intramolecular rotation

π-σ-π type of unimolecular electronic device:intramolecular electron transfer and its dependence on the external electric field;π-σ-π型单分子电子器件:分子内电子转移及其外电场效应9LK汉语字典

bis-Dendron poly(aryl ether) dendrimers Py-[Gn]2-NPh (n=1～2) with only one pyrene chro-mophore at the periphery and an anilino group at the core were synthesized and the extent of folding back conformation was given by the intramolecular electron transfer and exciplex formation.合成了外围只以一个芘基团修饰、核心为苯胺的双枝芳醚树枝形聚合物Py-[Gn]2-NPh(n=1～2),利用分子内电子转移和激基复合物的形成对其折叠构象和折叠程度进行了研究。9LK汉语字典

8 kb DNA fragment containing cpcB2A2 genes was isolated from the chromosomal DNA of cyanobacterium Calothrix sp.根据磺基水杨酸反常大的荧光Ｓｔｏｋｅｓ位移的实验现象，提出了它在一定条件下发生分子内质子转移的机理。9LK汉语字典

These two oxadiazole-based multibranched chromophores show the molecular architecture of "D-A-A'-A-D" for BO-G2 and"D'-A-D-A-D'"for NO-G2, which have the different ability of intramolecular charge transfer.吸收光谱和荧光光谱证实,NO-G2具有较大的激发态和基态偶极矩差值,存在着明显的分子内电荷转移和非线性吸收。9LK汉语字典

The result showed that upon excitation compound C3 could form its intramolecular charge transfer state easily and furthermore transform to a twisted intramolecular charge transfer state accompanying with a very la.发现在光作用下C3很容易发生分子内电荷转移,进而转变为扭曲的分子内电荷转移,产生很大的偶极矩变化。9LK汉语字典

Intramolecular charge transfer(ICT) dual fluorescence of p-dimethylamino-benzoylhydrazine(DMABH) in acetonitrile was found to show a highly selective response to HSO - 4 over several other anions.分子内电荷转移 (Intramolecular charge transfer,ICT)原理已被成功地用于构筑阳离子荧光传感体系[8] ,但将其应用于阴离子识别的研究尚鲜见报道[9～ 12 ] 。9LK汉语字典

Photochemical Reactions Involved the Intramolecular Electron Transfer or Energy Transfer几个涉及分子内电子转移和能量转移的有机光化学反应9LK汉语字典

Intramolecular Electron Transfer and Its Dependence on the External Electric Field in π-σ-π Type of Bistable Molecule;π-σ-π型双稳态分子中的分子内电子转移及其外电场效应9LK汉语字典

Design and Synthesis of Radical Catalyst Based on Intramolecular Electron Transfer;基于分子内电子转移的自由基催化剂的设计与合成9LK汉语字典

Theoretical Study on Intramolecular Electron Transfer of the System That Contains a Rigid Bridge and Its pH-dependency;含刚性桥体的环二肽体系分子内电子转移反应及pH值对其影响的研究9LK汉语字典

Intramolecular Charge Transfer and Proton Transfer in Benzanilide Derivatives;苯甲酰苯胺衍生物分子内电荷转移与质子转移9LK汉语字典

Intramolecular Charge Transfer with Benzanilides;苯甲酰苯胺衍生物的分子内电荷转移9LK汉语字典

Theoretical Study on the Photoinduced Intramolecular Electron Transfer in Solvents for Some Typical Systems;溶剂中几种典型体系分子内光诱导电子转移理论研究9LK汉语字典

Study of Optical Properties of Intramolecular Charge-transfer Compounds in Solution and Their Supraparticle Dispersion;分子内电荷转移化合物溶液及超微粒分散体系的光学性质研究9LK汉语字典

Theoretical Study on Photoinduced Intramolecular Charge Transfer Mechanisms of Aromatic Conjugated Systems;芳环共轭体系光诱导分子内电荷转移机理的理论研究9LK汉语字典

Synthesis and Research of Properties of Nitrogen-Sulfur Compounds with Intramolecular Charge-Transfer含氮、硫分子内电荷转移化合物的合成及性质研究9LK汉语字典

Determination of Bovine Serum Albumin by a New Intramolecular Charge Transfer Fluorescence Probe一种新的分子内电荷转移荧光探针测定牛血清白蛋白9LK汉语字典

Analysis of the Clinical Pathology for Ovarian Metastasis in Patients with Endometrial Carcinoma;子宫内膜癌卵巢转移的临床(bìng)理分析9LK汉语字典

Analysis of Risk Factors Affecting Lymph Node Metastasis in Endometrial Carcinoma;子宫内膜癌淋巴结转移影响因素分析9LK汉语字典

Numerical Simulation of Population Transfer of Three-level System;三能级系统电子分布转移的数值模拟9LK汉语字典

Theoretical Investigation of Photoinduced Electron Transfer in Organic Systems;有机分子体系光诱导电子转移的理论研究9LK汉语字典

Theoretical Study of the Dynamics of Electron Transfer in Biomolecular System;生物分子体系中电子转移动力学理论研究9LK汉语字典

Laser pulse control of bridge state electron transfer in heterogeneous structures异质结中桥分子电子转移的飞秒激光控制研究9LK汉语字典

saturation transfer ESR饱和转移电子自旋共振9LK汉语字典