In situ epitaxial growth of TiO2 on RuO2 nanorods with reactive sputtering -: art. no. 043115

被引:26
作者
Cheng, KW [1 ]
Lin, YT [1 ]
Chen, CY [1 ]
Hsiung, CP [1 ]
Gan, JY [1 ]
Yeh, JW [1 ]
Hsieh, CH [1 ]
Chou, LJ [1 ]
机构
[1] Natl Tsing Hua Univ, Dept Mat Sci & Engn, Hsinchu 30043, Taiwan
关键词
D O I
10.1063/1.2166481
中图分类号
O59 [应用物理学];
学科分类号
摘要
In this work, TiO2 deposition on RuO2 nanorods with reactive sputtering was studied. The TiO2 deposition was performed in situ after the RuO2 nanorod deposition at the same substrate temperature of 450 degrees C. The morphology examination and structure analysis have indicated a uniform and pure rutile TiO2 deposition on RuO2 nanorods. High-resolution transmission electron microscopy images also revealed an epitaxial growth of TiO2 on RuO2 nanorods. Such a low-temperature fabrication technique for one-dimensional (1D) heteronanostructure may apply to other functional materials. Since RuO2 is a good electric conductor, 1D heteronanostructures made from RuO2 nanorods are expected to exhibit enhanced functionality particularly in electrical and electrochemical applications.
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页码:1 / 3
页数:3
相关论文
共 14 条
[1]  
[Anonymous], 2002, INT J NANOSCI
[2]   Epitaxial growth and properties of ferromagnetic co-doped TiO2 anatase [J].
Chambers, SA ;
Thevuthasan, S ;
Farrow, RFC ;
Marks, RF ;
Thiele, JU ;
Folks, L ;
Samant, MG ;
Kellock, AJ ;
Ruzycki, N ;
Ederer, DL ;
Diebold, U .
APPLIED PHYSICS LETTERS, 2001, 79 (21) :3467-3469
[3]   Field emission from vertically aligned conductive IrO2 nanorods [J].
Chen, RS ;
Huang, YS ;
Liang, YM ;
Hsieh, CS ;
Tsai, DS ;
Tiong, KK .
APPLIED PHYSICS LETTERS, 2004, 84 (09) :1552-1554
[4]   Transition metal oxide core-shell nanowires: Generic synthesis and transport studies [J].
Han, S ;
Li, C ;
Liu, ZQ ;
Lei, B ;
Zhang, DH ;
Jin, W ;
Liu, XL ;
Tang, T ;
Zhou, CW .
NANO LETTERS, 2004, 4 (07) :1241-1246
[5]  
He RR, 2002, NANO LETT, V2, P1109, DOI [10.1021/nl0257216, 10.1021/n10257216]
[6]   Enhanced gas sensing by individual SnO2 nanowires and nanobelts functionalized with Pd catalyst particles [J].
Kolmakov, A ;
Klenov, DO ;
Lilach, Y ;
Stemmer, S ;
Moskovits, M .
NANO LETTERS, 2005, 5 (04) :667-673
[7]   Synthesis and characterization of core-shell GaP@GaN and GaN@GaP nanowires [J].
Lin, HM ;
Chen, YL ;
Yang, J ;
Liu, YC ;
Yin, KM ;
Kai, JJ ;
Chen, FR ;
Chen, LC ;
Chen, YF ;
Chen, CC .
NANO LETTERS, 2003, 3 (04) :537-541
[8]   Ferromagnetism in co-doped TiO2 rutile thin films grown by laser molecular beam epitaxy [J].
Matsumoto, Y ;
Takahashi, R ;
Murakami, M ;
Koida, T ;
Fan, XJ ;
Hasegawa, T ;
Fukumura, T ;
Kawasaki, M ;
Koshihara, SY ;
Koinuma, H .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 2001, 40 (11B) :L1204-L1206
[9]  
MATSUMOTO Y, 2002, SCIENCE, V91, P8093
[10]   Semiconducting and ferromagnetic behavior of sputtered Co-doped TiO2 thin films above room temperature [J].
Park, WK ;
Ortega-Hertogs, RJ ;
Moodera, JS ;
Punnoose, A ;
Seehra, MS .
JOURNAL OF APPLIED PHYSICS, 2002, 91 (10) :8093-8095