We observed nutation in the time-resolved photoluminescence signals from resonantly coupled ZnO double-quantum-well structures via optical near-field energy transfer, in which the period of the nutation was determined to be 550 ps.
© 2006 Optical Society of America
(260.0260) Physical optics : Physical optics
(260.2160) Physical optics : Energy transfer
(320.0320) Ultrafast optics : Ultrafast optics
(320.7130) Ultrafast optics : Ultrafast processes in condensed matter, including semiconductors
T. Yatsui, T. Kawazoe, S. Sangu, M. Ohtsu, S. J. An, J. Yoo, and G. Yi, "Direct Observation of Optical Near-field Energy Transfer Between ZnO Nanorod Double-Quantum-Well Structures," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2006), paper QTuK6.
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