Fabrication and structural characterization of porous tungsten oxide nanowires

被引:68
作者
Xiao, ZD [1 ]
Zhang, LD [1 ]
Tian, XK [1 ]
Fang, XS [1 ]
机构
[1] Chinese Acad Sci, Grad Sch Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Anhui, Peoples R China
关键词
D O I
10.1088/0957-4484/16/11/029
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
This current work demonstrates the first reported successful synthesis of a novel unique one-dimensional nanostructure of monoclinic W18O49 that exhibits characteristic porous morphologies with the nanosized pores distributed rather regularly along the length of the nanowires. Their microstructures were characterized by x-ray diffraction, scanning electron microscopy, transmission electron microscopy, and Raman spectrum. The unique porous structures may be helpful in studies of nanostructure growth mechanisms and find applications in numerous fields.
引用
收藏
页码:2647 / 2650
页数:4
相关论文
共 28 条
[1]   PHOTOELECTROCHEMISTRY OF QUANTIZED WO3 COLLOIDS - ELECTRON STORAGE, ELECTROCHROMIC, AND PHOTOELECTROCHROMIC EFFECTS [J].
BEDJA, I ;
HOTCHANDANI, S ;
KAMAT, PV .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (42) :11064-11070
[2]   ANODIC OXIDE FILMS ON ALUMINUM [J].
DIGGLE, JW ;
DOWNIE, TC ;
GOULDING, CW .
CHEMICAL REVIEWS, 1969, 69 (03) :365-&
[3]   Investigations of nonstoichiometric tungsten oxide nanoparticles [J].
Frey, GL ;
Rothschild, A ;
Sloan, J ;
Rosentsveig, R ;
Popovitz-Biro, R ;
Tenne, R .
JOURNAL OF SOLID STATE CHEMISTRY, 2001, 162 (02) :300-314
[4]   Tungsten oxide nanowires on tungsten substrates [J].
Gu, G ;
Zheng, B ;
Han, WQ ;
Roth, S ;
Liu, J .
NANO LETTERS, 2002, 2 (08) :849-851
[5]   Hydrogel route to nanotubes of metal oxides and sulfates [J].
Gundiah, G ;
Mukhopadhyay, S ;
Tumkurkar, UG ;
Govindaraj, A ;
Maitra, U ;
Rao, CNR .
JOURNAL OF MATERIALS CHEMISTRY, 2003, 13 (09) :2118-2122
[6]   STRUCTURE OF SURFACE TUNGSTEN-OXIDE SPECIES IN THE WO3/AL2O3 SUPPORTED OXIDE SYSTEM FROM X-RAY ABSORPTION NEAR-EDGE SPECTROSCOPY AND RAMAN-SPECTROSCOPY [J].
HORSLEY, JA ;
WACHS, IE ;
BROWN, JM ;
VIA, GH ;
HARDCASTLE, FD .
JOURNAL OF PHYSICAL CHEMISTRY, 1987, 91 (15) :4014-4020
[7]   Sol-gel template synthesis of semiconductor nanostructures [J].
Lakshmi, BB ;
Dorhout, PK ;
Martin, CR .
CHEMISTRY OF MATERIALS, 1997, 9 (03) :857-862
[8]   Synthesis and optical properties of colloidal tungsten oxide nanorods [J].
Lee, K ;
Seo, WS ;
Park, JT .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2003, 125 (12) :3408-3409
[9]   Fabrication, characterization and Raman study of TiO2 nanowire arrays prepared by anodic oxidative hydrolysis of TiCl3 [J].
Lei, Y ;
Zhang, LD ;
Fan, JC .
CHEMICAL PHYSICS LETTERS, 2001, 338 (4-6) :231-236
[10]  
Li AP, 1999, ADV MATER, V11, P483, DOI 10.1002/(SICI)1521-4095(199904)11:6<483::AID-ADMA483>3.0.CO