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Altechna和Optogama各类激光晶体对比

作者:维尔克斯  时间:2024-4-20 10:33:41

本文将Optogama的晶体产品和Altechna的晶体进行的比对,总的来说Optogama的晶体种类较为丰富,尤其是Optogama激光晶体,非线性晶体,还有调Q晶体的种类,Altechna相比Optogama晶体种类少一些但是支持更多的尺寸加工,而Optogama的标准品尺寸可选项比较少

AltechnaOptogama晶体类别对比


激光晶体

非线性晶体

Q晶体

Altechna

Nd:YVO4, Nd:YAG, Nd:YLF, Yb:CaF2, Yb:YAG, Yb:KGW, Yb:KYW

BBOLBOKTPKDPDKDP

Cr4+:YAG, Co:Spinel (Co:MgAl2O4)

Optogama

Nd:YVO4, Nd:YAG, Nd:YLF, Nd:KGW, Yb:CaF2, Yb:YAG, Yb:KGW, Yb:KYW, Yb:YVO4, Yb:YAB, Yb:YAP, Yb:YLF, 此外还有掺铒Er,铒镱Er,Yb共掺,掺铥Tm,掺铬Cr,掺钛Ti,掺镨Pr,掺钬Ho,铥钬Tm,Ho共掺。

BBOLBOKTPKDPDKDP,此外还有LiNbOAgGaSe2, AgGaS2, ZnGeP2, GaSe, CdSe, Solid state dye cell

Cr4+:YAG, Co:Spinel (Co:MgAl2O4), V:YAG

此外,除了Optogama激光晶体,Optogama还有拉曼晶体,光折变晶体,闪烁晶体。Altechna官网暂时没有列出上述晶体。

Altechna与Optogama非线性晶体


Altechna

Optogama


BBO Crystals

Wavelength range

190-2500 nm

188-5200 nm

Aperture dimensions

Φ1-25 mm

6×6 mm, L=0.01-2 mm

Orientation accuracy of cut angle

<30 arcmin

<30 arcmin

Surface quality, S-D

10-5

10-5

Transmitted wavefront distortion, P-V

<λ/8 @ 632.8 nm

<λ/8 @ 632.8 nm

AR Coatings

AR, BBAR, single layer protective

Low dispersion protective coatings or antireflective coatings on both sides


LBO Crystals

Wavelength range

160-2600 nm

155-3200 nm

Aperture dimensions

Φ1-25 mm

3×3-6×6,L=1-20 mm

Orientation accuracy of cut angle

<30 arcmin

<30 arcmin

Surface quality, S-D

10-5

10-5

Transmitted wavefront distortion, P-V

<λ/8 @ 632.8 nm

<λ/4 @ 632.8 nm

AR Coatings

AR, BBAR, single layer protective

AR coatings on both sides


KTP Crystals

Wavelength range

350-4400 nm

350-4500 nm

Aperture dimensions

-

3×3-7×7 mm, L=5/10 mm

Orientation accuracy of cut angle

<30 arcmin

<30 arcmin

Surface quality, S-D

10-5

10-5

Transmitted wavefront distortion, P-V

<λ/8 @632.8 nm

<λ/8 @632.8 nm

AR Coatings

-

AR(R<0,25%)532+1064 nm on both faces


KDP, DKDP Crystals

Wavelength range

160-1800 nm

180-1500 nm, 200-2000 nm

Aperture dimensions

5-100 mm

12×12/15×15 mm, 5/7/13/20 mm

Orientation accuracy of cut angle

<30 arcmin

<30 arcmin

Surface quality, S-D

20-10

20-10

Transmitted wavefront distortion, P-V

<λ/8 @ 632.8 nm

<λ/4 @ 632.8 nm

AltechnaOptogama激光晶体


Altechna

Optogama


Nd:YVO4 Crystals

Doping concentration

0.5-3 atm.%

0.1-4 atm.%

Aperture dimensions

1-15×15 mm

3×3 mmL=0.5-5 mm

Crystal orientation

a-cut

a-cut

Surface quality, S-D

10-5

10-5

Surface flatness, P-V

/10 @ 632.8 nm

<λ/8 @ 632.8 nm

Coatings

Contact us

Contact us


Nd:YAG Crystals

Doping concentration

0.5-1.1 atm.%

0.6-1.3 atm.%

Aperture dimensions

Φ1-15/3×3 mm, L130 mm

Φ3,Φ53×3 mm, L=2/3/5/10/50/100 mm

Crystal orientation

c-cut [111]

[111]

Surface quality, S-D

10-5

10-5

Surface flatness, P-V

/10 @ 632.8 nm

λ/8 @ 632.8 nm

Extinction Ratio

>28 dB

>28 dB


Nd:YLF Crystals

Doping concentration

0.4-2 atm.%

1-2 atm.%

Aperture dimensions

1-15×15 mm, L120 mm

Φ5 mm, L=10/20/50/100 mm

Crystal orientation

c-cut [111]

a-cut, c-cut

Surface quality, S-D

10-5

10-5

Surface flatness, P-V

/10 @ 632.8 nm

<λ/8 @ 632.8 nm

Transmitted wavefront distortion, P-V

Up to λ/8 @632.8 nm

λ/4 @ 632.8 nm


Yb:YAG Crystals

Doping concentration

0.2-25 atm.%

1-20 atm.%

Aperture dimensions

Φ1-15 mm

5×5 mm, 1/2/10 mm

Crystal orientation

c-cut [111]

[111]

Surface quality, S-D

10-5

10-5

Surface flatness, P-V

/10 @ 632.8 nm

<λ/10 @ 632.8 nm


Yb:CaF2 Crystals

Doping concentration

1-10 atm.%

1-5 atm.%

Aperture dimensions

Φ1-15 mm

Φ3, L=3/5/10 mm

Crystal orientation

-

[111]

Surface quality, S-D

10-5

10-5

Surface flatness, P-V

/10 @ 632.8 nm

<λ/10 @ 632.8 nm


Yb:KGW Crystals

Doping concentration

0.5-5 atm.%

1-5 atm.%

Aperture dimensions

1-15×15 mm

3×35×5L=2/3/5/10 mm

Crystal orientation

-

Ng-cut; Np(b)-cut and other orientation available

Surface quality, S-D

10-5

10-5

Surface flatness, P-V

/10 @ 632.8 nm

<λ/10 @ 632.8 nm


Yb:KYW Crystals

Doping concentration

0.5-10 atm.%

1-100 atm.%

Aperture dimensions

1-15×15 mm

3×35×5L=1/2/5 mm

Crystal orientation

-

Ng-cut; Np(b)-cut and other orientation available

Surface quality, S-D

10-5

10-5

Surface flatness, P-V

/10 @ 632.8 nm

<λ/10 @ 632.8 nm


AltechnaOptogama被动Q开关晶体/Q晶体


Altechna

Optogama


Cr4+:YAG Crystals

Wavelength range

800-1200 nm

900-1200 nm

Aperture dimensions

Φ1-12 mm

3×3 mm/Φ3 mm

Orientation accuracy of cut angle

<30 arcmin

<30 arcmin

Surface quality, S-D

10-5

10-5

Transmitted wavefront distortion, P-V

/8 @ 632.8 nm

<λ/4 @ 632.8 nm

AR Coatings

On request

AR(R<0,15%)@1064 nm on both sides


Co:Spinel (Co:MgAl2O4) Crystals Crystals

Wavelength range

1200-1600 nm

1300-1600 nm

Aperture dimensions

Φ6 mm, 3×3 mm

3×3 mm, 5×5 mm

Absorption coefficient

up to 2.4 cm-1

up to 2.6 cm-1

Surface quality, S-D

-

20-10

Surface flatness, P-V

<λ/10 @ 632.8 nm

<λ/8 @ 632.8 nm

Transmitted wavefront distortion, P-V

-

<λ/4 @ 632.8 nm

AR Coatings

Ravg<0.2% @ 1540 nm

AR(R<0,15%)@1535 nm

LIDT (coated)

>50 J/cm2 @ 1535 nm

>8 J/cm2 @ 1535 nm, 10 ns


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