porphyrins相关论文
Possible therapeutic targets and promising drugs based on unsymmetrical hetaryl-substituted porphyri
Coronavirus disease 2019 is a serious disease that causes acute respiratory syndrome and negatively affects the central ......
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The properties of porphyrin oligomers, polymers and nanorings[1-3] deposited using electrospray on Au(111) has been inve......
Porphyrin dyes with a push-pull feature have been prepared and used in dye-sensitized solar cells(DSCs),their spectral,e......
Pophyrins and porphyrinoids exhibit diverse structures and interesting properties applicable in various areas like fluor......
Four systems of porphyrin and diporphyrin dyes with a push-pull framework have been prepared and used in dye-sensitized ......
Combination and cleavage of HBV DNA fragments by triple helix-forming oligonucleotides modified with
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Theoretical study of porphyrins and mental-free dyes for high performance dye-sensitized solar cells
Two kinds of sensitizers were designed by modifying the auxiliary acceptors for the potential use in dye-sensitized ......
Porphyrins derivatives[218] have been used as charge carriers in photocopiers and laser printers and materials for o......
Porphyrin and their derivatives have a promising application in mediating electron and energy transfer and redox cat......
The self-aggregation of chiral threonine-linked porphyrins and their zinc(Ⅱ) complexes in water-alcohol system and wate......
Alkylimido osmium(VI) and ruthenium(VI) porphyrins. Crystal and molecular structures of Os(TTP)(O)(N
Oxo(tert-butylimido) or bis(tert-butylimido)osmium(VI) porphyrins Os(Por)(O)(NBut) and Os(Por)(NBut)2, [Por=meso-tetrak......
The metal contents of Nigerian coal minerals were analyzed using an atomic absorption spectrophotometer. Calcium, Na, an......
Combination and cleavage of HBV DNA fragments by triple helix-forming oligonucleotides modified with
Objective To observe the ability of triple helix-forming oligonucleotides (TFOs) modified with manganese porphyrin to co......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Application of an Optical Biosensor to Study the Interaction between Porphyrins and Wheat Germ Agglu
An optical biosensor with a stirred cuvette has been used to monitor the interaction of immobilized wheat germ agglutini......
目的:将四苯基卟啉(H2TPP)及其衍生物作为研究对象,测定其荧光光谱和荧光量子产率,从而筛 选出较好的光敏剂。方法:采用荧光分析......
光诱导电子转移和能量传递过程在许多的无机和有机光化学反应过程中起着十分重要的作用,分析供-受电子体系中光诱导电子转移和能量......
卟啉是一类重要的大环化合物，广泛存在于自然界和生命体中，具有广泛的应用。由于自由卟啉化合物的化学稳定性差，天然卟啉通常在特定的......
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Cobalt porphyrin immobilized on the TiO_(2) nanotube electrode for CO2 electroreduction in aqueous s
Herein we report CO_(2) electrochemical reduction reaction(CO_(2) ERR)on the cobalt tetraphenylporphyrin(Co TPP)modified......
卟啉及金属卟啉是一类大环共轭结构的化合物,其广泛存在于自然界中。其独特的分子结构赋予其许多特殊的性质,其在分子识别、传感器......
综述了卟啉类化合物在医学方面的应用和抗癌作用机理的研究进展情况及作为抗癌药物的研究动向。......
目的；研究慢性肾衰竭口才的卟啉代谢的变动。方法：反相高效液相色谱法（ＲＰ－ＨＰＬＣ）。结果：提出测定血液和尿中５种卟啉化合物的方法，并对３４例健康正常者......
目的：通过对血清中与癌症相关分子标志物的荧光光谱分析，探讨在分子、电子水平上对恶性肿瘤的筛查方法。方法：采取肘静脉血并制备血清......
ＳＹＮＴＨＥＳＩＳ， ＳＵＲＦＡＣＥ ＰＯＴＥＮＴＩＡＬ ＡＮＤ ＮＯＮＬＩＮＥＡＲ ＯＰＴＩＣＡＬ ＰＲＯＰＥＲＴＩＥＳ ＯＦ ＮＥＷ ＡＭＰＨＩＰＨＩＬＩＣ ＰＯＲＰＨＹＲＩＮＳＳＹＮＴＨＥＳＩＳ，ＳＵＲＦＡＣＥＰＯＴＥＮＴＩＡＬＡＮＤＮＯＮＬＩ.........
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目的：研究新单体化合物卟啉氮芥的光化疗抗肿瘤作用。方法：用结晶紫染色法测定卟啉氮芥对人肝癌细胞SMMC7721的光动力抑制效应，用测定......
研究了聚乙二醇在模拟细胞色素P-450酶、CH<sub>2</sub>Cl<sub>2</sub>-H<sub>2</sub>O两相体系中的相转移催化作用;并和季铵盐类......
Presented are methods for preparation,photosensitizing potential,photoinactivationof human cancer cells in vitro,efficac......
Presented are methods for preparation,photosensitizing potential,photoinactivationof human cancer cells in vitro,efficac......
卟啉类化合物具有独特的分子结构、生理功能和光电特性,已涉入众多高新技术领域。介绍了卟啉分子的结构特性及在自然界的功能,综述......
综述了新型碳纳米材料,如单壁碳纳米管（SWCNTs）、石墨烯、聚芳烃（PAH）等在构建卟啉-碳纳米结构复合材料及其在光诱导电子转移和光能转......
本工作分别以TPPFe~(111)CI、TPPMn~(111)Cl、[TPPFe~(111)]_2O和[TPPMn~(111)]_2O作为细胞色素P-450模型化合物在温和条件下催化P......
采用ｐＨ电位滴定－联机处理法测定了四种水溶性卟啉的一级解离常数，同时求得了这一过程的热力学函数值△Ｇ，△Ⅱ和△Ｓ。......
通过系统分析绿色植被在紫外可见波段光谱的产生机理,得出绿峰和红边是由叶绿素产生的。从叶绿素的结构上看,它属于卟啉类化合物,......
本文研究了卟啉与蛋白复合物的荧光特性，讨论了这一特性目前临床诊断中所选择癌固有荧光特征峰的关系，探讨了癌固有的荧光物质。......
卟啉（H2TPP）化合物具有非常好的光学性质,如好的光稳定性,高的荧光量子产率、大的Stokes位移、相对长的激发（〉400 nm）和发射（〉600 nm）......
用混合酸酐法将氨基保护的L-丙氨酸与L-脯氨酸连接成二肽,产物经1 H NMR及比旋光度表征.＂一锅煮＂法将四苯基卟啉铜转化为自由碱的甲......
铜（Ⅱ）、镍（Ⅱ）的新卟啉配合物的ＳＥＲＲＳ谱及ＤＮＡ的影响周光明，盛蓉生，熊亚，徐知三，王小华，曾云鹗（武汉大学化学系、分析测试中心，武汉，４３００７２）关键词ＳＥＲＲＳ，卟啉，ＤＮＡ从分子水......
设计并合成了两种分别以金属锰和镓配位,轴向为硫氰基修饰的卟啉为电子给体,3-己基噻吩作为π-共轭体系、氰基乙酸为电子受体和锚......
应用 Ｊｏｂｉｎ－Ｙｖｏｎ Ｕ—１０００型拉曼光谱仪和ＬＡＢＲＡＭＩ型拉曼光谱系统研究了 ３种卟啉ＴＯＨＰＰ、ＴａｍＰＰ和ＴＳＰＰ在化学还原沉积法制备的银膜上的ＲＳ和ＳＥＲＳ光谱特征。结果表明：化学还原法制备的......
应用超分子化学的理论和研究成果解决分离、分析与有关理论问题是现代分析化学的一个重要方面。评述了卟啉及其金属配合物、类似物......
为了研究不同长度侧链催化剂对光催化降解甲基橙溶液的影响,更好地解决水污染治理问题,以1-萘酚为原料,经两步反应得到中间体4-（3-......
设计合成了一系列新型的meso位N，N-二甲氨基苯基或N-苯基咔唑基单取代卟啉（5a～c）及其锌配合物（6a～c），用高分辨质谱、1H NMR、紫外-可见光谱......
以荧光技术研究了合成的水溶性季铵盐卟啉化合物1,1a～1c和2,2a～2c与牛血清白蛋白(BSA)的结合作用.由实验数据求得反应的结合常数、结......
卟啉及其金属配合物具有较大的摩尔消光系数、较高的磷光密度以及较好的耐光性，是检测挥发性有机气体的潜在的气敏材料。将卟啉及其......
不同结构的卟啉插入去辅基辣根过氧化物酶（apo—HRP）所得重构酶具有类过氧化物酶的催化活性。采用紫外分光光度法和荧光光度法对这些......
