Zobrazeno 1 - 10
of 34
pro vyhledávání: '"J.G.A. Wehner"'
Publikováno v:
Journal of Electronic Materials. 36:877-883
Investigation into resonant-cavity-enhanced (RCE) HgCdTe detectors has revealed a discrepancy in the refractive index of the CdTe layers grown by molecular beam epitaxy (MBE) for the detectors, compared with the reported value for crystalline CdTe. T
Publikováno v:
Solid-State Electronics. 50:1640-1648
Resonant cavity enhanced HgCdTe structures have been grown by molecular beam epitaxy, and photoconductors have been modelled and fabricated based on these structures. Responsivity has been measured and shows a peak responsivity of 8 /spl times/ 10/su
Publikováno v:
University of Western Australia
Resonant cavity enhanced HgCdTe structures have been grown by molecular beam epitaxy, and photoconductors have been modelled and fabricated based on these structures. Ex-situ annealing for 20 hours under a Hg atmosphere did not markedly degrade cavit
Publikováno v:
University of Western Australia
Resonant cavity enhanced HgCdTe structures have been grown by molecular beam epitaxy, and photoconductors have been modelled and fabricated based on these structures. Responsivity has been measured and shows a peak responsivity of 8 x 104 V/W for a 5
Publikováno v:
Scopus-Elsevier
Resonant cavity enhanced HgCdTe structures using absorbers only 75nm thick have been grown by molecular beam epitaxy, and photoconductors have been modelled and fabricated based on these structures. Responsivity has been measured and shows a peak res
Publikováno v:
Conference on Optoelectronic and Microelectronic Materials and Devices, 2004..
A HgCdTe/CdTe system is investigated for use in distributed Bragg reflectors. The modelled performance is described, and compared to an as-grown structure. As-grown 15 layer structures with arithmetically varying layer thickness are also annealed at
Publikováno v:
2006 International Conference on Nanoscience and Nanotechnology.
Resonant cavity enhanced HgCdTe structures using absorbers only 75nm thick have been grown by molecular beam epitaxy, and photoconductors have been modelled and fabricated based on these structures. Responsivity has been measured and shows a peak res
Publikováno v:
2002 Conference on Optoelectronic and Microelectronic Materials and Devices. COMMAD 2002. Proceedings (Cat. No.02EX601).
Hyperspectral imaging using micro-electro-mechanical systems (MEMS) is investigated. A Fabry-Perot cavity is created using a silicon nitride membrane suspended over a variable length air gap, to support a distributed Bragg reflector. Models of membra
Publikováno v:
2005 IEEE LEOS Annual Meeting Conference Proceedings.
Resonant cavity enhanced (RCE) HgCdTe structures are investigated for use in multi- and hyper-spectral mid-wavelength infrared detectors. RCE performance is shown in the responsivity of fabricated devices, with performance limited by surface recombin
Publikováno v:
SPIE Proceedings.
Current infra-red detectors are limited to detect broad windows in transmission. By adding Fabry-Perot filtering to these detectors multi- and hyper-spectral detectors can be fabricated. However, filtering will reduce the signal available to the dete