Cr: YAG Crystal

Cr: YAG crystal, also known as chrome-doped yttrium aluminum garnet, is a good passive Q-switching product or saturated absorber. Cr: YAG crystals (passive Q-switches, saturated absorbing) provide high-power laser pulses without the need for electro-optic Q-switches. Such passive Q-switching materials or saturated absorbers can significantly reduce the pulsed laser and stay clear of the high voltage power supply of electro-optic Q-switches.

Cr4+: YAG (chromium-doped yttrium light weight aluminum garnet) is widely utilized in Nd: YAG, Nd: Ce: YAG, Nd: YLF, Nd: YVO4, Yb: YAG lasers with wavelengths ranging from 800nm to 1200 nm. Easy Q-switches or saturable absorbers can give high-power laser pulses in the absence of EO Q-switches.

Cr4+: YAG crystals are excellent crystals for passive Q-switched diode-pumped or light pumped Nd: YAG, Nd: YLF, Nd: YVO4 or other Nd and also YB-doped lasers at wavelengths ranging from 0.8 to 1.2 µm. Due to its chemical stability, longevity, UV resistance, great thermal conductivity and high damages limit (> > 500 MW/cm2) in addition to simplicity of procedure, it is replacing extra traditional q-switching materials such as lithium fluoride, natural dyes, and shade centers.

Chromium-doped YAG (Cr: YAG) offers a huge absorption sample in the 0.9-1.2 micron spectral region, that makes it an appealing choice for passive Q-switching in ND-doped lasers. The resulting devices are solid-state, portable and inexpensive. It has high damages threshold, good thermal conductivity, good chemical security, UV radiation resistance, and also simple processing.

It can be utilized passively to do passive Q-switching on pumped Nd: YAG, Nd: YLF, Nd: YVO4, Yb: YAG and also various other ND-doped lasers with wavelengths in between 1000 and 1200 nm for diodes or lamps.

Cr: YAG can likewise be utilized for tunable lasers whose outcome is tunable in between 1350 and 1550 nm. When the Nd: YAG laser is pumped at a price of 1064 nm, it can create ultra-short (as reduced as femtosecond variety) pulses.

Cr: YAG has been displayed in nonlinear optical applications to be a self-pumping phase-conjugate mirror in a Nd: YAG loop resonator. It provides compensation for stage and also polarization aberrations caused in the loophole resonator.

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