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RONAR-SMITH®
LASER OPTICS & IR IMAGING
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红外光学原料 -
锗 |
红外光学原料 - 锗
| 硒化锌
| 硫化锌
| 砷化镓
|
硅
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|
基本属性: |
锗单晶 |
含锗硫系玻琉GG-1 |
含锗硫系玻琉GG-2 |
含锗硫系玻琉GG-3 |
|
透射波段(μm) |
1.8-23 |
1-16 |
0.9-16 |
0.9-16 |
|
折射率均匀性 |
4.89×10-5
(φ250mm) |
1.1×10-4
(φ100mm) |
1.1×10-4
(φ100mm) |
1.1×10-4
(φ100mm) |
|
折射率(10μm)
|
4.0032 |
2.6002 |
2.4976 |
2.4347 |
折射率温度系数
(10-6/℃) |
408 |
0 |
72 |
|
吸收系数
(10μm.cm-1) |
0.03 |
< 0.02 |
< 0.07 |
< 0.07 |
|
硬度(kg/cm2) |
800 |
150 |
170 |
236
virkers |
|
密度(g/cm3) |
5.323 |
4.67 |
4.40 |
4.36 |
|
断裂模量(Mpa) |
75 |
18.2 |
18.2 |
|
|
扬氏模量(Gpa) |
103 |
21.8 |
22.1 |
18.6 |
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泊松比 |
0.28 |
0.26 |
0.26 |
0.26 |
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熔点(℃) |
937 |
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热导率(Wcm-1k-1) |
0.7 |
0.72 |
0.6 |
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热膨胀系数
(X10-6℃C-1) |
6.1 |
16 |
13 |
13.7 |
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比热(Cal/g.k.) |
0.074 |
0.066 |
0.07 |
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介电常数 |
16 |
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导电型号 |
N |
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电阻率(Ωcm) |
5-40 |
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最大直径(mm) |
300 |
150 |
150 |
150 |
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波长
(µm)
|
指标
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波长
(µm)
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指标
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波长
(µm)
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指标
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波长
(µm)
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指标
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|
2.2
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4.0879
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|
5.0
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4.0160
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7.8
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4.0061
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|
10.6
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4.0028
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|
2.4
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4.0732
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|
5.2
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4.0149
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|
8.0
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4.0057
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|
10.8
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4.0026
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2.6
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4.0599
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5.4
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4.0139
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8.2
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4.0053
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11.0
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4.0025
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2.8
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4.0523
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5.6
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4.0128
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|
8.4
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4.0049
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11.2
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4.0024
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3.0
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4.0451
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5.8
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4.0118
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|
8.6
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4.0044
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11.4
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4.0023
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3.2
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4.0399
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|
6.0
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4.0107
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|
8.8
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4.0042
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11.6
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4.0023
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3.4
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4.0311
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6.2
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4.0097
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|
9.0
|
4.0040
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|
11.8
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4.0022
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|
3.6
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4.0289
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|
6.4
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4.0092
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|
9.2
|
4.0038
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|
12.0
|
4.0021
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|
3.8
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4.0267
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|
6.6
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4.0087
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|
9.4
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4.0036
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12.2
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4.0020
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4.0
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4.0245
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6.8
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4.0083
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9.6
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4.0034
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12.4
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4.0020
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4.2
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4.0223
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7.0
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4.0079
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9.8
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4.0033
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12.6
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4.0019
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4.4
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4.0205
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7.2
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4.0074
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|
10.0
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4.0031
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12.8
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4.0019
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4.6
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4.0189
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7.4
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4.0070
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10.2
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4.0030
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13.0
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4.0018
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4.8
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4.0172
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7.6
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4.0066
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10.4
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4.0029
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