Literature DB >> 22099955

Enhanced electrochemiluminescence of CdSe quantum dots composited with graphene oxide and chitosan for sensitive sensor.

Teng Wang1, Shengyi Zhang, Changjie Mao, Jiming Song, Helin Niu, Baokang Jin, Yupeng Tian.   

Abstract

A novel strategy for the enhancement of electrochemiluminescence (ECL) was developed by combining CdSe quantum dots (QDs) with graphene oxide-chitosan (GO-CHIT). The ECL sensor fabricated with CdSe QDs/GO-CHIT composite exhibited high ECL intensity, good biocompatibility and long-term stability, and was used to detect of cytochrome C (Cyt C). The results show that the ECL sensor has high sensitivity for Cyt C with the linear range from 4.0 to 324 μM and the detection limit of 1.5 μM. Furthermore, the ECL sensor can selectively sense Cyt C from glucose and bovine serum albumin (BSA).
Copyright © 2011 Elsevier B.V. All rights reserved.

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Year:  2011        PMID: 22099955     DOI: 10.1016/j.bios.2011.10.048

Source DB:  PubMed          Journal:  Biosens Bioelectron        ISSN: 0956-5663            Impact factor:   10.618


  8 in total

Review 1.  Two-dimensional nanomaterial based sensors for heavy metal ions.

Authors:  Xiaorong Gan; Huimin Zhao; Romana Schirhagl; Xie Quan
Journal:  Mikrochim Acta       Date:  2018-09-25       Impact factor: 5.833

2.  Aptamer based fluorometric sulfamethazine assay based on the use of graphene oxide quantum dots.

Authors:  Yanhua He; Bingyan Zhang; Zhefeng Fan
Journal:  Mikrochim Acta       Date:  2018-02-08       Impact factor: 5.833

3.  Determination of the Highly Sensitive Carboxyl-Graphene Oxide-Based Planar Optical Waveguide Localized Surface Plasmon Resonance Biosensor.

Authors:  Chien-Hsing Chen; Chang-Yue Chiang
Journal:  Nanomaterials (Basel)       Date:  2022-06-22       Impact factor: 5.719

4.  Ratiometric ECL sensor based on Apt-AuNS@Lu nanoprobe for analyzing cell swelling-induced ATP release.

Authors:  Fan Zhou; Mingxing Xiao; Defen Feng; Peihui Yang
Journal:  Mikrochim Acta       Date:  2022-10-18       Impact factor: 6.408

5.  A mechanochemically synthesized porous organic polymer derived CQD/chitosan-graphene composite film electrode for electrochemiluminescence determination of dopamine.

Authors:  Qianxiu Pan; Zhilu Xu; Shue Deng; Fenglian Zhang; Hui Li; Yuanzheng Cheng; Liuya Wei; Jiangyun Wang; Baolong Zhou
Journal:  RSC Adv       Date:  2019-11-29       Impact factor: 4.036

6.  A label-free RTP sensor based on aptamer/quantum dot nanocomposites for cytochrome c detection.

Authors:  Dongxia Li; Junping Guo; Liang Zhao; Guoxian Zhang; Guiqin Yan
Journal:  RSC Adv       Date:  2019-10-08       Impact factor: 4.036

7.  ε-Poly-L-lysine-protected Ti3C2 MXene quantum dots with high quantum yield for fluorometric determination of cytochrome c and trypsin.

Authors:  Mingwang Liu; Ji Zhou; Yu He; Zhaoxia Cai; Yili Ge; Jiangang Zhou; Gongwu Song
Journal:  Mikrochim Acta       Date:  2019-11-12       Impact factor: 5.833

Review 8.  Donor-acceptor graphene-based hybrid materials facilitating photo-induced electron-transfer reactions.

Authors:  Anastasios Stergiou; Georgia Pagona; Nikos Tagmatarchis
Journal:  Beilstein J Nanotechnol       Date:  2014-09-18       Impact factor: 3.649

  8 in total

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