一种制备化学发光水凝胶的方法
    1.
    发明申请

    公开(公告)号:WO2022032714A1

    公开(公告)日:2022-02-17

    申请号:PCT/CN2020/110495

    申请日:2020-08-21

    Abstract: 一种制备化学发光水凝胶的方法,属于发光材料领域。所述发光水凝胶的制备方法为:将壳聚糖缓慢加至乙酸溶液中,室温搅拌至完全溶解,然后加入氯化钴溶液,随后再加入聚乙烯醇溶液,搅拌充分后超声脱泡,利用碱性溶液进行碱浴处理,加入N-(4-氨丁基)-N-乙基异鲁米诺(ABEI),搅拌后加入过氧化氢溶液获得化学发光水凝胶。所合成的水凝胶具有发光强度大、持续时间长等优点,该工艺过程中加入聚乙烯醇通过化学交联得到的具有三维网状结构的高含水聚合物,具有良好的生物相容性、高弹性、无毒等特点,也是具应用潜力的生物医用材料之一。

    可控的长余辉发光材料
    2.
    发明申请

    公开(公告)号:WO2020252760A1

    公开(公告)日:2020-12-24

    申请号:PCT/CN2019/092216

    申请日:2019-06-21

    Applicant: 复旦大学

    Inventor: 李富友 徐明

    Abstract: 一种长余辉发光材料,其包含 A)用于光的吸收和释放的组分, B)至少一种光化学存储剂,和 C)至少一种光化学缓存剂;其中,所述光化学存储剂与光化学缓存剂的摩尔比例在1:90至500:1的范围,并且所述光化学存储剂选自式(S1)和(S2)化合物的一种或多种。 (S1), (S2) 该长余辉发光材料在激发光关闭之后还能持续发光,且长余辉发光时间可以达到1s以上,更优选地在10000s以上,甚至可以达到48小时或24小时。另外,长余辉发光过程具有可操控性,例如可对长余辉发光进行开启和关闭等操作。

    CROSS-LINKABLE ORGANOMETALLIC LIGHT EMITTING LIGANDS AND COMPLEXES

    公开(公告)号:WO2018162880A1

    公开(公告)日:2018-09-13

    申请号:PCT/GB2018/050519

    申请日:2018-02-28

    Applicant: LOMOX LIMITED

    Abstract: The present invention relates to a 1, 4 bidentate ligand comprising first and second ligand centres, wherein the first ligand centre is an sp 2 -hybridised carbon or a nitrogen atom; wherein the second ligand centre is a nitrogen atom in a five- or six-membered aromatic or hetero-aromatic ring, said ring having a substantially linear substituent T 1 meta or para to the nitrogen atom; wherein T 1 has the fomula (1) : -Ar 1 a -Y 1 b -Ar 2 -[Y 2 c -Ar 2 ] d -S-B and wherein T 1 is attached to the ring by X 1 , wherein X 1 is a bond, a methylene group, a substituted methylene group, an oxygen atom or a sulphur atom, wherein each Ar 1 and Ar 2 are independently selected from the group of C 6 to C 20 aromatic and C 4 to C 20 heteroaromatic groups, wherein Y 1 and each Y 2 is independently an optionally substituted C 2 or acetonitrile trans double-bond linking moiety, wherein a is 0, 1, 2 or 3, wherein b is 0, 1 or 2, wherein each c is independently 0, 1 or 2, wherein d is 0, 1,2, 3 or 4, S is a flexible spacer, and B represents a moiety having one or more cross-linkable functionalities.

    水溶性量子点、制备方法及量子点薄膜制备方法

    公开(公告)号:WO2017215093A1

    公开(公告)日:2017-12-21

    申请号:PCT/CN2016/093021

    申请日:2016-08-03

    Inventor: 谢华飞

    Abstract: 提供了一种水溶性量子点、制备方法及量子点薄膜制备方法。该制备方法包括:分别提供油溶性量子点和多巯基聚合物,在惰性气体保护下,将多巯基聚合物和油溶性量子点混合进行配体交换,加入适量水,收集反应后的上层水溶液,进而制得水溶性量子点,所述多巯基聚合物通过将带有氨基的聚合物和环硫烷烃溶解在无水氯仿中,在第一预定条件下反应而获得。上述制备方法能够获得稳定的水溶性量子点,且可以保持原有量子点的光学性能。利用带有电荷的水溶性量子点可通过LBL技术方便地制备量子点薄膜。

    PHOSPHOROUS-BASED SENSORS FOR DETECTION OF MULTIPLE SOLVENTS
    7.
    发明申请
    PHOSPHOROUS-BASED SENSORS FOR DETECTION OF MULTIPLE SOLVENTS 审中-公开
    用于检测多种溶剂的基于磷光体的传感器

    公开(公告)号:WO2016183053A1

    公开(公告)日:2016-11-17

    申请号:PCT/US2016/031593

    申请日:2016-05-10

    Abstract: Embodiments of the present disclosure pertain to methods of monitoring an environment for the presence of a solvent by: (i) exposing the environment to a luminescent compound, where the relative luminescence emission intensity of the luminescent compound changes upon interaction with the solvent; and (ii) monitoring a change in the relative luminescence emission intensity of the luminescent compound, where the absence of the change indicates the absence of the solvent from the environment, and where the presence of the change indicates the presence of the solvent in the environment. The luminescent compounds include a phosphorous atom with one or more carboxyl groups, where the carboxyl groups are coordinated with one or more metallic ions (e.g., lanthanide ions and yttrium ions). The present disclosure also pertains to sensors for monitoring an environment for the presence of a solvent, where the sensors include one or more of the aforementioned luminescent compounds.

    Abstract translation: 本公开的实施方案涉及通过以下方式监测溶剂存在的环境的方法:(i)将环境暴露于发光化合物,其中发光化合物的相对发光强度随溶剂相互作用而改变; 和(ii)监测发光化合物的相对发光强度的变化,其中不存在变化表明溶剂不存在于环境中,并且如果存在变化表明溶剂在环境中的存在 。 发光化合物包括具有一个或多个羧基的磷原子,其中羧基与一种或多种金属离子(例如镧系元素离子和钇离子)配位。 本公开还涉及用于监测溶剂存在的环境的传感器,其中传感器包括一种或多种上述发光化合物。

    ELECTRONICALLY NEUTRAL METAL COMPLEXES AS BIOLOGICAL LABELS
    8.
    发明申请
    ELECTRONICALLY NEUTRAL METAL COMPLEXES AS BIOLOGICAL LABELS 审中-公开
    电子中性金属复合物作为生物标签

    公开(公告)号:WO2014203067A1

    公开(公告)日:2014-12-24

    申请号:PCT/IB2014/001115

    申请日:2014-06-18

    Abstract: The invention relates to electronically neutral metal complexes as luminescent labels. The positive charge of the metal ion in the complex is neutralized by the negatively charged groups that are covalently linked to the nitrogen-containing diimine ligands, such as 2,2- bipyridine, 1,10-phenanthroline and their derivatives. The electronic neutrality reduces the impact of the metal complexes on the biological and/or biochemical activities of the labeled biomolecules, while the intensity of luminescent emission under electrochemical excitation is enhanced. These luminescent metal complex labels are useful in bioanalytic methodology development, with luminescence as the signal modality, such as electrochemiluminescence.

    Abstract translation: 本发明涉及电子中性金属络合物作为发光标记。 络合物中的金属离子的正电荷被共价连接到含氮二亚氨配体的负电基团例如2,2-二联吡啶,1,10-菲咯啉及其衍生物中和。 电子中性降低金属络合物对标记的生物分子的生物和/或生化活性的影响,而电化学激发下的发光强度增强。 这些发光金属络合物标记可用于生物分析方法开发,发光作为信号模态,如电化学发光。

    DEGRADABLE CHEMILUMINESCENT DEVICE
    9.
    发明申请
    DEGRADABLE CHEMILUMINESCENT DEVICE 审中-公开
    可降解的发光装置

    公开(公告)号:WO2012125915A1

    公开(公告)日:2012-09-20

    申请号:PCT/US2012/029412

    申请日:2012-03-16

    Applicant: CRANOR, Earl

    Inventor: CRANOR, Earl

    CPC classification number: C09K11/07 F21K2/06

    Abstract: The instant disclosure provides chemiluminescent light producing devices comprising a biodegradable polyhydroxyalkanoate composition, said biodegradable polyhydroxyalkanoate composition forming an outer containment device enclosing at least one inner frangible vial, said outer containment device and said vial containing a chemical light system, said outer containment device and said vial each containing one of at least one oxalate component and at least one peroxide component of said chemical light system, separately, said at least one oxalate component and said at least one peroxide component producing visible light when intermixed in said polyhydroxyalkanoate outer containment device.

    Abstract translation: 本公开提供了包含可生物降解的聚羟基链烷酸酯组合物的化学发光光生成装置,所述可生物降解的聚羟基链烷酸酯组合物形成包围至少一个内部易碎小瓶的外部容纳装置,所述外部容纳装置和所述小瓶包含化学光系统,所述外部容纳装置和所述 分别含有至少一种草酸盐组分和所述化学光系统中的至少一种过氧化物组分的小瓶,所述至少一种草酸成分和所述至少一种过氧化物组分在混合在所述聚羟基链烷酸酯外部容纳装置中时产生可见光。

    VISCOUS CHEMILUMINESCRENT COMPONENTS AND DISPENSING MEANS
    10.
    发明申请
    VISCOUS CHEMILUMINESCRENT COMPONENTS AND DISPENSING MEANS 审中-公开
    VISCOUS CHEMILUMINESCRENT组件和分配方式

    公开(公告)号:WO2012083283A1

    公开(公告)日:2012-06-21

    申请号:PCT/US2011065690

    申请日:2011-12-17

    CPC classification number: F21K2/06 C09K11/07

    Abstract: A chemiluminescent, multiple-part marking system comprising at least one first reactant and at least one second reactant, wherein the at least one first reactant is chosen from a viscous oxalate composition, and wherein the at least one second reactant is chosen from a liquid activator. A chemiluminescent, multiple-part marking system comprising at least one first reactant and at least one second reactant, wherein the at least one first reactant is chosen from a liquid oxalate composition, and wherein the at least one second reactant is chosen from a viscous activator composition. A containment device comprising at least one first containment part comprising at least one first chemiluminescent reactant, at least one second containment part comprising at least one second chemiluminescent reactant, at least one barrier separating the at least one first containment part and the at least one second containment part, and at least one activation mechanism that, upon activation, allows fluid communication between the at least one first containment part and the at least one second containment part

    Abstract translation: 一种化学发光多部分标记系统,其包含至少一种第一反应物和至少一种第二反应物,其中所述至少一种第一反应物选自粘性草酸盐组合物,并且其中所述至少一种第二反应物选自液体活化剂 。 一种化学发光多部分标记系统,其包含至少一种第一反应物和至少一种第二反应物,其中所述至少一种第一反应物选自液体草酸盐组合物,并且其中所述至少一种第二反应物选自粘性活化剂 组成。 一种包含装置,其包含至少一个包含至少一个第一化学发光反应物的第一容纳部分,至少一个包含至少一个第二化学发光反应物的第二容纳部分,至少一个屏障,其将所述至少一个第一容纳部分和所述至少一个第二容纳部分 以及至少一个激活机构,其在启动时允许所述至少一个第一容纳部分和所述至少一个第二容纳部分之间的流体连通

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