40 years of theoretical advances in mass-independent oxygen isotope effects and applications in atmospheric chemistry: A critical review and perspectives
文献类型:期刊论文
作者 | Lin, Mang1,3; Thiemens, Mark H.2 |
刊名 | APPLIED GEOCHEMISTRY
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出版日期 | 2024 |
卷号 | 161页码:16 |
关键词 | Non-mass-dependent Isotope fractionation Isotope anomaly Triple oxygen isotope Atmosphere Climate |
ISSN号 | 0883-2927 |
DOI | 10.1016/j.apgeochem.2023.105860 |
英文摘要 | The discovery of chemically induced mass-independent isotope fractionation in ozone formation 40 years ago revealed a new type of isotope effect that was not considered within the conventional framework of singleisotope ratio measurements. Since this landmark discovery, advances to our theoretical understanding of isotopic physical chemistry effects have helped establish numerous new applications in geochemistry and cosmochemistry. Given that many mass-independent isotope effects are linked to gaseous or multiphase (gas-liquidsolid) reactions, such as the ozone effect arising from the basic symmetry-dependent bond-formation reaction and the photochemical effect associated with wavelength-dependent bond-dissociation reactions, they have wide applications in atmospheric sciences and also contribute to enhancing the fundamental knowledge of quantum chemical effects. Within this context, the present review critically elucidates the historical development of research on mass-independent isotope effects over the past four decades, with a particular emphasis on investigation in atmospheric chemistry. We underscore the paramount importance of a deeper mechanistic understanding of mass-independent isotope effects to effectively harness cutting-edge insights from isotope geochemistry in atmospheric chemistry research. With a focus on triple oxygen isotope compositions of oxygenbearing molecules in the modern Earth's atmosphere, we critically identify and appraise key unresolved questions pertaining to mass-independent isotope effects. Addressing these questions in the future may allow new and exciting interdisciplinary discoveries, not solely confined to atmospheric chemistry but also encompassing the realms of earth and planetary sciences, given the existence of analogous intricacies in the highly complex isotope effects related to sulfur and other elements, both in the present and the deep past. |
WOS研究方向 | Geochemistry & Geophysics |
语种 | 英语 |
WOS记录号 | WOS:001165843700001 |
源URL | [http://ir.gig.ac.cn/handle/344008/76307] ![]() |
专题 | 同位素地球化学国家重点实验室 |
通讯作者 | Lin, Mang |
作者单位 | 1.Chinese Acad Sci, State Key Lab Isotope Geochem, Guangzhou, Peoples R China 2.Univ Calif San Diego, Dept Chem & Biochem, La Jolla, CA USA 3.Chinese Acad Sci, Guangzhou Inst Geochem, CAS Ctr Excellence Deep Earth Sci, Guangzhou, Peoples R China |
推荐引用方式 GB/T 7714 | Lin, Mang,Thiemens, Mark H.. 40 years of theoretical advances in mass-independent oxygen isotope effects and applications in atmospheric chemistry: A critical review and perspectives[J]. APPLIED GEOCHEMISTRY,2024,161:16. |
APA | Lin, Mang,&Thiemens, Mark H..(2024).40 years of theoretical advances in mass-independent oxygen isotope effects and applications in atmospheric chemistry: A critical review and perspectives.APPLIED GEOCHEMISTRY,161,16. |
MLA | Lin, Mang,et al."40 years of theoretical advances in mass-independent oxygen isotope effects and applications in atmospheric chemistry: A critical review and perspectives".APPLIED GEOCHEMISTRY 161(2024):16. |
入库方式: OAI收割
来源:广州地球化学研究所
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