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Virendra Kumar
Virendra Kumar
Assistant Professor, Hindu College, University of Delhi (DU)
Verified email at hinducollege.ac.in - Homepage
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Cited by
Cited by
Year
Experimental study of combined transparent solar panel and large Fresnel lens concentrator based hybrid PV/thermal sunlight harvesting system
M Gupta, AK Dubey, V Kumar, DS Mehta
Energy for Sustainable Development 63, 33-40, 2021
332021
Speckle noise reduction strategies in laser-based projection imaging, fluorescence microscopy, and digital holography with uniform illumination, improved image sharpness, and …
V Kumar, AK Dubey, M Gupta, V Singh, A Butola, DS Mehta
Optics & Laser Technology 141, 107079, 2021
302021
Laser-line-driven phosphor-converted extended white light source with uniform illumination
AK Dubey, M Gupta, V Kumar, DS Mehta
Applied Optics 58 (9), 2402-2407, 2019
252019
Blue laser diode-pumped Ce: YAG phosphor-coated cylindrical rod-based extended white light source with uniform illumination
AK Dubey, M Gupta, V Kumar, V Singh, DS Mehta
Laser Physics 29 (5), 056203, 2019
222019
Solar concentrator based multipurpose sunlight harvesting system without tracking
M Gupta, AK Dubey, V Kumar, DS Mehta
OSA Continuum 2 (3), 667-676, 2019
172019
Indoor daylighting using Fresnel lens solar-concentrator-based hybrid cylindrical luminaire for illumination and water heating
M Gupta, AK Dubey, V Kumar, DS Mehta
Applied Optics 59 (18), 5358-5367, 2020
112020
Laser speckle reduction using spatially structured and temporally varying beams using double diffractive optical elements
V Kumar, K Usmani, V Singh, AK Dubey, M Gupta, DS Mehta
Laser Physics Letters 17 (3), 036003, 2020
92020
Design and development of laser speckle reduction device using waveguide diffuser and pyramidal cavity for projection imaging
V Kumar, M Gupta, AK Dubey, S Tayal, V Singh, DS Mehta
Journal of Optics 22 (11), 115601, 2020
82020
Dual Fresnel lens and segmented mirrors based efficient solar concentration system without tracking sun for solar thermal energy generation
M Gupta, A Bhatnagar, AK Dubey, V Kumar, DS Mehta
Energy for Sustainable Development 66, 201-208, 2022
62022
Thermally stable laser-driven phosphor converted white light source using multilayer structured diffuser system
AK Dubey, V Kumar, M Gupta, DS Mehta
Laser Physics Letters 17 (12), 126001, 2020
52020
Point‐of‐care devices based on fluorescence imaging and spectroscopy for tumor margin detection during breast cancer surgery: Towards breast conservation treatment
P Thapa, V Singh, K Gupta, A Shrivastava, V Kumar, K Kataria, PR Mishra, ...
Lasers in Surgery and Medicine, 2023
42023
Speckle free efficient light engine for high power laser projectors and automobile headlamps
V Kumar, AK Dubey, M Gupta, DS Mehta
Optics & Laser Technology 152, 108145, 2022
42022
Multimodal Optical Techniques in Pre-Clinical Evaluation of Oral Cancer: Fluorescence Imaging and Spectroscopic Devices
P Thapa, V Singh, V Kumar, S Bhatt, K Maurya, V Nayyar, K Jot, D Mishra, ...
arXiv preprint arXiv:2211.05230, 2022
32022
Sunlight Harvesting System for Simultaneous use of Room Indoor Lighting and Water Heating
M Gupta, AK Dubey, V Kumar, DS Mehta
Solid-State Lighting, JT2A. 5, 2018
32018
Multimodal fluorescence imaging and spectroscopic techniques for oral cancer screening: a real-time approach
P Thapa, V Singh, S Bhatt, K Maurya, V Kumar, V Nayyar, K Jot, D Mishra, ...
Methods and Applications in Fluorescence 11 (4), 045008, 2023
22023
Monitoring the health of laser-driven phosphor-converted white light source using spectral interference technique
AK Dubey, V Singh, M Gupta, V Kumar, DS Mehta
Optics and Lasers in Engineering 143, 106635, 2021
22021
Design and development of speckle-free high-power laser driven phosphor converted compact automotive headlamp module
V Kumar, P Sharma, DS Mehta
Journal of Physics: Photonics, 2024
2024
A shadow-less cascaded solar panel based photovoltaic power generation system and method of its operation thereof
DS Mehta, M Gupta, V Kumar, AK Dubey, NC Nautiyal
IN Patent 401,606, 2021
2021
Field-portable smart phone based multimodal auto-fluorescence, fluorescence and polarization imaging and spectroscopic device
DS Mehta, V Kumar, H Pandey, P Thapa, S Kanade, V Singh, NC Nautiyal, ...
IN Patent App. 201,911,019,629, 2021
2021
Daylight Harvesting for Indoor Illumination Using Solar Concentrator and Light Guide
M Gupta, AK Dubey, V Kumar, DS Mehta
ICOL-2019, 751-754, 2021
2021
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