Length-dependent band-gap shift of TiO32- molecular wires embedded in zeolite ETS-10

被引:38
作者
Jeong, Nak Cheon
Lee, Myoung Hee
Yoon, Kyung Byung [1 ]
机构
[1] Sogang Univ, Dept Chem, Ctr Microcrystal Assembly, Ctr Nanoporous Mat, Seoul 121742, South Korea
[2] Sogang Univ, Dept Chem, Program Integrated Biotechnol, Seoul 121742, South Korea
关键词
electronic properties; molecular wires; zeolites;
D O I
10.1002/anie.200701676
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented) Mind the gap! The titanosilicate zeolite ETS-10 contains TiO32- molecular wires (see picture). A reliable method has been developed to synthesize high-quality ETS-10 crystals of various sizes. Measurements on the crystals allow the dependence of the band-gap energy on the length of the TiO32- wires to be elucidated. © 2007 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:5868 / 5872
页数:5
相关论文
共 34 条
[1]   Synthesis and characterization of colloidal InP quantum rods [J].
Ahrenkiel, SP ;
Micic, OI ;
Miedaner, A ;
Curtis, CJ ;
Nedeljkovic, JM ;
Nozik, AJ .
NANO LETTERS, 2003, 3 (06) :833-837
[2]   MICROPOROUS TITANOSILICATE ETS-10 - A STRUCTURAL SURVEY [J].
ANDERSON, MW ;
TERASAKI, O ;
OHSUNA, T ;
MALLEY, PJO ;
PHILIPPOU, A ;
MACKAY, SP ;
FERREIRA, A ;
ROCHA, J ;
LIDIN, S .
PHILOSOPHICAL MAGAZINE B-PHYSICS OF CONDENSED MATTER STATISTICAL MECHANICS ELECTRONIC OPTICAL AND MAGNETIC PROPERTIES, 1995, 71 (05) :813-841
[3]   STRUCTURE OF THE MICROPOROUS TITANOSILICATE ETS-10 [J].
ANDERSON, MW ;
TERASAKI, O ;
OHSUNA, T ;
PHILIPPOU, A ;
MACKAY, SP ;
FERREIRA, A ;
ROCHA, J ;
LIDIN, S .
NATURE, 1994, 367 (6461) :347-351
[4]  
[Anonymous], 1989, US Patent, Patent No. [US4853202 A, 4853202]
[5]   Quantum-size effects in the titanosilicate molecular sieve [J].
Borello, E ;
Lamberti, C ;
Bordiga, S ;
Zecchina, A ;
Arean, CO .
APPLIED PHYSICS LETTERS, 1997, 71 (16) :2319-2321
[7]   DFT study on ferroelectricity of BaTiO3 [J].
Chen, ZX ;
Chen, Y ;
Jiang, YS .
JOURNAL OF PHYSICAL CHEMISTRY B, 2001, 105 (24) :5766-5771
[8]   Indium phosphide nanowires as building blocks for nanoscale electronic and optoelectronic devices [J].
Duan, XF ;
Huang, Y ;
Cui, Y ;
Wang, JF ;
Lieber, CM .
NATURE, 2001, 409 (6816) :66-69
[9]   MONODISPERSE METAL-CLUSTERS 10-ANGSTROMS IN DIAMETER IN A POLYMERIC HOST - THE MONOMER-AS-SOLVENT APPROACH [J].
GOLDEN, JH ;
DENG, HB ;
DISALVO, FJ ;
FRECHET, JMJ ;
THOMPSON, PM .
SCIENCE, 1995, 268 (5216) :1463-1466
[10]   Subnanometer-diameter wires isolated in a polymer matrix by fast polymerization [J].
Golden, JH ;
DiSalvo, FJ ;
Frechet, JMJ ;
Silcox, J ;
Thomas, M ;
Elman, J .
SCIENCE, 1996, 273 (5276) :782-784