Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Yeong Jia Chen"'
Publikováno v:
IEEE Sensors Journal. 11:1194-1200
The hydrogen sensing and response characteristics of a catalytic Pd/GaN metal-semiconductor (MS) Schottky diode are systematically studied in this paper. The current-voltage characteristics, hydrogen detection sensitivity ratios, Schottky barrier hei
Publikováno v:
Journal of the Chinese Institute of Engineers. 32:391-396
X‐band gain amplifiers, consisting of a symmetrically‐graded‐channel In0 425 Al0.575As/InxGa1 –xAs (x = 0.5 ?> 0.65 —? 0.5) metamorphic high electron mobility transistor (SGC‐MHEMT) and a pseudomorphic‐channel In0 425Al0 575As/In0 65Ga0
Autor:
Kun-Wei Lin, Jun-Rui Huang, Wen-Chau Liu, Wei-Chou Hsu, Tzong-Bin Wang, Huey-Ing Chen, Yeong-Jia Chen
Publikováno v:
Sensors and Actuators B: Chemical. 117:151-158
The hydrogen sensing characteristics of Pd/GaN and Pd/Al0.3Ga0.7As Schottky diodes are systematically studied and compared over wide hydrogen concentration and temperature ranges. Experimentally, upon exposing to hydrogen-containing gases, both of th
Publikováno v:
IEEE Transactions on Electron Devices. 53:406-412
This paper proposes a $hbox In_0.5hbox Al_0.5$ As/ $hbox In_xhbox Ga_1-xhbox As$break / $hbox In_0.5hbox Al_0.5hbox As$ $(x=0.3-0.5-0.3)$ metamorphic high-electron mobility transistor with tensile-strained channel. The tensile-strained channel struct
Publikováno v:
Solid-State Electronics. 50:291-296
δ-Doped In0.35Al0.65As/In0.35Ga0.65As metamorphic high electron mobility transistor (MHEMT) grown by molecular beam epitaxy (MBE) has been successfully investigated. High power characteristic are achieved due to the improved impact ionization and ki
Publikováno v:
Solid-State Electronics. 49:163-166
High-linearity In 0.52 Al 0.48 As/In 0.53 Ga 0.47 As doped channel transistor (DCFET) was successfully fabricated by low-pressure metal organic chemical vapor deposition (LP-MOCVD). Due to the presence of doped InGaAs channel, undoped InAlAs barrier
Publikováno v:
Solid-State Electronics. 48:119-124
High-linearity In0.52Al0.48As/InxGa1−xAs HEMT’s have been successfully fabricated by low-pressure metal organic chemical vapor deposition (LP-MOCVD). The studied devices exhibit high transconductance, low leakage current, high breakdown, and high
Publikováno v:
Japanese Journal of Applied Physics. 42:4249-4252
Planar InGaAs(P)/InP p–i–n photodiodes have been successfully fabricated by low-pressure metalorganic chemical vapor deposition (LP-MOCVD). High-quality and uniform epitaxial layers are obtained. It is noted that the InGaAs layer background conce
Autor:
Yu-Shyan Lin, Yen-Wei Chen, Wei-Chou Hsu, Tzong-Bin Wang, Yeong-Jia Chen, Yih-Juan Li, Her-Ming Shieh
Publikováno v:
IEEE Transactions on Electron Devices. 49:221-225
A novel /spl delta/-doped InGaP/InGaAs/AlGaAs tunneling real-space transfer high-electron mobility transistor (TRST-HEMT) has been successfully fabricated by low-pressure metal organic chemical vapor deposition (LP-MOCVD). Three-terminal N-shaped neg
Publikováno v:
Japanese Journal of Applied Physics. 45:6800-6802
InGaN/GaN multiple-quantum-well light-emitting diodes (LEDs) with 800 °C- and 1000 °C-grown p-GaN cap layers were fabricated. Inductively coupled plasma (ICP) using Cl2/BCl3/Ar was used to etch the surface of the InGaN/GaN LEDs. Different compositi