电子转移

• At the room temperature , fluorescence intensities of these chemosensors in acetonitrile without transition metal ions were found to be very weak , due to the process of the efficient intramolecular photoinduced electron transfer ( pet )
  在室温下对其光物理性质的研究中发现，在没有加入过渡金属离子时，由于体系内存在有效的光诱导电子转移过程使得荧光团的荧光被淬灭。
• The latest research progress in supramolecular fluorescence / phosphorescence sensors and switches used for metal cation recognition is summarized . two types of systems were reviewed , photo - induced electron transfer and monomer - excimer systems
  本文总结了近年来用于金属离子识别的超分子荧光磷光传感器的研究工作进展，著重介绍了光诱导电子转移及单体激基缔合物体系在金属离子识别中的应用。
• The biosensor exhibited high sensitivity , rapid response . it was found the response current to xa decreased about 4 % after storage at 4 c for 14 days . in order to improve the stability of enzyme electrode , sol - gel was applied to the
  论文利用碳纳米管( cnt )制备黄嘌呤氧化酶( xod )电极,制备了xod / cnt / gc电极, cnt既是电极材料又作为xod与电极电子转移的促进剂,实现了xod与gc电极的直接电子转移。
• The latest research progress in supramolecular fluorescence / phosphorescence sensors and switches used for metal cation recognition is summarized . two types of systems were reviewed , photo - induced electron transfer and monomer - excimer systems
  摘要本文总结了近年来用于金属离子识别的超分子荧光磷光传感器的研究工作进展，著重介绍了光诱导电子转移及单体激基缔合物体系在金属离子识别中的应用。
• The progress in sensitizer of photosensitized photoisomerization of norbornadiene , including triplet energy transfer photosensitizer , transition metal compounds photosensitizer , electron transfer photosensitizer and semiconductor photosensitizer , is reviewed
  论述了光敏化降冰片二烯异构化反应敏化剂的研究进展，包括三重态能量传递光敏剂，过渡金属化合物光敏剂，电子转移光敏剂，半导体光敏剂等几种类型。
• In recent years , the developments of sensors based on photoinduced electron transfer for recognition of cations , anions , biological molecules in many fields and molecular switches based on photoinduced electron transfer as molecular devices for information technology in future were reviewed in details
  综述了近年来光诱导电子转移传感器在生命科学、环境科学、医学、材料科学等领域内对阳离子、阴离子、生物小分子的识别及光诱导电子转移分子开关在未来信息技术中用于集成化程度更高、体积更小的分子器件的研究进展。
• In addition , an immunosensor based on the horseradish peroxidase and antibodies functionalized liposome was constructed . the details are summarized as follows : ( 1 ) nano - materials have good biocompatibility . they can keep the activity of biomolecules due to the desirable microenvironment , and enhance the direct electron transfer between the enzyme ’ s active sites and the electrode
  具体内容如下: 1 .纳米材料有很好的生物兼容性,由于周围有利的微环境,所以它们能很好地保持酶的活性,并且能增强酶的活性位点和电极之间的电子转移能力。
• Chapter 2 in the design of sensors and switches based on photoinduced electron transfer , fluorescence was often used with high sensitivity and convenience . it is noteworthy that room temperature phosphorescence ( rtf ) has many advantages over fluorescence , e . g . , large stokes shift , higher signal to noise ratio , good selectivity and easily measurable luminescence lifetimes etc . , and it can be found as a helpful complementary method of fluorescence sensing
  第二章在光诱导电子转移传感器和分子开关的设计中，荧光由于其灵敏度高、使用方便，受到人们的广泛关注，相对于荧光室温磷光选择性好、信噪比高、较大的stokes位移、寿命易测定等优点，在许多方面与荧光互补。
• The electrochemical study showed that the interaction mode is mainly intercalative binding in ph 7 . 4 phosphate buffer solution . the uv - vis spectroscopic study further demonstrated the above results . through the electrochemical parameters such as charge transfer coefficient and standard electron transfer rate constant ks in the absence and presence dna , it was found that the reaction of aloe - emodin with dna forms an electrochemical active supramolecular complex
  本文对姜黄素的研究结果表明,在0 . 1m磷酸盐缓冲液( ph3 . 0 )中,姜黄素于玻碳电极上存在可逆的单电子转移过程,据此,本文建立了以差示脉冲伏安扫描法检测姜黄素含量的新方法。