Controlled p- and n-type doping of Fe2O3 nanobelt field effect transistors -: art. no. 013113

被引:99
作者
Fan, ZY
Wen, XG
Yang, SH
Lu, JG [1 ]
机构
[1] Univ Calif Irvine, Dept Chem Engn & Mat Sci, Irvine, CA 92697 USA
[2] Univ Calif Irvine, Dept Elect Engn & Comp Sci, Irvine, CA 92697 USA
[3] Hong Kong Univ Sci & Technol, Dept Chem, Kowloon, Hong Kong, Peoples R China
基金
美国国家科学基金会;
关键词
D O I
10.1063/1.1977203
中图分类号
O59 [应用物理学];
学科分类号
摘要
Pure alpha-Fe2O3 nanobelts are configured as field effect transistors and electrical transport studies demonstrate their n-type behavior. In order to control the electrical properties of the fabricated transistor, the nanobelt channels are doped with zinc. Depending on the doping condition, alpha-Fe2O3 nanobelts can be modified to either p-type or n-type with enhanced conductivity and electron mobility. Such behavior change is exhibited in the variation of the current-voltage (I-V) and I-V-g characteristics. (c) 2005 American Institute of Physics.
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页数:3
相关论文
共 15 条
[1]   Nanowire photonic circuit elements [J].
Barrelet, CJ ;
Greytak, AB ;
Lieber, CM .
NANO LETTERS, 2004, 4 (10) :1981-1985
[2]   Doping and electrical transport in silicon nanowires [J].
Cui, Y ;
Duan, XF ;
Hu, JT ;
Lieber, CM .
JOURNAL OF PHYSICAL CHEMISTRY B, 2000, 104 (22) :5213-5216
[3]   HIGH-ENERGY-SPECTROSCOPY STUDIES OF A CHARGE-TRANSFER INSULATOR - X-RAY-SPECTRA OF ALPHA-FE2O3 [J].
DRAGER, G ;
CZOLBE, W ;
LEIRO, JA .
PHYSICAL REVIEW B, 1992, 45 (15) :8283-8287
[4]   ZnO nanowire field-effect transistor and oxygen sensing property [J].
Fan, ZY ;
Wang, DW ;
Chang, PC ;
Tseng, WY ;
Lu, JG .
APPLIED PHYSICS LETTERS, 2004, 85 (24) :5923-5925
[5]   ELECTRICAL PROPERTIES OF ALPHA FERRIC OXIDE COTAINING MAGNESIUM [J].
GARDNER, RFG ;
MOSS, RL ;
TANNER, DW .
BRITISH JOURNAL OF APPLIED PHYSICS, 1966, 17 (01) :55-&
[6]   A p- to n-transition on α-Fe2O3-based thick film sensors studied by conductance and work function change measurements [J].
Gurlo, A ;
Sahm, M ;
Oprea, A ;
Barsan, N ;
Weimar, U .
SENSORS AND ACTUATORS B-CHEMICAL, 2004, 102 (02) :291-298
[7]   An n- to p-type conductivity transition induced by oxygen adsorption on α-Fe2O3 [J].
Gurlo, A ;
Bârsan, N ;
Oprea, A ;
Sahm, M ;
Sahm, T ;
Weimar, U .
APPLIED PHYSICS LETTERS, 2004, 85 (12) :2280-2282
[8]  
Hendrich V. E., 1994, SURFACE SCI METAL OX
[9]   High performance n-type carbon nanotube field-effect transistors with chemically doped contacts [J].
Javey, A ;
Tu, R ;
Farmer, DB ;
Guo, J ;
Gordon, RG ;
Dai, HJ .
NANO LETTERS, 2005, 5 (02) :345-348
[10]   Tuning electronic properties of In2O3 nanowires by doping control [J].
Lei, B ;
Li, C ;
Zhang, D ;
Tang, T ;
Zhou, C .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2004, 79 (03) :439-442