|
掺铒激光玻璃能实现1.54um波长的激光，对人眼安全，又处于通讯窗口，可以应用于通讯和测距仪等方面。
我们在国内首次
实现了Er/Yb共掺磷酸盐玻璃（EP6型号）稳定的连续激光输出。EP6是一种新型的Er/Yb共掺的磷酸盐激光玻璃。它和Kigre公司生产的QE-7S激光玻璃的性质相当，但由于我们
在激光玻璃制备过程中除水工艺的先进性，其荧光寿命高达9ms。
目前，我们可提供应用不同领域的EP6，WM4和Cr14三种型号的掺铒激光玻璃。
EP6 掺铒激光玻璃
WM4: Erbium phosphate glass for ion-exchange purpose
|
PROPERTIES |
WM4 |
|
nd
|
1.536 |
|
Density(g/cm3) |
2.83 |
|
n |
66 |
|
Stimulated cross section (pm2) |
0.75 |
|
Fluorescent lifetime (ms) |
8.0 |
|
Radiative
lifetime (ms) |
9.1 |
|
FWHM (nm) |
45 |
|
Tg(°C) |
530 |
|
Tf(°C) |
573 |
|
a(25-80°C)
(10-7/K) |
82 |
|
a(25-300°C)
(10-7/K) |
96 |
|
Knoop
hardness (kg/mm2) |
430 |
|
dn/dT (10-7/K) |
-30 |
|
dS/dT (10-7/K) |
14 |
|
Weight loss at 100°C
boiling water (mg/cm2.hr) |
14.5 |
Cr14: Erbium phosphate glass for xenon lamp orLD pumping
laser device
|
PROPERTIES |
Cr14 |
|
nd
|
1.5393 |
|
Density(g/cm3) |
3.10 |
|
n at lasing wavelength |
1.530 |
|
n |
64 |
|
Stimulated cross section (pm2) |
0.8 |
|
Fluorescent lifetime (ms) |
7.7 |
|
Radiative lifetime (ms) |
8.8 |
|
FWHM (nm) |
29 |
|
Tg(°C) |
455 |
|
Tf(°C) |
493 |
|
a(25-80°C)
(10-7/K) |
103 |
|
a(25-300°C)
(10-7/K) |
127 |
|
dn/dT (10-7/K) |
-52 |
|
dS/dT (10-7/K) |
3.6 |
|
