硒化镓晶体_Gallium Selenide crystal_太赫兹晶体_筱晓光子

Gallium Selenide (GaSe) non-linear crystal has wide transparency range, large non-linear coefficient and high damage threshold. 

New stock GaSe crystal for THz generation - 
z-cut, cleaved, all items mounted in 1'' blackned holder
5 x 5 x 1 mm³
10 x 10 x 1 mm³
10 x 10 x 0.5 mm³

Model    Product Name+    Buy Now 

 CR-GaSe-10-10-1    GaSe crystal, Z-cut, 10x10x1 mm   Buy Now 

 CR-GaSe-5-5-0.1    GaSe crystal, Z-cut, 5x5x0.1 mm   Buy Now 

 CR-GaSe-5-5-0.15    GaSe crystal, Z-cut, 5x5x0.15 mm   Buy Now 

 CR-GaSe-5-5-0.2    GaSe crystal, Z-cut, 5x5x0.2 mm   Buy Now 

 CR-GaSe-5-5-0.35    GaSe crystal, Z-cut, 5x5x0.35 mm   Buy Now 

 CR-GaSe-5-5-1    GaSe crystal, Z-cut, 5x5x1 mm   Buy Now 

Applications:
SHG in the mid-IR (CO², CO, chemical DF-laser etc.)
upconversion of IR laser radiation into the visible range
Parametric generation within 3 – 20 μm
Terahertz THz generation (Del Mar Photonics supply variety of crystals for THz generation, including ZnTe, GaP, LiNbO3 and others)
 

Main Properties*:
Transparency range, μm 0.62 - 20
Point group 6m2
Lattice parameters a = 3.74, c = 15.89 ?
Density, g/cm³ 5.03
Mohs hardness 2
Refractive indexes: 
at 5.3 μm n_o= 2.7233, n_e= 2.3966
at 10.6 μm n_o= 2.6975, n_e= 2.3745
Non-linear coefficient, pm/V d₂₂ = 54
Walk off 4.1° at 5.3 μm
Optical damage threshold, MW/cm² 28 (9.3 μm, 150 ns); 0.5 (10.6 μm, in CW mode); 30 (1.064 μm, 10 ns)

* The data taken from different sources available on Internet. If you have alternative data for any of the properties indicated please let us know 

Email:info@microphotons.com