Title :
Nanophotonic energy converter using ZnO quantum dots
Author :
Yatsui, T. ; Jeong, H.S. ; Kawazoe, T. ; Ohtsu, M.
Author_Institution :
SORST, Japan Sci. & Technol. Agency, Tokyo
Abstract :
Two sizes of ZnO quantum dots with resonant energy levels were mixed to confirm the energy transfer and resultant energy conversion using time-resolved photoluminescence spectroscopy. The energy transfer time was found to be 130 ps.
Keywords :
II-VI semiconductors; energy states; integrated optoelectronics; nanostructured materials; nanotechnology; optical elements; optical materials; photoluminescence; resonant states; semiconductor quantum dots; time resolved spectra; zinc compounds; ZnO; energy conversion; energy transfer; energy transfer time; nanophotonic energy converter; resonant energy levels; time-resolved photoluminescence spectroscopy; zinc oxide quantum dots; Energy conversion; Energy exchange; Energy states; Excitons; Optical devices; Optical wavelength conversion; Quantum dots; Resonance; Spectroscopy; Zinc oxide; (130.7405) Wavelength conversion devices; (230.5590) Quantum-well, -wire and -dot devices;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
