EKSMA 用于 Ti:Sapphire 激光波长三次谐波产生的薄 β 偏硼酸钡晶体(BBO)

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Thin BBO Crystals for THG of Ti-Sapphire Laser Wavelength

描述

独立式 BBO 晶体

厚度低至 100 µm 的晶体可以制作为独立式晶体(不附着于任何支撑结构)。然而,强烈建议使用环形支架以便安全地操作这些薄晶体。独立式 BBO 的通光孔径为下限 5x5 mm,通光孔径为上限 22x22 mm。对于厚度低至 300 µm 的晶体,厚度公差为 ±50 µm;对于厚度低至 100 µm 的晶体,厚度公差为 ±20 µm。

光学接触晶体

厚度小于 100 µm 的 BBO 晶体可以以光学接触方式提供在尺寸为 10x10x1 mm 或 12x12x2 mm 的 UV 熔融石英衬底上。其他尺寸的衬底也可根据要求提供。光学接触式 BBO 的通光孔径为下限 5x5 mm,通光孔径为上限 10x10 mm。晶体厚度的公差为 +10/-5 µm。

BBO 晶体的保护膜

P-保护膜 - 是在指定波长范围内制作的单层或双层增透膜。典型的反射率值在中段为 R<2%,在边缘为 R<4%。P 膜被强烈推荐用于超短脉冲应用,具有低色散和极高的激光损伤阈值。EKSMA OPTICS 根据应用和基波波长脉冲持续时间(假定为频谱限制的高斯脉冲)推荐以下厚度的 BBO 晶体。

应用

脉冲持续时间, fs

厚度, mm

Type 1, THG@800 nm, θ=44.3°, φ=90°

10

0.01

Type 1, THG@800 nm, θ=44.3°, φ=90°

20

0.02

Type 1, THG@800 nm, θ=44.3°, φ=90°

50

0.05

Type 1, THG@800 nm, θ=44.3°, φ=90°

100

0.1

Type 1, THG@800 nm, θ=44.3°, φ=90°

200

0.2

技术规格

规格

参数规格
平整度λ/8 @ 633 nm
平行度< 20 arcsec
垂直度< 5 arcmin
角度公差< 30 arcmin
孔径公差± 0.1 mm
表面质量10-5 scratch & dig (MIL-PRF-13830B)
通光孔径>90% of full aperture
激光损伤阈值>0.5 J/cm2, 133 fsec pulse, 800 nm typical, 50 Hz

订购型号 (variants)

SKU名称(中文)规格
BBO-1209HTi:Sapphire三次谐波薄BBO晶体,通光Ø12x12 mm,CT=0.1 mm,P/P@400-800/266厚度=0.1 mm; 孔径=12x12 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-1210HTi:Sapphire三次谐波薄BBO晶体,通光Ø12x12 mm,CT=0.2 mm,P/P@400-800/266厚度=0.2 mm; 孔径=12x12 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-1211HTi:Sapphire三次谐波薄BBO晶体,通光Ø12x12 mm,CT=0.5 mm,P/P@400-800/266厚度=0.5 mm; 孔径=12x12 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-1212HTi:Sapphire三次谐波薄BBO晶体,通光Ø12x12 mm,CT=1 mm,P/P@400-800/266厚度=1 mm; 孔径=12x12 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-1509HTi:Sapphire三次谐波薄BBO晶体,通光Ø15x15 mm,CT=0.1 mm,P/P@400-800/266厚度=0.1 mm; 孔径=15x15 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-1510HTi:Sapphire三次谐波薄BBO晶体,通光Ø15x15 mm,CT=0.2 mm,P/P@400-800/266厚度=0.2 mm; 孔径=15x15 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-1511HTi:Sapphire三次谐波薄BBO晶体,通光Ø15x15 mm,CT=0.5 mm,P/P@400-800/266厚度=0.5 mm; 孔径=15x15 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-1512HTi:Sapphire三次谐波薄BBO晶体,通光Ø15x15 mm,CT=1 mm,P/P@400-800/266厚度=1 mm; 孔径=15x15 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2009HTi:Sapphire三次谐波薄BBO晶体,通光Ø20x20 mm,CT=0.1 mm,P/P@400-800/266厚度=0.1 mm; 孔径=20x20 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2010HTi:Sapphire三次谐波薄BBO晶体,通光Ø20x20 mm,CT=0.2 mm,P/P@400-800/266厚度=0.2 mm; 孔径=20x20 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2011HTi:Sapphire三次谐波薄BBO晶体,通光Ø20x20 mm,CT=0.5 mm,P/P@400-800/266厚度=0.5 mm; 孔径=20x20 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2012HTi:Sapphire三次谐波薄BBO晶体,通光Ø20x20 mm,CT=1 mm,P/P@400-800/266厚度=1 mm; 孔径=20x20 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2209HTi:Sapphire三次谐波薄BBO晶体,通光Ø22x22 mm,CT=0.1 mm,P/P@400-800/266厚度=0.1 mm; 孔径=22x22 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2210HTi:Sapphire三次谐波薄BBO晶体,通光Ø22x22 mm,CT=0.2 mm,P/P@400-800/266厚度=0.2 mm; 孔径=22x22 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2211HTi:Sapphire三次谐波薄BBO晶体,通光Ø22x22 mm,CT=0.5 mm,P/P@400-800/266厚度=0.5 mm; 孔径=22x22 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-2212HTi:Sapphire三次谐波薄BBO晶体,通光Ø22x22 mm,CT=1 mm,P/P@400-800/266厚度=1 mm; 孔径=22x22 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-806HTi:Sapphire三次谐波薄BBO晶体,通光Ø8x8 mm, UVFS support 10x10x2 mm,CT=0.01 mm,P/P@400-800/266厚度=0.01 mm; 孔径=8x8 mm, UVFS support 10x10x2 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-807HTi:Sapphire三次谐波薄BBO晶体,通光Ø8x8 mm, UVFS support 10x10x2 mm,CT=0.02 mm,P/P@400-800/266厚度=0.02 mm; 孔径=8x8 mm, UVFS support 10x10x2 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-808HTi:Sapphire三次谐波薄BBO晶体,通光Ø8x8 mm, UVFS support 10x10x2 mm,CT=0.05 mm,P/P@400-800/266厚度=0.05 mm; 孔径=8x8 mm, UVFS support 10x10x2 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-809HTi:Sapphire三次谐波薄BBO晶体,通光Ø8x8 mm,CT=0.1 mm,P/P@400-800/266厚度=0.1 mm; 孔径=8x8 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-810HTi:Sapphire三次谐波薄BBO晶体,通光Ø8x8 mm,CT=0.2 mm,P/P@400-800/266厚度=0.2 mm; 孔径=8x8 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-811HTi:Sapphire三次谐波薄BBO晶体,通光Ø8x8 mm,CT=0.5 mm,P/P@400-800/266厚度=0.5 mm; 孔径=8x8 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266
BBO-812HTi:Sapphire三次谐波薄BBO晶体,通光Ø8x8 mm,CT=1 mm,P/P@400-800/266厚度=1 mm; 孔径=8x8 mm; θ=44.3; φ=90; 镀膜=P/P@400-800/266