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Scintillator|闪烁晶体

Piezoelectric crystal | 压电晶体

  • KTP
  • CsI line-array|碘化铯线列

    Radiation detector|辐射探测器

       

      KTP(KTiOPO4)

       

      磷酸钛氧钾(KTiOPO4或KTP)在商业和军用激光里被广泛使用,包括实验室和医学系统, 射程探测器,激光雷达,光通信和工业激光系统。
       

      特点:

      非线性光学系数大
      接收角大,走离角小
      宽的温度和光谱带宽
      光电系数高和介电常数低
      抗阻比值大
      不吸水,化学、机械性能稳定性

       

      Potassium Titanyl Phosphate (KTiOPO4 or KTP) is widely used in both commercial and military lasers including laboratory and

      medical systems, range-finders, lidar, optical communication and industrial systems.
       

      Features:

       Large nonlinear optical coefficient
       Wide angular bandwidth and small walk-off angle
       Broad temperature and spectral bandwidth
       High electro-optic coefficient and low dielectric constant
       Large figure of merit
       Nonhydroscopic, chemically and mechanically stable

       

      参数表 Parameter Table:

      晶体结构 

      Crystal Structure

      斜方晶系,空间群Pna21,点群mm2  Orthorhombic, space group Pna21,point  group mm2
      晶格参数  Lattice Parameter a=6.404A, b=10.616A, c=12.814A, Z=8
      熔点 Melting Point About 1172°C
      莫斯硬度  Mohs Hardness  5
      密度 Density 3.01 g/cm3
      导热系数 Thermal Conductivity 13W/m/K
      热膨胀系数 Thermal Expansion Coefficient ax=11x10-6/0C, ay=9x10-6/0C, az=0.6x10-6/0C

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