New Products

 
High Power and high Pulse
Energy Q-switched Lasers
Power up to 600W (HD)

Nd doped
phosphate laser glasses

BBO Pockels Cell
Q-Switches

For more information
please contact

TOPLENT PHOTONICS
info@toplent.com
http://www.toplent.com
 

 

Nd doped phosphate laser glasses

Nd doped glasses

Erbium laser glasses

Ytterbium doped glasses

Faraday rotator glasses

 

High power glasses - Nd doped phosphate laser glasses are widely used in high average power laser solid state lasers,   laser material processing, ranger finders and other industrial and scientific applications. We provide two types of Nd3+ doped phosphate laser glasses, specially developed for large aperture ultra high power laser system.

Type N31 Nd doped laser glass: this kind of glass exhibits the moderate cross section for stimulated emission and the excellent chemical durability. 
 

Type N21 Nd doped laser glass: a new Nd3+ doped phosphate laser glass, it exhibits the nearly same qualifcation with HOYAL.
Nd doped Laser Glass Properties:
Laser Glass Model: N21 N31
Doping Nd2O3 (wt%) 2.2 2.2
Ion conc. (1020 ions / cm3) 2.7 2.3
Cross section for stimulated emission (1020 cm2) ~3.4 ~4
Fluorescent lifttime (msec) 330 ~340
Fluorescence half - line width at 290 oK(A) 240 201
Center lasing wavelength (nm) 1053 1053
dn/dT (10-6/oC) (20~100 oC) -4.2 -4.3
Coeff. of linear thermal expansion (10-6 / oC) (20 - 100 oC) 11 10.7
Thermal coeff. of optical path length (10-6 / oC) (20 - 100 oC) 1.9 1.4
Softening temp. (oC) 530 475
Coeff. of liner thermal expansion (10-6/ oC) (100~Tg oC) 12 12.7
Pump wavelength (nm) 808 808
Density (g/cm3) 3.4 2.9
   Nd doping concentrations of 0.7%, 3.0%, 4.0% or to customer specification can be made available
 
For more information please contact TOLPENT PHOTONICS on: info@toplent.com
back to laser glasses