• Wholesale Price China Middle Infrared Material - Tm:YAP Crystals – Dien

    Wholesale Price China Middle Infrared Material - Tm:YAP Crystals – Dien

    Tm doped crystals embrace several attractive features that nominate them as the material of choice for solid-state laser sources with emission wavelength tunable around 2um. It was demonstrated that Tm:YAG laser can be tuned from 1.91 up to 2.15um. Similarly,Tm:YAP laser can tuning range from 1.85 to 2.03 um.The quasi-three level system of Tm:doped crystals requires appropriate pumping geometry and good heat extraction from the active media.On the other hand,Tm doped materials benefit from a ...
  • High Quality Zinc Selenide Lens - Interference Filters – Dien

    High Quality Zinc Selenide Lens - Interference Filters – Dien

    DIEN TECH provides high quality standard and custom-made narrow bandpass interference filters within the spectral range from 200 nm to 2300 nm. 
  • New Arrival China Fhg - BGGSe(BaGa2GeSe6) Crystals – Dien

    New Arrival China Fhg - BGGSe(BaGa2GeSe6) Crystals – Dien

    The BaGa2GeSe6 crystal has a high optical damage threshold (110 MW/cm2), a wide spectral transparency range (from 0.5 to 18 μm) and a high nonlinearity (d11 = 66 ± 15 pm/V) , which makes this crystal very attractive for frequency conversion of laser radiation into (or within) the mid-IR range. It was proved probably the most efficient crystal for second harmonic generation ofCO- and CO2-laser radiation. It was found that a broadband two-stage frequency conversion of multi-lineCO-laser radiati...
  • 2022 High quality IR crystal AgGaS2 - Ge Windows – Dien

    2022 High quality IR crystal AgGaS2 - Ge Windows – Dien

    The Germanium as a mono crystal primarily used in semi-conductor is non-absorptive at 2μm to 20μm IR regions. It is used here as an optical component for IR region applications. Germanium is a high index material that is used to manufacture Attenuated Total Reflection (ATR) prisms for spectroscopy. Its refractive index is such that Germanium makes an effective natural 50% beamsplitter without the need for coatings. Germanium is also used extensively as a substrate for production of optical fi...
  • Reasonable price for Neodymium Yttrium Aluminum Garnet - Er,Cr:Glass/Er,Cr,Yb:Glass – Dien

    Reasonable price for Neodymium Yttrium Aluminum Garnet - Er,Cr:Glass/Er,Cr,Yb:Glass – Dien

    Erbium and ytterbium co-doped phosphate glass has a broad application because of the excellent properties. Mostly, it is the best glass material for 1.54μm laser due to its eye safe wavelength of 1540 nm and high transmission through atmosphere. It’s also suitable for medical applications where the need for eye protection may be difficult to manage or diminish or hinder essential visual observation. Recently it is used in optical fiber communication instead of EDFA for its more super pl...
  • OEM/ODM Factory Yag Material - CaF2 Windows – Dien

    OEM/ODM Factory Yag Material - 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...