Spectroscopic Investigations with Global Modeling of Hypersurfaces and Related Dynamics in Neutral Hydrogen Bond Dimers
Spectroscopic Investigations with Global Modeling of Hypersurfaces and Related Dynamics in Neutral Hydrogen Bond Dimers
批准号:
9118965
负责人:
John Bevan
金额:
$27.54万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1992
资助国家:
美国
项目状态:
已结题
起止时间:
1992-01-01 至 1994-12-31
中文摘要
在这个实验物理化学项目中, 化学系的贝文教授和卢切斯教授 德克萨斯A M大学将使用脉冲激光来表征 气相系统的氢键动力学通过利用 现代高分辨率光谱技术应用于 相对简单的双原子和三原子系统,它将是 可以测试基本氢的定量模型 详细级别的粘合性能不适合更多 复杂的情况。 %%% 氢键是最重要的相互作用之一 分子之间的联系这种互动影响着 水的沸点和冰点等不同性质 遗传物质(DNA)的结构。的时间过程 快速氢键形成的研究最好在 简单的气相系统,其适合于详细的 理论计算。贝文教授和卢切斯教授 进行实验,并开发适当的理论, 系统,其结果将是更深入地了解 无处不在的氢键过程。
英文摘要
In this project in the Experimental Physical Chemistry program of the Chemistry Division, Professors Bevan and Lucchese of Texas A&M University will use pulsed lasers to characterize hydrogen bond dynamics of gas phase systems. By making use of modern high resolution spectroscopic techniques applied to relatively simple diatomic and triatomic systems, it will be possible to test quantitative models for fundamental hydrogen bond properties at a level of detail not suitable for more complex situations. %%% Hydrogen bonding is one of the most significant interactions between molecules. This kind of interaction influences such diverse properties as the boiling and freezing points of water and the structure of genetic material (DNA). The time course of rapid hydrogen bond formation can best be investigated in simple gas phase systems which are amenable to detailed theoretical calculations. Professors Bevan and Lucchese will conduct experiments and develop appropriate theory for such systems, and the result will be a deeper understanding of the ubiquitous hydrogen bonding process.
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Spectroscopic and Computational Investigations of Fundamental Characteristics in Non-covalent Interactions
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批准号:0911695
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项目类别:Continuing Grant
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资助金额:$32.28万
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财政年份:2009
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负责人:John Bevan
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依托单位:
SPECTROSCOPIC AND COMPUTATIONAL CHARACTERIZATION OF NON-COVALENT INTERACTIONS
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批准号:0613202
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项目类别:Standard Grant
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资助金额:$39.0万
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财政年份:2006
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负责人:John Bevan
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依托单位:
Development of Submillimeter / Terahertz Instrumentation for Spectroscopy and Dynamics
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批准号:0421426
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项目类别:Standard Grant
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资助金额:$0.0万
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财政年份:2004
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负责人:John Bevan
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依托单位:
Morphing Complete Vibrational Potentials for Hydrogen Bonded and Related Interactions
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批准号:0200972
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项目类别:Continuing Grant
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资助金额:$34.11万
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财政年份:2002
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负责人:John Bevan
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依托单位:
Acquisition of a Diode Laser Spectrometer
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批准号:9977649
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项目类别:Standard Grant
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资助金额:$10.0万
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财政年份:1999
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负责人:John Bevan
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依托单位:
Structure and Dynamics of Hydrogen Bonds and Related Interactions
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批准号:9632515
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项目类别:Standard Grant
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资助金额:$27.0万
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财政年份:1996
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负责人:John Bevan
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依托单位:
Acquisition and Enhancement of Instrumentation for Vibrational Spectroscopic Studies
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批准号:9512510
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项目类别:Standard Grant
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资助金额:$24.05万
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财政年份:1995
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负责人:John Bevan
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依托单位:
Structure and Dynamical Behavior in Hydrogen Banded Interactions
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批准号:8600705
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项目类别:Continuing Grant
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资助金额:$40.05万
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财政年份:1986
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负责人:John Bevan
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依托单位:
Dynamical Properties of Hydrogen Bonded Systems (Chemistry)
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批准号:8300592
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项目类别:Continuing Grant
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资助金额:$25.59万
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财政年份:1983
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负责人:John Bevan
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依托单位:
Dynamical Properties of Hydrogen-Bonded Systems
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批准号:7923237
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项目类别:Continuing Grant
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资助金额:$17.48万
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财政年份:1980
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负责人:John Bevan
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依托单位:
海外基金