ANOMALOUS ANISOTROPY OF RESONANT RAMAN SCATTERING IN OPEN ZnCdSe/ZnSe NANOWIRES

Autor: V. V. Travnikov, V. H. Kaibyshev
Rok vydání: 2003
Předmět:
Zdroj: International Journal of Nanoscience. :479-485
ISSN: 1793-5350
0219-581X
DOI: 10.1142/s0219581x03001589
Popis: Anomalous strong linear anisotropy of resonant Raman scattering in open ZnCdSe / ZnSe nanowires has been found. The anisotropy value is more than twice as that due to the anisotropy of exciton–photon interaction which is the characteristic for open nanowires. It is suggested that the anomalous anisotropy is connected with different probability of Frohlich exciton–LO phonon interaction at scattering via transverse and longitudinal exciton states.
Databáze: OpenAIRE