中国物理快报  2005, Vol. 22 Issue (3): 737-740    
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Evidence of Ultrafast Energy Exchange-Induced Soft Mode of Phonons and Lattice Instability: a Nanotime Effect
ZHU Xian-Fang1,2,3, WANG Zhan-Guo2
1Laboratory of Low-Dimensional Nanostructures, Department of Physics and Nanomaterials Center, Xiamen University, Xiamen 361005 2Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, PO Box 912, Beijing 100083 3Materials Research Laboratory, University of Illinois at Urbana--Champaign, Urbana, IL 61801, USA
Evidence of Ultrafast Energy Exchange-Induced Soft Mode of Phonons and Lattice Instability: a Nanotime Effect
ZHU Xian-Fang1,2,3;WANG Zhan-Guo2
1Laboratory of Low-Dimensional Nanostructures, Department of Physics and Nanomaterials Center, Xiamen University, Xiamen 361005 2Key Laboratory of Semiconductor Materials Science, Institute of Semiconductors, Chinese Academy of Sciences, PO Box 912, Beijing 100083 3Materials Research Laboratory, University of Illinois at Urbana--Champaign, Urbana, IL 61801, USA