Three new metal complexes derived from Er(Ⅲ), Dy(Ⅲ) and Zr(Ⅳ) with 2-aminobenzohydrazide (ABH) were synthesized and characterized by elemental analyses, IR, ^1H-NMR, ES-MS and transmission electron microsco...
Nanoparticles of neodymium orthophosphate (NdPO4) were prepared through a facile wet co-precipitation technique. The X-ray diffraction (XRD) studies revealed the material belonging to monoclinic monazite phase wit...
Project supported by the Ministry of Science and Technology of China (2010AA03A404)
The huninescence intensity of emission peak at around 525 nm decreased in the Ce3+ and Er3+ co-doped Ca3Sc2Si3012 phosphors. Mg2+ ion, which was likely incorporated into the Sc3+ position of the host crystal, was ...
Project supported by Changchun Science and Technology Bureau (2009110);Jilin Provincial Education Department (2009JYT15);Jilin Pro-vincial Science and Technology Department (20100556)
The LiYF4 single crystal codoped with thulium and holmium ions was successfully grown by the Cz method. The optimal technical parameters obtained were as follows: the pulling rate was 0.16 mm/h; the rotation speed wa...
Gd- or Lu-doped long afterglow red phosphor Y2O2S:Sm^3+ was synthesized using the high temperature flux fusion method. The obtained phosphors were analyzed using X-ray diffraction to determine the crystal structure,...
Laser crystal Yb:KYW was grown by the Kyropoulos method. A grown crystal was identified as β-Yb:KYW by XRD. By TG-DTA the melting point and transition point of the crystal are 1045 and 1010 ℃, respectively. Infrar...
Dy^3+-doped borate glasses (LBLB) with high effective visible fluorescence emission were synthesized. The absorption spectrum and fluorescence spectrum of this glass were measured and analyzed. By using J-O theory,...
Using nano-anatase TiO_2 powder and Ce(NO_3)_3 as raw materials Ce-loaded nano-TiO_2 was prepared by impregnating method, and characterized by XRD, TEM and UV-Vis spectrophotometer. The UV-Vis reflective spectra of na...
By using an Ar+ ion laser, a tunable Rh 6G dye laser(Linewidth: 0.5 cm -1) and a Coherent 899-21 dye laser as light sources and using a monochromator and a phase-locking amplifier, the optical properties of Eu 3+∶Y_2...
The crystal Nd 3+∶Sr 6YSc(BO 3) 6 was grown by the top-seeded solution growth method from a Li 6B 4O 9 flux. The s pectral properties of Nd 3+∶Sr 6YSc(BO 3) 6 crystal were investigated. Using Judd-Ofel...