Oligonucleotide-stabilized Ag nanoclusters as novel fluorescence probes for the highly selective and sensitive detection of the Hg2+ ion

被引:300
作者
Guo, Weiwei [1 ,2 ]
Yuan, Jipei [1 ,2 ]
Wang, Erkang [1 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Electroanalyt Chem, Changchun 130022, Jilin, Peoples R China
[2] 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
SILVER NANOCLUSTERS; AQUEOUS-SOLUTION; IN-VITRO; MERCURY(II); NANOPARTICLES; FLUOROPHORES; TEMPLATE; CLUSTERS;
D O I
10.1039/b821518a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Fluorescent oligonucleotide-stabilized Ag nanoclusters are demonstrated as novel and environmentally-friendly fluorescence probes for the determination of Hg2+ ions with a low detection limit and high selectivity.
引用
收藏
页码:3395 / 3397
页数:3
相关论文
共 29 条
  • [11] Specific interactions between silver(I) ions and cytosine-cytosine pairs in DNA duplexes
    Ono, Akira
    Cao, Shiqi
    Togashi, Humika
    Tashiro, Mitsuru
    Fujimoto, Takashi
    Machinami, Tomoya
    Oda, Shuji
    Miyake, Yoko
    Okamoto, Itaru
    Tanaka, Yoshiyuki
    [J]. CHEMICAL COMMUNICATIONS, 2008, (39) : 4825 - 4827
  • [12] DNA-templated Ag nanocluster formation
    Petty, JT
    Zheng, J
    Hud, NV
    Dickson, RM
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (16) : 5207 - 5212
  • [13] Photoactivated fluorescence from individual silver nanoclusters
    Peyser, LA
    Vinson, AE
    Bartko, AP
    Dickson, RM
    [J]. SCIENCE, 2001, 291 (5501) : 103 - 106
  • [14] Pirrone N., 2005, Dynamics of mercury pollution on regional and global scales: Atmospheric processes and human exposures around the world
  • [15] Oligonucleotide-stabilized Ag nanocluster fluorophores
    Richards, Chris I.
    Choi, Sungmoon
    Hsiang, Jung-Cheng
    Antoku, Yasuko
    Vosch, Tom
    Bongiorno, Angelo
    Tzeng, Yih-Ling
    Dickson, Robert M.
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2008, 130 (15) : 5038 - +
  • [16] Ag nanocluster formation using a cytosine oligonucleotide template
    Ritchie, Caroline M.
    Johnsen, Kenneth R.
    Kiser, John R.
    Antoku, Yasuko
    Dickson, Robert M.
    Petty, Jeffrey T.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2007, 111 (01) : 175 - 181
  • [17] Non-linear effects in the quenching of fluorescent semiconductor nanoparticles by paramagnetic species
    Scaiano, J. C.
    Laferriere, Marie
    Galian, Raquel E.
    Maurel, Vincent
    Billone, Paul
    [J]. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE, 2006, 203 (06): : 1337 - 1343
  • [18] Base-Directed Formation of Fluorescent Silver Clusters
    Sengupta, Bidisha
    Ritchie, Caroline M.
    Buckman, Jenna G.
    Johnsen, Kenneth R.
    Goodwin, Peter M.
    Petty, Jeffrey T.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2008, 112 (48) : 18776 - 18782
  • [19] Facile preparation of water-soluble fluorescent silver nanoclusters using a polyelectrolyte template
    Shang, Li
    Dong, Shaojun
    [J]. CHEMICAL COMMUNICATIONS, 2008, (09) : 1088 - 1090
  • [20] Water-soluble fluorescent Ag nanoclusters obtained from multiarm star poly(acrylic acid) as "molecular hydrogel" templates
    Shen, Zhong
    Duan, Hongwei
    Frey, Holger
    [J]. ADVANCED MATERIALS, 2007, 19 (03) : 349 - +