伸缩振动
- 网络stretching vibration;stretch vibration;streching vibration
![伸缩振动](../cache/1505511.jpg)
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以及Si←N配键的伸缩振动v(Si←N)。
And the stretching vibration v ( Si ← N ) of Si ← N bond .
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论宪法的弹性机制C-C键的伸缩振动v(C-C);
On the Elastic Mechanism of Constitution the stretching vibration v ( C-C ) of C-C bond ;
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关于溶液中乙醇CCO伸缩振动的频率移动效应的研究
A Study On the C C O Stretch Vibration Frequency Shifts with Ethanol Concentration in Aqueous Solution
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白云母八面体位置中杂质阳离子和OH伸缩振动频率的关系
The relationship between OH stretch vibration frequency and impurity cations in Muscovite octahedron
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这两种氢键可以通过OH伸缩振动模的振动谱得到直接证实。
Both can be directly recognized from the vibrational spectra of the OH stretch modes .
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用去卷积和高斯曲线拟合的方法解析了水的OH伸缩振动谱带。
The OH stretching band of water has been resolved by deconvolution and Gaussian curve fitting .
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IR图谱显示随着Y型分子筛中硅铝比的增加,其骨架反对称伸缩振动频率向高频移动。不同阳离子,其羟基振动频率吸收峰也不相同。
Increasing the silica alumina ratio of zeolite Y , the asymmetric stretching vibration of the zeolite framework shifted to higher frequency .
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XY2型分子伸缩振动与弯曲振动耦合研究
Coupling between Stretching and Bending Vibration in Nonlinear XY_2 - Type Molecules
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CH2基团的对称伸缩振动和反对称伸缩振动以及CO的伸缩振动明显减少;(&CH2)n变角振动的相对强度降低。
Symmetric and antisymmetric vibrations of CH_2 group , CO vibration , and relative intensity of ( CH_2 ) _n decreased ;
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而通过光沉积Pt制备的Pt-La2O3/TiO2复合催化剂,催化剂表面羟基官能团OH-伸缩振动明显增强。
As Pt deposition through light Pt-La2O3 / TiO2 prepared composite catalyst , hydroxyl groups OH-stretching on the catalyst surface vibration significantly increased .
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利用富里叶变温红外光谱,对多元醇及其二元体系在发生固固相变时,多元醇晶体中-OH伸缩振动吸收峰位置随温度变化进行了讨论。
During the solid solid phase chang of the polyols and binary mixtures of polyhydric alcohols , - OH in the crystals of the polyols stretching vibration absorption center shifts with temperatures .
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另外,OH伸缩振动峰的相对面积随压力的增大而减小,说明对CH键而言,OH键总强度是减弱的。
In addition , the relative peak area of O H stretch band decreases with pressure , showing that the total intensity of O H bonding is weaker compared with C H bonding .
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Bi系高温超导体Cu-O键伸缩振动频率的理论计算
Calculation of Frequency of Cu-O Bond Stretching Vibration of Bi-System High - T c Superconductor
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Si-H键伸缩振动频率与结构关系的研究
Studies on the Relationship Between the Si-H Stretching Vibration arid Molecular Structure
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异丙醇的O-H伸缩振动泛频光谱和分子构像
The O-H Stretching Vibrational Overtones and Molecular Conformations of iso-Propanol
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从反应物到过渡态的振动相关表明:正则振动模式是各自独立的;键角H(1)CC的伸缩振动模式直接与内禀进动(IRC)相连结。
The vibrational correlation from reactant to transition state indicated that the normal modes are independent , and the stretching mode of H C C bond angle is associated with the intrinsic motion ( IRC ) .
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红外光谱法测定角质层脂质中C-H对称和不对称伸缩振动吸收峰峰位及其峰面积;
The peak shift and peak areas of C-H stretching vibration absorption were estimated by Fourier transform-infrared ( FTIR ) .
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用纳秒脉冲激光作为激发光源,在激发谱中观测到了Tb3+的4f-4f电子跃迁与OH,OD键伸缩振动的耦合边带。
With a ns pulsed dye laser , cooperative vibronic bands of Tb 3 + and OH , OD are measured in excitation spectra .
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Raman光谱中通过S-S和C-C伸缩振动特征谱带的变化,说明脉冲电场对巯基和二硫键有一定的影响;通过酪氨酸特征振动频率的变化情况,说明脉冲电场对疏水相互作用有一定的影响。
Changes in S-S and C-C stretching vibration frequency by Raman spectra indicated that PEF have certain effects on sulfhydryl and disulphide bond .
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黄变材的FTIR图谱的1741cm-1(CO,羰基和乙酰基伸缩振动)吸收峰几乎完全消失,木材组分发生变化。
In the FTIR spectra of yellow stain wood , the absorption peak at 1 741 cm - 1 ( CO vibrating ) nearly disappears completely , which indicates that the wood composition has some changes .
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IR测量表明,Ti-O键伸缩振动频率随x增加而增加。高压高温可以改变Ti离子的价态。
The valence state of Ti ions can be altered by high pressure and high temperature . IR measurement indicates that the frequency for vibration of Ti-O bond increases as x increase [ WT5HZ ]
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计算结果表明C&O伸缩振动的红外强度明显比MC和弯曲振动模的红外强度大;
The calculated results show that for each M-CO complex the infrared intensity of the C & O stretching mode is significantly larger than that of the M-C stretching mode and the bending modes .
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通过比较O-H伸缩振动峰的变化趋势来了解电解质溶液中的氢键变化情况。
We knew the changes of hydrogen bonds of aqueous electrolyte solutions through compared the O-H Stretching Vibration changes .
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1200~940cm-1之间出现的强且复杂的谱带归属于醚和碳水化合物中的C-O伸缩振动。
Strong and complex bands attributed to ether and hydroxyl C-O stretching between 1200 and 940cm ~ ( - 1 ) .
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红外光谱中有N&H键和羰基C=O的伸缩振动,表明聚合物链中有(NH4)2IA存在。
Because of the stretching vibration of bonding N & H and CO from Infrared Spectrum , it is revealed that ( NH4 ) 2IA exists in the copolymer chains .
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H-O氢键的形成使复合物中水分子H-O键对称伸缩振动频率减小(红移)。
The H-O symmetric stretching modes of water in complexes are red-shifted relative to that of the monomer water .
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频率计算结果与实验值一致,CO在与SiO2成键过程中,C-O伸缩振动频率有所增加,说明静电势在复合过程中起了重要作用;
Calculated frequencies agree with experiment value well , and the C-O stretch frequency increased during the binding process of CO and Si_2 indicates that static potential play important role in the binding process .
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计算结果指出,异腈与羟基化合物之间可以形成相当强的氢键,该体系氢键键能的减弱与OH键的伸缩振动红外光谱的红移有明显的平行关系。
The results of calculation confirm the formation of rather strong hydrogen bonds between isonitriles and hydroxyl compounds , as indicated by experimental evidences . The calculated hydrogen bond energies vary with the same tend as the red shift of IR spectra of the OH bonds .
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C-O伸缩振动的红移随着被吸附甲醇的个数m的增加或者随金团簇的增大而减小。
The red shift of C-O stretching frequency decreases as the number of methanol molecules m increases , or as gold cluster size increases .
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配位体的C-O-C红外伸缩振动频率向红移,提供了两者发生配位的迹象。
The red shift of C-O-C stretching vibration frequencies of IR reveals that the coordination interaction may take place .