Haitong Optical
Gain media, laser glass and diffusion-bonded crystal configurations.
Laser Crystals
A 1535 nm microchip laser core combines Er,Yb-doped glass with a Co:spinel saturable absorber. Bonding the gain medium and absorber into one compact element supports pulsed ranging and lidar designs while helping control...
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Laser Crystals
Chromium-doped alexandrite is a tunable solid-state laser material for the 710–800 nm region. Its energy storage and thermal shock resistance support pulsed systems used in spectroscopy, lidar and medical equipment.
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Laser Crystals
Diffusion-bonded composites join doped gain sections to undoped end caps or other crystal sections. Configurations include vanadates, YAG microchips and nonlinear-crystal assemblies, each addressing thermal loading, inte...
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Laser Crystals
Erbium- and ytterbium-doped phosphate glass supports laser emission near 1.54 µm. The EAT14, Cr14 and WM4 reference compositions address different pumping and laser-design requirements.
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Laser Crystals
Er:YAG emits near 2.94 µm, where water absorption is strong. The reference data cover heavily erbium-doped rods and slabs, together with orientation, surface and optical-quality requirements for laser-system design.
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Laser Crystals
Nd,Ce:YAG is a co-doped gain material for compact and air-cooled laser configurations. Reference rods address continuous-wave, pulsed, Q-switched and frequency-converted operation, with dopant level and finish specified ...
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Laser Crystals
Nd-doped phosphate glasses N21 and N31 are gain materials for high-energy and average-power solid-state lasers. The reference data distinguish glass grades, doping concentrations and optical-quality requirements rather t...
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Laser Crystals
Nd:YAG is a gain medium for continuous-wave and pulsed solid-state lasers, including Q-switched and frequency-doubled systems. Rod, slab and disc configurations combine dopant selection with optical finish and coating re...
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Laser Crystals
Nd:YVO4 is a diode-pumped laser gain material used particularly at low and medium powers. Coupling its infrared output to a nonlinear crystal enables visible or ultraviolet conversion; pump absorption and emission polari...
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Laser Crystals
Yb:YAG is a diode-pumped laser gain material with broad pump absorption and a long upper-state lifetime. Reference designs compare its thermal loading and energy storage with Nd:YAG, with doping and geometry selected for...
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