Potential Applications and Impact of Most-Recent Silicon Carbide Power Electronics in Wind Turbine Systems

Author(s):  
Hui Zhang ◽  
Haiwen Liu
2021 ◽  
Vol 2 ◽  
pp. 33-42
Author(s):  
Luis Lopera ◽  
Romina Rodriguez ◽  
Mostafa Yakout ◽  
Mo Elbestawi ◽  
Ali Emadi

2019 ◽  
Vol 28 (01n02) ◽  
pp. 1940010
Author(s):  
Dong Ji ◽  
Srabanti Chowdhury

Silicon technology enabled most of the electronics we witness today, including power electronics. However, wide bandgap semiconductors are capable of addressing high-power electronics more efficiently compared to Silicon, where higher power density is a key driver. Among the wide bandgap semiconductors, silicon carbide (SiC) and gallium nitride (GaN) are in the forefront in power electronics. GaN is promising in its vertical device topology. From CAVETs to MOSFETs, GaN has addressed voltage requirements over a wide range. Our current research in GaN offers a promising view of GaN that forms the theme of this article. CAVETs and OGFETs (a type of MOSFET) in GaN are picked to sketch the key achievements made in GaN vertical device over the last decade.


Proceedings ◽  
2018 ◽  
Vol 2 (13) ◽  
pp. 785
Author(s):  
Markus Leitgeb ◽  
Christopher Zellner ◽  
Manuel Dorfmeister ◽  
Michael Schneider ◽  
Ulrich Schmid

In preliminary studies it could be shown that single crystalline silicon carbide wafers can be porosified with metal assisted photochemical etching. Furthermore, the generation of porous areas which are locally defined is possible with this method. By adjusting the etching parameters, a highly porous layer (degree of porosity of 90%) can be formed which is under-etched by a line of breakage. By depositing a compressively stressed amorphous SiC:H thin film on top of a porous region, the a-SiC:H film can be locally separated from the substrate, resulting in a buckled membrane configuration. Such membranes might open up potential applications in MEMS design concepts.


2015 ◽  
Vol 30 (3) ◽  
pp. 1043-1051 ◽  
Author(s):  
Ting Lei ◽  
Mike Barnes ◽  
Sandy Smith ◽  
Sung-ho Hur ◽  
Adam Stock ◽  
...  

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