锗晶体

zhě jīng tǐ
  • germanium crystal
锗晶体锗晶体
锗晶体[zhě jīng tǐ]
  1. 介绍了运用工作波长为106μm的红外干涉仪测试红外光学材料(锗晶体)的折射率均匀性的方法。

    The method is presented to measure the homogeneity of the refractive index of infrared optical material , germanium crystal , using infrared interferometer with 10.6 μ m wavelength laser as light source .

  2. 用13W高频驱动功率驱动锗晶体声光调制器,其最大峰值衍射率达到68%。

    The max diffraction efficiency of germanium acousto-optic modulator reaches 68 % , when high frequency drive power ( 13W ) is applied .

  3. 介绍了90年代以来,光学级锗晶体生长方法的新进展。

    Recent progress in growth methods of Ge crystals for optics was introduced .

  4. GB/T8756-1988锗晶体缺陷图谱

    Collection of metallographs on defects of crystalline germanium

  5. 国外红外用大尺寸锗晶体的生产方法及水平

    Growth Methods and Effects Quanlity Level of Large Germanium Crystals for IR Optics from Abroad

  6. 合成了羊皮羧乙基三氯化锗晶体,并用单晶X&射线衍射法测定了其晶体结构。

    The title compound was synthesized and the crystal structure has been det & ermined by X-ray diffraction technique .

  7. 原子晶体分析势能函数新理论模型及对硅与锗晶体的应用

    A New Model of Potential Energy Functions For Atomic Crystals and Applications to Si and Ge Crystals ~ 1

  8. 在γ谱线天文观测中采用多头锗晶体作为γ谱仪中的中心探测器,以提高探测器的观测灵敏度。

    In γ - ray line observations the multi-headed Ge crystal system is used for improving spectrometer 's sensitivity .

  9. 运用传统的干涉法检验光学材料的折射率均匀性时,由于锗晶体太软,表面不易加工,其表面面形难以满足测试要求。

    Using traditional interferometric method , as the germanium material is too soft to process , the surface form of the test piece may not meet the requirement for the measurement .

  10. 低磁场中掺锗GaAs晶体的生长

    Ge-doped GaAs Crystal Growth in Low Magnetic Field

  11. 利用锗原子晶体性质导出的势能函数,研究了Ge(001)-(2×1)表面自构。

    Abstract An empirical potential energy function comprising two - and three-body terms , whose parameters have been determined from the properties of solid germanium , is used to study the Symmetric and asymmetric ( 2 × 1 ) reconstructions of the Ge ( 001 ) surf see .

  12. 采用光束传播法研究了实心掺锗光子晶体光纤布拉格光栅(PCFBG)的模式截止特性。

    The modal cutoff properties and exciting conditions of higher order resonant modes for Ge-doped photonic crystal fiber Bragg grating ( PCFBG ) are investigated using beam propagation method ( BPM ) .

  13. 掺铒及掺锗光子晶体光纤非线性的研究

    Research on Nonlinear Property of Erbium Doped PCF and Germanium Doped PCF

  14. 磷化锗锌晶体的生长研究及理论计算

    Growth and Calculation of Zinc Germanium Phosphide Crystals

  15. 利用装置环形永磁场的直拉炉(PMCZ)生长单晶硅和掺锗硅晶体

    ELECTROCHEMICAL PASSIVATION OF MONOCRYSTAL SILICON Monocrystalline Silicon and Ge-Doped Si Growth with Ring Permanent Magnetic Field

  16. 对磷化锗锌晶体(ZnGeP2)进行了生长研究。

    Study growth of ZnGeP_2 crystals .

  17. 希冀以此具有沟槽结构的锗奈米晶体快闪记忆体单胞元可应用在未来的记体体工业中。

    The Ge-nanocrystals flash-memory cells with trench structure could be a promising candidate in future flash memory application .

  18. 采用相位掩模版法实验研究了高非线性掺锗光子晶体光纤中布拉格光栅的制作。

    Fabrication of the Bragg grating in a highly nonlinear photonic crystal fiber was investigated experimentally by phase mask method .

  19. 通过使用蒙特卡罗模拟计算和实验测量相结合的方法来准确确定低能光子高纯锗探测器晶体的死层厚度、半径和长度;

    We have determined the low energy photon HPGe detector crystal dead layer thickness , radius and length by Monte Carlo simulations along with experiments .

  20. 锗酸铋晶体中子辐照诱导色心的研究

    Study on the Color Center Induced by Fast Neutron Irradiation for BGO

  21. 在计算机中,这些二极管基本上是锗或硅晶体二极管。

    In computers , these diodes are primarily germanium or silicon crystals .

  22. 锗酸铋晶体光学电压传感器性能研究

    On the Performance of Optical Voltage Sensors Using BGO Crystals

  23. 杂质对锗酸铋晶体光学质量的影响

    Influence of Impurities on Optical Quality of Bismuth Germanate

  24. 锗酸铋晶体缺陷和小面生长

    Defect and growth of facets in bismuth germanate crystal

  25. 锗酸盐晶体压致非晶化的研究

    ^ Research on Pressure-Induced Amorphization of Germanate Crystals

  26. 3×3锗酸铋晶体阵列探测器对于0.5&21MeV光子能量响应的研究

    The response of a 3 × 3 BGO detector array to 0.5 & 21mev photons

  27. 提拉法生长锗酸铋晶体的结晶习性

    Habit of Czochralski Grown Bismuth Germanate Crystals

  28. 锗酸铋晶体作低本底液闪反符合屏蔽的尝试

    The Primary Test of BGO Crystals as an Anticoincidence Shield in Low Background Liquid Scintillation Counter

  29. 锗酸铋晶体的腐蚀形貌

    Etching Morphology of Bismuth Germanate Crystal

  30. 锗酸盐晶体的坩埚下降法生长研究

    Bridgman growth of germanate single crystals