Artificial control of ZnO nanostructures grown by metalorganic chemical vapor deposition

被引:7
作者
Fujita, S [1 ]
Kim, SW
Ueda, M
Fujita, S [1 ]
机构
[1] Kyoto Univ, Int Innovat Ctr, Sakyo Ku, Kyoto 6068501, Japan
[2] Kyoto Univ, Grad Sch Engn, Adv Res Inst Nanoscale Sci & Engn, Kyoto 6158510, Japan
[3] Kyoto Univ, Dept Elect Sci & Engn, Kyoto 6158510, Japan
关键词
nanostructures; nucleation; metalorganic chemical vapor deposition; oxides; semiconducting II-VI materials;
D O I
10.1016/j.jcrysgro.2004.08.078
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Advantage and role of focused ion beam (FIB) for nanopatterning of the substrates toward the artificial control of self-assembly processes of semiconductor nanostructures are shown and discussed. Two-dimensional ZnO nanodot arrays well-ordered in size and position of the nanodots are demonstrated, for example, the nanodots with diameter of 130+/-10 and 18+/-5 nm were two dimensionally arrayed with periods of 750 and 100 nm, respectively. Gallium implanted in the FIB-nanopatterning is suggested as a plausible reason for the selective nucleation of ZnO nanodots on nanopatterned substrates. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:138 / 142
页数:5
相关论文
共 10 条
[1]   Magnetization reversal in arrays of perpendicularly magnetized ultrathin dots coupled by dipolar interaction [J].
Aign, T ;
Meyer, P ;
Lemerle, S ;
Jamet, JP ;
Ferré, J ;
Mathet, V ;
Chappert, C ;
Gierak, J ;
Vieu, C ;
Rousseaux, F ;
Launois, H ;
Bernas, H .
PHYSICAL REVIEW LETTERS, 1998, 81 (25) :5656-5659
[2]   POSITIONING SINGLE ATOMS WITH A SCANNING TUNNELING MICROSCOPE [J].
EIGLER, DM ;
SCHWEIZER, EK .
NATURE, 1990, 344 (6266) :524-526
[3]   Fabrication of CdZnSe/ZnSe quantum dots and quantum wires by electron beam lithography and wet chemical etching [J].
Illing, M ;
Bacher, G ;
Kummell, T ;
Forchel, A ;
Hommel, D ;
Jobst, B ;
Landwehr, G .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1995, 13 (06) :2792-2796
[4]   Selective growth of ZnO nanodots prepared by metalorganic chemical vapor deposition on focused-ion beam-nanopatterned substrates [J].
Kim, SW ;
Kotani, T ;
Ueda, M ;
Fujita, S ;
Fujita, S .
PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES, 2004, 21 (2-4) :601-605
[5]   Self-tailored one-dimensional ZnO nanodot arrays formed by metalorganic chemical vapor deposition [J].
Kim, SW ;
Ueda, M ;
Kotani, T ;
Fujita, S ;
Fujita, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 2003, 42 (6A) :L568-L571
[6]   DIRECT FORMATION OF QUANTUM-SIZED DOTS FROM UNIFORM COHERENT ISLANDS OF INGAAS ON GAAS-SURFACES [J].
LEONARD, D ;
KRISHNAMURTHY, M ;
REAVES, CM ;
DENBAARS, SP ;
PETROFF, PM .
APPLIED PHYSICS LETTERS, 1993, 63 (23) :3203-3205
[7]   Focused ion beam patterning for fabrication of periodical two-dimensional zinc oxide nanodot arrays [J].
Ueda, M ;
Kim, SW ;
Fujita, S ;
Fujita, S .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 2004, 43 (5B) :L652-L654
[8]   FABRICATION OF SUB-100-NM LINEWIDTH PERIODIC STRUCTURES FOR STUDY OF QUANTUM EFFECTS FROM INTERFERENCE AND CONFINEMENT IN SI INVERSION-LAYERS [J].
WARREN, AC ;
PLOTNIK, I ;
ANDERSON, EH ;
SCHATTENBURG, ML ;
ANTONIADIS, DA ;
SMITH, HI .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1986, 4 (01) :365-368
[9]   Growth kinetics and optical properties of self-organized GaN quantum dots [J].
Widmann, F ;
Daudin, B ;
Feuillet, G ;
Samson, Y ;
Rouviere, JL ;
Pelekanos, N .
JOURNAL OF APPLIED PHYSICS, 1998, 83 (12) :7618-7624
[10]   Formation of self-assembling CdSe quantum dots on ZnSe by molecular beam epitaxy [J].
Xin, SH ;
Wang, PD ;
Yin, A ;
Kim, C ;
Dobrowolska, M ;
Merz, JL ;
Furdyna, JK .
APPLIED PHYSICS LETTERS, 1996, 69 (25) :3884-3886