Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Winston K. Chan"'
Autor:
Alireza Lanjani, Benjamin McEwen, Vincent Meyers, David Hill, Winston K. Chan, Emma Rocco, Shadi Omranpour, F. Shahedipour-Sandvik
Publikováno v:
IEEE Photonics Journal, Vol 16, Iss 5, Pp 1-6 (2024)
Quantum well infrared photodetectors (QWIPs) have been demonstrated to be a suitable candidate for IR detection applications. These detectors attracted increasing interest due to their design flexibility and broad spectral absorption from short wave
Externí odkaz:
https://doaj.org/article/0557f4513c90445f82b371906fa85d8b
Autor:
D. V. Podlesnik, Winston K. Chan, Thomas J. Licata, Richard M. Osgood, Vladimir Liberman, Michael T. Schmidt, Rajaram Bhat
Publikováno v:
Journal of Electronic Materials. 19:1239-1246
Much recent attention has been paid to elevating the barrier height of contacts to InP and In0.53Ga0. 47As via the formation of a thin, intermediate layer between the semicon-ductor and a conventionally deposited, highly conductive contact layer. Her
Autor:
Daniel W. Koon, Winston K. Chan
Publikováno v:
Review of Scientific Instruments. 69:4218-4220
We have directly measured the resistivity weighting function—the sensitivity of a four-wire resistance measurement to local variations in resistivity—for a square specimen of photoconducting material. This was achieved by optically perturbing the
This program was aimed at developing the understanding of advanced type-II antimonides heterostructures required to realize high-power, room-temperature, diode lasers. The program incorporated elements of theory, semiconductor growth by molecular bea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a31d9b5ab0cf0dcc5c51a7d8713eaa7a
https://doi.org/10.21236/ada380391
https://doi.org/10.21236/ada380391
Autor:
David R. Andersen, Winston K. Chan
Publikováno v:
Journal of the Optical Society of America B. 18:901
We describe the concept for a passive device that equalizes the power of a multiwavelength optical signal without spectrally dispersing the signal. The proposed device consists of a Fabry–Perot cavity with a photorefractive medium. It is scalable i
Autor:
Winston K. Chan
Publikováno v:
Review of Scientific Instruments. 71:3964
A short and fast iterative algorithm for calculating the geometric factor in a van der Pauw sheet resistance measurement is described. Fractional errors below 10−14 are obtained with less than 50 iterations for any value of the resistance ratio RAB
Autor:
Winston K. Chan
Publikováno v:
Japanese Journal of Applied Physics. 37:813
Transferring a thin semiconductor device film from its growth substrate to a substrate with better thermal properties is being explored as a way to improve device performance by decreasing the thermal resistance. To quantify this, the thermal behavio
Autor:
Winston K. Chan, Peter S. Pershan
Publikováno v:
Physical Review Letters. 39:1368-1371
The hydrodynamic relaxation rate for water inhomogeneities in aligned lipid-water smectics is measured for the first time using an improved version of the "forced Rayleigh" technique. Variation of the relaxation rate with water concentration yields a
Autor:
Watt W. Webb, Winston K. Chan
Publikováno v:
Physical Review Letters. 46:39-42
Autor:
Peter S. Pershan, Winston K. Chan
Publikováno v:
Biophysical Journal. 23:427-449
We report the first application of light scattering to measurement of the hydrodynamic relaxation of inhomogeneities in water concentration within a multilamellar, or smectic A, phospholipid water system (dipalmitoyl) phosphatidyl choline). Although