Zobrazeno 1 - 10
of 44
pro vyhledávání: '"A. Kohzen"'
Publikováno v:
IEEE Transactions on Electron Devices. 42:1413-1418
A design for composite-channel structures consisting of an InGaAs channel and an InP subchannel for use as heterostructure field-effect transistors is presented for the first time. This novel channel structure takes advantage of both the high drift v
Publikováno v:
Journal of Crystal Growth. 124:70-75
InAlAs/InGaAs was grown by low-pressure MOVPE using trimethylamine alane as an aluminum source. Although there is a parasitic reaction between trimethylindium and trimethylamine alane, the growth rate and lattice-matching are well controlled. The pho
Autor:
Nobuo Morita, Masakazu Harada, Takeshi Wada, Tatsuro Kohzen, Kazuyuki Miyata, Tadayuki Sakamoto
Publikováno v:
Japanese Journal of Oral and Maxillofacial Surgery. 38:474-478
The tumors of central nervous tissue are extremely rare in the oral cavity. Two cases of congenital tumor of heterotopic neuroglial tissue of the tongue and palate are reported, with a review of the literature and some discussion on its origin.Case 1
Publikováno v:
Sixth International Conference Metalorganic Vapor Phase Epitaxy.
Publikováno v:
LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels.
The authors discuss a novel HEMT (high electron mobility transistor) channel structure, consisting of InGaAs and InP, which can utilize both the high electron mobility of InGaAs at low electric field and InP's high drift velocity at high electric fie
Publikováno v:
IEEE Photonics Technology Letters. 4:754-756
A long-wavelength monolithically integrated photoreceiver which is capable of operation at a 10-Gb/s NRZ light signal is described. The photoreceiver was fabricated using an Si-planar-doping technique to enhance the uniformity and transconductance of
Publikováno v:
IEEE Photonics Technology Letters. 3:540-542
A long-wavelength monolithically integrated receiver optoelectronic integrated circuit (OEIC) comprising a low input-capacitance cascode transimpedance preamplifier and a p-i-n photodiode has been demonstrated. The OEIC is fabricated using metal-orga
Publikováno v:
IEEE Photonics Technology Letters. 3:378-380
A long-wavelength monolithically integrated high-sensitivity single-channel photoreceiver and a two-channel receiver array which requires only a single 5-V power supply are demonstrated. Both devices were fabricated using Be ion implantation and MOVP
Publikováno v:
Digest of Conference on Optical Fiber Communication.
Publikováno v:
Electronics Letters. 30:267-268
A very-wide-bandwidth long-wavelength monolithically integrated photoreceiver is presented which comprises an InGaAs pin PD and a transimpedance amplifier. The receiver uses epilayers grown by one-step MOVPE. The InGaAs channel high-electron-mobility