Production and Destruction Chemistry of Highly Excited Oxygen in the Stratosphere
Production and Destruction Chemistry of Highly Excited Oxygen in the Stratosphere
批准号:
9633002
负责人:
Alec Wodtke
金额:
$33.0万
依托单位国家:
美国
项目类别:
Continuing Grant
财政年份:
1996
资助国家:
美国
项目状态:
已结题
起止时间:
1996-11-15 至 2000-10-31
中文摘要
小行星9633002 本项目将研究在拟模拟平流层上部发生的情况下,高度振动激发的分子氧的归宿。 该项目的目标是进一步了解该地区臭氧的形成和破坏过程,特别是高度振动激发(v 26)的氧气与其他氧气分子反应形成臭氧的假设。 通过一系列实验室实验,PI将调查导致平流层臭氧形成的反应过程。 PI将构建一个新的实验装置,该装置涉及飞行时间质谱,该质谱将被配置和优化用于检测高度振动激发的氧反应物物种的化学反应产物。 该项目的成果将增进人们对平流层中存在的分子氧的化学和物理特性的了解,并加深对影响平流层臭氧浓度的因素的了解。 * ATM-9633002
英文摘要
9633002 Wodtke This project will investigate the fate of highly vibrationally excited molecular oxygen under conditions which are intended to simulate those occurring in the upper stratosphere. The goal of the project is to further understand ozone formation and destruction processes in this region, in particular, the hypothesized formation of ozone from the reaction of highly vibrationally excited (v 26) oxygen with other oxygen molecules. Through a series of laboratory experiments, the PI will investigate reaction processes that lead to stratospheric ozone formation. The PI will construct a new experimental apparatus that involves Time-of-Flight Mass Spectroscopy that will be configured and optimized for the detection of chemical reaction products of highly vibrationally excited oxygen reactant species. Results from the project will advance what is known concerning the chemical and physical properties of molecular oxygen present in the stratosphere, and provide increased understanding of factors influencing stratospheric ozone concentrations. *** ATM-9633002
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会议论文
Molecule-surface scattering with velocity controlled molecular beams
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批准号:0724038
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项目类别:Continuing Grant
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资助金额:$51.38万
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财政年份:2008
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负责人:Alec Wodtke
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依托单位:
PIRE: Partnership for International Research and Education for Electron Chemistry and Catalysis at Interfaces
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批准号:0530268
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项目类别:Continuing Grant
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资助金额:$249.93万
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财政年份:2005
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负责人:Alec Wodtke
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依托单位:
Hexapole Focusing of Optically-Pumped Molecules: Vibrational Promotion of Electron Emission
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批准号:0454806
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项目类别:Continuing Grant
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资助金额:$42.0万
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财政年份:2005
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负责人:Alec Wodtke
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依托单位:
Dipole Moments of Highly Vibrationally Excited HCN: A New Approach to Ultra-sensitive Stimulated Emission Pumping
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批准号:0138514
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项目类别:Continuing Grant
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资助金额:$41.88万
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财政年份:2002
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负责人:Alec Wodtke
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依托单位:
Quantum-State-Specific Neutral Time-of Flight: A New Probe of the Correlated Product Energy Distribution in Photodissociation
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批准号:9726267
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项目类别:Continuing grant
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资助金额:$0.0万
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财政年份:1998
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负责人:Alec Wodtke
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依托单位:
New Mechanisms of Energy Transfer in Highly Vibrationally Excited Molecules
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批准号:9318885
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项目类别:Continuing grant
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资助金额:$0.0万
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财政年份:1994
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负责人:Alec Wodtke
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依托单位:
Vibrationally State Specific Relaxation Measurements for Highly Vibrationally Excited Oxygen: Are Quantum States Important in the Atmosphere?
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批准号:9300074
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项目类别:Continuing Grant
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资助金额:$21.44万
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财政年份:1993
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负责人:Alec Wodtke
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依托单位:
Vibrational Nonlocal Thermodynamic Equilibrium Effects of Relevance to Stratospheric Ozone
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批准号:8922214
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项目类别:Continuing grant
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资助金额:$0.0万
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财政年份:1990
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负责人:Alec Wodtke
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依托单位:
Presidential Young Investigator/Reactions of Vibrationally Excited Molecules
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批准号:8957978
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项目类别:Continuing grant
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资助金额:$0.0万
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财政年份:1989
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负责人:Alec Wodtke
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依托单位:
海外基金