Spherical porous silica microparticles were synthesized by a sol-gel process in the presence of porous CaCO3 particles,followed by removal of the carbonate temp
Mesoporous TiO2 nanofibers have been synthesized by a new method that combines sol-gel chemistry and electrospinning technique.The obtained mesoporous TiO2 nano
In order to identify the potential nephrotoxic compounds in traditional Chinese medicine Lithospermum erythrorhizon,it was separated into serial fractions accor