Macropore formation in anodized p-type silicon

被引:6
作者
Harada, H
Shirahashi, T
Nakamura, M
Ohwada, T
Sasaki, Y
Okuda, S
Hosono, A
机构
[1] Shimane Univ, Fac Sci & Engn, Matsue, Shimane 6908504, Japan
[2] Mitsubishi Electr Corp, Adv Technol R&D Ctr, Amagasaki, Hyogo 6618661, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS | 2001年 / 40卷 / 08期
关键词
anodization; macropore; needle; porous silicon;
D O I
10.1143/JJAP.40.4862
中图分类号
O59 [应用物理学];
学科分类号
摘要
The morphology of anodized p-type Si with the native oxide formed between the back surface of Si and the back metal was studied. Anodization of p-type Si having a 4.2 Angstrom native oxide laver resulted in the formation of approximately rectangular parallelepiped macropores with pore size of 1-3 mum followed by needlelike structures with diameter of 1.7 mum and finally the mirror surface. with an increase of the current density.
引用
收藏
页码:4862 / 4863
页数:2
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