Title :
Enhancement of resonant Raman scattering from ZnO quantum dots
Author :
Wen-Feng Hsieh ; Hsu, Hsu-Cheng ; Cheng, Hsin-Ming ; Lin, Kuo-Feng
Author_Institution :
Dept. of Photonics & Inst. of Electro-Opt. Eng., Nat. Chiao Tung Univ., Hsinchu, Taiwan
Abstract :
Efficient resonant Raman scattering (RRS) were observed in ZnO quantum dots (ZnO-QDs). The size dependent shift of UV-emission reveals quantum confinement governs the enhancement of RRS through modifying the phonon state density in ZnO-QDs.
Keywords :
II-VI semiconductors; Raman spectra; phonons; semiconductor quantum dots; size effect; zinc compounds; UV-emission; ZnO; ZnO quantum dots; phonon state density; quantum confinement; resonant Raman scattering enhancement; size dependent shift; Frequency; Optical materials; Optical scattering; Phonons; Quantum dots; Raman scattering; Resonance; Spectroscopy; Temperature; Zinc oxide;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1549098
