Specifications
Brand Name :
CRYLINK
Place of Origin :
China
Certification :
Iso9001
MOQ :
1 Pieces
Price :
negotiation
Packaging Details :
Carton
Delivery Time :
3-4 weeks
Payment Terms :
TT
Supply Ability :
100 pieces /month
Name :
Er Glass (Er Yb: Glass)
Feature :
Wide absorption band
Thermal conductivity (25℃) (W/mK) :
0.7
Abbe value :
66
Description

Description

Er3+/Yb3+ co-doped phosphate glass — as the 1540nm eye-safe radiation sources pumped by LD which can emit eye-safe 1540nm laser radiation directly used in laser ranging finder and telecommunication communication

As an eye-safe wavelength laser, 1540um ,Er3+/Yb3+ co-doped phosphate glass lasers have attracted much attention for their compactness and low cost, such as laser generation and signal amplification because the wavelength of 1540nm is just at the position of the eye-safe and the fiber optic communication window. 1540nm lasers have used in ranging finder, radar, target recognition. Er3+/Yb3+ co-doped phosphate glass cooperate with passive Q-Switch crystal -co:spinel to get 1540nm pulse solid-state laser.

Parameter

Laser Specifications

  EAT14 WM4
Cross section for stimulated emission (10-20cm2) 0.8 0.75
Fluorescent lifetime (ms)* 7.7-8.0 7.7-8.2
Center lasing wavelength (nm) 1535 1535

Optical Properties

EAT14 WM4
Refractive index (1535nm) 1.524 1.528
Refractive index (d 589.3nm) 1.532 1.536
Abbe value 66 66
dn/dT (10-6/℃) (20~100℃) -1.72 -3

Thermal Specifications

  EAT14 WM4
Transformation temp. (℃) 556 530
Softening temp. (℃) 605 573
Coeff.of linear thermal expansion (10-7/K) (20~100℃) 87 82
Coeff.of linear thermal expansion (10-7/K) (100~300℃) 95 96
Thermal Coeff.of optical path length (10-6/K) (20~100℃) 2.9 1.4
Thermal conductivity (25℃) (W/mK) 0.7 0.7

Feature

  • Wide absorption band
  • Long fluorescence lifetime
  • High optical quality
  • Safety for eye
  • High slope efficiency
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Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window

Ask Latest Price
Brand Name :
CRYLINK
Place of Origin :
China
Certification :
Iso9001
MOQ :
1 Pieces
Price :
negotiation
Packaging Details :
Carton
Contact Supplier
Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window
Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window
Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window
Er Yb Laser Glass Wide Absorption Band For Fiber Optic Communication Window

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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