financially supported by the National Natural Science Fundation of China (No.50873085)
Luminescent polystyrene microspheres were easily fabricated from poly(styrene-co-methacrylic acid)and aqueous RE(III) chloride solution(RE=Eu, Tb) in the presence of 2,20-bipyridine as second ligand. The negative char...
This work was financially supported by the Science Foundation of Hunan Province, China (No. 01C030)
The fluorescence of terbium (Ⅲ) was enhanced by about three orders of magnitude in the presence of trimellitic acid (benzene-1, 2, 4-tricarboxylic acid (TLA)) in aqueous solution at pH 6. The fluorescence inten...
The project is financially supported by the Natural Science Foundation of Hebei Province (No. 202140 and No. 203148)
A terbium o-methylbenzoate complex with 1,10-phenanthroline, Tb(o-MBA)_3phen(where o-MBA = o-methylbenzoate and phen = 1,10-phenanthroline) was prepared from ethanol solutionand its crystal structure was determined by...
This work is financially supported by the Natural Science Foundation of Hunan Province (No. 01JJY3004); and Technology of China National Packaging Corporation.
Fluorescence and cofluorescence properties of Tb(Ⅲ) solid complexes werestudied using pyromellitic acid (PMA) as ligand and fluorescence inert ions as doping elements. Thecofluorescence enhancement, a result of ligan...
This project is financially supported by the Gansu Province Natural Science Foundation (ZR-97-21)
The phenomenon of fluorescence enhancement for the system of terbium(b!) with terephthalic acid (benzene-1,4-dicarboxylic acid (TPA)) in the presence of an excess of La3+ in Triton X-100 aqueous solution has been stud...
This project is financially supported by the Natural Science Foundation of Gansu Province (No.ZR-97-21)
A Spectrofluorimetric method has been developed for the determination ofterbium(Ⅲ) based on the formation of a complex with terephthalic acid [benzene-1, 4-dicarboxylicacid (TPA)] in slightly acidic aqueous solution ...
This project is financially supported by Natural Science Foundation of Hebei Province, China (No. 299193)
Silica gel luminophors containing 1, 10-phenanthroline-tris(M-Methylbenzoate) europium (or terbium) com- plexes were prepared bysol-gel method. The thermal decomposition, excitation and emissionspectra for the gel pho...
Terbium and N,N′,N' tri(3,5 diamino benzenesulfonyl) 1,4,7 triazacyclononane (TDABS Tacn) form a stable chelate having a 1∶1 molar ratio in dilute aqueous solution. The fluorescence property of the chelate was ...
A fluorescence quenching system of Cu 2+ Tb TMA Triton X 100 (TMA: benzene 1,3,5 tricarboxylic acid) was established for the determination of Cu 2+ . The fluorescence intensity of the determination syst...
The phenomenon of fluorescence enhancement for the system of terbium( Ⅲ ) with trimesic acid [ ben-zene-1, 3, 5-tricarboxylic acid (TMA)] in the presence of an excase of La ̄(3+) in gelatin aqusous solution wasstudi...