中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconciling experimental and theoretical vibrational deactivation in low-energy O + N-2 collisions

文献类型:期刊论文

作者Hong QZ(洪启臻)5,6; Bartolomei, Massimiliano4; Esposito, Fabrizio3; Coletti, Cecilia2; Sun QH(孙泉华)5,6; Pirani, Fernando1
刊名PHYSICAL CHEMISTRY CHEMICAL PHYSICS
出版日期2021-06-02
卷号23期号:29页码:5
关键词vibronic transition
ISSN号1463-9076
DOI10.1039/d1cp01976g
英文摘要

Molecular dynamics calculations of inelastic collisions of atomic oxygen with molecular nitrogen are known to show orders of magnitude discrepancies with experimental results in the range from room temperature to many thousands of degrees Kelvin. In this work, we have achieved an unprecedented quantitative agreement with experiments even at low temperature, by including a non-adiabatic treatment involving vibronic states on newly developed potential energy surfaces. This result paves the way for the calculation of accurate and detailed databases of vibrational energy exchange rates for this collisional system. This is bound to have an impact on air plasma simulations under a wide range of conditions and on the development of Very Low Earth Orbit (VLEO) satellites, operating in the low thermosphere, objects of great technological interest due to their potential at a competitive cost.

分类号二类/Q1
资助项目Strategic Priority Research Program of Chinese Academy of Sciences[XDA17030100] ; National Natural Science Foundation of China[11372325] ; National Natural Science Foundation of China[91116013] ; Spanish grant[FIS2017-84391-C2-2-P]
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000664224800001
资助机构Strategic Priority Research Program of Chinese Academy of Sciences ; National Natural Science Foundation of China ; Spanish grant
源URL[http://dspace.imech.ac.cn/handle/311007/86961]  
专题力学研究所_高温气体动力学国家重点实验室
通讯作者Coletti, Cecilia
作者单位1.Univ Perugia, Dipartimento Chim Biol & Biotecnol, Via Elce di Sotto 8, I-06123 Perugia, Italy
2.Univ G dAnnunzio, Dipartimento Farm, Via Vestini, I-66100 Chieti, Italy
3.CNR, Ist Sci & Tecnol Plasmi, Sede Secondaria Bari, Via Amendola 122-D, I-70126 Bari, Italy
4.CSIC, Inst Fis Fundamental, C Serrano 123, Madrid, Spain
5.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
6.Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Hong QZ,Bartolomei, Massimiliano,Esposito, Fabrizio,et al. Reconciling experimental and theoretical vibrational deactivation in low-energy O + N-2 collisions[J]. PHYSICAL CHEMISTRY CHEMICAL PHYSICS,2021,23(29):5.
APA Hong QZ,Bartolomei, Massimiliano,Esposito, Fabrizio,Coletti, Cecilia,Sun QH,&Pirani, Fernando.(2021).Reconciling experimental and theoretical vibrational deactivation in low-energy O + N-2 collisions.PHYSICAL CHEMISTRY CHEMICAL PHYSICS,23(29),5.
MLA Hong QZ,et al."Reconciling experimental and theoretical vibrational deactivation in low-energy O + N-2 collisions".PHYSICAL CHEMISTRY CHEMICAL PHYSICS 23.29(2021):5.

入库方式: OAI收割

来源:力学研究所

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