中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Nanobubbles nucleation and mechanistic analysis of ionic liquids aqueous solutions by in-situ liquid cell transmission electron microscopy

文献类型:期刊论文

作者Liu, Guliang1,2,3; Ding, Weilu1,2; Wang, Ling1; Wu, Hui1; Bai, Lu1,2,3; Diao, Yanyan1,2,3; Zhang, Xiangping1,2,3
刊名JOURNAL OF MOLECULAR LIQUIDS
出版日期2022-11-15
卷号366页码:13
关键词Nanobubbles nucleation In-situ TEM Ionic Liquids Water radiolysis
ISSN号0167-7322
DOI10.1016/j.molliq.2022.120130
英文摘要Hydrogen generation by metal-free photocatalysts and electrocatalysis of H2O is currently deemed as one of the most innovative and challenging routes to obtain sustainable green energy. Due to the high tunability, ionic liquids are expected to be new generation catalysts for H-2 production. In this work, for the first time, the dynamic behavior of nanobubbles formed from water radiolysis promoted by ionic liquids [C(n)mim][BF4] and [C(n)mim][PF6] was observed by in-situ transmission electron microscopy in liquid cells at nanoscale resolution. Aided by density functional theory and molecular dynamics simulations, we attribute the primary underlying mechanism to the activation of the hydrogen atoms of the water molecule by the anions [BF4-] and [PF6-] in the ionic liquids. We conclude that our experiment will shed light on developing new ionic liquids that may further increase the yield of hydrogen production from photolytic and electrolytic water, and consequentially promises to reduce energy consumption and promote new developments in clean energy. (C) 2022 Elsevier B.V. All rights reserved.
WOS关键词HYDROGEN EVOLUTION ; GROWTH ; MULTISCALE ; RADIOLYSIS ; CATALYSTS ; AIR
资助项目National Natural Science Foundation of China[21676280] ; National Natural Science Foundation of China[21978292] ; National Natural Science Foundation of China[21476239] ; Key Research Program of Chinese Academy of Sciences[ZDRW-ZS-2018-1-3] ; Innovation Academy for Green Manufacture, Chinese Academy of Sciences[IAGM2020C20] ; Instrument Developing Project of the Chinese Academy of Sciences[YJKYYQ20200062]
WOS研究方向Chemistry ; Physics
语种英语
WOS记录号WOS:000888875100009
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; Key Research Program of Chinese Academy of Sciences ; Innovation Academy for Green Manufacture, Chinese Academy of Sciences ; Instrument Developing Project of the Chinese Academy of Sciences
源URL[http://ir.ipe.ac.cn/handle/122111/55967]  
专题中国科学院过程工程研究所
通讯作者Diao, Yanyan
作者单位1.Chinese Acad Sci, Beijing Key Lab Ion Liquids Clean Proc, Inst Proc Engn, CAS Key Lab Green Proc & Engn,State Key Lab Multi, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Coll Chem & Engn, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Innovat Acad Green Mfg, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Liu, Guliang,Ding, Weilu,Wang, Ling,et al. Nanobubbles nucleation and mechanistic analysis of ionic liquids aqueous solutions by in-situ liquid cell transmission electron microscopy[J]. JOURNAL OF MOLECULAR LIQUIDS,2022,366:13.
APA Liu, Guliang.,Ding, Weilu.,Wang, Ling.,Wu, Hui.,Bai, Lu.,...&Zhang, Xiangping.(2022).Nanobubbles nucleation and mechanistic analysis of ionic liquids aqueous solutions by in-situ liquid cell transmission electron microscopy.JOURNAL OF MOLECULAR LIQUIDS,366,13.
MLA Liu, Guliang,et al."Nanobubbles nucleation and mechanistic analysis of ionic liquids aqueous solutions by in-situ liquid cell transmission electron microscopy".JOURNAL OF MOLECULAR LIQUIDS 366(2022):13.

入库方式: OAI收割

来源:过程工程研究所

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