Artigo Acesso aberto Revisado por pares

ZnO−CdSe Nanoparticle Clusters as Directional Photoemitters with Tunable Wavelength

2005; American Chemical Society; Volume: 127; Issue: 29 Linguagem: Inglês

10.1021/ja052735f

ISSN

1943-2984

Autores

Jin Young Kim, Frank E. Osterloh,

Tópico(s)

Advanced Photocatalysis Techniques

Resumo

Reaction of 3-aminopropylsilyl-modified ZnO microrods with trioctylphosphineoxide-coated CdSe/CdS core/shell nanocrystals in THF produces rod-shaped nanoparticle clusters that show directional photoemission that can be tuned with the size of the CdSe nanocrystals. The observed waveguiding effect of these microstructures is due to total internal reflection of light at the cluster-air interface.

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