Photocatalytic Hydrogen Evolution by Oleic Acid-Capped CdS, CdSe, and CdS0.75Se0.25 Alloy Nanocrystals

Küçük Resim Yok

Tarih

2014

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

WILEY-V C H VERLAG GMBH

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Photocatalytic generation of hydrogen by using oleic acid-capped CdS, CdSe, and CdS0.75Se0.25 alloy nanocrystals (quantum dots) has been investigated under visible-light irradiation by employing Na2S and Na2SO3 as hole scavengers. Highly photostable CdS0.75Se0.25 alloy nanocrystals gave the highest hydrogen evolution rate (1466 mu molh(-1) g(-1)), which was about three times higher than that of CdS and seven times higher than that of CdSe.

Açıklama

Anahtar Kelimeler

alloys, energy conversion, hydrogen, nanoparticles, quantum dots

Kaynak

CHEMPHYSCHEM

WoS Q Değeri

Q1

Scopus Q Değeri

Q2

Cilt

15

Sayı

13

Künye