scholarly journals Weak temperature dependence of ageing of structural properties in atomistic model glassformers

2017 ◽  
Vol 147 (5) ◽  
pp. 054501 ◽  
Author(s):  
Thomas Jenkinson ◽  
Peter Crowther ◽  
Francesco Turci ◽  
C. Patrick Royall
2000 ◽  
Vol 26 (3) ◽  
pp. 193-195 ◽  
Author(s):  
S. V. Nalivko ◽  
A. A. Afonenko ◽  
I. S. Manak

2019 ◽  
Vol 99 (24) ◽  
Author(s):  
T. Seidelmann ◽  
F. Ungar ◽  
M. Cygorek ◽  
A. Vagov ◽  
A. M. Barth ◽  
...  

2011 ◽  
Vol 520 (1) ◽  
pp. 374-379 ◽  
Author(s):  
Takatoshi Nagano ◽  
Kazuya Inokuchi ◽  
Kunihiro Tamahashi ◽  
Nobuhiro Ishikawa ◽  
Yasushi Sasajima ◽  
...  

2017 ◽  
Vol 4 (5) ◽  
pp. 170071 ◽  
Author(s):  
Xinxin Zhou ◽  
Chee Hing Tan ◽  
Shiyong Zhang ◽  
Manuel Moreno ◽  
Shiyu Xie ◽  
...  

When using avalanche photodiodes (APDs) in applications, temperature dependence of avalanche breakdown voltage is one of the performance parameters to be considered. Hence, novel materials developed for APDs require dedicated experimental studies. We have carried out such a study on thin Al 1– x Ga x As 0.56 Sb 0.44 p–i–n diode wafers (Ga composition from 0 to 0.15), plus measurements of avalanche gain and dark current. Based on data obtained from 77 to 297 K, the alloys Al 1− x Ga x As 0.56 Sb 0.44 exhibited weak temperature dependence of avalanche gain and breakdown voltage, with temperature coefficient approximately 0.86–1.08 mV K −1 , among the lowest values reported for a number of semiconductor materials. Considering no significant tunnelling current was observed at room temperature at typical operating conditions, the alloys Al 1− x Ga x As 0.56 Sb 0.44 (Ga from 0 to 0.15) are suitable for InP substrates-based APDs that require excellent temperature stability without high tunnelling current.


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