The growth of boron doped (100) textured diamond films by three-step process

被引:22
作者
Chen, CS [1 ]
Chen, CL
Lue, JT
机构
[1] Natl Tsing Hua Univ, Dept Phys, Hsinchu, Taiwan
[2] Natl Tsing Hua Univ, Dept Elect Engn, Hsinchu, Taiwan
关键词
D O I
10.1051/epjap:2000139
中图分类号
O59 [应用物理学];
学科分类号
摘要
p-type (100) faceted diamond films can be successfully grown by bubbling H-2 through liquid B(OCH3)(3) during the Microwave Plasma Enhanced Chemical Vapour Deposition (MPCVD). Ramann spectra and scanning electron micrographs SEM) convincingly illustrate that diamond-film growth on silicon substrates by a three-step process yields good uniformity with preferential orientation. The field emission current density of the boron doped diamond films can be enhanced from 0.7 mu A/cm(2) for the as grown films to 140 mu A/cm(2) at an applied field of 20 V/mu m by hydrogenation treatment.
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页码:3 / 8
页数:6
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