A crystalline microporous narrow-bandgap semiconductor

被引:14
作者
Palmqvist, AEC [1 ]
Iversen, BB
Zanghellini, E
Behm, M
Stucky, GD
机构
[1] Chalmers Univ Technol, Dept Mat & Surface Chem, S-41296 Gothenburg, Sweden
[2] Chalmers Univ Technol, Competence Ctr Catalysis, S-41296 Gothenburg, Sweden
[3] Aarhus Univ, Dept Chem, DK-8000 Aarhus, Denmark
[4] Chalmers Univ Technol, Dept Phys & Engn Phys, S-41296 Gothenburg, Sweden
[5] Royal Inst Technol, Dept Chem Engn & Technol Appl Electrochem, S-10044 Stockholm, Sweden
[6] Univ Calif Santa Barbara, Dept Chem & Biochem, Dept Mat, Santa Barbara, CA 93106 USA
关键词
D O I
10.1002/anie.200351284
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A crystalline microporous semiconductor |(| K6(H 2O)6| [Sb12O18])3| [Te36] (denoted SBC-1) has been prepared, which consists of 24-ring tubular tellurium units that host 12-ring {Sb12O18} tubular units, which in turn act as hosts for K+ ions and H 2O molecules (see picture). An example of a second-order zeoate, it has a narrow bandgap of 0.25 eV and exhibits highly anisotropic electrical conductivity.
引用
收藏
页码:700 / 704
页数:5
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