scholarly journals Characterization of the inhomogeneous barrier distribution in a Pt/(100)β-Ga2O3 Schottky diode via its temperature-dependent electrical properties

AIP Advances ◽  
2018 ◽  
Vol 8 (1) ◽  
pp. 015316 ◽  
Author(s):  
Guangzhong Jian ◽  
Qiming He ◽  
Wenxiang Mu ◽  
Bo Fu ◽  
Hang Dong ◽  
...  
2015 ◽  
Author(s):  
Parameshwari P. M ◽  
Shrisha B. V ◽  
K Gopalakrishna Naik

2012 ◽  
Vol 93 ◽  
pp. 100-104 ◽  
Author(s):  
Koteswara Rao Peta ◽  
Byung-Guon Park ◽  
Sang-Tae Lee ◽  
Moon-Deock Kim ◽  
Jae-Eung Oh

2018 ◽  
Vol 112 (7) ◽  
pp. 072103 ◽  
Author(s):  
Qian Feng ◽  
Zhaoqing Feng ◽  
Zhuangzhuang Hu ◽  
Xiangyu Xing ◽  
Guangshuo Yan ◽  
...  

1989 ◽  
Vol 161 ◽  
Author(s):  
M.B. Lee ◽  
J. Decarlo ◽  
D. Dimarzio ◽  
M. Kesselman

ABSTRACTWe have grown high-mobility LWIR HgCdTe thin films on CdTe substrates, using molecular beam epitaxy (MBE). The structural, optical, and electrical properties of these epilayers were determined by SEM, DCRC, FTIR, and Hall effect measurements. For films of 10 to 11 µm thick and composition X value ranging from 0.152 to 0.172, the highest mobility observed was 7.5 × 105 cm2 /V-sec, and the FWHMs of the rocking curves were 75 to 110 arcsec. We also have carried out the temperature-dependent EXAFS study of HgCdTe.


2017 ◽  
Vol 4 (7) ◽  
pp. 076301 ◽  
Author(s):  
J Singh ◽  
R K Sharma ◽  
U S Sule ◽  
U K Goutam ◽  
Jagannath Gupta ◽  
...  

Author(s):  
Rose Emergo ◽  
Steve Brockett ◽  
Pat Hamilton

Abstract A single power amplifier-duplexer device was submitted by a customer for analysis. The device was initially considered passing when tested against the production test. However, further electrical testing suggested that the device was stuck in a single power mode for a particular frequency band at cold temperatures only. This paper outlines the systematic isolation of a parasitic Schottky diode formed by a base contactcollector punch through process defect that pulled down the input of a NOR gate leading to the incorrect logic state. Note that this parasitic Schottky diode is parallel to the basecollector junction. It was observed that the logic failure only manifested at colder temperatures because the base contact only slightly diffused into the collector layer. Since the difference in the turn-on voltages between the base-collector junction and the parasitic Schottky diode increases with decreasing temperature, the effect of the parasitic diode is only noticeable at lower temperatures.


1990 ◽  
Vol 55 (12) ◽  
pp. 2933-2939 ◽  
Author(s):  
Hans-Hartmut Schwarz ◽  
Vlastimil Kůdela ◽  
Klaus Richau

Ultrafiltration cellulose acetate membrane can be transformed by annealing into reverse osmosis membranes (RO type). Annealing brings about changes in structural properties of the membranes, accompanied by changes in their permeability behaviour and electrical properties. Correlations between structure parameters and electrochemical properties are shown for the temperature range 20-90 °C. Relations have been derived which explain the role played by the dc electrical conductivity in the characterization of rejection ability of the membranes in the reverse osmosis, i.e. rRO = (1 + exp (A-B))-1, where exp A and exp B are statistically significant correlation functions of electrical conductivity and salt permeation, or of electrical conductivity and water flux through the membrane, respectively.


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