Design of a modular-based fluorescent conjugated polymer for selective sensing

被引:85
作者
Huang, HM [1 ]
Wang, K [1 ]
Tan, WH [1 ]
An, D [1 ]
Yang, XH [1 ]
Huang, SS [1 ]
Zhai, Q [1 ]
Zhou, L [1 ]
Jin, Y [1 ]
机构
[1] Hunan Univ, Coll Chem & Chem Engn, State Key Lab Chemo Biosensing & Chemometr, Ctr Biomed Engn, Changsha 410082, Peoples R China
关键词
coordination modes; palladium; polymers; self-assembly; sensors;
D O I
10.1002/anie.200460371
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Sensitive and selective, a modular-based fluorescent polymer combines a rigid electron-conducting block (see picture; B) with a flexible binding block (A). The monopyridyl group of the coordinating module has a great affinity for PdII ions and selectively binds them through self-assembly. Thus, the fluorescent conjugated polymer may be used for sensing PdII ions.
引用
收藏
页码:5635 / 5638
页数:4
相关论文
共 38 条
[1]  
[Anonymous], PRINCIPLES FLUORESCE
[2]   Water-soluble and blue luminescent cationic polyelectrolytes based on poly(p-phenylene) [J].
Balanda, PB ;
Ramey, MB ;
Reynolds, JR .
MACROMOLECULES, 1999, 32 (12) :3970-3978
[3]  
BOYLE A, 1989, SYNTHETIC MET, V28, pC769, DOI 10.1016/0379-6779(89)90602-4
[4]   FLUORESCENCE POLARIZATION - A NEW TOOL FOR CELL AND MOLECULAR-BIOLOGY [J].
CHECOVICH, WJ ;
BOLGER, RE ;
BURKE, T .
NATURE, 1995, 375 (6528) :254-256
[5]   Highly sensitive biological and chemical sensors based on reversible fluorescence quenching in a conjugated polymer [J].
Chen, LH ;
McBranch, DW ;
Wang, HL ;
Helgeson, R ;
Wudl, F ;
Whitten, DG .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1999, 96 (22) :12287-12292
[6]   POLYPYRIDINYL COMPLEXES OF RUTHENIUM(II) HAVING 4,4'-DICARBOXY ESTER-2,2'-BIPYRIDINE LIGANDS ATTACHED COVALENTLY TO POLYPYRROLE FILMS - REINVESTIGATION OF THE POLYPYRROLE ELECTROCHEMICAL RESPONSE IN POLY[TRIS(N-BIPYRIDYLETHYL)PYRROLE] RUTHENIUM(II) FILMS [J].
COSNIER, S ;
DERONZIER, A ;
ROLAND, JF .
JOURNAL OF ELECTROANALYTICAL CHEMISTRY, 1990, 285 (1-2) :133-147
[7]   DESPERATELY SEEKING SENSORS [J].
CZARNIK, AW .
CHEMISTRY & BIOLOGY, 1995, 2 (07) :423-428
[8]   Signaling recognition events with fluorescent sensors and switches [J].
de Silva, AP ;
Gunaratne, HQN ;
Gunnlaugsson, T ;
Huxley, AJM ;
McCoy, CP ;
Rademacher, JT ;
Rice, TE .
CHEMICAL REVIEWS, 1997, 97 (05) :1515-1566
[9]  
Drain C. M, 1998, Angew. Chem, V110, P2478
[10]  
Drain CM, 1998, ANGEW CHEM INT EDIT, V37, P2344, DOI 10.1002/(SICI)1521-3773(19980918)37:17<2344::AID-ANIE2344>3.0.CO