Focused ion beam patterning for fabrication of periodical two-dimensional zinc oxide nanodot arrays

被引:7
作者
Ueda, M
Kim, SW
Fujita, S [1 ]
Fujita, S [1 ]
机构
[1] Kyoto Univ, Int Innovat Ctr, Sakyo Ku, Kyoto 6068501, Japan
[2] Kyoto Univ, Dept Elect Sci & Engn, Nishikyo Ku, Kyoto 6068501, Japan
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 2004年 / 43卷 / 5B期
关键词
ZnO; nanodot; two-dimensional array; artificial nanostructure; FIB;
D O I
10.1143/JJAP.43.L652
中图分类号
O59 [应用物理学];
学科分类号
摘要
Widely well-aligned two-dimensional ZnO nanodot arrays (e.g., 40,000 nanodots of 130 nm diameter and 9 nm height over 150 x 150 mum(2) with a period of 750 nm) have been fabricated by metalorganic chemical vapor deposition on SiO2/Si substrates patterned by focused ion beam (FIB). A low-magnification FIB patterning mode allowed the periodical nanopatterning of the substrates over a large area in a short time. Cathodoluminescence and photoluminescence were apparently observed from the ZnO nanodots.
引用
收藏
页码:L652 / L654
页数:3
相关论文
共 18 条
[1]   ANOMALOUS OPTICAL ABSORPTION LIMIT IN INSB [J].
BURSTEIN, E .
PHYSICAL REVIEW, 1954, 93 (03) :632-633
[2]   OPTICAL AND ELECTRICAL-PROPERTIES OF GA2O3-DOPED ZNO FILMS PREPARED BY R.F. SPUTTERING [J].
CHOI, BH ;
IM, HB ;
SONG, JS ;
YOON, KH .
THIN SOLID FILMS, 1990, 193 (1-2) :712-720
[3]   Anomalous temperature dependence of photoluminescence from InAs quantum dots [J].
Jiang, WH ;
Ye, XL ;
Xu, B ;
Xu, HZ ;
Ding, D ;
Liang, JB ;
Wang, ZG .
JOURNAL OF APPLIED PHYSICS, 2000, 88 (05) :2529-2532
[4]   Lateral control of self-assembled island nucleation by focused-ion-beam micropatterning [J].
Kammler, M ;
Hull, R ;
Reuter, MC ;
Ross, FM .
APPLIED PHYSICS LETTERS, 2003, 82 (07) :1093-1095
[5]   Selective formation of ZnO nanodots on nanopatterned substrates by metalorganic chemical vapor deposition [J].
Kim, SW ;
Kotani, T ;
Ueda, M ;
Fujita, S ;
Fujita, S .
APPLIED PHYSICS LETTERS, 2003, 83 (17) :3593-3595
[6]   Self-organized ZnO quantum dots on SiO2/Si substrates by metalorganic chemical vapor deposition [J].
Kim, SW ;
Fujita, S ;
Fujita, S .
APPLIED PHYSICS LETTERS, 2002, 81 (26) :5036-5038
[7]   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
[8]   Single-electron transistors operating at room temperature, fabricated utilizing nanocrystals created by focused-ion beam [J].
Kim, TW ;
Choo, DC ;
Shim, JH ;
Kang, SO .
APPLIED PHYSICS LETTERS, 2002, 80 (12) :2168-2170
[9]  
Kim Y, 2002, J KOREAN PHYS SOC, V41, P543
[10]   Photoluminescence properties of ZnO epilayers grown on CaF2(111) by plasma assisted molecular beam epitaxy [J].
Ko, HJ ;
Chen, YF ;
Zhu, Z ;
Yao, T ;
Kobayashi, I ;
Uchiki, H .
APPLIED PHYSICS LETTERS, 2000, 76 (14) :1905-1907