Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Mao-Chieh Hsu"'
Autor:
Mao-Chieh Hsu, 徐茂傑
89
This thesis concerns with the studies on the design and characterization of the (5-12mm) infrared photodetector based on intersubband transitions in quantum well and superlattice structures. The bound-to-continuum quantum well infrared photod
This thesis concerns with the studies on the design and characterization of the (5-12mm) infrared photodetector based on intersubband transitions in quantum well and superlattice structures. The bound-to-continuum quantum well infrared photod
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/70588447512027495938
Publikováno v:
2017 IEEE CPMT Symposium Japan (ICSJ).
We present a new bidirectional optical subassembly (BOSA) packaging method which utilizes silicon optics and mechanics to integrate a lens, a DFB laser, a monitor photodiode (MPD) and a wavelength division multiplexing (WDM) filter into a silicon sub
Autor:
Jun Ono, Takashi Nakayama, Fumiki Hanafuji, Makoto Yamada, Tatsuro Endo, Mao-Chieh Hsu, Xiaoen Du, Yuma Honda, Osanori Koyama, Akihiro Maeda, Hiroshi Mori
Publikováno v:
2017 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR).
We developed a 1.7 pm band external cavity laser (ECL) that can supply an output power of over 0 dBm in the 1650 to 1740 nm wavelength region, and applied it to a near infrared spectroscopy system to evaluate the ethanol concentration of several comm
Publikováno v:
IEEE Journal of Quantum Electronics. 39:1476-1480
Intersubband and free-carrier associated photoresponse in a GaAs-AlGaAs superlattice infrared photodetector is investigated. Under reverse bias, the photodetector is similar to an internal photoemission photodetector and significant photoresponse due
Autor:
Wen-Hsing Hsieh, Hsing-Chao Chen, Chien-Ping Lee, Shiang-Yu Wang, Chun-Chi Chen, Mao-Chieh Hsu, Chieh-Hsiung Kuan
Publikováno v:
IEEE Journal of Quantum Electronics. 39:306-313
Photoelectron relaxation in the second miniband of a superlattice was studied with a high-pass energy filter at one end of the superlattice. By analyzing the spectral responses with different biases across the energy filter, the photoelectron distrib
Publikováno v:
IEEE Transactions on Electron Devices. 47:944-948
In this paper, we investigate the performance and characterization of a 15-period superlattice embedded between two thick AlGaAs barriers. The structure can operate at low bias voltage with less power consumption for 8-10 /spl mu/m long-wavelength in
Publikováno v:
Photodetectors: Materials and Devices VI.
It is found that the temperature accuracy (dT), measured by the photocurrent ratio of two linearly independent spectral responses, depends on two factors. One is the dissimilarity of the spectral responses determined primarily by the separation of th
Publikováno v:
SPIE Proceedings.
A 15-period GaAs/Al 0.3 Ga 0.7 As superlattice infrared photodetector (SLIP) is presented. A 1500 Angstrom wide Al 0.22 Ga 0.78 As blocking barrier is introduced to reduce the dark current. The measured noise power spectral density of dark current at
Publikováno v:
IEEE Journal of Quantum Electronics. Nov2003, Vol. 39 Issue 11, p1476-1480. 5p.
Autor:
Chun-Chi Chen, Chen, H.C., Mao-Chieh Hsu, Wen-Hsing Hsieh, Chieh-Hsiung Kuan, Shiang-Yu Wang, Chien-Ping Lee
Publikováno v:
IEEE Journal of Quantum Electronics; Feb2003, Vol. 39 Issue 2, p306, 8p, 2 Diagrams, 5 Graphs