• China Factory for Rbtiopo4 - Cr4 +: YAG Crystals – Dien

    China Factory for Rbtiopo4 - Cr4 +: YAG Crystals – Dien

    Cr4+:YAG  is an ideal material for passive Q-switching of Nd:YAG and other Nd and Yb doped lasers in the wavelength range of 0.8 to 1.2um.It is superior stability and reliability, long service life and high damage threshold. Advantages of Cr4+:YAG • High chemical stability and reliability • Being easy to be operated • High damage threshold (>500MW/cm2) • As high power, solid state and compact passive Q-Switch • Long life time and good thermal conductivity Basic Properties: • Cr 4+ :YAG sho...
  • 2021 Latest Design  Norrow Interference Filters - Nd:YAP Crystals – Dien

    2021 Latest Design Norrow Interference Filters - Nd:YAP Crystals – Dien

    Nd:YAP  AlO3 perovskite (YAP) is a well known host for solid state lasers. The crystal anisotropy of YAP offers numerous advantages.It permits a small tuning of wavelength by varyingthe wave vector direction in the crystal. Furthermore, the output beam is linearly polarised. Advantages of Nd:YAP Crystals: Comparable threshold and slope efficiency at 1079nm to Nd:YAG at 1064nm Higher efficiency at 1340nm compared to Nd:YAG at 1319nm Linearly polarized output beam Higher absorption in water and...
  • Best Price for Alo3 Perovskite Yap - Nd: YAG Crystals – Dien

    Best Price for Alo3 Perovskite Yap - Nd: YAG Crystals – Dien

    Nd: YAG crystal rod is used in Laser marking machine and other laser equipment. It is the only solid substances that can work continuously at room temperature, and is the most excellent performance laser crystal. Also, the YAG (yttrium aluminium garnet) laser can be doped with chromium and neodymium in order to enhance the absorption characteristics of the laser.The Nd,Cr:YAG laser is a solid state laser.Chromium ion(Cr3+) has a broad absorption band; it absorbs the energy and transfers it to...
  • Hot sale Nd Ce Co-Doped Yag - Er:YAP Crystals – Dien

    Hot sale Nd Ce Co-Doped Yag - Er:YAP Crystals – Dien

    Yttrium aluminium oxide YAlO3 (YAP) is an attractive laser host for erbium ions due to its natural birefringence combined with good thermal and mechanical properties similar to those of YAG. Er:YAP crystals with high doping concentration of Er3+ ions are typically used for lasing at 2,73 microns. Low-doped Er:YAP laser crystals are used for of the eye-safe radiation at 1,66 microns by in-band pumping with semiconductor laser diodes at 1,5 microns. The advantage of such a scheme is low thermal...
  • Best Price for Co Doped Spinel - LGS Crystals – Dien

    Best Price for Co Doped Spinel - LGS Crystals – Dien

    La3Ga5SiO14 crystal (LGS crystal) is an optical nonlinear material with high damage threshold, high electro-optical coefficient and excellent electro-optical performance. LGS crystal belongs to trigonal system structure, smaller thermal expansion coefficient, thermal expansion anisotropy of crystal is weak, the temperature of the high temperature stability is good (better than SiO2), with two independent electro – optical coefficients are as good as those of BBO Crystals. The electro-op...
  • Factory Free sample Lib3o5 - Achromatic Depolarizers – Dien

    Factory Free sample Lib3o5 - Achromatic Depolarizers – Dien

    These achromatic depolarizers consist of two crystal quartz wedges, one of which is twice as thick as the other, that are separated by a thin metal ring. The assembly is held together by epoxy that has been applied only to the outside edge (i.e., the clear aperture is free from epoxy), which results in an optic with a high damage threshold. These depolarizers are available uncoated for use in the 190 – 2500 nm range or with one of three antireflection coatings deposited on all four surf...