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激光晶体

 


激光晶体(laser crystal),可将外界提供的能量通过光学谐振腔转化为在空间和时间上相干的具有高度平行性和单色性激光的晶体材料。是晶体激光器的工作物质。

  • 技术指标

    物理&光学性质

    化学分子

    420-5200nm

    120-8500nm

    200-2300nm

    晶体结构

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    熔点

    Positive Uniaxial

    Positive Uniaxial

    Negative Uniaxial

    密度

    a=5.14Å

    a=b=4.621 Å,c=3.053 Å

    莫氏硬度

    4.64g/cm3

    3.18g/cm3

    2.65g/cm3

    潮解性

    Low

    Low

    Low

    热传导系数

    5

    6

    7

    热膨胀系数

    aa=2.0*106/k@25

    ac=2.2*106/k@25

    aa=6.23-9.25*106/k

    ac=10.86-14.54*106/k

    aa=6.2*106/k

    ac=10.7*106/k

    激射波长

    5*105/cm

    106/cm

    106/cm

    吸收范围

    <0.1%/cm@1064nm

    0.07at 0.2um;0.02 at 5.0um

    <0.1%/cm@1064nm

    晶格常数

    ne=2.20263,no=2.28629

    l  n=0.08366

    ρ=2.135°@633nm

    ne=1.38876,No=1.37698

    l  n=0.01178

    ρ=0.488°@633nm

    ne=1.55170,No=1.54265

    l  n=0.00905

    ρ=0.335°@532nm

    荧光寿命

    420-5200nm

    120-8500nm

    200-2300nm

    吸收系数

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    折射率

    Positive Uniaxial

    Positive Uniaxial

    Negative Uniaxial

    极化发射

    a=5.14Å

    a=b=4.621 Å,c=3.053 Å

    特性

    内容

    0.06-0.5 wt%Ti dopant

    0.5-1.2 atm%Nd dopant(10% tolerance)

    0.2-3 atm%Nd dopant(10% tolerance)

    品质因数

    100-300

    孔径

    2-50mm

    3-14mm

    1-20mm

    路径长度

    2-130mm

    1-60mm

    0.02-20mm

    结束配置

    Flat/Flat or Brewster/Brewster Ends or Specified



    晶体

    Ti:Sapphire

    Nd:YAG

          Nd:YVO4

    晶向

    Optical Axis C Normal to Rod Axis

    <111>Crystalline Direction(+/-0.5)

    a-cut Crystalline Direction(+/-0.5)

    平行度

    <10 arc seconds

    光洁度

    Better than 60/40 Scratch/Dig

    Per MIL-O-13830A

    Better than 20/10 Scratch/Dig

    Per MIL-O-13830A

    Better than 20/10Scratch/Dig

    Per MIL-O-13830A

    面形

    <λ/10@633nm

    <λ/10@632.8nm

    <λ/10@632.8nm

    透过波前

    <λ/4 per inch@633nm

    <λ/10 @632.8nm for3-7mm

    <λ/8 per inch@632.8nm for>=7mm

    <λ/8@633nm

    垂直度

    <5 arc minutes

    <5 arc minutes

    <5 arc minutes

    通光口径

    Central 90%

    Central 95%

    Central 95%

    倒角

    0.15*44°

    0.15*45°

    0.15*45°

    损伤阀值

    Over 15J/cm2(Rods without Coating) over 700MW/cm2(Coating)

    Over 15J/cm2(Rods without Coating) over 700MW/cm2(Coating)

    Over 15J/cm2(Rods without Coating) over 700MW/cm2(Coating)

    镀膜

    AR@700-1100nm

    a)AR@10664nm,R<0.1%

    a)AR@10664nm,R<0.1%

    b)AR@1064nm,R<0.1%;HT@808nm,T>95%

    b)AR@1064nm,R<0.1%;HT@808nm,T>95%

    c)HR@1064nm,R<99.8%;HT@808nm,T>95%

    c)HR@1064nm,R<99.8%;HT@808nm,T>95%

    d)HR@1064nm,R<99.8%;HT@808nm,T>95%;HR@532nm,R>99%

    d)HR@1064nm,R<99.8%;HT@808nm,T>95%;HR@532nm,R>99%


  • 物理&光学性质

    化学分子

    420-5200nm

    120-8500nm

    200-2300nm

    晶体结构

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    熔点

    Positive Uniaxial

    Positive Uniaxial

    Negative Uniaxial

    密度

    a=5.14Å

    a=b=4.621 Å,c=3.053 Å

    莫氏硬度

    4.64g/cm3

    3.18g/cm3

    2.65g/cm3

    潮解性

    Low

    Low

    Low

    热传导系数

    5

    6

    7

    热膨胀系数

    aa=2.0*106/k@25

    ac=2.2*106/k@25

    aa=6.23-9.25*106/k

    ac=10.86-14.54*106/k

    aa=6.2*106/k

    ac=10.7*106/k

    激射波长

    5*105/cm

    106/cm

    106/cm

    吸收范围

    <0.1%/cm@1064nm

    0.07at 0.2um;0.02 at 5.0um

    <0.1%/cm@1064nm

    晶格常数

    ne=2.20263,no=2.28629

    l  n=0.08366

    ρ=2.135°@633nm

    ne=1.38876,No=1.37698

    l  n=0.01178

    ρ=0.488°@633nm

    ne=1.55170,No=1.54265

    l  n=0.00905

    ρ=0.335°@532nm

    荧光寿命

    420-5200nm

    120-8500nm

    200-2300nm

    吸收系数

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    Trigonal,Space Group R3c

    折射率

    Positive Uniaxial

    Positive Uniaxial

    Negative Uniaxial

    极化发射

    a=5.14Å

    a=b=4.621 Å,c=3.053 Å

    特性

    内容

    0.06-0.5 wt%Ti dopant

    0.5-1.2 atm%Nd dopant(10% tolerance)

    0.2-3 atm%Nd dopant(10% tolerance)

    品质因数

    100-300

    孔径

    2-50mm

    3-14mm

    1-20mm

    路径长度

    2-130mm

    1-60mm

    0.02-20mm

    结束配置

    Flat/Flat or Brewster/Brewster Ends or Specified



    晶体

    Ti:Sapphire

    Nd:YAG

          Nd:YVO4

    晶向

    Optical Axis C Normal to Rod Axis

    <111>Crystalline Direction(+/-0.5)

    a-cut Crystalline Direction(+/-0.5)

    平行度

    <10 arc seconds

    光洁度

    Better than 60/40 Scratch/Dig

    Per MIL-O-13830A

    Better than 20/10 Scratch/Dig

    Per MIL-O-13830A

    Better than 20/10Scratch/Dig

    Per MIL-O-13830A

    面形

    <λ/10@633nm

    <λ/10@632.8nm

    <λ/10@632.8nm

    透过波前

    <λ/4 per inch@633nm

    <λ/10 @632.8nm for3-7mm

    <λ/8 per inch@632.8nm for>=7mm

    <λ/8@633nm

    垂直度

    <5 arc minutes

    <5 arc minutes

    <5 arc minutes

    通光口径

    Central 90%

    Central 95%

    Central 95%

    倒角

    0.15*44°

    0.15*45°

    0.15*45°

    损伤阀值

    Over 15J/cm2(Rods without Coating) over 700MW/cm2(Coating)

    Over 15J/cm2(Rods without Coating) over 700MW/cm2(Coating)

    Over 15J/cm2(Rods without Coating) over 700MW/cm2(Coating)

    镀膜

    AR@700-1100nm

    a)AR@10664nm,R<0.1%

    a)AR@10664nm,R<0.1%

    b)AR@1064nm,R<0.1%;HT@808nm,T>95%

    b)AR@1064nm,R<0.1%;HT@808nm,T>95%

    c)HR@1064nm,R<99.8%;HT@808nm,T>95%

    c)HR@1064nm,R<99.8%;HT@808nm,T>95%

    d)HR@1064nm,R<99.8%;HT@808nm,T>95%;HR@532nm,R>99%

    d)HR@1064nm,R<99.8%;HT@808nm,T>95%;HR@532nm,R>99%


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