Novel nanopyramid arrays of magnetite

被引:93
作者
Liu, F
Cao, PJ
Zhang, HR
Tian, JF
Xiao, CW
Shen, CM
Li, JQ
Gao, HJ [1 ]
机构
[1] Chinese Acad Sci, Inst Phys, Beijing Natl Lab Condensed Matter Phys, Beijing 100080, Peoples R China
[2] Shenzhen Univ, Sch Sci, Dept Mat Sci & Engn, Guangdong 518060, Peoples R China
关键词
D O I
10.1002/adma.200500367
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Pvramid-like Fe3O4 nanostructures (see Figure) are formed over large areas on alpha-Fe2O3(0001) substrates using a plasma-sputtering technique. No catalysts or templates are used in the reaction process. This nanostructure resembles Egyptian pyramids, possessing many layers and standing perpendicular to the substrate surface. These structures may have potential applications in constructing nanoscale magnetic and high-density storage devices.
引用
收藏
页码:1893 / +
页数:6
相关论文
共 30 条
[11]   Synthesis of thiol-derivatized ferrocene-porphyrins for studies of multibit information storage [J].
Gryko, DT ;
Zhao, F ;
Yasseri, AA ;
Roth, KM ;
Bocian, DF ;
Kuhr, WG ;
Lindsey, JS .
JOURNAL OF ORGANIC CHEMISTRY, 2000, 65 (22) :7356-7362
[12]   Crystalline β-C3N4 synthesized by MPCVD [J].
Gu, YS ;
Zhang, YP ;
Duan, ZJ ;
Chang, XR ;
Tian, ZZ ;
Chen, NX ;
Dong, C ;
Shi, DX ;
Zhang, XF ;
Yuan, L .
JOURNAL OF MATERIALS SCIENCE, 1999, 34 (13) :3117-3125
[13]   QUANTUM TUNNELING OF MAGNETIZATION [J].
GUNTHER, L .
PHYSICS WORLD, 1990, 3 (12) :28-34
[14]   Stretching the wire frontier. [J].
Handley, J .
ANALYTICAL CHEMISTRY, 2002, 74 (07) :196A-199A
[15]   Preparation, structure, and properties of three-dimensional ordered α-Fe2O3 nanoparticulate film [J].
Huo, LH ;
Li, W ;
Lu, LH ;
Cui, HN ;
Xi, SQ ;
Wang, J ;
Zhao, B ;
Shen, YC ;
Lu, ZH .
CHEMISTRY OF MATERIALS, 2000, 12 (03) :790-794
[16]   The hydrogenation of o-, m-, and p-xylene over Ni/SiO2 [J].
Keane, MA .
JOURNAL OF CATALYSIS, 1997, 166 (02) :347-355
[17]  
Kumar RV, 2001, J APPL PHYS, V89, P6324, DOI 10.1063/1.1369408
[18]  
Kung H.H., 1989, Studies in Surface Science and Catalysis, Volume 45 : Transition Metal Oxides : Surface Chemistry and Catalysis, V45
[19]  
KVASSILION J, 1993, J APPL PHYS, V73, P5109
[20]   Well-aligned zinc oxide nanorods and nanowires prepared without catalyst [J].
Liu, F ;
Cao, PJ ;
Zhang, HR ;
Shen, CM ;
Wang, Z ;
Li, JQ ;
Gao, HJ .
JOURNAL OF CRYSTAL GROWTH, 2005, 274 (1-2) :126-131