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pro vyhledávání: '"Sigefusa Chichibu"'
Autor:
Kouji Hazu, Satoru Adachi, Gene Cantwell, Donald C. Reynolds, Takayuki Sota, Cole W. Litton, Sigefusa Chichibu
Publikováno v:
physica status solidi (c). 2:890-895
We have investigated free excitons and biexcitons of bulk ZnO by time-integrated and spectrally-resolved four-wave mixing. The polarization- and wave-vector-dependent FWM signals for A and B excitons demonstrate clearly that the valence-band ordering