公开(公告)号：US08773750B2

公开(公告)日：2014-07-08

申请号：US14115261

申请日：2012-03-21

申请人： Chuangtian Chen ,  Yong Zhu ,  Feidi Fan ,  Xiaoyang Wang ,  Rukang Li

发明人： Chuangtian Chen ,  Yong Zhu ,  Feidi Fan ,  Xiaoyang Wang ,  Rukang Li

IPC分类号： G02F1/355

CPC分类号： G02F1/3501 ,  G02B1/02 ,  G02B5/04 ,  G02F1/353 ,  G02F1/3551 ,  G02F2001/3503

摘要： The present invention relates to a KBBF family nonlinear optical crystal-prism coupler and its method of fabrication. The coupler comprises: a KBBF family crystal with two smooth surfaces; transition layers each of which is deposited on respective one of the two smooth surfaces of the KBBF family crystal; and a pair of prisms each of which optically contacts with respective one of the activated transition layers. The present invention further provides a KBBF family nonlinear optical crystal-prism coupler that comprises: a KBBF family crystal with two smooth surfaces; a pair of prisms each of which has a smooth surfaces; first transition layers each of which is deposited on respective one of the two smooth surfaces of the KBBF family crystal; and second transition layers each of which is deposited on a smooth surface of respective one of the pair of prisms, wherein the first and second transition layers are integral by optical contact. The coupling between the KBBF family crystal and the prisms is achieved by optical contact through transition layers to improve bonding strength.

摘要翻译： 本发明涉及KBBF系列非线性光学晶体 - 棱镜耦合器及其制造方法。 耦合器包括：具有两个光滑表面的KBBF系列晶体; 过渡层各自沉积在KBBF族晶体的两个平滑表面的相应一个上; 以及一对棱镜，每个棱镜与相应的一个激活的过渡层光学接触。 本发明还提供一种KBBF系列非线性光学晶体 - 棱镜耦合器，其包括：具有两个平滑表面的KBBF族晶体; 一对棱镜具有光滑的表面; 第一过渡层分别沉积在KBBF族晶体的两个光滑表面的相应一个上; 以及第二过渡层，每个过渡层沉积在该对棱镜中的相应一个棱镜的光滑表面上，其中第一和第二过渡层通过光学接触而成一体。 KBBF系列晶体与棱镜之间的耦合是通过过渡层的光学接触来实现的，以提高结合强度。

公开(公告)号：US20100142032A1

公开(公告)日：2010-06-10

申请号：US12376559

申请日：2006-09-15

申请人： Chuangtian Chen ,  Xiaohong Wen ,  Rukang Li ,  Chengqian Zhang

发明人： Chuangtian Chen ,  Xiaohong Wen ,  Rukang Li ,  Chengqian Zhang

IPC分类号： G02F1/355 ,  G02F1/37 ,  G02F1/39 ,  H01S3/06 ,  C30B15/30

CPC分类号： C30B9/12 ,  C30B15/00 ,  C30B29/12 ,  G02F1/3551

摘要： A beryllium borate fluoride salt nonlinear optical crystal is represented by molecule formula Mbe2BO3F2, wherein M is Rb or Cs. The crystal is grown by melt salt method, comprising the following step, mixing beryllium borate fluoride salt with flux at appropriate ratio, rising to 750-800° C., and keeping at constant temperature, then cooling to 2-10° C. higher than saturated temperature to obtain a elevated solution; putting seed crystal on seed crystal pole into the elevated solution, rotating the seed crystal pole, cooling to saturated temperature, and then cooling slowly; raising the obtained crystal above liquid level and cooling to room temperature, then obtaining the present nonlinear optical crystal. The crystal has nonlinear optical effect, broad transmittance wave, adsorption edge of ultraviolet lower to 150 nm, doesn't deliquesce, isn't soluble to diluted hydrochloric acid and nitric acid, and has good chemical resistance. The present crystal satisfies ultraviolet laser frequency-conversion requirements, can be used to make nonlinear optical device, make the second, the third, the forth, the fifth, or the sixth harmonic output device of Nd:YAG realized, and also can be used to harmonic output devices of other laser, to output tunable coherent light equal or down to 266 nm.

摘要翻译： 硼酸铍氟化物盐非线性光学晶体由分子式Mbe2BO3F2表示，其中M是Rb或Cs。 通过熔盐法生长晶体，包括以下步骤：将硼酸铍硼酸盐与助熔剂以适当的比例混合，升至750-800℃，保持恒温，然后冷却至2-10℃。 比饱和温度得到升高的溶液; 将种子晶种放入晶体柱中，将晶圆旋转，冷却至饱和温度，然后缓慢冷却; 将得到的晶体升高到液面以上并冷却至室温，得到本发明的非线性光学晶体。 该晶体具有非线性光学效应，宽透光率波长，紫外线吸附边缘低至150nm，不潮解，不溶于稀盐酸和硝酸，具有良好的耐化学性。 本发明的晶体满足紫外激光变频要求，可用于制造非线性光学器件，实现Nd：YAG的第二，第三，第四，第五或第六谐波输出器件，也可以使用 到其他激光器的谐波输出装置，输出等于或低于266nm的可调谐相干光。

公开(公告)号：US20050286572A1

公开(公告)日：2005-12-29

申请号：US11159143

申请日：2005-06-23

申请人： Rukang Li ,  Chuangtian Chen

发明人： Rukang Li ,  Chuangtian Chen

IPC分类号： C30B29/22 ,  G02F1/355 ,  H01S3/10

CPC分类号： G02F1/3551

摘要： The present invention provides a cesium-rubidium-borate nonlinear optical crystal, which is represented by the chemical formula CsxRb1-xB3O5 (0

摘要翻译： 本发明提供一种由铯 - 硼酸铷硼酸盐非线性光学晶体，其由化学式Cs> Rb Rb>>>>>>>>>>>>>>>>>>>>>>>> O 0（0 2 <1> 2 <1> 空间组 单位电池参数在以下范围内：a = 8.202-8.514Å，b = 10.075-9.140Å，c = 5.375-6.207Å和Z = 4。 晶体的制备方法如下：将铯盐，铷盐和含硼化合物按比例混合，加热，保持在温度下，然后冷却，得到硼酸铯 - 硼酸铷。 将铯 - 硼酸铷和助熔剂混合并加热以形成熔体以获得混合熔体。 然后将连接到种棒的晶种浸入混合熔体中，同时旋转种子棒。 将熔体保持在620-780℃，然后以0-5℃/天的速度缓慢冷却。 将所得晶体从熔体表面拉出并冷却至室温。 由此得到硼酸铷硼酸盐非线性光学晶体。 该晶体可用于激光波长转换，光参量放大，电光调制，光波导等。

公开(公告)号：US20110222143A1

公开(公告)日：2011-09-15

申请号：US13113613

申请日：2011-05-23

申请人： Chuangtian Chen ,  Xiaohong Wen ,  Rukang Li ,  Chengqian Zhang

发明人： Chuangtian Chen ,  Xiaohong Wen ,  Rukang Li ,  Chengqian Zhang

IPC分类号： G02F1/355

CPC分类号： C30B9/12 ,  C30B15/00 ,  C30B29/12 ,  G02F1/3551

摘要： A fluoroberyllium borate non-linear optical single crystal is represented by a molecular formula of MBe2BO3F2, wherein M is Rb or Cs. The crystal can be grown by the flux method comprising the steps of mixing a fluoroberyllium borate compound and a flux in proportion, heating the mixture up to 750-800° C., keeping at this temperature and then cooling it to the temperature of 2-10° C. above the saturating point to obtain a fluoroberyllium borate solution at high temperature; putting the seed crystal fixed on the end of a crystal hanging bar into the fluoroberyllium borate solution at high temperature, rotating the crystal hanging bar, cooling the melt solution to its saturating point, then cooling it again slowly, pulling the obtained crystal out of the solution surface, cooling it to room temperature, then obtaining the present fluoroberyllium borate non-linear optical crystal. The crystal has nonlinear optical effect, broad transmittance wave and UV cut-off edge at 150 nm; neither deliquesces nor dissolves in dilute hydrochloric acid or dilute nitric acid; and has good chemical stability. The present crystal is applicable to the need of harmonic generations in the UV range and can be used to make nonlinear optical devices, achieve the output device for the second, third, fourth, fifth or sixth harmonic generations of Nd:YAG laser. They can be also used in harmonic generation devices of other laser wavelength and to generate coherent light with wavelength at or less than 266 nm.

摘要翻译： 硼酸氟硼酸非线性光学单晶由MBe2BO3F2的分子式表示，其中M为Rb或Cs。 该晶体可以通过助熔剂法生长，该方法包括以下步骤：将氟硼酸铋化合物和助熔剂按比例混合，将混合物加热至750-800℃，保持该温度，然后冷却至2- 在饱和点以上10℃，在高温下得到硼酸氟硼酸盐溶液; 将晶体固定在晶体悬挂杆的末端，在高温下放入硼酸氟硼酸盐溶液中，旋转晶体悬挂杆，将熔融溶液冷却至饱和点，然后缓慢冷却，将得到的晶体从 溶液表面，冷却至室温，然后得到本发明的硼酸氟硼酸盐非线性光学晶体。 该晶体具有非线性光学效应，在150nm处具有宽透射波和UV截止边缘; 既不会溶解在稀盐酸或稀硝酸中; 并具有良好的化学稳定性。 本发明的晶体适用于紫外范围内谐波代的需要，可用于制造非线性光学器件，实现Nd：YAG激光二次，三次，四次，五次或六次谐波的输出装置。 它们也可用于其他激光波长的谐波发生装置，并产生波长在266nm以下的相干光。

公开(公告)号：US07588743B2

公开(公告)日：2009-09-15

申请号：US11159143

申请日：2005-06-23

申请人： Rukang Li ,  Chuangtian Chen

发明人： Rukang Li ,  Chuangtian Chen

IPC分类号： C01B35/00

CPC分类号： G02F1/3551

摘要： The present invention provides a cesium-rubidium-borate nonlinear optical crystal, which is represented by the chemical formula CsxRb1−xB3O5 (0

摘要翻译： 本发明提供由化学式CsxRb1-xB3O5（0

公开(公告)号：US20140071519A1

公开(公告)日：2014-03-13

申请号：US14115261

申请日：2012-03-21

申请人： Chuangtian Chen ,  Yong Zhu ,  Feidi Fan ,  Xiaoyang Wang ,  Rukang Li

发明人： Chuangtian Chen ,  Yong Zhu ,  Feidi Fan ,  Xiaoyang Wang ,  Rukang Li

IPC分类号： G02F1/35 ,  G02F1/355

CPC分类号： G02F1/3501 ,  G02B1/02 ,  G02B5/04 ,  G02F1/353 ,  G02F1/3551 ,  G02F2001/3503

摘要： The present invention relates to a KBBF family nonlinear optical crystal-prism coupler and its method of fabrication. The coupler comprises: a KBBF family crystal with two smooth surfaces; transition layers each of which is deposited on respective one of the two smooth surfaces of the KBBF family crystal; and a pair of prisms each of which optically contacts with respective one of the activated transition layers. The present invention further provides a KBBF family nonlinear optical crystal-prism coupler that comprises: a KBBF family crystal with two smooth surfaces; a pair of prisms each of which has a smooth surfaces; first transition layers each of which is deposited on respective one of the two smooth surfaces of the KBBF family crystal; and second transition layers each of which is deposited on a smooth surface of respective one of the pair of prisms, wherein the first and second transition layers are integral by optical contact. The coupling between the KBBF family crystal and the prisms is achieved by optical contact through transition layers to improve bonding strength.

摘要翻译： 本发明涉及KBBF系列非线性光学晶体 - 棱镜耦合器及其制造方法。 耦合器包括：具有两个光滑表面的KBBF系列晶体; 过渡层各自沉积在KBBF族晶体的两个平滑表面的相应一个上; 以及一对棱镜，每个棱镜与相应的一个激活的过渡层光学接触。 本发明还提供一种KBBF系列非线性光学晶体 - 棱镜耦合器，其包括：具有两个平滑表面的KBBF族晶体; 一对棱镜具有光滑的表面; 第一过渡层分别沉积在KBBF族晶体的两个光滑表面的相应一个上; 以及第二过渡层，每个过渡层沉积在该对棱镜中的相应一个棱镜的光滑表面上，其中第一和第二过渡层通过光学接触而成一体。 KBBF系列晶体与棱镜之间的耦合是通过过渡层的光学接触来实现的，以提高结合强度。

公开(公告)号：US08023180B2

公开(公告)日：2011-09-20

申请号：US12376559

申请日：2006-09-15

申请人： Chuangtian Chen ,  Xiaohong Wen ,  Rukang Li ,  Chengqian Zhang

发明人： Chuangtian Chen ,  Xiaohong Wen ,  Rukang Li ,  Chengqian Zhang

IPC分类号： G02F1/35 ,  C30B15/14

CPC分类号： C30B9/12 ,  C30B15/00 ,  C30B29/12 ,  G02F1/3551

摘要： A fluoroberyllium borate non-linear optical single crystal is represented by a molecular formula of MBe2BO3F2, wherein M is Rb or Cs. The crystal can be grown by the flux method comprising the steps of mixing a fluoroberyllium borate compound and a flux in proportion, heating the mixture up to 750-800° C., keeping at this temperature and then cooling it to the temperature of 2-10° C. above the saturating point to obtain a fluoroberyllium borate solution at high temperature; putting the seed crystal fixed on the end of a crystal hanging bar into the fluoroberyllium borate solution at high temperature, rotating the crystal hanging bar, cooling the melt solution to its saturating point, then cooling it again slowly, pulling the obtained crystal out of the solution surface, cooling it to room temperature, then obtaining the present fluoroberyllium borate non-linear optical crystal. The crystal has nonlinear optical effect, broad transmittance wave and UV cut-off edge at 150 nm; neither deliquesces nor dissolves in dilute hydrochloric acid or dilute nitric acid; and has good chemical stability. The present crystal is applicable to the need of harmonic generations in the UV range and can be used to make nonlinear optical devices, achieve the output device for the second, third, fourth, fifth or sixth harmonic generations of Nd:YAG laser. They can be also used in harmonic generation devices of other laser wavelength and to generate coherent light with wavelength at or less than 266 nm.

摘要翻译： 硼酸氟硼酸非线性光学单晶由MBe2BO3F2的分子式表示，其中M为Rb或Cs。 该晶体可以通过助熔剂法生长，该方法包括以下步骤：将氟硼酸铋化合物和助熔剂按比例混合，将混合物加热至750-800℃，保持该温度，然后冷却至2- 在饱和点以上10℃，在高温下得到硼酸氟硼酸盐溶液; 将晶体固定在晶体悬挂杆的末端，在高温下放入硼酸氟硼酸盐溶液中，旋转晶体悬挂杆，将熔融溶液冷却至饱和点，然后缓慢冷却，将得到的晶体从 溶液表面，冷却至室温，然后得到本发明的硼酸氟硼酸盐非线性光学晶体。 该晶体具有非线性光学效应，在150nm处具有宽透射波和UV截止边缘; 既不会溶解在稀盐酸或稀硝酸中; 并具有良好的化学稳定性。 本发明的晶体适用于紫外范围内谐波代的需要，可用于制造非线性光学器件，实现Nd：YAG激光二次，三次，四次，五次或六次谐波的输出装置。 它们也可用于其他激光波长的谐波发生装置，并产生波长在266nm以下的相干光。

公开(公告)号：US06625186B1

公开(公告)日：2003-09-23

申请号：US09590271

申请日：2000-06-09

申请人： Jiyang Wang ,  Chuangtian Chen ,  Zongshu Shao ,  Jie Jiang ,  Xiaobo Hu ,  Jiao Lin ,  Yaogang Liu ,  Ning Ye ,  Baichang Wu ,  Minhua Jiang

发明人： Jiyang Wang ,  Chuangtian Chen ,  Zongshu Shao ,  Jie Jiang ,  Xiaobo Hu ,  Jiao Lin ,  Yaogang Liu ,  Ning Ye ,  Baichang Wu ,  Minhua Jiang

IPC分类号： H01S316

CPC分类号： G02F1/3551 ,  H01S3/109

摘要： The present invention belongs to the field of optoectronics. The main content of the present invention is to determine the optimum cut-orientations of ReCOB crystal frequency-doubling devices. For an example, the cut-angles of the YCOB crystal for 1064 nm are &thgr;1=(65.9±5.0)°, &phgr;1=(36.9±5.0)° or &thgr;2=(66.3±5)°, &phgr;2=(143.5±5)°. The present invention has solved the problem of low frequency-doubling conversion efficiency in the prior technique. The frequency-doubling technique of the present invention has advantages of high frequency-doubling conversion efficiency and low energy dissipation, and is useful for the application of the ReCOB crystal.

摘要翻译： 本发明属于光电子学领域。 本发明的主要内容是确定ReCOB晶体倍频装置的最佳切割取向。 例如，1064nm的YCOB晶体的切角为θ1=（65.9±5.0）°，phi1 =（36.9±5.0）°或θ2=（66.3±5）°，phi2 =（143.5±5） °。 本发明解决了现有技术中低倍频转换效率的问题。 本发明的倍频技术具有转换效率高，能量耗散低的优点，对于ReCOB晶体的应用是有用的。

公开(公告)号：US06921498B2

公开(公告)日：2005-07-26

申请号：US10281221

申请日：2002-10-28

申请人： Yicheng Wu ,  Guochun Zhang ,  Peizhen Fu ,  Chuangtian Chen

发明人： Yicheng Wu ,  Guochun Zhang ,  Peizhen Fu ,  Chuangtian Chen

IPC分类号： C30B9/00 ,  G02F1/355 ,  F21V9/00 ,  G20F1/35

CPC分类号： G02F1/3551 ,  C30B9/00 ,  C30B29/10

摘要： The present invention relates to nonlinear optical crystals of compound Na3La9B8O27 and producing method and uses thereof. From the Na3La9B8O27 compound, large size single crystal of Na3La9B8O27 could be prepared by flux method. Na3La9B8O27 crystals are non-hygroscopic, and possess stronger nonlinear optical effect and good mechanical properties. They meet the requirements for the frequency conversion of blue—green wavelength lasers and could be used to prepare nonlinear optical devices.

摘要翻译： 本发明涉及化合物Na 3 N 9 B 8 N 2 O 27的非线性光学晶体及其制备方法和 其用途。 从Na 3 N 3 B 8 B 2 O 7化合物，Na 3的大尺寸单晶 可以通过助熔剂法制备。 Na 3 N 2 O 3结晶是非吸湿性的，具有更强的非线性光学效应和良好的 机械性能。 它们满足蓝绿色波长激光器变频的要求，可用于制备非线性光学器件。

公开(公告)号：US06859305B2

公开(公告)日：2005-02-22

申请号：US10125024

申请日：2002-04-18

申请人： Chuangtian Chen ,  Zuyan Xu ,  Junhua Lu ,  Guiling Wang

发明人： Chuangtian Chen ,  Zuyan Xu ,  Junhua Lu ,  Guiling Wang

IPC分类号： G02B5/04 ,  G02B5/06 ,  G02F1/35 ,  G02F1/37 ,  G02F2/02

CPC分类号： G02F1/3501 ,  G02F1/3544 ,  G02F1/37 ,  G02F2001/3503 ,  G02F2001/354

摘要： The present invention relates to prism-nonlinear optical crystal couplers for frequency conversion, including M pieces of nonlinear optical crystal and one coupling prism stuck to the incident surface or/and exit surface of the crystal by optical stick or a matching liquid. The coupling prisms are the same triangle prisms of right triangle prism, equilateral triangle prism, or inequlateral triangle prism, or are different triangle prisms. It is hopeful to obtain frequency 6th harmonic output.

摘要翻译： 本发明涉及用于频率转换的棱镜非线性光学晶体耦合器，包括M个非线性光学晶体和一个耦合棱镜通过光学棒或匹配液体粘附到晶体的入射表面或/和出射表面。 耦合棱镜是直角三角棱镜，等边三角棱镜或三角棱镜相同的三角棱镜，或是不同的三角棱镜。 有希望获得频率6次谐波输出。