Ultrafast Phase-Transition Induced by Selective Vibrational Excitation in a Magnetoresistive Manganite

被引：0
|
作者：
Rini, M. [1 ]
Tobey, R. [2 ,3 ]
Wall, S. [2 ,3 ]
Dean, N. [2 ,3 ]
Itatani, J. [1 ]
Tomioka, Y. [4 ]
Tokura, Y. [4 ]
Schoenlein, R. W. [1 ]
Cavalleri, A. [2 ,3 ]
机构：
[1] Univ Calif Berkeley, Lawrence Berkeley Lab, 1 Cyclotron Rd,MS 2-300, Berkeley, CA 94720 USA
[2] Univ Oxford, Dept Phys, Clarendon Lab, Oxford OX1 3PU, England
[3] ERATO, Non equilibrium Dynam Project, Japan Sci & Technol Agcy, Tsukuba, Ibaraki 3050801, Japan
[4] AIST, Correlated Elect Res Ctr, Tsukuba, Ibaraki 3058562, Japan
来源：
2008 CONFERENCE ON LASERS AND ELECTRO-OPTICS & QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE, VOLS 1-9 | 2008年
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中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
We show that selective excitation of a phonon mode induces an insulator-metal phase transition in a magnetoresistive manganite. The dynamics of such phase transformation are studied by optical pump-probe, transport and X-ray absorption measurements. (C) 2008 Optical Society of America
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页码：3321 / +
页数：2
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