The adsorption kinetics and equilibrium of H<sub>2</sub>PtCl<sub>6</sub> on various types of alumina were studied,and IRSand DRS were used to characterize these
1 INTRODUCTIONStannic oxide as a wide-band gap semiconductor(Eg≈3.5eV),has high transparency in thevisible spectral region(index of refraction,n≈1.9)and resistanc
1 INTRODUCTIONIt is well known that much information obtained from biological system is semi-quantitative and linguistic.Experience is a very important source o