Zobrazeno 1 - 10
of 26
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
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
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
Publikováno v:
SPIE Proceedings.
We reported the influence of free-standing (FS) GaN substrate on ultraviolet light-emitting-diodes (UV LEDs) by atmospheric-pressure metal-organic chemical vapor deposition (APMOCVD). The Raman spectrum shows the in-plane compressive stress of the Ga
Publikováno v:
SPIE Proceedings.
Accurate and reliable numerical simulation tools are necessary for the development of advanced semiconductor devices. InSb is using the MATLAB and TCAD simulation tool to calculatet the InSb body bandstructure, blackbody's radiant emittance and simul
Autor:
M. Bösing, Michael Heuken, Christoph Zimmermann, Dietrich Bertram, M. Slawinski, Andrei Vescan, P. Loebl, Holger Kalisch
Publikováno v:
SPIE Proceedings.
A modelling approach for carrier transport in a Gaussin density of states is presented which takes into account that the energetic distribution of carriers moving via Miller-Abrahams rates is affected by an electric field. This reorganisation of the