BRIGHT UV-BLUE LUMINESCENT COLLOIDAL ZNSE NANOCRYSTALS

Citation
Ma. Hines et P. Guyotsionnest, BRIGHT UV-BLUE LUMINESCENT COLLOIDAL ZNSE NANOCRYSTALS, JOURNAL OF PHYSICAL CHEMISTRY B, 102(19), 1998, pp. 3655-3657
Citations number
19
Categorie Soggetti
Chemistry Physical
Journal title
JOURNAL OF PHYSICAL CHEMISTRY B
ISSN journal
15206106 → ACNP
Volume
102
Issue
19
Year of publication
1998
Pages
3655 - 3657
Database
ISI
SICI code
1089-5647(1998)102:19<3655:BULCZN>2.0.ZU;2-D
Abstract
Relatively monodisperse, highly luminescent zinc blende ZnSe nanocryst als are synthesized in a hexadecylamine/trioctylphosphine coordination solvent. The controlled growth process affords tunable sample sizes. Pure band-edge fluorescence size-tunable between 2.8 and 3.4 eV is obt ained at room temperature with quantum yields between 20% and 50% rela tive to Stilbene 420.