Thermal conductivity measurement of a Sb2Te3 phase change nanowire

2014 ◽  
Vol 104 (26) ◽  
pp. 263103 ◽  
Author(s):  
Abdelhak Saci ◽  
Jean-Luc Battaglia ◽  
Andrzej Kusiak ◽  
Roberto Fallica ◽  
Massimo Longo
2014 ◽  
Vol 95 ◽  
pp. 120-125
Author(s):  
Abdelhak Saci ◽  
Jean Luc Battaglia ◽  
Andrzej Kusiak ◽  
Indrayush De ◽  
Roberto Fallica ◽  
...  

In this work we present the measurements of thermal conductivity of nanowire Sb2Te3 phase change. These measurements are made using a thermal scanning probe microscopy (SThM) operating in regime modulated type 3ω. The spatial resolution of the probe is of the order of 100 nm. The measurement of amplitude and phase are used to identify unknown radius of contact between the nanowire and the sensor parameters, the contact resistance at the interface probe and nanowire and the thermal conductivity of the nanowire. An identification method is used which minimizes the difference between the measured values and those from a simulated model of heat transfer in the materials. This model uses a matched model heat transfer in the probe


2018 ◽  
Vol 135 (5) ◽  
pp. 2831-2836 ◽  
Author(s):  
Tetsuya Nomoto ◽  
Shusaku Imajo ◽  
Satoshi Yamashita ◽  
Hiroki Akutsu ◽  
Yasuhiro Nakazawa ◽  
...  

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