Structural analysis and growing mechanisms for long SnO2 nanorods synthesized by spray pyrolysis

被引:63
作者
Paraguay-Delgado, F
Antúnez-Flores, W
Miki-Yoshida, M
Aguilar-Elguezaba, A
Santiago, P
Diaz, R
Ascencio, JA
机构
[1] Ctr Invest Mat Avanzados SC, Chihuahua 31109, Mexico
[2] Univ Texas, Texas Mat Inst, Austin, TX 78712 USA
[3] Univ Nacl Autonoma Mexico, Inst Fis, Mexico City 01000, DF, Mexico
[4] Univ Autonoma Estado Mexico, Fac Quim, Toluca 50120, Mexico
[5] Inst Mexicano Petr, Programa Invest & Desarrollo Ductos, Mexico City 07730, DF, Mexico
关键词
D O I
10.1088/0957-4484/16/6/011
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Hat-surfaced, rod-like materials were obtained by synthesizing long one-dimensional SnO2 structures using a new spray pyrolysis method. The structure and growing mechanisms were evaluated by using scanning and transmission electron microscopy and atomic force microscopy. Molecular simulation tools and high resolution transmission electron microscopy images allowed the analysis of a dynamic behaviour for energy release which determines how the structures are formed by searching for an axial energy release direction.
引用
收藏
页码:688 / 694
页数:7
相关论文
共 32 条
[1]   Field-effect transistors based on single semiconducting oxide nanobelts [J].
Arnold, MS ;
Avouris, P ;
Pan, ZW ;
Wang, ZL .
JOURNAL OF PHYSICAL CHEMISTRY B, 2003, 107 (03) :659-663
[2]   Structural basis for homogeneous CdS nanorods:: synthesis and HREM characterization [J].
Ascencio, JA ;
Santiago, P ;
Rendón, L ;
Pal, U .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2004, 78 (01) :5-7
[3]   Structural instabilities in passivated gold nanoclusters induced by electron irradiation [J].
Ascencio, JA ;
Mendoza, M ;
Santamaria, T ;
Perez, M ;
Nava, I ;
Gutierrez-Wing, C ;
Jose-Yacaman, M .
JOURNAL OF CLUSTER SCIENCE, 2002, 13 (02) :189-197
[4]   Experimental and theoretical studies of instabilities of metal nanoparticles:: a new kind of quasimelting [J].
Ascencio, JA ;
Pérez-Alvarez, M ;
Tehuacanero, S ;
José-Yacamán, M .
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2001, 73 (03) :295-300
[5]   Multiple twinned gold nanorods grown by bio-reduction techniques [J].
Canizal, G ;
Ascencio, JA ;
Gardea-Torresday, J ;
Yacamán, MJ .
JOURNAL OF NANOPARTICLE RESEARCH, 2001, 3 (5-6) :475-481
[6]   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
[7]   Surface state trapping models for SnO2-based microhotplate sensors [J].
Ding, JH ;
McAvoy, TJ ;
Cavicchi, RE ;
Semancik, S .
SENSORS AND ACTUATORS B-CHEMICAL, 2001, 77 (03) :597-613
[8]  
Duan XF, 2000, ADV MATER, V12, P298, DOI 10.1002/(SICI)1521-4095(200002)12:4<298::AID-ADMA298>3.0.CO
[9]  
2-Y
[10]   Palladium nanowires and nanoparticles in mesoporous silica templates [J].
Fukuoka, A ;
Araki, H ;
Sakamoto, Y ;
Inagaki, S ;
Fukushima, Y ;
Ichikawa, M .
INORGANICA CHIMICA ACTA, 2003, 350 :371-378