Research on the Effect of Doping Ca Ion and Organic Solvent on the Luminescent Intensity of Tb Complex Material

2011 ◽  
Vol 321 ◽  
pp. 96-99
Author(s):  
Li Hua Wang

A Tb (III) ternary complex luminescent material has been synthesized and characterized by infrared spectrum. The luminescent properties of Tb (III) luminescent material were studied in solid and in ethanol, methanol and DMSO solutions. The effect of solvent factors and the doping different concentration of Ca (II) ion on the fluorescence intensity of Tb (III) complex luminescent material were tested. The results show that both the solvents and the doping different concentration of Ca (II) ion could quench the luminescent intensity of Tb (III) complex luminescent material.

2011 ◽  
Vol 322 ◽  
pp. 302-305
Author(s):  
Xi Shi Tai

A new Tb (III) complex luminescent material has been synthesized. And it was characterized by infrared spectrum. The luminescent properties of the above luminescent material were investigated in solid and in ethanol, methanol and DMSO solutions. The solvent factors and the doping different concentration of Mg (II) ion influencing the fluorescent intensity are discussed. The results show that both the solvents and the doping different concentration of Mg (II) ion could weaken the luminescent intensity of Tb (III) complex luminescent material.


2011 ◽  
Vol 322 ◽  
pp. 420-423
Author(s):  
Zhi Xiang Ji

A new luminescent materials, 1-acetyl-2-naphthol-4, 4’-diaminodiphenylsulfone Cd (II) has been prepared by the reaction of 1-acetyb-2-naphthol-4, 4’-diaminodiphenylsulfone (L) with cadmium nitrate in methanol-water (v:v=5:1)solution. The infrared spectrum and luminescent properties of Cd (II) complex material are investigated. The results indicate that the fluorescence is in the blue region, and the fluorescence was enhanced after adding the organic solvent DMSO to the Cd (II) complex material.


2011 ◽  
Vol 322 ◽  
pp. 306-309
Author(s):  
Xi Shi Tai

The quenching effect of different concentrations of Ca (II) ion on luminescent intensity of Tb (III) complex material in ethanol, methanol and DMSO solutions has been studied. The results show that different concentrations of Ca (II) ion have obvious quenching effect to luminescent emission of Tb (III) complex material in organic solvent. And the quenching effect of 0.4 mol/L Ca (II) ion solution is strongest.


2011 ◽  
Vol 322 ◽  
pp. 412-415
Author(s):  
Li Hua Wang

A new luminescent material, 1-acetyl-2-naphthol-4, 4'-diaminodiphenyl ether Mg (II) has been designed, synthesized and characterized. The infrared spectrum and luminescent properties of Mg (II) material have been investigated. The results indicate that the Mg (II) fluorescent material emits blue luminescence with an emission peak at 455 nm when excited at 327 nm, and the effect of organic solvents on the luminous intensity of Mg (II) fluorescent material was arranged in the order CH3CH2OH > DMSO > solid> CH3OH.


2011 ◽  
Vol 366 ◽  
pp. 141-144
Author(s):  
Xi Shi Tai

A new highlight blue luminescent material has been prepared by the reaction of Mg (II) ion with 1-acetyl-2-naphthol-4, 4’-diaminodiphenylsulfone. The material was analyzed by infrared spectrum and elemental analysis. The luminescent properties of Mg (II) material were studied in solid in CH3OH, in CH3CH2OH and in DMSO solution, respectively. The results show that the Mg (II) material exhibits highlight blue luminescence emission, and exhibits the strongest fluorescence in CH3CH2OH solution than in solid and in CH3OH and in DMSO solution.


2011 ◽  
Vol 321 ◽  
pp. 100-103
Author(s):  
Li Hua Wang

The effect of different concentrations of Mg (II) ion on luminescent intensity of Tb (III) complex material in ethanol, methanol and DMSO solutions has been studied. The results show that the quenching effect of organic solvents for the luminescence of Tb (III) complex material was in the order DMSO>methanol>ethanol. The Mg (II) ion of different concentrations has obvious quenching effect to luminescent emission of Tb (III) complex material in organic solvent. And the quenching effect of 0.2 mol/L Mg (II) ion is weakest. And the quenching effect of 0.8 mol/L Mg (II) ions is strongest.


2011 ◽  
Vol 366 ◽  
pp. 408-411
Author(s):  
Li Hua Wang

A new green luminescent material Mg (L)2•H2O•CH3O (L = quinaldine acid) has been synthesized by the reaction of MgCl2•6H2O with quinaldine acid. The material was determined by X-ray single-crystal diffraction methods. The single-crystal X-ray analysis of Mg (II) complex reveals that the crystal belongs triclinic, space group P-1 with a = 0.71287(2) nm, b = 0.90375(3) nm, c = 1.08457(3) nm, α = 75.677(4), ß = 74.138(4), γ = 70.160(4). The luminescent properties of Mg (II) material were studied in solid and in organic solvents, respectively. The results show that the Mg (II) material emits green fluorescence.


2011 ◽  
Vol 322 ◽  
pp. 408-411
Author(s):  
Li Hua Wang

A mononuclear Zn (II) complex material, Zn[C36H26N2O3]·2H2O, has been synthesized at room temperature using 4, 4'-diaminodiphenyl ether, 1-acetyl-2-naphthol and zinc acetate dehydrate as raw materials. The material was characterized by infrared spectrum and elemental analysis. The luminescent properties of Zn (II) complex material were studied. The results show that the Zn (II) complex material emits light blue-green fluorescence in solid, and emits purple fluorescence in CH3OH, in CH3CH2OH and in DMSO solution, respectively.


2011 ◽  
Vol 366 ◽  
pp. 396-399
Author(s):  
Xi Shi Tai

Quinaldine acid Zn (II) complex material has been prepared in ethanol. The luminescent properties have been investigated in solid state and in organic solvents. The results show that the Zn (II) complex emits green fluorescence at 521 nm both in solid state and in organic solvents. The effect of alkaline earth metal and carboxylate derivatives on the luminescence of quinaldine acid Zn (II) complex material has also been studied in DMSO, and the results show that alkaline earth metal ion and carboxylate derivatives have different effect on the luminescent intensity.


2011 ◽  
Vol 366 ◽  
pp. 153-156
Author(s):  
Li Hua Wang

In order to synthesize the high efficiency luminescent material, A novel Cd (II) complex with 1-acetyl-2-naphthol-4, 4'-diaminodiphenyl ether was synthesized. The infrared spectrum and luminescent properties of Cd (II) complex material have also been studied. The infrared spectrum shows that the Cd (II) ion forms stable complex with 1-acetyl-2-naphthol-4, 4'-diaminodiphenyl ether. The results of fluorescence analysis indicate that the Cd (II) complex emit blue-green fluorescence in solid, however, the fluorescence is very weak in organic solvents. The results can guide the design and synthesis of new luminescent complex materials in the future.


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