The thermal shift of 5d energy level of Eu~(2+) doped in Sr_5(PO_4)_3Cl have been measured in 10~700 K.A simulation calculation was worked out with a modified t
The NaF-CaF_2 system has been studied by molecular dynamics simulation.The paircorrelation functions between cations and anions and the bond angle distribution
The properties of temperature dependence of conductivity σ of electron beam evaporateda-Si_(1-x)Gd_x films which was deposited on some substrates of glass and