Two-photon upconverting dyes and applications
    1.
    发明授权
    Two-photon upconverting dyes and applications 失效
    双光子上变色染料及其应用

    公开(公告)号:US5912257A

    公开(公告)日:1999-06-15

    申请号:US712143

    申请日:1996-09-05

    摘要: Styryl dyes and compositions which exhibit superior two-photon absorption cross-sections and are useful in two-photon pumped cavity lasing, two-photon pumped upconversion lasing, optical power limiting, optical power stabilization, optical signal reshaping, and infrared beam detection and indication are disclosed. Also disclosed are multiphasic nanostructured composites which include a glass having pores, an optically active coating material on the pore surface, and a polymeric material in the pores. These composites are useful in producing multifunctional optical materials, such as broadly tunable lasers. Methods for killing cells and viruses using a photosensitizer and a two-photon upconverting dye are also described. These methods are especially useful to kill cells and viruses in biological materials, such as in photodynamic therapy of tumors and cancers or blood purification protocols. Media and methods for recording data in a three-dimensional matrix which includes a plurality of dye molecules is also described. The data storage methods and media have approximately 10.sup.12 volume elements per square centimeter, and each of the volume elements can store a single bit, digital information, or analog information. The data storage methods and media of the present invention are particularly useful for storing or archiving a series of two-dimensional black and white or color images, such as frames of a movie.

    摘要翻译: 苯乙烯基染料和组合物,其表现出优异的双光子吸收横截面,并且可用于双光子泵浦腔激光,双光子泵浦上变频激光,光功率限制,光功率稳定,光信号整形和红外光束检测和指示 被披露。 还公开了多相纳米结构复合材料,其包括具有孔的玻璃,孔表面上的光学活性涂层材料和孔中的聚合材料。 这些复合材料可用于生产多功能光学材料,如广泛可调的激光器。 还描述了使用光敏剂和双光子上变频染料杀死细胞和病毒的方法。 这些方法对于杀死生物材料中的细胞和病毒特别有用,例如在肿瘤和癌症的光动力学治疗或血液净化方案中。 还描述了用于在包括多个染料分子的三维矩阵中记录数据的介质和方法。 数据存储方法和介质具有每平方厘米约1012体积的元件,并且每个体积元件可以存储单个位,数字信息或模拟信息。 本发明的数据存储方法和媒体对于存储或归档一系列二维黑白图像或彩色图像(例如电影帧)特别有用。

    UV-CURABLE INORGANIC-ORGANIC HYBRID RESIN AND METHOD FOR PREPARATION THEREOF
    2.
    发明申请
    UV-CURABLE INORGANIC-ORGANIC HYBRID RESIN AND METHOD FOR PREPARATION THEREOF 有权
    紫外光固化无机混合树脂及其制备方法

    公开(公告)号:US20110244695A1

    公开(公告)日:2011-10-06

    申请号:US13132635

    申请日:2009-12-03

    申请人: Raz Gvishi

    发明人: Raz Gvishi

    摘要: The present invention relates to a method for preparation of an ultraviolet (UV)-curable inorganic-organic hybrid resin containing about or less than 4% volatiles and less than 30% organic residues. The UV-curable inorganic-organic hybrid resin obtained according to this method can be UV-cured within a markedly very short time and enables, upon curing, the formation of a transparent shrink- and crack-free glass-like product having high optical quality, high thermal stability and good bonding properties. In view of these properties, this hybrid resin can be used in various applications such as electro-optic, microelectronic, stereolithography and biophotonic applications.

    摘要翻译: 本发明涉及含有约4%以下挥发物和少于30%有机残余物的紫外线(UV)可固化无机 - 有机杂化树脂的制备方法。 根据该方法得到的紫外线固化性无机 - 有机杂化树脂可以在非常短的时间内进行紫外线固化,并且在固化时能够形成具有高光学质量的透明收缩和无裂纹的玻璃状产品 ,热稳定性好,粘合性好。 鉴于这些性质,该混合树脂可用于各种应用中,例如电光,微电子,立体光刻和生物光子学应用。

    UV-curable inorganic-organic hybrid resin and method for preparation thereof
    3.
    发明授权
    UV-curable inorganic-organic hybrid resin and method for preparation thereof 有权
    紫外线固化型无机 - 有机杂化树脂及其制备方法

    公开(公告)号:US08969219B2

    公开(公告)日:2015-03-03

    申请号:US13132635

    申请日:2009-12-03

    申请人: Raz Gvishi

    发明人: Raz Gvishi

    摘要: The present invention relates to a method for preparation of an ultraviolet (UV)-curable inorganic-organic hybrid resin containing about or less than 4% volatiles and less than 30% organic residues. The UV-curable inorganic-organic hybrid resin obtained according to this method can be UV-cured within a markedly very short time and enables, upon curing, the formation of a transparent shrink-and crack-free glass-like product having high optical quality, high thermal stability and good bonding properties. In view of these properties, this hybrid resin can be used in various applications such as electro-optic, microelectronic, stereolithography and biophotonic applications.

    摘要翻译: 本发明涉及含有约4%以下挥发物和少于30%有机残余物的紫外线(UV)可固化无机 - 有机杂化树脂的制备方法。 根据该方法得到的紫外线固化型无机 - 有机杂化树脂可以在非常短的时间内进行紫外线固化,并且能够在固化时形成具有高光学质量的透明收缩和无裂纹的玻璃状产品 ,热稳定性好,粘合性好。 鉴于这些性质,该混合树脂可用于各种应用中,例如电光,微电子,立体光刻和生物光子学应用。

    OPTICAL APPARATUS COMPRISING A PUMP-LIGHT-GUIDING FIBER
    4.
    发明申请
    OPTICAL APPARATUS COMPRISING A PUMP-LIGHT-GUIDING FIBER 审中-公开
    包含轻型导光纤维的光学装置

    公开(公告)号:US20090285247A1

    公开(公告)日:2009-11-19

    申请号:US12307361

    申请日:2007-07-02

    IPC分类号: H01S3/30 H01S3/00

    摘要: Optical apparatus including a pump-guiding fiber (30) including a fiber cladding (31), a fiber core (32) and an attachment section (33), the attachment section (33) including a straight core section (34) and a tapered core section (35), the pump-guiding fiber (30) being optically attached at one end thereof to a pump source (29) and an opposite end of the pump-guiding fiber (30) being attached to an inner clad (42) of a receiving fiber (40) through an attachment section (50), the attachment section (50) including both the straight core section (34) and the tapered core section (35) of the pump-guiding fiber (30), characterized in that both the straight core section (34) and the tapered core section (35) of the pump-guiding fiber (30) are attached to the receiving fiber (40) with an intermediate sol-gel material (51).

    摘要翻译: 光学装置包括:包括光纤包层(31),纤维芯(32)和安装部(33)的泵引导光纤(30),所述安装部(33)包括直芯部(34) 所述泵引导纤维(30)的一端被光学地连接到泵浦源(29),并且所述泵引导纤维(30)的相对端附接到内包层(42)上, 通过连接部分(50)连接接收光纤(40),所述连接部分(50)包括所述直芯部分(34)和所述泵引导光纤(30)的锥形芯部分(35),其特征在于, 泵导向纤维(30)的直芯部分(34)和锥形芯部分(35)都用中间溶胶 - 凝胶材料(51)附接到接收纤维(40)。