Nd:YAG CRYSTAL

VR

Nd:yag Crystal

Nd:YAG crystal is the most widely used solid-state laser material today. Now, we are able to supply Nd:YAG rods with high optical homogeneity, consistent performance, high processing accuracy, and on-time delivery. Different specifications and size from φ 3 x 0.5 mm to φ 12 x 150 mm are available in CRYLIGHT PHOTONICS.
  • 15879559944290
    15879559944290

Parameter

Specs

Angle tolerance:

Δθ< ± 0.5°; Δφ< ±0.5°

Dimensional Tolerance:

(W ± 0.1mm) x (H ± 0.1mm) x (L + 0.2/-0.1mm)

Flatness:

<L/8 at 633nm                    

Surface Quality(S/D):

10/5 before coating,  20/10 after coated

Parallelism:

< 20 arc seconds

Perpendicularity:

< 5 arc minutes

Wavefront Distortion:

<L/8 at 632.8nm                    

Clear Aperture:

Central 95%

Bevel (leg width):

<0.15mm x 45degree                    

Coating:

1.AR@1064nm R<0.2%
2.AR@1064nm R< 0.2% & HT@808nm T>95%
3.HR@1064nm R>99.8% & HT@808nm T>95%
4.HR@1064nm R>99.8% & HR@532nm R>99% & HT@808nm T>95%

Chemical Formula

Nd:Y3A15O12

Crystal Structure

Cubic

Lattice Constants

12.01Ä

Concentration

~ 1.2 x 1020 cm-3

Melting Point

1970 °C

Density

4.56 g/cm3

Mohs Hardness

8.5

Refractive Index

1.82

Thermal Expansion Coefficient

7.8 x 10-6 /K [111], 0 - 250 °C

Thermal Conductivity

14 W/m /K @20 °C, 10.5 W /m /K @100 °C.

Lasing Wavelength

1064 nm

Stimulated Emission Cross Section

2.8x10-19 cm-2

Relaxation Time of Terminal Lasing Level

30 ns

Radiative Lifetime

550 ms

Spontaneous Fluorescence

230 ms

Loss Coefficient

0.003 cm-1 @ 1064 nm

Effective Emission Cross Section

2.8 x 10-19 cm2

Pump Wavelength

807.5 nm

Absorption band at pump wavelength

1 nm

Linewidth

0.6 nm

Polarized Emission

Unpolarized

Thermal Birefringence

High

LEAVE US A MESSAGE​​​​​​​

Please provide us with the information below to complete your request. Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!

Send your inquiry

Choose a different language
English English Nederlands Nederlands Polski Polski Xhosa Xhosa lietuvių lietuvių Ελληνικά Ελληνικά العربية العربية Deutsch Deutsch Español Español français français italiano italiano 日本語 日本語 한국어 한국어 Português Português русский русский 简体中文 简体中文
Current language:English
Send Your Inquiry