scholarly journals Growth and characterization of quaternary-alloy ferromagnetic semiconductor (In,Ga,Fe)Sb

AIP Advances ◽  
2022 ◽  
Vol 12 (1) ◽  
pp. 015307
Author(s):  
Tomoki Hotta ◽  
Kengo Takase ◽  
Kosuke Takiguchi ◽  
Karumuri Sriharsha ◽  
Le Duc Anh ◽  
...  
2017 ◽  
Vol 92 (6) ◽  
pp. 695-703 ◽  
Author(s):  
Ali Abu Odeh ◽  
Y. Al-Douri ◽  
M. Ameri ◽  
A. Bouhemadou

2012 ◽  
Vol 189 ◽  
pp. 63-68 ◽  
Author(s):  
Yi Cheng Lin ◽  
Jia Hong Ke ◽  
C.C. Chen

In this study, Cu(In,Ga)Se2 (CIGS) thin films were deposited onto bi-layer Mo coated soda-lime glass by sputtering a chalcopyrite CIGS quaternary alloy target. The influence of sputtering power and substrate temperature on the characterization of CIGS precursor films was investigated. Experimental results demonstrate that the CIGS quaternary target has the characteristics of chalcopyrite structures. The samples deposited at a sputter power of 1.5 W/cm2 (both as-deposited and after annealing) exhibited superior uniformity, and the phenomenon of composition loss resulting from annealing was not drastic. The composition distribution of as-deposited film produced at a substrate temperature 373 K approached that of ideal stoichiometry.


2000 ◽  
Vol 15 (1) ◽  
pp. 63-75 ◽  
Author(s):  
G. K. Dey ◽  
A. Arya ◽  
J. A. Sekhar

The effect of alloying additions of Ti and B on the process of micropyretic synthesis on NiAl and on the microstructure of the synthesized alloy was examined. It was observed that the combustibility of the quaternary alloy is good despite the presence of the alloying elements because of an additional combustion reaction between Ti and B. The microstructure of the quaternary alloy was found to consist primarily of the NiAl and Ti boride phases. The effect of preheating of the specimen prior to synthesis on the process of synthesis was also examined. It was observed that preheating not only can change the morphology of the phases but also influence the nature of the phases present in the alloy. The mechanism of the formation of the two phase microstructure during the synthesis from the elemental powders was established by stopping the combustion front and by carrying out a detailed microstructural characterization of regions around the stopped combustion front.


2004 ◽  
Vol 105 (6) ◽  
pp. 615-620
Author(s):  
S. Wrotek ◽  
A. Morawski ◽  
Z. Tkaczyk ◽  
A. Mąkosa ◽  
T. Wosiński ◽  
...  

2015 ◽  
Vol 28 (2) ◽  
pp. 026003 ◽  
Author(s):  
Cui Ding ◽  
Shengli Guo ◽  
Yao Zhao ◽  
Huiyuan Man ◽  
Licheng Fu ◽  
...  

2015 ◽  
Vol 107 (23) ◽  
pp. 232405 ◽  
Author(s):  
Le Duc Anh ◽  
Daiki Kaneko ◽  
Pham Nam Hai ◽  
Masaaki Tanaka

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