Electrical Transport in Heavily B-Doped Epitaxial Diamond and NCD

2006 ◽  
Vol 956 ◽  
Author(s):  
Milos Nesladek ◽  
Phillipe Bergonzo ◽  
Jiri Mares ◽  
Pavel Hubik

ABSTRACTThis paper deals with a LT transport study in B-doped diamond. To understand the electrical transport in heavily B-doped diamond and the influence of disorder onto the electrical transport, we have prepared nanocrystalline and epitaxial B-doped diamond films at CEA Saclay. The transport properties of these layers have been studied at the Institute of Physics Czech Academy of Sciences in Prague. It has been found that our B-doped nanocrystalline diamond exhibits also the SC transition, similarly as the original Russian work done on HPHT polycrystals or single crystal diamond. Additionally, the properties of (111) epitaxial films are discussed.

2021 ◽  
Vol 64 (8) ◽  
Author(s):  
HongHui Wang ◽  
ZhaoHui Cheng ◽  
MengZhu Shi ◽  
DongHui Ma ◽  
WeiZhuang Zhuo ◽  
...  

2009 ◽  
Vol 1203 ◽  
Author(s):  
Paolo Calvani ◽  
Maria Cristina Rossi ◽  
Gennaro Conte ◽  
Stefano Carta ◽  
Ennio Giovine ◽  
...  

AbstractEpitaxial diamond films were deposited on polished single crystal Ib type HPHT diamond plates of (100) orientation by microwave CVD. The epilayers were used for the fabrication of surface channel MESFET structures having sub-micrometer gate length in the range 200-800 nm. Realized devices show maximum drain current and trasconductance values of about 190 mA/mm and 80 mS/mm, respectively, for MESFETs having 200 nm gate length. RF performance evaluation gave cut off frequency of about 14 GHz and maximum oscillation frequency of more than 26 GHz for the same device geometry.


2011 ◽  
Vol 31 (3) ◽  
pp. 388-398 ◽  
Author(s):  
Gopi K. Samudrala ◽  
Georgiy Tsoi ◽  
Andrei V. Stanishevsky ◽  
Jeffrey M. Montgomery ◽  
Yogesh K. Vohra ◽  
...  

1982 ◽  
Vol 73 (2) ◽  
pp. 503-507 ◽  
Author(s):  
A. L. Dawar ◽  
P. Kumar ◽  
S. K. Paradkar ◽  
T. D. Sadana ◽  
P. C. Mathur

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