An investigation of degradation mechanism of organotin compound by laser flash photolysis 有机锡化合物降解机制的激光闪光光解研究四氯化锡催化合成丙酸异戊酯的研究
The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique. 利用激光闪光光解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液的紫外光解反应研究。
The dechlorinating microscopic mechanism and transient spectra of aqueous CCl4 was studied by using nanosecond laser flash photolysis ( LFP). 利用激光闪光光解技术研究了水相中四氯化碳光分解和光氧化的微观机制,并且指证了水相中四氯化碳受光激发所产生的瞬态光谱中的一些瞬态物种的特征吸收峰。
Using laser flash photolysis technique, it is demonstrated that aniline in aqueous solution is ionized by 308 nm photon to give hydrated electron and neutral radical resulting from rapid deprotonation of radical cation of aniline. 研究表明,水溶液中苯胺可为308nm的激光光电离,光电离的瞬态产物为阳离子自由基及脱质子后的中性自由基;
Carbon tetrachloride was subjected to transient laser flash photolysis in the presence or absence of oxygen, transient absorption spectra were observed and analyzed. 利用激光光解瞬态吸收光谱技术,研究有氧和无氧条件下CCl4的激光光解。
Pulse radiolysis and laser flash photolysis of isoquinoline 异喹啉的脉冲辐解和激光光解研究
Photoinduced intramolecular electron transfer process from C60 moiety to carbazole moiety has been studied by nanosecond laser flash photolysis. The charge-separated state C? 用激光光解时间分辨瞬态谱研究了N-甲基-2-(4'-N-乙基咔唑基)-富勒烯吡咯烷的分子内电荷转移过程,在近红外区观测到了长寿命电荷分离态C?
The laser flash photolysis showed that the excited triplet of CS2 could be quenched by its ground state to generate CS2 free radical intermediates. Meanwhile, rate constant for the quenching was also obtained. 光解机理研究结果表明,CS2在308nm激光下生成激发三线态,该三线态与基态CS2反应产生自由基中间体,并测得了相关反应速率常数。
Laser Flash Photolysis of CS_2-HNO_2 Aqueous Solution Complex System CS2与亚硝酸水溶液复相体系的激光闪光光解
The mechanical studies of radiation chemistry and radiation biology by use of pulse radiolysis and laser flash photolysis 脉冲辐解和激光光解时间分辨吸收在辐射(光)化学和辐射生物学机理研究中的应用
Ion: The ns pulse radiolysis and laser flash photolysis system had been set up in the Laboratory of Radiation Chemistry of Shanghai Institute of Nuclear Research, Chinese Academy of Sciences at the beginning of eighty of last decade. 上世纪八十年代初,当时的中科院上海原子核研究所辐射化学实验室,先后建立了纳秒级激光光解和脉冲辐解时间分辨吸收装置[1]。
Redox Reactions of Etoposide in Aqueous Solution& A Pulse Radiolysis and Laser Flash Photolysis Study Etoposide的氧化还原反应&脉冲辐解和激光光解研究
Reaction of One-Electron-Oxidation of Methionine-Containing Dipeptides: A Laser Flash Photolysis Study 含甲硫氨酸二肽的单电子氧化反应:激光闪光光解研究
Laser Flash Photolysis of Tri ( 4-tert-butoxycarbonyloxyphenyl) Sulphonium Salts 三苯基硫鎓盐衍生物激光闪光光解的研究
Laser Flash Photolysis Studies on Quinoxalines and Electron-poor Alkenes 喹喔啉衍生物与缺电子烯烃的激光闪光光解研究
Degradation Mechanism Study of Phenol on Waste Water by Laser Flash Photolysis 激光光解研究废水中难降解苯酚的降解机理
By use of laser flash photolysis and steady state absorption techniques, a systematic study was carried out on the interaction of ADE, which is a kind of model compound of actinomycin D, with DNA and BSA. 利用激光光解结合稳态吸收光谱技术,对放线菌素D的模型化合物ADE与DNA和牛血清蛋白的相互作用进行了系统研究。
Study on the Mechanism of Aqueous Benzene with Hydrogen Peroxide by Laser Flash Photolysis 激光闪光光解技术研究H2O2与C6H6水溶液的微观反应机理
Function Transformation of Nanosecond Laser Flash Photolysis Apparatus The determining method of the second order non-lineal coefficient for non-lineal organic materials 纳秒激光闪光光解装置功能扩展&有机非线性材料二阶非线性系数测定
By use of time-resolved laser flash photolysis techniques, a preliminary study of the photochemical characters of pyrophaeophorbide-a derived from chlorophyll in silkworm excrement has been completed. 利用激光光解时间分辨吸收方法,对蚕砂叶绿素中提取的焦脱镁叶绿酸-a的光化学性质进行了初步的研究。
Photoinduced electron transfer processes between fullerenes ( C 60/ C 70) and triphenylamine ( TPA) have been studied by nanosecond laser flash photolysis. 用激光光解方法研究了富勒烯(C60/C70)与三苯基胺(TPA)间的光诱导电子转移过程。
The time-resolved electron spin resonance ( TRESR) spectra and chemically induced dynamic electron polarization ( CIDEP) phenomena, obtained from laser flash photolysis of benzaldehyde ( BA) in ethylene glycol, SDBS and TX-100 micellar solutions, were investigated. 利用时间分辨ESR波谱仪,研究了苯甲醛在乙二醇和表面活性剂SDBS,TX100的胶束溶液中的激光光解化学诱导动态电子极化(CIDEP)现象。
Study on the Influence of Pt~ ( 4+) Doping on the Photocatalytic Efficiency of TiO_2 by Technique of Laser Flash Photolysis 激光闪光光解技术研究Pt~(4+)掺杂提高TiO2光催化活性机制
Laser Flash Photolysis Studies on Photo-induced Electron Transfer Mechanisms of Some Polycyclic Organic Molecules 激光闪光光解研究多环有机分子的光引发电子转移机理
In this work, we mainly used home-made laser flash photolysis combined with steady Uv-vis absorption spectrum, fluorescence ( phosphorescence) spectrum and quantum calculation to investigate some photo-induced electron transfer reactions. 本文的工作主要是利用我室自行搭建的纳秒级激光闪光光解装置,并结合稳态吸收光谱、荧光(磷光)发射光谱和量子化学计算,研究了一些体系的光诱导电子转移反应。
Time-resolved laser flash photolysis is a new technique used to investigate the transient species of photochemistry systems at room temperature and has been applied in different research fields. 时间分辨的激光闪光光解装置是为了在室温下鉴别光化学体系中存在的活泼中间体而形成的一种技术,已经被广泛地应用于各个领域。
Thus, nanosecond laser flash photolysis has been carried out to elucidate the drastic enhancement of Pt4+ doping on the photocatalytic efficiency of TiO2. 利用纳秒激光闪光光解的研究结果阐明了Pt4+掺杂显著提高TiO2光催化活性的机制。