Ag Nanoparticle-decorated graphene quantum dots for label-free, rapid and sensitive detection of Ag+ and biothiols

被引:214
|
作者
Ran, Xiang [1 ,2 ,3 ]
Sun, Hanjun [1 ,2 ,3 ]
Pu, Fang [1 ,2 ]
Ren, Jinsong [1 ,2 ]
Qu, Xiaogang [1 ,2 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resources Utilizat, Changchun 130022, Peoples R China
[2] Chinese Acad Sci, Changchun Inst Appl Chem, Biol Chem Lab, Changchun 130022, Peoples R China
[3] Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China
基金
中国国家自然科学基金;
关键词
CYSTEINE; SENSOR; REDUCTION; HYBRID; OXIDE;
D O I
10.1039/c2cc38403e
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We demonstrate a novel, rapid and label-free assay for the detection of Ag+ and biothiols with high sensitivity and selectivity by utilization of Ag nanoparticle-decorated graphene quantum dots.
引用
收藏
页码:1079 / 1081
页数:3
相关论文
共 50 条
  • [11] Platinum Nanoparticle-decorated Graphene Oxide@Polystyrene Nanospheres for Label-free Electrochemical Immunosensing of Tumor Markers
    Lan, Qingchun
    Ren, Chuanli
    Lambert, Alexander
    Zhang, Geshan
    Li, Juan
    Cheng, Quan
    Hu, Xiaoya
    Yang, Zhanjun
    [J]. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2020, 8 (11): : 4392 - 4399
  • [12] Graphene quantum dots as effective probes for label-free fluorescence detection of dopamine
    Zhao, Jingjin
    Zhao, Limin
    Lan, Chuanqing
    Zhao, Shulin
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 2016, 223 : 246 - 251
  • [13] Surface enhanced Raman scattering of Ag or Au nanoparticle-decorated reduced graphene oxide for detection of aromatic molecules
    Lu, Gang
    Li, Hai
    Liusman, Cipto
    Yin, Zongyou
    Wu, Shixin
    Zhang, Hua
    [J]. CHEMICAL SCIENCE, 2011, 2 (09) : 1817 - 1821
  • [14] Label-Free DNA Detection on Nanostructured Ag Surfaces
    Peng, Hsin-I
    Strohsahl, Christopher M.
    Leach, Kathryn E.
    Krauss, Todd D.
    Miller, Benjamin L.
    [J]. ACS NANO, 2009, 3 (08) : 2265 - 2273
  • [15] Coupling a DNA-ligand ensemble with Ag cluster formation for the label-free and ratiometric detection of intracellular biothiols
    Cao, Fangfang
    Ju, Enguo
    Liu, Chaoqun
    Pu, Fang
    Ren, Jinsong
    Qu, Xiaogang
    [J]. CHEMICAL COMMUNICATIONS, 2016, 52 (29) : 5167 - 5170
  • [16] A rapid and label-free dual detection of Hg (II) and cysteine with the use of fluorescence switching of graphene quantum dots
    Li, Zhuo
    Wang, Yong
    Ni, Yongnian
    Kokot, Serge
    [J]. SENSORS AND ACTUATORS B-CHEMICAL, 2015, 207 : 490 - 497
  • [17] Gold nanoparticle-decorated fluorine-doped tin oxide substrate for sensitive label-free OIRD microarray chips
    Ren, Yuda
    Li, Meng
    Li, Xiaoyi
    Ye, Jun
    Feng, Zhihao
    Sun, Wei
    Hu, Weihua
    [J]. ANALYTICAL AND BIOANALYTICAL CHEMISTRY, 2024, 416 (16) : 3775 - 3783
  • [18] Label-free Detection of Glucose based on Quantum Dots
    Hu, Mei
    Lu, Haoting
    Yuwen, Lihui
    Wang, Lianhui
    [J]. INEC: 2010 3RD INTERNATIONAL NANOELECTRONICS CONFERENCE, VOLS 1 AND 2, 2010, : 868 - 869
  • [19] Spin-Selective Charge Transfer-SERS Driven Label-Free Enantioselective Discrimination of Chiral Molecules on Ag Nanoparticle-Decorated Ni Nanorod Arrays
    Bhardwaj, Lakshay
    Yadav, Jyoti
    Yadav, Sarjana
    Singh, J.P.
    [J]. ACS Applied Materials and Interfaces, 2024, 16 (49): : 67289 - 67301
  • [20] A label-free electrochemical platform for the highly sensitive detection of hepatitis B virus DNA using graphene quantum dots
    Xiang, Qian
    Huang, Jingyun
    Huang, Huiyao
    Mao, Weiwei
    Ye, Zhizhen
    [J]. RSC ADVANCES, 2018, 8 (04): : 1820 - 1825