Vibrational deactivation in O(P-3) + N-2 collisions: from an old problem towards its solution | |
Hong QZ(洪启臻)1,2![]() ![]() | |
Corresponding Author | Coletti, Cecilia([email protected]) |
Source Publication | PLASMA SOURCES SCIENCE & TECHNOLOGY
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2022-08-01 | |
Volume | 31Issue:8Pages:16 |
ISSN | 0963-0252 |
Abstract | In a recent communication [2021 Phys. Chem. Chem. Phys. 23 15475-79] we showed that the correct modelling of vibrational quenching events in O + N-2(v) collisions, a fundamental process in air plasmas, requires the detailed representation of intermediate and asymptotic regions of the interaction and the inclusion of several types of processes as vibration to translation (V-T) and vibro-electronic (V-E) energy transfer. For the first time from the publication of experimental results in the 70's, we obtained theoretical results in agreement with experiments, even at room temperature. In the present work we extend the approach to better describe non-adiabatic V-E deactivation and include the evaluation of the role of the higher excited singlet N2O surface, characterized by new high quality ab initio calculations, to that of the triplet pi and sigma ones. Within this framework, we calculate V-T, V-E and the corresponding total vibrational relaxation rate coefficients for initial vibrational N-2(v) quantum numbers up to v = 10 in a wide temperature range (200-10 000 K). These data are of uttermost importance for the modelling of air plasmas, of earth's and planetary atmospheres and for the design and construction of aircrafts and air-breathing propulsion systems for very low earth orbit (VLEO) satellites. |
Keyword | vibrational relaxation non-adiabatic transitions N-2 + O collisions V-T rate coefficients V-E rate coefficients |
DOI | 10.1088/1361-6595/ac86f3 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000844845500001 |
WOS Keyword | POTENTIAL-ENERGY SURFACES ; RATE CONSTANTS ; AB-INITIO ; CROSS-SECTIONS ; ATOMIC OXYGEN ; PLUS NO(X ; RELAXATION ; DYNAMICS ; COLLISIONS ; N2 |
WOS Research Area | Physics |
WOS Subject | Physics, Fluids & Plasmas |
Funding Project | Strategic Priority Research Program of Chinese Academy of Sciences[XDA17030100] ; National Natural Science Foundation of China[11372325] ; National Natural Science Foundation of China[91116013] ; [PID2020-114654GB-I00] |
Funding Organization | Strategic Priority Research Program of Chinese Academy of Sciences ; National Natural Science Foundation of China |
Classification | 一类 |
Ranking | 1 |
Contributor | Coletti, Cecilia |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/89941 |
Collection | 高温气体动力学国家重点实验室 |
Affiliation | 1.Chinese Acad Sci, Inst Mech, State Key Lab High Temp Gas Dynam, Beijing 100190, Peoples R China; 2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China; 3.CSIC, Inst Fis Fundamental, C Serrano 123, Madrid, Spain; 4.Univ Perugia, Dipartimento Chim Biol & Biotecnol, Via Elce Sotto 8, I-06183 Perugia, Italy; 5.CNR, Ist Sci Tecnol Plasmi, Sede Secondaria Bari, Via Amendola 122-D, I-70126 Bari, Italy; 6.Univ G dAnnunzio, Dipartimento Farm, Via Vestini, I-66100 Chieti, Italy |
Recommended Citation GB/T 7714 | Hong QZ,Bartolomei, Massimiliano,Pirani, Fernando,et al. Vibrational deactivation in O(P-3) + N-2 collisions: from an old problem towards its solution[J]. PLASMA SOURCES SCIENCE & TECHNOLOGY,2022,31,8,:16.Rp_Au:Coletti, Cecilia |
APA | 洪启臻,Bartolomei, Massimiliano,Pirani, Fernando,Esposito, Fabrizio,孙泉华,&Coletti, Cecilia.(2022).Vibrational deactivation in O(P-3) + N-2 collisions: from an old problem towards its solution.PLASMA SOURCES SCIENCE & TECHNOLOGY,31(8),16. |
MLA | 洪启臻,et al."Vibrational deactivation in O(P-3) + N-2 collisions: from an old problem towards its solution".PLASMA SOURCES SCIENCE & TECHNOLOGY 31.8(2022):16. |
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