Optical properties of CdS nanoparticles upon annealing

作者: V. Sivasubramanian , A.K. Arora , M. Premila , C.S. Sundar , V.S. Sastry

DOI: 10.1016/J.PHYSE.2005.10.001

关键词: OpticsPhotoluminescenceAnnealing (metallurgy)Analytical chemistryWurtzite crystal structureRaman spectroscopyInfrared spectroscopyPhononNanocrystalline materialAbsorption spectroscopyMaterials science

摘要: … In the present study, the CdS nanoparticles are free standing and hence we assign the shoulder observed at 278 cm −1 in FIR spectra to the Frohlich mode. The position of broad peak …

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