Prof. Huang Kun is an internationally renowned specialist in solid state physics and semi-conductors. He is a CAS member and also a foreign member of the Swedish Academy of Sciences and a fellow of the Third World Aca...Prof. Huang Kun is an internationally renowned specialist in solid state physics and semi-conductors. He is a CAS member and also a foreign member of the Swedish Academy of Sciences and a fellow of the Third World Academy of Sciences. He received China's 2001 Supreme Scientific and Technological Award on February,2002, for his lifetime achievements.展开更多
With increasing excitation wavelength from 514 to 782 nm, a significant difference in the Raman spectra of SiC nanorods was observed as compared to bulk material. The intensity ratio of the LO mode to that of the IF m...With increasing excitation wavelength from 514 to 782 nm, a significant difference in the Raman spectra of SiC nanorods was observed as compared to bulk material. The intensity ratio of the LO mode to that of the IF mode increases with the excitation wavelength increasing. This has been identified as resonant Raman scattering caused by Frohlich interaction.展开更多
文摘Prof. Huang Kun is an internationally renowned specialist in solid state physics and semi-conductors. He is a CAS member and also a foreign member of the Swedish Academy of Sciences and a fellow of the Third World Academy of Sciences. He received China's 2001 Supreme Scientific and Technological Award on February,2002, for his lifetime achievements.
基金supported by he National Natural Science Foundation of China(Grant Nos.69476037,17774009 and 69876001)the State Commission of Science and Technology.
文摘With increasing excitation wavelength from 514 to 782 nm, a significant difference in the Raman spectra of SiC nanorods was observed as compared to bulk material. The intensity ratio of the LO mode to that of the IF mode increases with the excitation wavelength increasing. This has been identified as resonant Raman scattering caused by Frohlich interaction.