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  1. No Access

    Article

    Optical properties of NdxGd1−xAl3(BO3)4 crystal

    The optical properties of NdxGd1-xAl3(BO3)4(NGAB) crystal are reported. The refractive index of it were mesured by V-prism method. The absorption spectra and the flourescence specra of NGAB were also obtained. Th...

    Lili Tian, Jiyang Wang, **gqian Wei, Henfu Pan, Qingcai Guan… in Chinese Science Bulletin (1998)

  2. No Access

    Article

    DC Conductivity of Potassium Titanyl Phosphate Crystal along Its Z-Axis

    The J-U relation of the KTP crystal along its z-axis under low DC field deviates from linearity, which is different from that of the crystal along the other two principle axis. The resistance of the crystal al...

    Qingcai Guan, Jiyang Wang, Weihong Cui, **gqian Wei… in MRS Online Proceedings Library (1998)

  3. No Access

    Article

    The low temperature thermal properties of potassium tantalate niobate crystal

    The thermal properties of KTN crystal were investigated at low temperatures by DSC and TM. The phase transition enthalpies and the average specific heats of the crystal were measured. Results are analyzed and ...

    Zhaohe Yang, Qingcai Guan, **gqian Wei, Jiyang Wang in Journal of thermal analysis (1995)

  4. No Access

    Article

    KLTN Self-Pumped Phase Conjugation

    Homogenous tetragonal potassium lithium tantalate niobate (KLTN) crystals were grown using the flux pulling method. A two-wave-mixing gain coefficient of 0.5cm−1 has been measured using undoped KLTN. The gain coe...

    Jiangqian Wei, Qingcai Guan, Jiyang Wang, Xuefeng Yue… in MRS Online Proceedings Library (1993)