Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Narsingh B. Singh"'
Autor:
Narasimha S. Prasad, Eric Bowman, Meghan Brandt, Amalthea G. Trobare, Ching Hua Su, Bradley Arnold, Fow-Sen Choa, Narsingh B. Singh
Publikováno v:
Solid State Lasers XXXII: Technology and Devices.
Autor:
Christopher Cooper, Lisa A. Kelly, Sonali Saraf, Rachit B. Sood, Ian Emge, Narsingh B. Singh, Bradley Arnold, Ching Hua Su, Fow-Sen Choa, Brian M. Cullum, Daniel S. Kazal
Publikováno v:
Smart Biomedical and Physiological Sensor Technology XVIII.
During the past several decades physical vapor transport (PVT) method has been extensively used for developing laser and electronic and optical sensor materials especially for incongruent and high vapor materials. Extensive careful studies of the NAS
Autor:
Narasimha S. Prasad, Narsingh B. Singh, Ian Emge, Brett Setera, Leslie Scheurer, Ryan Grant, Lisa A. Kelly, Bradley Arnold, Fow-Sen Choa
Publikováno v:
Smart Biomedical and Physiological Sensor Technology XVIII.
SPIE Defense + Commercial Sensing, 2021, Online Only
The performance of optical and electronic detectors and sensors are affected by surface and bulk impurities. In some cases, nanoscale thin films are used as detectors and their life cycle is s
The performance of optical and electronic detectors and sensors are affected by surface and bulk impurities. In some cases, nanoscale thin films are used as detectors and their life cycle is s
Autor:
Charmain Su, Ian Emge, Narasimha S. Prasad, Fow-Sen Choa, Narsingh B. Singh, Brett Setera, Bradley Arnold, K. D. Mandal
Publikováno v:
Hard X-Ray, Gamma-Ray, and Neutron Detector Physics XXII.
Heavy metal selenides have shown very good properties including wavelength conversion in MWIR and LWIR regions, acousto-optic and great potential for radiation detection. We have extensively studied thallium-based compounds for variety of application
Autor:
Narsingh B. Singh, Ian Emge, Charmain Su, Brett Setera, Krishna S. Machuga, Bradley Arnold, Fow-Sen Choa, Lisa A. Kelly
Publikováno v:
Photonic Fiber and Crystal Devices: Advances in Materials and Innovations in Device Applications XIV.
A great deal of research has been performed on refractive index n and extinction coefficient k due to varieties of applications in optical industries. The dispersion equation is described for the photons of varying energies and their interactions wit
Autor:
Ching Hua Su, Puneet Gill, Charmain Su, Bradley Arnold, Fow-Sen Choa, Narsingh B. Singh, Rachit Sood, Ian Emge
Publikováno v:
Crystals, Vol 10, Iss 551, p 551 (2020)
Crystals
Volume 10
Issue 7
Crystals
Volume 10
Issue 7
The effect of sulfur, iron, and chromium doping on the electrical characteristics of ZnSe single crystals was studied. The crystals, grown by the physical vapor transport method (PVT) at NASA Marshall Space Flight Center, were characterized by measur
Autor:
David Woolf, Narsingh B. Singh, Douglas J. Bamford, Fatima Nafisa, Joel M. Hensley, Rachit Sood, Fow-Sen Choa
Publikováno v:
Advanced Fabrication Technologies for Micro/Nano Optics and Photonics XIII.
Reduction of unwanted light reflection from a surface of a substance is very essential for the improvement of the performance of optical and photonic devices. Anti-reflection (AR) surface textures can be created on the surface of lenses and other opt
Autor:
Fow-Sen Choa, Ching Hua Su, Narsingh B. Singh, Christopher Cooper, Stacey Sova, Bradley Arnold
Publikováno v:
Materials Today: Proceedings. 4:5471-5477
There is tremendous need for the 2D graphene-like single and multiple layered materials since they can be very useful as multifunctional materials for electronic, optical and energy generation and storage applications. We describe the preparation and
Autor:
Narsingh B. Singh, Ching Hua Su, Laxman Singh, Fow-Sen Choa, K. D. Mandal, Bradley Arnold, Brian M. Cullum, Eric Bowman
Publikováno v:
Smart Biomedical and Physiological Sensor Technology XV.
Autor:
Wanpeng Wang, Dan Kostov, Narsingh B. Singh, Fow-Sen Choa, Carlos Romero-Talamas, Zhongchi Liu, Mohammad Islam, Douglas Janssen
Publikováno v:
Journal of Nuclear Engineering and Radiation Science. 4
Plants exhibit complex responses to change in environmental conditions such as radiant heat flux, water quality, airborne pollutants, and soil contents. We seek to utilize natural chemical and electrophysiological response of plants to develop novel