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Pratim Kumar Saha
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Strong size dependency on the carrier and photon dynamics in InGaN/GaN single nanowalls determined using photoluminescence and ultrafast transient absorption spectroscopy
S Chouksey, S Sankaranarayanan, V Pendem, PK Saha, S Ganguly, ...
Nano Letters 17 (8), 4596-4603, 2017
232017
Determination of strain relaxation in InGaN/GaN nanowalls from quantum confinement and exciton binding energy dependent photoluminescence peak
S Sankaranarayanan, S Chouksey, P Saha, V Pendem, A Udai, ...
Scientific Reports 8 (1), 8404, 2018
142018
Shorbic acid, a new phenolic acid from the seeds of Shorea robusta
PK Saha, SN Ganguly
Fitoterapia 50, 7-9, 1979
131979
Room temperature single-photon emission from InGaN quantum dot ordered arrays in GaN nanoneedles
PK Saha, KS Rana, N Thakur, B Parvez, SA Bhat, S Ganguly, D Saha
Applied Physics Letters 121 (21), 2022
92022
Femto-second carrier and photon dynamics in site controlled hexagonal InGaN/GaN isolated quantum dots: Natural radial potential well and its dynamic modulation
PK Saha, T Aggarwal, A Udai, V Pendem, S Ganguly, D Saha
ACS Photonics 7 (9), 2555-2561, 2020
72020
Enhanced luminescence from InGaN/GaN nano-disk in a wire array caused by surface potential modulation during wet treatment
PK Saha, V Pendem, S Chouksey, A Udai, T Aggarwal, S Ganguly, ...
Nanotechnology 30 (10), 104001, 2019
72019
Impact of distributed Bragg reflector on carrier and photon dynamics in GaN-based surface emitting diodes manifested by ultrafast transient absorption spectroscopy
T Aggarwal, V Pendem, A Udai, PK Saha, S Chouksey, S Ganguly, ...
Japanese Journal of Applied Physics 58 (SC), SCCC15, 2019
62019
Kinetics of growth and multi substrate degradation by an indigenous mixed microbial culture isolated from a wastewater treatment plant in Guwahati, India
P Saravanan, K Pakshirajan, PK Saha
Water Science and Technology 58 (5), 1101-1106, 2008
62008
Reduced auger coefficient through efficient carrier capture and improved radiative efficiency from the broadband optical cavity: a mechanism for potential droop mitigation in …
T Aggarwal, A Udai, PK Saha, S Ganguly, P Bhattacharya, D Saha
ACS Applied Materials & Interfaces 14 (11), 13812-13819, 2022
52022
Investigation of Ultrafast Carrier Dynamics in InGaN/GaN‐Based Nanostructures Using Femtosecond Pump–Probe Absorption Spectroscopy
T Aggarwal, A Udai, D Banerjee, V Pendem, S Chouksey, P Saha, ...
physica status solidi (b) 258 (10), 2100223, 2021
52021
Nanosecond pulsed-bias-actuated and exciton-dynamics-induced chirp in InGaN/GaN LEDs towards realizing electrically-tunable broadband light emitters
V Pendem, PK Saha, S Chouksey, S Ganguly, D Saha
Journal of Luminescence 229, 117703, 2021
32021
Femto-second transient absorption spectroscopy for probing near-surface carrier-photon dynamics in gallium nitride
S Chouksey, PK Saha, V Pendem, T Aggarwal, A Udai, S Ganguly, ...
Applied Surface Science 518, 146225, 2020
32020
Studies on seed viability of Shorea robusta Gaertn. F.
PK Saha, S Biswas, B Das, SN Ganguly
11995
Angle-Dependent Pump-Probe Differential Transient Absorption Spectroscopy as a Novel Technique to Examine Surface Properties of Semiconductor Nanostructures
V Pendem, P Saha, T Aggarwal, S Chouksey, A Udai, S Ganguly, D Saha
Optical Devices and Materials for Solar Energy and Solid-state Lighting, PW3C. 4, 2019
2019
Improvement in Radiative Recombination Efficiency and Emission Power Density of Surface-Passivated InGaN Nano-disk in a Wire Heterostructure Array
PK Saha, V Pendem, S Ganguly, D Saha
The European Conference on Lasers and Electro-Optics, ce_p_3, 2019
2019
Temperature-independent optical transition with sub-nanometer linewidth in thermally diffused Gadolinium in GaN
PK Saha, S Chouksey, S Ganguly, D Saha
Optics Letters 42 (11), 2161-2164, 2017
2017
Effects of Barrier Layer of Nanoscale InGaAs-Channel MOSFETs on Analog Circuit Performance
S Tewari, PK Saha, A Biswas, A Mallik
INROADS-An International Journal of Jaipur National University 3 (1s), 168-172, 2014
2014
Kinetics of growth and multi substrate degradation by an indigenous mixed microbial culture isolated from a wastewater treatment plant in Guwahati, India.
PS Pichiah Saravanan, K Pakshirajan, PK Saha
2008
Optical and quantum optical properties of gan based quantum dots
PK Saha
Mumbai, 0
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