氟化钡(BaF2)棱镜

氟化钡(BaF2)棱镜参数指标

参数指标我要纠错


 

   详细参数:

    透射波段范围:         0.15~12μm(注意:IR级可能在UV下的性能受限)

折射率:                1.45(5μm)(1)

反射损耗:              6.5% at 5%(2个表面)

吸收系数:               3.2×10-4cm-1 @6μm

吸收峰:                   47μm

dn / dT:              -15.2×10-6 /℃(2)

dn /dμ= 0:              1.95μm

密度:                     4.89g / cc

熔点:                   1386℃

导热率:             11.72W m-1 K-1 @ 286K

热膨胀:              18.1×10-6 /℃@273K

硬度:                 Knoop 82 with 500g indenter(4)

比热容量:                410JKg-1K-1(3)

介电常数:                7.33 at 1MHz

杨氏模量(E):             53.07GPa(3)

剪切模量(G):             25.4GPa(3)

体积模量(K):                56.4GPa

弹性系数:            C11 = 89.2 C12 = 40.0 C44 = 25.4(2)

表观弹性极限:           26.9MPa(300psi)(4)

泊松比:                        0.343

溶解性:              0.17g / 100g water,23℃

分子量:                      175.36

类/结构:              立方CaF2,Fm3m,(111)裂解



折射率:

No = Ordinary Ray

μm   

No

μm   

No

μm   

No

0.1408   

1.8150

0.1452   

1.7820

0.1477   

1.7670

0.1500   

1.6780

0.2000   

1.557

0.2652   

1.5122

0.2803   

1.5066

0.2893   

1.5039

0.2967   

1.5019

0.3021   

1.5004

0.3130   

1.4978

0.3254   

1.4952

0.3403   

1.4925

0.3466   

1.4915

0.3610   

1.4894

0.3663   

1.4887

0.4046   

1.4844

0.5461   

1.4759

0.5893   

1.4744

0.6438   

1.4730

0.6563   

1.4727

0.7065   

1.4718

0.8521   

1.4699

0.8944   

1.4694

1.0140   

1.4685

1.1287   

1.4678

1.3673   

1.4667

1.5295   

1.4661

1.6810   

1.4656

1.7012   

1.4655

1.9701   

1.4647

2.3254   

1.4636

2.6738   

1.4623

3.2434   

1.4602

3.4220   

1.4594

5.1380   

1.4501

5.5490   

1.44732

6.2380   

1.4422

6.6331   

1.4390

7.0442   

1.4353

7.2680   

1.4331

9.7240   

1.4051

10.346   

1.3936





 

订购信息:

订购型号:BAFPRISM25.4-60


IR Polished Barium Fluoride (BaF2) 60° prism

25.4 x 25.4 x 25.4mm 60° equiliateral dispersing prism.

Polished three faces


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