Synthesis and fluorescence properties of the europium(III) chelate of a polyacid derivative of terpyridine
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作者:
Wang, Z
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Waseda Univ, Adv Res Inst Sci & Engn, Dept Chem, Shinjuku Ku, Tokyo 1698555, JapanWaseda Univ, Adv Res Inst Sci & Engn, Dept Chem, Shinjuku Ku, Tokyo 1698555, Japan
Wang, Z
[1
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Yuan, JL
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Waseda Univ, Adv Res Inst Sci & Engn, Dept Chem, Shinjuku Ku, Tokyo 1698555, JapanWaseda Univ, Adv Res Inst Sci & Engn, Dept Chem, Shinjuku Ku, Tokyo 1698555, Japan
Yuan, JL
[1
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Matsumoto, K
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Waseda Univ, Adv Res Inst Sci & Engn, Dept Chem, Shinjuku Ku, Tokyo 1698555, JapanWaseda Univ, Adv Res Inst Sci & Engn, Dept Chem, Shinjuku Ku, Tokyo 1698555, Japan
Matsumoto, K
[1
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[1] Waseda Univ, Adv Res Inst Sci & Engn, Dept Chem, Shinjuku Ku, Tokyo 1698555, Japan
A new polyacid derivative ligand of biphenyl-substituted terpyridine, [4'-(biphenyl-4'"-yl)-2,2':6'2"-terpyridine-6,6"diyl] bis(methylenenitrilo)tetrakis (acetic acid) was synthesized, and the fluorescence properties of its Eu3+ and Th3+ chelates were investigated. The Eu3+ chelate of the ligand is strongly fluorescent, with a fluorescence quantum yield of 0.156, molar absorption coefficient of 2.95 X 10(4) mol/L/cm, at molar absorption maximum of 336 nm, and fluorescence lifetime of 1.29 ms, whereas its Tb3+ chelate is non-fluorescent. Copyright (c) 2005 John Wiley & Sons, Ltd.
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Dalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R ChinaDalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Liu, Mingjing
Ye, Zhiqiang
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Dalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R ChinaDalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Ye, Zhiqiang
Wang, Guilan
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Dalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R ChinaDalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R China
Wang, Guilan
Yuan, Jingli
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Dalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R ChinaDalian Univ Technol, Sch Chem, State Key Lab Fine Chem, Dalian 116024, Peoples R China