Shape control in epitaxial electrodeposition:: Cu2O nanocubes on InP(001)

被引:124
作者
Liu, R
Oba, F
Bohannan, EW
Ernst, F
Switzer, JA [1 ]
机构
[1] Univ Missouri, Dept Chem, Rolla, MO 65409 USA
[2] Univ Missouri, Grad Ctr Mat Res, Rolla, MO 65409 USA
[3] Case Western Reserve Univ, Dept Mat Sci & Engn, Cleveland, OH 44106 USA
关键词
D O I
10.1021/cm034807c
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Epitaxial cuprous oxide, Cu2O, nanocrystals are deposited electrochemically onto n-InP(001). The lattice of the Cu2O is rotated 45° around the common [001] axis normal to the substrate plane. The shape of the Cu2O nanocrystals depends on the pH of the solution. Nanopyramids form at pH 9, and nanocubes form at pH 12.
引用
收藏
页码:4882 / 4885
页数:4
相关论文
共 32 条
[1]   Semiconductor clusters, nanocrystals, and quantum dots [J].
Alivisatos, AP .
SCIENCE, 1996, 271 (5251) :933-937
[2]  
[Anonymous], 2001, ELECTROCHEMISTRY NAN
[3]   Epitaxial electrodeposition of copper(I) oxide on single-crystal gold(100) [J].
Bohannan, EW ;
Shumsky, MG ;
Switzer, JA .
CHEMISTRY OF MATERIALS, 1999, 11 (09) :2289-+
[4]  
Budevski E., 1996, ELECTROCHEMICAL PHAS
[5]   LACK OF TEMPERATURE-DEPENDENCE OF FERMI LEVEL PINNING AT THE CU/INP(110) INTERFACE - A COMPARISON WITH CU/GAAS AND OTHER SYSTEMS [J].
CAO, R ;
MIYANO, K ;
KENDELEWICZ, T ;
LINDAU, I ;
SPICER, WE .
APPLIED PHYSICS LETTERS, 1988, 53 (03) :210-212
[6]   Cu2O:: a catalyst for the photochemical decomposition of water? [J].
de Jongh, PE ;
Vanmaekelbergh, D ;
Kelly, JJ .
CHEMICAL COMMUNICATIONS, 1999, (12) :1069-1070
[7]   DISLOCATION-FREE STRANSKI-KRASTANOW GROWTH OF GE ON SI(100) [J].
EAGLESHAM, DJ ;
CERULLO, M .
PHYSICAL REVIEW LETTERS, 1990, 64 (16) :1943-1946
[8]   Electrochemical deposition of copper(I) oxide films [J].
Golden, TD ;
Shumsky, MG ;
Zhou, YC ;
VanderWerf, RA ;
VanLeeuwen, RA ;
Switzer, JA .
CHEMISTRY OF MATERIALS, 1996, 8 (10) :2499-2504
[9]   Solution-phase synthesis of Cu2O nanocubes [J].
Gou, LF ;
Murphy, CJ .
NANO LETTERS, 2003, 3 (02) :231-234
[10]   Probing Bose-Einstein condensation of excitons with electromagnetic radiation [J].
Johnsen, K ;
Kavoulakis, GM .
PHYSICAL REVIEW LETTERS, 2001, 86 (05) :858-861