The effects of high purity MgO nano-powders on the electrical properties of AC-PDPs

2010 ◽  
Vol 10 (6) ◽  
pp. 1378-1382 ◽  
Author(s):  
Jong-Seo Choi ◽  
Sung-Hwan Moon ◽  
Jae-Hyuk Kim ◽  
Gil-Ho Kim
1991 ◽  
Vol 110 (4) ◽  
pp. 910-914 ◽  
Author(s):  
K. Rakennus ◽  
K. Tappura ◽  
T. Hakkarainen ◽  
H. Asonen ◽  
R. Laiho ◽  
...  

1986 ◽  
Vol 1 (1) ◽  
pp. 10-11 ◽  
Author(s):  
S. S. Badesha ◽  
M. A. Abkowitz ◽  
F. E. Knier

The influence of specific chemical dopants on the electrophotographic behavior of selenium and its alloys has been established in prior work. This communication describes a chemical procedure that has been found effective in removing electronically active impurities from amorphous selenium. The methodology involves converting contaminated selenium into a chemical intermediate that is separated by selective alcoholic dissolution and then reduced to high-purity selenium. The electrical characteristics of the amorphous films obtained by vacuum evaporation of the latter are determined directly from analysis of xerographic potentials.


2019 ◽  
Vol 963 ◽  
pp. 30-33
Author(s):  
Chae Young Lee ◽  
Jeong Min Choi ◽  
Dae Sung Kim ◽  
Mi Seon Park ◽  
Yeon Suk Jang ◽  
...  

Two SiC crystals were grown using SiC source powder with different level of purity and then the effect of the purity of SiC source materials on the final electrical properties has been systematically observed. Furthermore, the variation of vanadium amount according to the growth direction of vanadium doped semi-insulated SiC single crystals has been investigated. The quality of SiC crystal grown using SiC source powder with higher purity was definitely better than SiC crystal with lower purity. SiC crystals having an average resistivity value of about 1×1010 Ωcm were successfully obtained. In the result of COREMA measurement, the use of high purity SiC powder was revealed to obtain wafers with better uniformity in resistivity value.


2013 ◽  
Vol 113 (1) ◽  
pp. 207-213 ◽  
Author(s):  
Gang Yang ◽  
Dongming Mei ◽  
Jayesh Govani ◽  
Guojian Wang ◽  
Muhammad Khizar

1987 ◽  
Vol 22 (3) ◽  
pp. 915-918 ◽  
Author(s):  
Keizo Uematsu ◽  
Nobuyasu Mizutani ◽  
Masanori Kato

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