多光譜硫化鋅
Release date:2015-2-16   Clicks:2455

多光譜硫化鋅

Zinc Sulfide MultiSpectral

 

多光譜硫化鋅材料是通過對(duì)標(biāo)準(zhǔn)化學(xué)氣相沉積硫化鋅材料熱等靜壓 (HIP) 工藝處理得到的。這種工藝將氫化鋅從晶體點(diǎn)陣中移除,對(duì)晶體結(jié)構(gòu)進(jìn)行;⑶覍(duì)材料進(jìn)行提純,從而使得這種材料在波長 0.4 至 14微米的范圍內(nèi),具有極低的散射和高透射特性,因此多用于寬帶光學(xué)系統(tǒng)中。

光學(xué)性能 透光波長范圍 0.4-14.0 μm 機(jī)械性能 楊氏模量 85.5 Gpa  
Transmission Range Young's Modulus 12.4 x 105 psi
體吸收系數(shù)  斷裂模數(shù) 68.9 MPa  
Bulk Absorption  <= 0.20cm-1 Rupture Modulus 10,000 psi
Coefficient  @ 10.6μm Mechanical Properties 努氏硬度 210-1240 
Optical Properties 折射率溫度系數(shù)  Knoop Hardness  kg/mm2
Temp. Change of  54 x 10-6/°C 波森比 0.27
Refractive Index  @ 10.6μm Poisson's Ratio
折射率的不均勻性  < 20 x 10-5 物理性能 化學(xué)純度 99.9996%
Refractive Index  Chemical purity
Non-homogeneity @ 10.6μm 熔點(diǎn) 1830.0  
熱學(xué)性能 導(dǎo)熱率  0.27  Melting Point  oC)
ThermalConductivity W/cm/°C @ 20°C 密度 4.09
比熱 0.527 Physical Properties Density g/cm3
Thermal Properties Specific Heat J/g/°C 電阻率 ≈1012
線性膨脹系數(shù)  Resistivity (Ωcm)
Linear Expansion  6.5 x 10-6/°C 晶體結(jié)構(gòu)Crystal 立方
Coefficient @ 20° C  structure cubic

 

                                               多光譜硫化鋅折射率(n)

                                                   (20°C室溫條件)

光學(xué)折射率

Wavelength

折射率

Wavelength

折射率

Wavelength

折射率

Wavelength

折射率

(μm)

n

(μm)

n

(μm)

n

(μm)

n

0.4047

2.54515

0.6678

2.34033

1.5296

2.27191

9.0000

2.21290

0.4358

2.48918

0.7065

2.33073

2.0581

2.26442

10.0000

2.20084

0.4678

2.44915

0.7800

2.31669

3.000

2.25772

11.250

2.18317

Indices of Refraction (n)

0.4800

2.43961

0.7948

2.31438

3.500

2.25498

12.000

2.17101

0.5086

2.41279

0.8521

2.30659

4.000

2.25231

13.000

2.15252

0.5461

2.38838

0.8943

2.30183

4.5000

2.24955

-

-

0.5876

2.36789

1.0140

2.29165

5.0000

2.24661

-

-

0.6438

2.34731

1.1287

2.28485

8.000

2.22334

-

-

 

                                       多光譜硫化鋅材料透過率曲線

                             Zinc Sulfide MultiSpectral Transmission

 

 

 

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