界面化学反应时间分辨动力学的二阶非线性光学研究

来源 :第十五届全国化学动力学会议 | 被引量 : 0次 | 上传用户:q7okl
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  表/界面分子体系处于特殊的二维受限环境,其所受的空间位阻效应以及分子间作用力与体相分子有着很大区别,造成其截然不同的化学反应的动力学行为与分子机理。但由于传统光谱手段缺乏单层分子的检测灵敏度,长期以来人们对于表界面处的时间分辨化学反应动力学的认识还相当有限。近年来具有界面选择性与亚单分子层灵敏度的二阶非线性光学手段的飞速发展,为我们特异性地研究界面化学反应动态变化过程带来了希望。
其他文献
  Nucleobases,the building blocks and also the chromophores of the genetic materials,have been extensively studied both experimentally and theoretically.
会议
  A highly integrated supersonic-jet Fourier-transform microwave spectrometer of coaxially oriented beam-resonator arrangement(COBRA)type,covering 2-20GHz,has
会议
  近年来,有机光伏器件取得了长足的进步,单节器件的效率已经突破13%,接近商用所需的效率阈值。富勒烯及其衍生物是传统有机光伏器件中的主要电子受体材料,其载流子输运性能极为
  Nitrogen oxides(NOx)generated from stationary and automobile combustion sources are the primary atmospheric pollutants and have caused serious environmental
  C-H基团是生物有机分子中含量最多的基团,该基团的振动光谱常被用于研究生物有机分子。在CH伸缩区间的振动光谱中,常常伴随C-H弯曲振动模式和C-H伸缩振动模式的费米共振。
  当原子分子处于光强>1013Wcm-2的超快强激光场中,光电离电子在激光场和库仑势共同作用下可诱导很多新的高度非线性的物理现象,如高价高次谐波发射、高阶阈上电离、非序列多
  Thanks to the significant advance of terahertz(THz)technology in the past two decades,THz spectroscopy has become a routine characteristic tool in many labo
会议
  As a nature development of cold atom physics,cold molecule physics have been developed for more than 20 yeas.It has valuable applications range from precisi
Ultrafast laser experiments on carefully selected DNA model compounds probe the effects of base structure,base stacking,base pairing,and structural disorder on
会议
  In this paper,we propose a method for theoretically simulating the response functions and then the 2D,third-order,non-linear,photon response spectra obtaine
会议