Effect of B doping on electrical and thermal properties of SiC bodies fabricated by spark plasma sintering

2019 ◽  
Vol 16 ◽  
pp. 211-215 ◽  
Author(s):  
Yukina Taki ◽  
Mettaya Kitiwan ◽  
Hirokazu Katsui ◽  
Takashi Goto
Carbon ◽  
1998 ◽  
Vol 36 (12) ◽  
pp. 1873-1874
Author(s):  
Takeshi Yamane ◽  
Shigehisa Ishihara ◽  
Hironori Okuda

2010 ◽  
Vol 638-642 ◽  
pp. 2115-2120 ◽  
Author(s):  
Kiyoshi Mizuuchi ◽  
Kanryu Inoue ◽  
Yasuyuki Agari ◽  
Shinji Yamada ◽  
Motohiro Tanaka ◽  
...  

Diamond-particle-dispersed copper (Cu) matrix composites were fabricated from Cu-coated diamond particles by spark plasma sintering (SPS) process, and the microstructure and thermal properties of the composites fabricated were examined. These composites can well be consolidated in a temperature range between 973K and 1173K and scanning electron microscopy detects no reaction at the interface between the diamond particle and the Cu matrix. The relative packing density of the diamond-Cu composite increases with increasing sintering temperature and holding time, reaching 99.2% when sintered at a temperature of 1173K for a holding time of 2.1ks. Thermal conductivity of the diamond-Cu composite containing 43.2 vol. % diamond increases with increasing relative packing density, reaching a maximum (654W/mK) at a relative packing density of 99.2%. This thermal conductivity is 83% the theoretical value estimated by Maxwell-Eucken equation. The coefficient of thermal expansion of the composites falls in the upper line of Kerner’s model, indicating strong bonding between the diamond particle and the Cu matrix in the composite.


2007 ◽  
Vol 48 (9) ◽  
pp. 2506-2512 ◽  
Author(s):  
Shunsuke Yamanaka ◽  
Ryohei Gonda ◽  
Akira Kawasaki ◽  
Hiroki Sakamoto ◽  
Yutaka Mekuchi ◽  
...  

Materials ◽  
2016 ◽  
Vol 9 (7) ◽  
pp. 577 ◽  
Author(s):  
Xialu Wei ◽  
Christina Back ◽  
Oleg Izhvanov ◽  
Christopher Haines ◽  
Eugene Olevsky

2018 ◽  
Vol 6 (1) ◽  
pp. 95-101 ◽  
Author(s):  
Yukina Taki ◽  
Mettaya Kitiwan ◽  
Hirokazu Katsui ◽  
Takashi Goto

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