Zobrazeno 1 - 10
of 35
pro vyhledávání: '"77"'
Publikováno v:
SPIE Proceedings.
This paper reports a study of Shockley-Read-Hall, radiative, and Auger recombination processes in a series of molecular beam epitaxy grown InAs/InAsSb mid-wavelength infrared and long-wavelength infrared type-II superlattice samples using temperature
Publikováno v:
SPIE Proceedings.
Measurements of the polarized radiation often reveal specific physical properties of emission sources, such as strengths and orientations of magnetic fields offered by synchrotron radiation and Zeeman line emission, and the electron density distribut
Autor:
Young Hun Kim, Young-Taek Song, In Jae Kim, K.N Oh, Suk-Kyoung Hong, Dong-Yun Shin, Il-Soo Choi, Jeong-Chil Shim, Sie-Wook Jeon, Eunsung Kim, Yun Chul Chung, S. H. Kim, Jinki Hong, Mann-Jang Park, Kihyun Kim
Publikováno v:
SPIE Proceedings.
In order to investigate the surface states of electron which can tunnel through the sufficiently thin insulator, the electron tunneling spectroscopy is used to measure the tunneling current in function of the bias voltage, and directly to get the sub
Publikováno v:
Electro-Optical and Infrared Systems: Technology and Applications XIV.
InAs/InAs1-xSbx type-II strained-layer superlattices (SLS) are a structure with potential infrared detection applications, owing to its tunable bandgap and suppressed Auger recombination. A series of medium-wavelength infrared (MWIR) InAs/InAs0.815Sb
Publikováno v:
Research Using Extreme Light: Entering New Frontiers with Petawatt-Class Lasers III.
Various different classical models of electrons including their spin degree of freedom are commonly applied to describe the coupled dynamics of relativistic electron motion and spin precession in strong electromagnetic fields. The spin dynamics is us
Autor:
Yan Zhou, Xinguang Yu, Yong He, Leana Wang, Peng Wang, Cheng-hui Liu, Cheng Shu, Gangge Cheng, Robert R. Alfano
Publikováno v:
SPIE Proceedings.
In this report, optical biopsy was applied to diagnose human brain cancer in vitro for the identification of brain cancer from normal tissues by native fluorescence and Stokes shift spectra (SSS). 77 brain specimens including three types of human bra
Publikováno v:
Photonics Applications in Astronomy, Communications, Industry, and High-Energy Physics Experiments 2015.
In this work, the temperature and frequency dependences of conductivity σ and Arrhenius plots of annealed nanocomposite films containing Fe45Co45Zr10 - based nanoparticles embedded in a doped PbZrTiO3 ferroelectric matrix were studied. The nanocompo
Autor:
Majed Khodr
Publikováno v:
SPIE Proceedings.
A potential materials system that may play a key role in IR spectroscopy applications is PbSe/Pb0.934 Sr0.066Se quantum well structure. In this work, the characteristic temperature (T0) relationship with laser cavity length was studied for this mater
Autor:
Majed Khodr
Publikováno v:
SPIE Proceedings.
The characteristic temperature calculations and dependency on cavity length was analyzed for Pb 0.934 Sr 0.066 Se multiple Quantum well Structure at three temperature ranges 77
Autor:
Krishna C. Mandal, Michael Groza, Yunlong Cui, Sandeep K. Chaudhuri, Arnold Burger, Abhinav Mehta
Publikováno v:
SPIE Proceedings.
Synthesized amorphous selenium (a-Se) alloy materials have been characterized for room temperature high-energy nuclear radiation detector and x-ray detection applications. The alloy composition has been optimized to ensure good charge transport prope