar, A Banerjee, K Kumar, R Kumar, G Vashisht, TK Sharma, ...
Superlattices and Microstructures 137, 106332, 2020
Investigations on InGaAs/GaAs quantum well based symmetric and asymmetric waveguide laser diode structures
ER Aarathy, G Vashisht, S Haldar, R Roychowdhury, S Porwal, ...
Role of disorder and multi-valley scattering on the dynamics and effective mass of excitons in AlxGa1-xAs/GaAs quantum wells investigated by magneto-photoluminescence
S Haldar, G Vashisht, S Parwal, SK Khamari, VK Dixit, TK Sharma, ...
The system can't perform the operation now. Try again later.
Articles 1–15