单重态
- 网络singlet state
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荧光量子产率φ与基态、第一激发单重态间的π电子能量差(Eg~π&Ee~π)存在着以下的关系:上述F。
, fluorescence quantum yield φ, and total n electronic energy difference between ground state and the first excited singlet state : vF .
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烯烃与单重态氧的ene反应
The " ene " reaction of olefinic hydrocarbon and singlet state oxygen
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C(60)/PMMA的单重态激发态吸收光限幅研究
Optical Limiting in C 60 / PMMA Composite Based on Singlet Excited State Absorption
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非线形CS2分子单重态和三重态的密度泛函理论
DFT Study of Nonlinear CS_2 Isomers in Singlet and Triplet States
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酞菁类光敏剂单重态氧量子产额的激光诱导ESR研究
ESR study on singlet oxygen quantum yield of phthalocyanines ( PC ) induced by laser
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这两种B-藻红蛋白在相同光强激发下,表现出不同的单重态一单重态激子湮灭过程,主要因它们处于激发态的发色团数目不同所致。
The differences of the singlet-singlet exciton annihilation Processes between the two R-phycoerythrins are mainly due to the different amounts of the chromophores in their excited states nuder the same excitation condition .
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单重态氧化学Ⅷ.类卟啉稀土配合物光敏化产生单重态氧的ESR研究
Chemistry of Singlet Oxygen VIII . ESR Studies of Singlet Oxygen Generated by Photosensitization of Porphyrin-like Rare Earth Complexes
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[2,3′-联-1H-吲哚]-3(2H)-酮类化合物的单重态氧反应
Singlet oxygenation of [ 2,3 ' - Bi - 1H-indol ] - 3 ( 2H ) - ones
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双电子机理中,单重态势能面和三重态势能面的交叉导致稳定产物为三重态V(OH)2+。
The crossing point between singlet and triplet potential energy surfaces ( PESs ) results in the stable product triplet V ( OH ) 2 + in the two-electron mechanism .
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获得了单重态和三重态的S,P,D分波的高精度位相移动,与现有理论计算结果相比,符合得很好。
The S , P and D partial wave phase shifts of night accuracy are obtained for both the singlet and the triplet spin states . The excellent agreement between the present calculation and existing theoretical results .
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单重态氧O2(a1Δg)是迄今唯一能用纯化学反应高效产生的具有长寿命的亚稳激发态分子。
So far , metastable Singlet oxygen is the only electronic excited state molecule that can be efficiently produced simply by a chemical reaction .
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结果表明,这两个染料在激发单重态经荧光猝灭,被紫精猝灭的速度常数(kq)比被胺猝灭的速度常数大。
The experimental investigation shows that these two dyes undergo fluorescence quenching in their singlet excited state and the quenching rates ( Kq ) by viologen are faster than that by amines .
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~(14)NH自由基基态与第一激发单重态的结构与势能函数
Structure and Potential Energy Function for the Ground State and the First Excited Singlet State of ~ ( 14 ) NH Radical
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最低激发单重态均为Bu对称,且均源自电子从HOMO→LUMO(π→π~)跃迁。
The first excited singled states ( S1 ) have the Bu symmetry , and are originated from the HOMO LUMO electron transition .
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由于C60分子单重态及三重态单光子吸收截面的相对大小依赖于所用的激发波长,因此可以通过改变激发脉冲的波长来获得不同的光限幅效应。
Different optical limiting behavior can be obtained by tuning the excitation wavelength because of the wavelength sensitivity of the singlet-singlet and triplet-triplet photoabsorption cross sections .
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原子簇三重态的稳定性强于单重态,其中Cs对称性的Ni2BP[3](A)是所有单、三重态中热力学最稳定的构型;
The cluster with triple state is more stable than that of single state , In addition , Ni_2BP ~ (( 3 ))( A ) with Cs symmetry is the most stable one in cluster Ni_2BP ;
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测定了新合成的α位取代和β位取代的四-(4-吡啶氧基)酞菁锌配合物的UV-Vis吸收光谱、荧光光谱及激发单重态寿命、纳秒瞬态吸收光谱与激发三重态寿命。
The UV-Vis absorption spectra , fluorescence spectra and excited singlet lifetimes , transient absorption spectra and excited triplet lifetimes of novel tetra - α(β) - ( 4-pyridyloxy ) zinc phthalocyanines were measured in this paper .
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本文应用激光诱导ESR波谱法研究酞菁类光敏剂的光动力反应动力学过程,对几种酞菁的单重态氧(~1O2)相对量子产额进行了测定比较。
The kinetics of photodynamic reaction of several phthalocyanine ( PC ) photosensitizers were studied by laser induced ESR spectrum , and the measured results of the relative quantum yields of singlet oxygen of several phthalocyanine were compared .
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测量了样品的系际交叉速率、单重态的寿命及其对532nm波长的吸收截面。
The inter system-crossing rate , the lifetime and the absorption cross-section of the excited singlet state at 532 nm were deduced .
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射流式单重态氧发生器(JSOG)是化学氧碘激光器十分重要的能源部分,它主要是通过解气相、液相扩散方程来求解发生器出口的氯的利用率和单重态氧的产率。
The jet singlet oxygen generator ( JSOG ) is an efficient energy donor for a chemical oxygen-iodine laser ( COIL ) .
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经过分析人们认为,在红荧烯这类有机芳香烃材料中,其材料本身的特性容易产生另一种物理机制,即:单重态激子裂变(singletexcitonfission,STT)机制。
It is believed that through the analysis in the rubrene ( such organic aromatic ) material , the characteristic of the material itself is easy to produce another physical mechanism , namely : singlet exciton fission ( STT ) mechanism .
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通过比较C10PPV和掺杂C60后的C10PPV荧光光谱,400ps的慢过程可归属为聚合物链内单重态激子在不同共轭段间的迁移过程。
By analysing the photoluminescence spectra of C 10 PPV and C 10 PPV doped with C 60 , it is suggested that the 400 ps slow component can be assigned to the singlet exciton migration among different conjugated segments inside polymer .
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通过入射能流与透射能流的关系,研究了该类分子在甲苯溶液中在532nm对35ps脉冲激光的限幅特性,限幅机理是基于激发单重态的反饱和吸收。
The optical-limiting performances of this kind of molecules at 532 nm for 35 ps pulses have been investigated , and the limiting mechanism is the reverse saturable absorption of excited singlet states .
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气固化学反应体系产生单重态氧的初步实验研究
Preliminary experimental study on singlet oxygen generation from gas-solid reaction system
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顺,顺-1,5-环辛二烯的单重态氧反应及其产物的重排
Singlet Oxygenation of cis , cis-1,5-Cyclooctadiene and Thermal Rearrangement of Product
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单重态氧发生器轻型真空储罐的研究及优化设计
Light reservoir design of singlet oxygen vacuum generator and its optimization
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龙脑烯醛同单重态氧反应的立体选择性
Stereoselectivity of the reaction of campholenic aldehyde with singlet oxygen
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横向射流式单重态氧发生器的性能实验研究
Experimental investigation on performance of transverse jet singlet oxygen generator
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单重态氧发生器出口气流中水汽含量的光谱测量法
Measurement of water vapor content in singlet oxygen generator by spectrometric method
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小型单重态氧发生器中氯气利用率的测量
Measurement for chlorine utilization in a minitype singlet oxygen generator