Near-infrared photoluminescent Ag2S quantum dots from a single source precursor.

Near-infrared photoluminescent Ag2S quantum dots from a single source precursor.

Journal of the American Chemical Society (2010-01-19)

Yaping Du, Bing Xu, Tao Fu, Miao Cai, Feng Li, Yan Zhang, Qiangbin Wang

PMID20078056

RESUMEN

Monodisperse Ag(2)S quantum dots (QDs) were synthesized via pyrolysis of Ag(DDTC) in oleic acid, octadecylamine, and 1-octadecene. The uniform alkyl-capped Ag(2)S QDs with a size of 10.2 nm emit near-IR emission at 1058 nm under 785 nm excitation.

MATERIALES

Referencia del producto

Marca

Descripción del producto

O806

Sigma-Aldrich

1-Octadecene, technical grade, 90%

74740

Sigma-Aldrich

1-Octadecene, ≥95.0% (GC)

74738

Supelco

1-Octadecene, analytical standard, ≥99.0% (GC)