Cysteamine capped CdS quantum dots as a fluorescence sensor for the determination of copper ion exploiting fluorescence enhancement and long-wave spectral shifts
详细信息 查看全文
- 作者：Chanida Boonmeea ; Tuanjai Noipaa ; c ; Thawatchai Tuntulanid ; Wittaya Ngeontaea ; b ; wittayange@kku.ac.th" class="auth_mail" title="E-mail the corresponding author
- 关键词：Quantum dots ; Optical nanomaterials ; Copper(II) ion ; Fluorescence sensors ; Chemical sensors
- 刊名：Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy
- 出版年：2016
- 出版时间：5 December 2016
- 年：2016
- 卷：169
- 期：Complete
- 页码：161-168
- 全文大小：1174 K
文摘
- •
A new turn-on fluorescence sensor based CdS QDs was proposed.
- •
Fluorescence emission of CdS QDs can be turned-on with large Stokes shift by Cu2 +.
- •
Shows good selectivity towards the detection of Cu2 +
- •
Can be used to detect Cu2 + at very low limit of detection of 1.5 μM