Perovskites - Oxygen vacancies shine blue

被引:42
作者
Hwang, HY [1 ]
机构
[1] Univ Tokyo, Dept Adv Mat Sci, Chiba 2778561, Japan
[2] Univ Tokyo, Dept Appl Phys, Chiba 2778561, Japan
关键词
D O I
10.1038/nmat1515
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Once upon a time it was a surrogate for diamond. Now old SrTiO3 shines with its own (blue) light, as a radiative process from oxygen vacancies is discovered.
引用
收藏
页码:803 / 804
页数:2
相关论文
共 10 条
[1]   The promise and challenge of solid-state lighting [J].
Bergh, A ;
Craford, G ;
Duggal, A ;
Haitz, R .
PHYSICS TODAY, 2001, 54 (12) :42-47
[2]  
Frederikse H. P. R., 1964, PHYS REV A, V134, P442
[3]  
Fujishima A., 1999, TIO2 PHOTOCATALYSIS
[4]   THE DIELECTRIC PROPERTIES OF SOME ALKALINE EARTH TITANATES AT LOW TEMPERATURES [J].
HULM, JK .
PROCEEDINGS OF THE PHYSICAL SOCIETY OF LONDON SECTION A, 1950, 63 (370) :1184-1185
[5]   Blue-light emission at room temperature from Ar+-irradiated SrTiO3 [J].
Kan, DS ;
Terashima, T ;
Kanda, R ;
Masuno, A ;
Tanaka, K ;
Chu, SC ;
Kan, H ;
Ishizumi, A ;
Kanemitsu, Y ;
Shimakawa, Y ;
Takano, M .
NATURE MATERIALS, 2005, 4 (11) :816-819
[6]   Semiconductor physics - The value of seeing nothing [J].
Mannhart, J ;
Schlom, DG .
NATURE, 2004, 430 (7000) :620-621
[7]   Crystalline oxides on silicon: The first five monolayers [J].
McKee, RA ;
Walker, FJ ;
Chisholm, MF .
PHYSICAL REVIEW LETTERS, 1998, 81 (14) :3014-3017
[8]   Atomic-scale imaging of nanoengineered oxygen vacancy profiles in SrTiO3 [J].
Muller, DA ;
Nakagawa, N ;
Ohtomo, A ;
Grazul, JL ;
Hwang, HY .
NATURE, 2004, 430 (7000) :657-661
[9]   Electrostatic modulation of the electronic properties of Nb-doped SrTiO3 superconducting films [J].
Takahashi, KS ;
Matthey, D ;
Jaccard, D ;
Triscone, JM ;
Shibuya, K ;
Ohnishi, T ;
Lippmaa, M .
APPLIED PHYSICS LETTERS, 2004, 84 (10) :1722-1724
[10]  
Tsuda N., 2000, Electronic Conduction in Oxides