IR Window Materials红外窗口材料.doc
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IR Window Materials红外窗口材料
Window Selection Guide 窗口选择指南
Material 材料
Range (cm -1 ) 范围(厘米-1 )
Refractive Index 折射率 (at 2 μm) (在2 μ m )的
Mid-IR 中红外 %T Graph %吨图
Properties 性能
AgBr agbr
22,000-286 22,000-286
2.30 2.30
A soft crystal; insoluble in water; darkens upon exposure to UV radiation; will cold flow. 软晶体;不溶于水;变暗后,暴露于紫外线辐射;将冷态流。
AgCl 氯化银
10,000-360 10,000-360
2.07 2.07
Soft crystal that is insoluble in water; darkens upon exposure to UV radiation; will cold flow. 软晶体是不溶于水;变暗后,暴露于紫外线辐射;将冷态流。
Al 2 O 3 (Sapphire) 基地2 O的3 (蓝宝石)
50,000-1,650 50,000-1,650
1.7 1.7
Glass-like. 像玻璃一样。 Sapphire (Al 2 O 3 ) is an extremely hard material which is useful for UV, NIR and IR applications through 5 microns. 蓝宝石(基地2 O的3 )是一个非常硬的材料是有用的紫外光谱,近红外和红外申请通过5微米。
AMTIR amtir (GeAsSe Glass) ( geasse玻璃)
11,000-625 11,000-625
2.5 2.5
AMTIR (Amorphous Material Transmitting IR) is a glass; insoluble in water, resistant to corrosion. amtir (非晶材料转递IR )的是一个玻璃;不溶于水,耐腐蚀。
BaF 2 曝气生物滤池2
67,000-740 67,000-740
1.46 1.46
A hard, brittle crystal; insoluble in water; good resistance to fluorine and fluorides; no fog. 硬,脆晶体;不溶于水;良好的耐氟和氟化物;没有雾。
CaF 2 非洲足联2
77,000-1,110 77,000-1,110
1.42 1.42
A strong crystal; resists most acids and alkalis; withstands high pressure; insoluble in water; no fog. 强烈的晶体;抗拒最酸和碱;经受高压力;不溶于水;没有雾。
CdTe 碲化镉
20,000-400 20,000-400
2.67 2.67
Lower thermal conductity than ZnSe (used with CO 2 lasers). 较低的热conductity比ZnSe的(用的CO 2激光器) 。 Attacked by oxidizers. 攻击氧化剂。 Also known as Irtran-6. 也称为irtran - 6 。
Chalcogenide 硫 (AsSeTe glass) ( assete玻璃)
4,000-900 4,000-900
2.8 2.8
Good for Mid-IR fiber optics; chemically inert. 良好的为中红外光纤;化学惰性。
CsI 倡议
40,000-200 40,000-200
1.74 1.74
Soft crystal; soluble in water; hydroscopic; offers an extended transmission range. 软晶体;易溶于水;吸湿;提供了一个扩展的传输范围。 Because this material is so soft and extremely hygroscopic, it is very difficult to polish. 因为这是使材料软,极吸湿性,是很困难的波兰。
Diamond 钻石
25,000-33 25,000-33
2.37 2.37
Phono
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