Specifications
Place of Origin :
China
Brand Name :
CRYLINK
Certification :
Iso9001
MOQ :
1 Pieces
Price :
negotiation
Packaging Details :
Carton
Delivery Time :
3-4 weeks
Payment Terms :
TT
Supply Ability :
100 pieces /month
Model Number :
CRYLINK-Nd KGW Laser Crystal
Name :
Nd:KGW Laser Crystals
Nd concentration :
2.2%(cw),3%(quasi-cw)
Fluorescence lifetime :
130 s
Stimulated emission cross section :
3.7*10-19 cm2
Transition wavelength :
1067 nm
Emission cross section (pm2)a :
32.3
Description
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section

Nd:KGW crystal is a kind of laser crystal that can realize high concentration doping.Because the crystal can be mixed with high concentrations of Nd ions and has a large emission area, its monopulse and low-repeat laser performance is better than Nd: YAG. The absorption band of Nd: KGW crystal is at 808 nm, which can effectively couple with LD pump source (emitting wavelength is 808 nm) to improve its luminous efficiency. Moreover, its half height and width of 12 nm makes it able to accommodate the drift of LD emission wavelength with temperature, which is conducive to conducting diode pumped KGw laser experiment and device research. Nd:KGW can not only realize free oscillation, Q switching, mode locking operation, but also realize Raman conversion.

Nd:KGW crystal—A crystal can be generated from excited Raman scattering and become a multi-wavelength light source in visible band after frequency doubling.

The Raman characteristics of Nd:KGW crystal depend on its high excited beam cross section, low pumping threshold, high output energy, high conversion efficiency, and two high Raman gain coefficients (768 and 901 cm-1).Since the fundamental frequency light of Raman crystal is 911 nm, 1067 nm and 1351 nm, the red, yellow and blue light of 0.455 um, 0.533 um and 65 um can be produced after frequency multiplication, which can be used in material processing, optical communication, tele-sensing, medicine, environmental monitoring, precision measurement and other fields.

Parameter
Physical properties

Nd concentration 2.2%(cw),3%(quasi-cw)
Fluorescence lifetime 130 s
Stimulated emission cross section 3.7*10-19 cm2
Transition wavelength 1067 nm
Thermal conductivity Ka=2.6 W/Km
Kb=3.8 W/Km
Kc=3.4 W/Km
dn/dT 0.4*10-6 K-1
Refractive index @ 1.06 m np=1.978
nm=2.014
ng=2.049
Thermal expansion coefficient (100):4*10-6 K-1
(010):3.6*10-6 K-1
(001):8.5*10-6 K-1
Density (g*cm-3) 7.248
Specific heat Cp 500 Jkg-1K-1
Spectroscopic properties
Laser wavelength (nm) 1067
Emission cross section (pm2)a 32.3
Gain bandwidth (nm) 2.73
Fluorescence lifetime (s) 110 at 3% doping
Thermal conductivity (Wm-1K-1) ~3
Spectrum
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Nd-KGW-Absorption Polarized-absorption-spectra-of-Nd-KGW-crystal-at-room-temperature
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Polarized-emission-spectra-of-Nd-KGW-crystal-at-room-temperature Fluorescence-spectra-of-Nd-KGW-around-900-nm

Feature

  1. High doping concentration
  2. Highly excited cross section
  3. High Raman gain coefficient
  4. Good coupling with LD
  5. Wide absorption bandwidth
  6. Low lasing threshold
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Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section

Ask Latest Price
Place of Origin :
China
Brand Name :
CRYLINK
Certification :
Iso9001
MOQ :
1 Pieces
Price :
negotiation
Packaging Details :
Carton
Contact Supplier
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section
Nd KGW Laser Crystals / Laser Rod 3.7*10 - 19 Cm2 Stimulated Emission Cross Section

Nanjing Crylink Photonics Co.,Ltd

Active Member
6 Years
shanghai, shanghai
Since 2014
Business Type :
Manufacturer
Employee Number :
90~100
Certification Level :
Active Member
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