In the present note, through partial substituting of O<sup>2-</sup> by F<sup>-</sup>, CL<sup>-</sup> halogen ions, the HPCP （high-pressure cubic phase） of SrB<sub>2</sub&...In the present note, through partial substituting of O<sup>2-</sup> by F<sup>-</sup>, CL<sup>-</sup> halogen ions, the HPCP （high-pressure cubic phase） of SrB<sub>2</sub>O<sub>4-y</sub>X<sub>y</sub>: Eu<sup>2+</sup> （X=F, Cl） has been synthesized at 800℃ and 3.05GPa for the first time. The results show that the QE （luminescence quantum efficience） of HPCP doped by Cl is twice that of HPCP without doping, and 200展开更多
基金Project supported by the National Natural Science Foundation of China
文摘In the present note, through partial substituting of O<sup>2-</sup> by F<sup>-</sup>, CL<sup>-</sup> halogen ions, the HPCP （high-pressure cubic phase） of SrB<sub>2</sub>O<sub>4-y</sub>X<sub>y</sub>: Eu<sup>2+</sup> （X=F, Cl） has been synthesized at 800℃ and 3.05GPa for the first time. The results show that the QE （luminescence quantum efficience） of HPCP doped by Cl is twice that of HPCP without doping, and 200
