Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Mario Ghezzo"'
Autor:
T.P. Chow, Mario Ghezzo, Nicole Krishnamurthy, Robert Louis Steigerwald, Mustansir H. Kheraluwala, James W. Kretchmer, Ahmed Elasser
Publikováno v:
IEEE Transactions on Industry Applications. 39:915-921
Recent progress in silicon carbide (SiC) material has made it feasible to build power devices of reasonable current density. This paper presents recent results including a comparison with state-of-the-art silicon diodes. Switching losses for two sili
Autor:
A.W. Clock, Kenneth A. Jones, Mario Ghezzo, A. Elasser, Nicolas A. Papanicolaou, Mulpuri V. Rao, O. W. Holland, J.A. Mittereder, Jesse B. Tucker
Publikováno v:
IEEE Transactions on Electron Devices. 48:2665-2670
Double implantation technology consisting of deep-range acceptor followed by shallow-range donor implantation was used to fabricate planar n/sup +/-p junction diodes in 4H-SiC. Either Al or B was used as the acceptor species and N as the donor specie
Autor:
Matthew Christian Nielsen, Jeffery B. Fedison, James W. Kretchmer, Mario Ghezzo, T. Paul Chow
Publikováno v:
Materials Science Forum. :1391-1394
Autor:
Don McGrath, Dale M. Brown, Mario Ghezzo, Matthew Christian Nielsen, Nicole Krishnamurthy, James W. Kretchmer
Publikováno v:
Materials Science Forum. :1291-1294
Autor:
N. Ramungul, Mario Ghezzo, T. Paul Chow, Vishnu K. Khemka, Ahmed Elasser, Jeffery B. Fedison, James W. Kretchmer, Zhongda Li
Publikováno v:
Materials Science Forum. :1367-1370
Autor:
James W. Kretchmer, D.M. Brown, A.W. Clock, A. Elasser, Mario Ghezzo, Nicole Krishnamurthy, T.P. Chow
Publikováno v:
Solid-State Electronics. 44:317-323
Recent progress in Silicon Carbide (SiC) material has made it feasible to build power devices with reasonable current density. This paper will present recent results including a comparison with state of the art silicon diodes. The effect of diode rev
Publikováno v:
Journal of Electronic Materials. 28:167-174
We report the characterization of phosphorus implantation in 4H-SiC. The implanted layers are characterized by analytical techniques (secondary ion mass spectrometry, transmission electron microscopy) as well as electrical and a sheet resistance valu
Autor:
A. Edwards, O. W. Holland, James W. Kretchmer, Nicolas A. Papanicolaou, M. A. Capano, Mulpuri V. Rao, Jason A. Gardner, G. Kelner, Mario Ghezzo
Publikováno v:
Journal of Applied Physics. 83:5118-5124
Elevated temperature (ET) multiple energy N, P, and N/P implantations were performed into p-type 6H-SiC epitaxial layers. For comparison, room temperature (RT) N and P implantations were also performed. In the N/P coimplanted material a sheet resista
Publikováno v:
Materials Science Forum. :1013-1016
Autor:
Arthur H. Edwards, Mulpuri V. Rao, O. W. Holland, Jason A. Gardner, Mario Ghezzo, Nicolas A. Papanicolaou, G. Kelner, James W. Kretchmer
Publikováno v:
Materials Science Forum. :717-720
The latest ion-implantation results on SiC are presented. The authors have performed nitrogen and phosphorus (N/P) co-implantations to obtain very high n-type carrier concentrations, Si and C bombardments for compensating n-type SiC, and V-implantati