The effect of preparation conditions such as sintering temperature on the luminescence properties of SrTiO_3∶Pr~(3+) phosphors doped by compensation ions with various valences were studied to obtain best luminescence property.

Microstructure and Mechanical Properties of Mg-6Al-2Sr-xNd Magnesium Alloy;

The Study of the Sr,Co and Cs Ions Adsorption Capability of Halloysite in Zunyi of Guizhou Province;

The Study on the Adsorption Capability of Kaolin Clays forSimulant Radionuclides Sr, Co, Cs;

Using SrCO_3,BaCO_3,Al_2O_3and TiO_2 as row materials,the single phase solid solution of hollan-dite of solid-soluted strontium was synthesized by the designed formulas and high temperature solid phase reaction.

The present study examines 4 geochemical trace elements(Boron,Gallium,Strontium,Barium) in a 360m long Quaternary Borehole(Pd) recovered from the Changjiang River mouth.

Using optical microscopy,scanning electron microscope equipped with energy dispersive analyzer,and X-ray diffraction,the as-cast microstructure and phase shapes of Al-Si alloys with different strontium additions are investigated,and the variation of α-Al dendrite morphology with strontium additions is also studied.

Objective To investigate the expression of scavenger receptor A(SR-A) in rat liver tissues during acute obstructive suppurative cholangitis(AOSC) and its relations with inflammatory mediators and hepatic injury.

Expression and Significance of SR-A in Stroma of Nasal NK/T Cell Lymphoma;