光化学过程

吩噻嗪-1,4萘醌-乙二醇体系光化学过程的时间分辨ESR研究

Time resolved ESR Study on the photochemical process in phenothiazine / 1,4 naphthoquinone / ethylene glycol system

HPLC&MS法研究降解过程表明，由Ln/TiO2催化的罗丹明B的降解是通过逐步解离乙基最后完全分解的光化学过程。

HPLC-MS method was used to study the degradation process . It was demonstrated that the degradation of RB catalyzed by La / TiO_2 principally went through a stepwise de-ethylation photochemical process .

CIDEP为光物理和光化学过程提供了大量的信息，是研究反应中间体、电子转移和能量转移等的有效手段之一。

CIDEP can give us more information about photochemical and photophysical processes and it is a useful method to study intermediate species , electron transfer and energy transfer mechanisms in reactions .

从光化学过程对这一结果进行了理论分析。

Theoretical analysis is given to this result based on photochemical process .

视觉光化学过程中的构象电子跃迁

The Transition of Conformation - Electron in Visual Photochemical Processes

地面臭氧光化学过程规律的初步研究

The Primary Study on the Regularity of Atmospheric Photochemical Process for Surface Ozone

溶解有机物的光化学过程模拟及其对环境污染物结合性质的影响研究

Simulated Photochemistry Process of Dissolved Organic Matter ( DOM ) and Its Effects on Binding of Environmental Organic Pollutants

植物光合机构中叶绿体色素吸收的光能通过光化学过程转化为稳定的化学能。

The radiant energy absorbed by the photosynthetic apparatus will finally be partially converted into steady chemical energy via photochemical processes .

有机发光材料的光电特性、光物理、光化学过程直接决定了有机发光二极管的性能。

OLEDs ' performance is essentially and directly determined by the organic semiconductor materials and photo-physics / chemistry processes in the materials .

地壳和大气的光化学过程驱动着元素的形态变化和迁移形成所谓的地球化学循环。

On Earth , tectonics and atmospheric photochemical processes continuously supply substrates and remove products , thereby creating geochemical cycles ( 5,6 ) .

从敏化和猝灭反应的动力学分析，计算在直接光解中的初级光物理、光化学过程的量子产率。

From kinetic analysis in the sensitized and quenched reactions quantitative estimation was made of the quantum yields of the primary reactions involved in the direct photolysis .

光声光谱技术在全息记录材料的光谱增感与光化学过程的测量中，是一种极其灵敏又十分有效的方法。

At the same time , these results also show that PAS is an extremely effective way for the measurement of spectral sensitization and photochemical processes of holographic recording materials .

分子的光解是一种最重要、最基本的光化学过程，研究分子的光解动力学不仪可以获得分子激发态的信息，而且有助于理解基元化学反应的本质。

The photodissociation of molecules are one of the most important and primary processes in photochemical reactions . The studies on the photodissociation dynamics are helpful not only to obtain the information on the excited states of the molecules but also to understand the nature of the fundamental reactions .

根据B到P态的光化学反应过程，利用670nm红光实现信息的写入；

Optical data was written into BR film with 670 nm laser based on the B to P photochemistry reaction .

光化学还原过程中纳米TiO2表面Hg（Ⅱ）的吸附与脱附

Adsorption and desorption of Hg (ⅱ) at surface of nanocrystalline TiO_2 during photochemical reduction process

用石英晶体微天平（QCM）现场技术研究了Cd2+在纳米TiO2表面的吸附与光化学还原过程。研究结果表明，Cd2+在纳米TiO2表面的吸附量受溶液的浓度、pH值和不同添加物的影响。

The adsorption and photochemical reduction process of Cd ~ ( 2 + ) at the surface of nanocrystalline TiO_ ( 2 ) was investigated by quartz crystal microbalance ( QCM ) .

秋季典型光化学污染过程的分析

Analysis on the Typical Photochemical Processes of Pollution in Autumn

金属微纳结构制备中多光子光化学还原过程控制研究

Study on Multiphoton Photoreduction for the Fabrication of Metallic Micro / nano Structures

中国对流层二氧化硫光化学氧化过程的数值研究

A numerical study on the troposphere photochemical oxidation process of sulfur dioxide over China

对光致聚合全息存储材料光化学反应过程和引起布拉格偏移的因素进行了分析；

Photo-induced reaction processes and factor of Bragg mismatch in the photopolymer for holographic storage are studied .

水相污染物光化学氧化过程中的磁助光催化作用研究

Study on the Promoting Effect of Magnetic Field on the Photocatalyst During Oxidation of the Pollutes in Water

同时，染料分子在光化学变化过程中会发生变色或褪色现象，导致部分染料的光牢度较差。

Meanwhile , color change or fading can be observed during the exposure of some dyes to the light due to their poor light fastness .

光化学反应过程由于具有选择性好且可在常温常压下进行等特点而在许多领域有着良好的应用前景。

The unique features of high selectivity and low operating temperature of photochemical re-actions and their potential applications in many fields have attracted broad interests .

此研究结果有助于我们更好的了解土壤中有机污染物的光化学转化过程，并为今后利用光化学技术对有机污染土壤进行修复提供科学依据。

The results help us understand the photochemical reaction of organic pollutants in soil and provide us academic foundation for photochemical remediation of contaminated soil .

说明去镁叶绿素置换影响了细菌反应中心内激发光能传递和原初光化学反应过程。

The decaying kinetics changed in different RCs , indicating that pheophytin replacement influenced the energy transduction and primary photochemical reaction in purple bacterial reaction centers .

黑碳气溶胶是气溶胶的重要组成部分，在大气物理、大气化学、大气光学、大气光化学等过程中具有重要作用。

Black carbon aerosol is an important component of the atmospheric aerosol . It plays significant role in the processes of atmospheric physics , atmospheric chemistry , atmospheric optics , and atmospheric photochemistry .

采用主要发光区在365nm左右的长波长紫外灯和主要发光区在254nm左右的短波长紫外灯，对不同波长紫外光照射下的硫醇/烯体系的光化学反应动力学过程进行了考察。

In this paper , the kinetics and mechanism of Thiol / Ene reaction under different wavelength ultraviolet was studied .

最常见的光化学激发开关过程与光异构化和光诱导氧化还原反应是相关的。

The most common photochemical switches are related to light-induced isomerization and light-induced oxidation and reduction reactions .

本文介绍了烯、酮、芳烃体系的光化学反应，从光化学过程讨论了它们的光解机理以及它们在有机合成中的应用。

This paper expounds the photochemical reaction of alkenes , ketones and aromatic hydrocarbon , and discusses the mechanism of their photochemical decomposition and the application of photochemistry in organic synthesis .