In Situ TEM Study of Structural Changes in Na-β″-Alumina Using Electron Beam Irradiation. Kim, S. & Kim, Y. Materials, 15(7):2663, January, 2022. Number: 7 Publisher: Multidisciplinary Digital Publishing InstitutePaper doi abstract bibtex Real-time structural changes in Na-β″-alumina were observed in situ using transmission electron microscopy (TEM) with electron beam irradiation. Na-β″-alumina has been widely investigated as a solid electrolyte material for sodium–sulfur secondary batteries owing to its high ionic conductivity. This high conductivity is known to be due to the Na+ ions on the loosely packed conduction planes of Na-β″-alumina. In the present study, we acquired real-time videos of the generation of spinel blocks caused by the conduction of Na+ ions. In addition, by observing Na extraction during electron beam irradiation, we experimentally confirmed that spinel block generation originates from the Na+ ion conduction, which has been a subject of recent debate.
@article{kim_situ_2022,
title = {In {Situ} {TEM} {Study} of {Structural} {Changes} in {Na}-β″-{Alumina} {Using} {Electron} {Beam} {Irradiation}},
volume = {15},
copyright = {http://creativecommons.org/licenses/by/3.0/},
issn = {1996-1944},
url = {https://www.mdpi.com/1996-1944/15/7/2663},
doi = {10.3390/ma15072663},
abstract = {Real-time structural changes in Na-β″-alumina were observed in situ using transmission electron microscopy (TEM) with electron beam irradiation. Na-β″-alumina has been widely investigated as a solid electrolyte material for sodium–sulfur secondary batteries owing to its high ionic conductivity. This high conductivity is known to be due to the Na+ ions on the loosely packed conduction planes of Na-β″-alumina. In the present study, we acquired real-time videos of the generation of spinel blocks caused by the conduction of Na+ ions. In addition, by observing Na extraction during electron beam irradiation, we experimentally confirmed that spinel block generation originates from the Na+ ion conduction, which has been a subject of recent debate.},
language = {en},
number = {7},
urldate = {2022-04-20},
journal = {Materials},
author = {Kim, Sung-Dae and Kim, Young-Woon},
month = jan,
year = {2022},
note = {Number: 7
Publisher: Multidisciplinary Digital Publishing Institute},
keywords = {Na-β″-alumina, electron beam irradiation, ion conduction, transmission electron microscopy},
pages = {2663},
}
Downloads: 0
{"_id":"BJeFyZgqPvKE6i6Jf","bibbaseid":"kim-kim-insitutemstudyofstructuralchangesinnaaluminausingelectronbeamirradiation-2022","author_short":["Kim, S.","Kim, Y."],"bibdata":{"bibtype":"article","type":"article","title":"In Situ TEM Study of Structural Changes in Na-β″-Alumina Using Electron Beam Irradiation","volume":"15","copyright":"http://creativecommons.org/licenses/by/3.0/","issn":"1996-1944","url":"https://www.mdpi.com/1996-1944/15/7/2663","doi":"10.3390/ma15072663","abstract":"Real-time structural changes in Na-β″-alumina were observed in situ using transmission electron microscopy (TEM) with electron beam irradiation. Na-β″-alumina has been widely investigated as a solid electrolyte material for sodium–sulfur secondary batteries owing to its high ionic conductivity. This high conductivity is known to be due to the Na+ ions on the loosely packed conduction planes of Na-β″-alumina. In the present study, we acquired real-time videos of the generation of spinel blocks caused by the conduction of Na+ ions. In addition, by observing Na extraction during electron beam irradiation, we experimentally confirmed that spinel block generation originates from the Na+ ion conduction, which has been a subject of recent debate.","language":"en","number":"7","urldate":"2022-04-20","journal":"Materials","author":[{"propositions":[],"lastnames":["Kim"],"firstnames":["Sung-Dae"],"suffixes":[]},{"propositions":[],"lastnames":["Kim"],"firstnames":["Young-Woon"],"suffixes":[]}],"month":"January","year":"2022","note":"Number: 7 Publisher: Multidisciplinary Digital Publishing Institute","keywords":"Na-β″-alumina, electron beam irradiation, ion conduction, transmission electron microscopy","pages":"2663","bibtex":"@article{kim_situ_2022,\n\ttitle = {In {Situ} {TEM} {Study} of {Structural} {Changes} in {Na}-β″-{Alumina} {Using} {Electron} {Beam} {Irradiation}},\n\tvolume = {15},\n\tcopyright = {http://creativecommons.org/licenses/by/3.0/},\n\tissn = {1996-1944},\n\turl = {https://www.mdpi.com/1996-1944/15/7/2663},\n\tdoi = {10.3390/ma15072663},\n\tabstract = {Real-time structural changes in Na-β″-alumina were observed in situ using transmission electron microscopy (TEM) with electron beam irradiation. Na-β″-alumina has been widely investigated as a solid electrolyte material for sodium–sulfur secondary batteries owing to its high ionic conductivity. This high conductivity is known to be due to the Na+ ions on the loosely packed conduction planes of Na-β″-alumina. In the present study, we acquired real-time videos of the generation of spinel blocks caused by the conduction of Na+ ions. In addition, by observing Na extraction during electron beam irradiation, we experimentally confirmed that spinel block generation originates from the Na+ ion conduction, which has been a subject of recent debate.},\n\tlanguage = {en},\n\tnumber = {7},\n\turldate = {2022-04-20},\n\tjournal = {Materials},\n\tauthor = {Kim, Sung-Dae and Kim, Young-Woon},\n\tmonth = jan,\n\tyear = {2022},\n\tnote = {Number: 7\nPublisher: Multidisciplinary Digital Publishing Institute},\n\tkeywords = {Na-β″-alumina, electron beam irradiation, ion conduction, transmission electron microscopy},\n\tpages = {2663},\n}\n\n","author_short":["Kim, S.","Kim, Y."],"key":"kim_situ_2022","id":"kim_situ_2022","bibbaseid":"kim-kim-insitutemstudyofstructuralchangesinnaaluminausingelectronbeamirradiation-2022","role":"author","urls":{"Paper":"https://www.mdpi.com/1996-1944/15/7/2663"},"keyword":["Na-β″-alumina","electron beam irradiation","ion conduction","transmission electron microscopy"],"metadata":{"authorlinks":{}}},"bibtype":"article","biburl":"https://bibbase.org/zotero/hexane","dataSources":["PMupqmDbRNFndeT5W"],"keywords":["na-β″-alumina","electron beam irradiation","ion conduction","transmission electron microscopy"],"search_terms":["situ","tem","study","structural","changes","alumina","using","electron","beam","irradiation","kim","kim"],"title":"In Situ TEM Study of Structural Changes in Na-β″-Alumina Using Electron Beam Irradiation","year":2022}