• Hot New Products Aggas2 Crystal - AgGaGe5Se12 Crystals – Dien

    Hot New Products Aggas2 Crystal - AgGaGe5Se12 Crystals – Dien

    ZGP crystals possessing large nonlinear coefficients (d36=75pm/V), wide infrared transparency range(0.75-12μm), high thermal conductivity(0.35W/(cm·K)), high laser damage threshold (2-5J/cm2)and well machining property, ZnGeP2 crystal was called the king of infrared nonlinear optical crystals and is still the best frequency conversion material for high power, tunable infrared laser generation. We can offer high optical quality and large diameter ZGP crystals with extremely low absorption coef...
  • Chinese wholesale Q Switch - Cr2+: ZnSe – Dien

    Chinese wholesale Q Switch - Cr2+: ZnSe – Dien

    Cr²+:ZnSe saturable absorbers (SA) are ideal materials for passive Q-switches of eye-safe fiber and solid-state lasers operating in the spectral range of 1.5-2.1 μm. Cr²+:ZnSe can be used in numerous applications, such as free-space communication systems, target designation, time-of-flight range finding, surgery, reflectrometry, laser lidars, etc. DIEN TECH offers Cr²+:ZnSe polycrystals which is appropriate for Q-switching of the lasers operating in the 1.5-2.1 μm spectral range.
  • Online Exporter Zns Infrared Window - Undoped YAP Crystals – Dien

    Online Exporter Zns Infrared Window - Undoped YAP Crystals – Dien

    YAP with large density,high mechanical strength, stable chemical properties,not soluble in organic acid, alkali resistance, and has higher thermal conductivity and thermal diffusivity. YAP is a ideal laser substrate crystal.
  • Popular Design for Narrow Band Interference Filter - BBO crystal – Dien

    Popular Design for Narrow Band Interference Filter - BBO crystal – Dien

    High-quality crystals of BGSe (BaGa4Se7) is the selenide analogue of the chalcogenide compound BaGa4S7, whose acentric orthorhombic structure was identified in 1983 and the IR NLO effect was reported in 2009, is a newly developed IR NLO crystal. It was obtained via the Bridgman–Stockbarger technique. This crystal exhibits high transmittance over the wide range of 0.47–18 μm, except for an absorption peak at around 15 μm. The FWHM of the (002) peak rocking curve is about 0.008° and the transmi...
  • Bottom price Bggse Crystal - CaF2 Windows – Dien

    Bottom price Bggse Crystal - CaF2 Windows – Dien

    ZnS is a very important optical crystals applied in IR waveband. Transmitting range of CVD ZnS is 8um-14um, high transmittance, low absorption, ZnS with multi-spectrum level by heating etc. static pressure technics has improved the transmittance of IR and visible range. Zinc Sulphide is produced by synthesis from Zinc vapour and H2S gas, forming as sheets on Graphite susceptors. Zinc Sulphide is microcrystalline in structure, the grain size being controlled to produce maximum strength. Multis...
  • China OEM 2.1um Laser Crystal - GaSe Crystal – Dien

    China OEM 2.1um Laser Crystal - GaSe Crystal – Dien

    Gallium Selenide (GaSe) non-linear optical single crystal, combining a large non-linear coefficient, a high damage threshold and a wide transparency range. GaSe is a is very suitable material for SHG in the mid-IR. The frequency-doubling properties of GaSe were studied in the wavelength range between 6.0 µm and 12.0 µm. GaSe has been successfully used for efficient SHG of CO2 laser (up to 9% conversion); for SHG of pulsed CO, CO2 and chemical DF-laser (l = 2.36 µm) radiation; upconversion of ...