Development and Characterization of a >1kV Power Electronic Capacitor for >300 degree C Operation

1997 ◽  
Author(s):  
J. Bowers ◽  
L. Mandelcorn ◽  
S. Gurkovich ◽  
K. Radford
Keyword(s):  
Author(s):  
Erick Gutierrez ◽  
Subramani Manoharan ◽  
Maxim Serebreni ◽  
Patrick McCluskey

The increasing thermal demands in power electronic systems require the application of high temperature die attach materials. Transient Liquid Phase Sintered (TLPS) paste-based solder alloys have been demonstrated to effectively manage the thermal and mechanical load requirements of power modules. The microstructural features of these alloys provide interconnects with the necessary strength required to sustain high loads at high temperatures. To properly understand the influence of microstructure on mechanical behavior of these alloys, single lap shear experiments were performed on a TLPS system consisting of Copper and Tin particles (Cu-Sn). Nano-indentation measurements were performed on intermetallic phases of the TLPS, and the results obtained from lap shear testing and nano-indentation measurements are presented.


2021 ◽  
Author(s):  
Kaustubh Bhatnagar ◽  
Subham Sahoo ◽  
Florin Iov ◽  
Frede Blaabjerg

2012 ◽  
Vol 711 ◽  
pp. 134-138 ◽  
Author(s):  
Ana Maria Beltran ◽  
Sylvie Schamm-Chardon ◽  
Vincent Mortet ◽  
Mathieu Lefebvre ◽  
Elena Bedel-Pereira ◽  
...  

4H-SiC presents great advantages for its use in power electronic devices working at particular conditions. However the development of MOSFETs based on this material is limited by mobility degradation. N-channel SiC MOSFETs were manufactured on p-type epitaxial and p-implanted substrates and the electron mobility in the inversion channels was measured to be correlated with their structural and chemical properties determined by transmission electron microscopy methods. With regard to what was previously discussed in the literature, transition layer formation and carbon distribution across the SiC-SiO2interface are considered in relation with the measured low electron mobility of the MOSFETS.


Author(s):  
Yafei Liu ◽  
Hongyu Peng ◽  
Tuerxun Ailihumaer ◽  
Balaji Raghothamachar ◽  
Michael Dudley

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