In-situ surface-roughness measurements during the preparation of chemically etched porous silicon

被引:3
作者
Harris, PJ [1 ]
Bayliss, SC
Bardrick, T
Hillman, R
Cubitt, R
机构
[1] De Montfort Univ, Solid State Res Ctr, Leicester LE1 9BH, Leics, England
[2] Univ Leicester, Dept Chem, Leicester LE1 7RH, Leics, England
[3] ILL, Grenoble, France
关键词
stain etching; porous silicon; neutron reflection;
D O I
10.1023/A:1009638504564
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
We have monitored the stain-etching of silicon in real time using neutron reflection. The etching process does not occur uniformly with time and possible dynamics of the process is under consideration. Distinct irregularities are produced on the PS surface and some gas bubbling from the cell is observed.
引用
收藏
页码:47 / 49
页数:3
相关论文
共 6 条
[1]   SILICON QUANTUM WIRE ARRAY FABRICATION BY ELECTROCHEMICAL AND CHEMICAL DISSOLUTION OF WAFERS [J].
CANHAM, LT .
APPLIED PHYSICS LETTERS, 1990, 57 (10) :1046-1048
[2]  
Fauchet PM, 1997, PHYS STATUS SOLIDI B, V204, pR7, DOI 10.1002/1521-3951(199711)204:1<R7::AID-PSSB99997>3.0.CO
[3]  
2-C
[4]  
PENFOLD J, NEITRON REFLECTION H
[5]  
Russell T. P., 1990, Material Science Reports, V5, P171, DOI 10.1016/S0920-2307(05)80002-7
[6]  
SINHA K, 1998, PHYS REV B, V38, P2797