TY - GEN
T1 - Formation of p-type ultrananocrystalline diamond/nonhydrogenated amorphous carbon composite films prepared by coaxial arc plasma deposition with boron- Incorporated graphite targets
AU - Katamune, Y.
AU - Ohmagari, S.
AU - Setoyama, H.
AU - Sumitani, K.
AU - Hirai, Y.
AU - Yoshitake, T.
PY - 2013
Y1 - 2013
N2 - Boron-doped ultrananocrystalline diamond (UNCD)/nonhydrogenated amorphous carbon (a-C) composite (UNCD/a-C) films were prepared by coaxial arc plasma deposition (CAPD) with boron-blended graphite target. Their growth was achieved at room temperature and a base pressure of less than 10?3 Pa (no inflow gas) owing to CAPD, whereas the growth of UNCD films by chemical vapor deposition generally requires high substrate temperatures of more than 700 °C and a hydrogen ambient gas. The formation of p-type conduction was confirmed thermally, namely Seebeck effect, and heterojunction diodes formed with n-type Si exhibited a typical rectifying action. It was demonstrated that CAPD is advantageous to the practical film formation including doping.
AB - Boron-doped ultrananocrystalline diamond (UNCD)/nonhydrogenated amorphous carbon (a-C) composite (UNCD/a-C) films were prepared by coaxial arc plasma deposition (CAPD) with boron-blended graphite target. Their growth was achieved at room temperature and a base pressure of less than 10?3 Pa (no inflow gas) owing to CAPD, whereas the growth of UNCD films by chemical vapor deposition generally requires high substrate temperatures of more than 700 °C and a hydrogen ambient gas. The formation of p-type conduction was confirmed thermally, namely Seebeck effect, and heterojunction diodes formed with n-type Si exhibited a typical rectifying action. It was demonstrated that CAPD is advantageous to the practical film formation including doping.
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U2 - 10.1149/05020.0023ecst
DO - 10.1149/05020.0023ecst
M3 - Conference contribution
AN - SCOPUS:84885717231
SN - 9781607684015
T3 - ECS Transactions
SP - 23
EP - 28
BT - Carbon Nanotubes and Graphene
PB - Electrochemical Society Inc.
T2 - Symposium on Carbon Nanotubes and Graphene: From Fundamental Properties and Processes to Applications and Devices - 222nd ECS Meeting/PRiME 2012
Y2 - 7 October 2012 through 12 October 2012
ER -