Twinning-mediated growth of Al2O3 nanobelts and their enhanced dielectric responses

被引:185
作者
Fang, XS [1 ]
Ye, CH [1 ]
Zhang, LD [1 ]
Xie, T [1 ]
机构
[1] Chinese Acad Sci, Grad Sch, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China
关键词
D O I
10.1002/adma.200401921
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The twinning-mediated growth of Al2O3 nanobelts (see Figure) is successfully achieved by simple thermal evaporation. The as-synthesized Al2O3 nanobelts are composed of deformation twins along their entire length. The particular structures of these Al2O3 nanobelts apparently mimic those of plants such as bamboo, and their excellent dielectric properties may be significant for microstructural design of nanostructured materials and devices.
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页码:1661 / +
页数:6
相关论文
共 33 条
[1]   Super-hydrophobic tin oxide nanoflowers [J].
Chen, AC ;
Peng, XS ;
Koczkur, K ;
Miller, B .
CHEMICAL COMMUNICATIONS, 2004, (17) :1964-1965
[2]   Dielectrical behavior of nanostructured α-Fe2O3 with different annealed temperatures [J].
Chen, B ;
Sha, J ;
Ye, XS ;
Jiao, ZK ;
Zhang, LD .
SCIENCE IN CHINA SERIES A-MATHEMATICS PHYSICS ASTRONOMY, 1999, 42 (05) :510-516
[3]   DEFORMATION TWINNING [J].
CHRISTIAN, JW ;
MAHAJAN, S .
PROGRESS IN MATERIALS SCIENCE, 1995, 39 (1-2) :1-157
[4]   Tin oxide nanowires, nanoribbons, and nanotubes [J].
Dai, ZR ;
Gole, JL ;
Stout, JD ;
Wang, ZL .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (06) :1274-1279
[5]   Temperature-controlled growth of α-Al2O3 nanobelts and nanosheets [J].
Fang, XS ;
Ye, CH ;
Peng, XS ;
Wang, YH ;
Wu, YC ;
Zhang, LD .
JOURNAL OF MATERIALS CHEMISTRY, 2003, 13 (12) :3040-3043
[6]  
Guan Z. D., 1992, PHYS PROPERTIES INOR
[7]   Nanowires, nanobelts and related nanostructures of Ga2O3 [J].
Gundiah, G ;
Govindaraj, A ;
Rao, CNR .
CHEMICAL PHYSICS LETTERS, 2002, 351 (3-4) :189-194
[8]   Carbothermal synthesis of the nanostructures of Al2O3 and ZnO [J].
Gundiah, G ;
Deepak, FL ;
Govindaraj, A ;
Rao, CNR .
TOPICS IN CATALYSIS, 2003, 24 (1-4) :137-146
[9]   Laser-ablation growth and optical properties of wide and long single-crystal SnO2 ribbons [J].
Hu, JQ ;
Bando, Y ;
Liu, QL ;
Golberg, D .
ADVANCED FUNCTIONAL MATERIALS, 2003, 13 (06) :493-496
[10]   Large-scale rapid oxidation synthesis of SnO2 nanoribbons [J].
Hu, JQ ;
Ma, XL ;
Shang, NG ;
Xie, ZY ;
Wong, NB ;
Lee, CS ;
Lee, ST .
JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (15) :3823-3826