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Liquid-like atoms in dense-packed solid glasses
Revealing the microscopic structural and dynamic pictures of glasses is a long-standing challenge for scientists 1 , 2 . Extensive studies on the structure and relaxation dynamics of glasses have constructed the current classical picture 3 – 5 : glasses consist of some ‘soft zones’ of loosely bound...
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Published in: | Nature materials 2022-11, Vol.21 (11), p.1240-1245 |
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creator | Chang, C. Zhang, H. P. Zhao, R. Li, F. C. Luo, P. Li, M. Z. Bai, H. Y. |
description | Revealing the microscopic structural and dynamic pictures of glasses is a long-standing challenge for scientists
1
,
2
. Extensive studies on the structure and relaxation dynamics of glasses have constructed the current classical picture
3
–
5
: glasses consist of some ‘soft zones’ of loosely bound atoms embedded in a tightly bound atomic matrix. Recent experiments have found an additional fast process in the relaxation spectra
6
–
9
, but the underlying physics of this process remains unclear. Here, combining extensive dynamic experiments and computer simulations, we reveal that this fast relaxation is associated with string-like diffusion of liquid-like atoms, which are inherited from the high-temperature liquids. Even at room temperature, some atoms in dense-packed metallic glasses can diffuse just as easily as they would in liquid states, with an experimentally determined viscosity as low as 10
7
Pa·s. This finding extends our current microscopic picture of glass solids and might help establish the dynamics–property relationship of glasses
4
.
The existence of fast dynamics in glass solids at low temperatures is attributed to liquid-like atoms that are inherited from high-temperature liquids and exhibit behaviour similar to that of atoms in liquid states. |
doi_str_mv | 10.1038/s41563-022-01327-w |
format | article |
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1
,
2
. Extensive studies on the structure and relaxation dynamics of glasses have constructed the current classical picture
3
–
5
: glasses consist of some ‘soft zones’ of loosely bound atoms embedded in a tightly bound atomic matrix. Recent experiments have found an additional fast process in the relaxation spectra
6
–
9
, but the underlying physics of this process remains unclear. Here, combining extensive dynamic experiments and computer simulations, we reveal that this fast relaxation is associated with string-like diffusion of liquid-like atoms, which are inherited from the high-temperature liquids. Even at room temperature, some atoms in dense-packed metallic glasses can diffuse just as easily as they would in liquid states, with an experimentally determined viscosity as low as 10
7
Pa·s. This finding extends our current microscopic picture of glass solids and might help establish the dynamics–property relationship of glasses
4
.
The existence of fast dynamics in glass solids at low temperatures is attributed to liquid-like atoms that are inherited from high-temperature liquids and exhibit behaviour similar to that of atoms in liquid states.</description><identifier>ISSN: 1476-1122</identifier><identifier>EISSN: 1476-4660</identifier><identifier>DOI: 10.1038/s41563-022-01327-w</identifier><language>eng</language><publisher>London: Nature Publishing Group UK</publisher><subject>639/301/1023/218 ; 639/301/119/1002 ; Amorphous materials ; Biomaterials ; Chemistry and Materials Science ; Condensed Matter Physics ; Diffusion rate ; Dynamic structural analysis ; High temperature ; Inheritances ; Letter ; Liquids ; Low temperature ; Materials Science ; Metallic glasses ; Nanotechnology ; Optical and Electronic Materials ; Physics ; Room temperature ; Temperature ; Viscosity</subject><ispartof>Nature materials, 2022-11, Vol.21 (11), p.1240-1245</ispartof><rights>The Author(s), under exclusive licence to Springer Nature Limited 2022. Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c352t-625a522ec18ed33d592612a7b806637801fa5279fdddd7e3ae340bd53f153093</citedby><cites>FETCH-LOGICAL-c352t-625a522ec18ed33d592612a7b806637801fa5279fdddd7e3ae340bd53f153093</cites><orcidid>0000-0001-5101-7177 ; 0000-0001-7882-5959 ; 0000-0003-4280-4990 ; 0000-0001-7687-7624 ; 0000-0001-8383-7735</orcidid></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,780,784,27924,27925</link.rule.ids></links><search><creatorcontrib>Chang, C.</creatorcontrib><creatorcontrib>Zhang, H. P.</creatorcontrib><creatorcontrib>Zhao, R.</creatorcontrib><creatorcontrib>Li, F. C.</creatorcontrib><creatorcontrib>Luo, P.</creatorcontrib><creatorcontrib>Li, M. Z.</creatorcontrib><creatorcontrib>Bai, H. Y.</creatorcontrib><title>Liquid-like atoms in dense-packed solid glasses</title><title>Nature materials</title><addtitle>Nat. Mater</addtitle><description>Revealing the microscopic structural and dynamic pictures of glasses is a long-standing challenge for scientists
1
,
2
. Extensive studies on the structure and relaxation dynamics of glasses have constructed the current classical picture
3
–
5
: glasses consist of some ‘soft zones’ of loosely bound atoms embedded in a tightly bound atomic matrix. Recent experiments have found an additional fast process in the relaxation spectra
6
–
9
, but the underlying physics of this process remains unclear. Here, combining extensive dynamic experiments and computer simulations, we reveal that this fast relaxation is associated with string-like diffusion of liquid-like atoms, which are inherited from the high-temperature liquids. Even at room temperature, some atoms in dense-packed metallic glasses can diffuse just as easily as they would in liquid states, with an experimentally determined viscosity as low as 10
7
Pa·s. This finding extends our current microscopic picture of glass solids and might help establish the dynamics–property relationship of glasses
4
.
The existence of fast dynamics in glass solids at low temperatures is attributed to liquid-like atoms that are inherited from high-temperature liquids and exhibit behaviour similar to that of atoms in liquid states.</description><subject>639/301/1023/218</subject><subject>639/301/119/1002</subject><subject>Amorphous materials</subject><subject>Biomaterials</subject><subject>Chemistry and Materials Science</subject><subject>Condensed Matter Physics</subject><subject>Diffusion rate</subject><subject>Dynamic structural analysis</subject><subject>High temperature</subject><subject>Inheritances</subject><subject>Letter</subject><subject>Liquids</subject><subject>Low temperature</subject><subject>Materials Science</subject><subject>Metallic glasses</subject><subject>Nanotechnology</subject><subject>Optical and Electronic Materials</subject><subject>Physics</subject><subject>Room temperature</subject><subject>Temperature</subject><subject>Viscosity</subject><issn>1476-1122</issn><issn>1476-4660</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2022</creationdate><recordtype>article</recordtype><recordid>eNp9kE1LAzEQhoMoWKt_wNOCFy_RZLJJdo9S_IKCl95Dupktabe77U6X4r83ugXBg3OZgXne-XgZu5XiQQpVPFIutVFcAHAhFVh-PGMTmVvDc2PE-amWEuCSXRGthQCptZmwx3ncDzHwJm4w84duS1lss4AtId_5aoMho66JIVs1ngjpml3UviG8OeUpW7w8L2ZvfP7x-j57mvNKaThwA9prAKxkgUGpoEswErxdFsIYZQsh69S3ZR1SWFQeVS6WQataaiVKNWX349hd3-0HpIPbRqqwaXyL3UAOrIDSap2enbK7P-i6G_o2HZcoJfK0yxSJgpGq-o6ox9rt-rj1_aeTwn1b6EYLXbLQ_VjojkmkRhEluF1h_zv6H9UXMX1x_A</recordid><startdate>20221101</startdate><enddate>20221101</enddate><creator>Chang, C.</creator><creator>Zhang, H. 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P. ; Zhao, R. ; Li, F. C. ; Luo, P. ; Li, M. Z. ; Bai, H. Y.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c352t-625a522ec18ed33d592612a7b806637801fa5279fdddd7e3ae340bd53f153093</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2022</creationdate><topic>639/301/1023/218</topic><topic>639/301/119/1002</topic><topic>Amorphous materials</topic><topic>Biomaterials</topic><topic>Chemistry and Materials Science</topic><topic>Condensed Matter Physics</topic><topic>Diffusion rate</topic><topic>Dynamic structural analysis</topic><topic>High temperature</topic><topic>Inheritances</topic><topic>Letter</topic><topic>Liquids</topic><topic>Low temperature</topic><topic>Materials Science</topic><topic>Metallic glasses</topic><topic>Nanotechnology</topic><topic>Optical and Electronic Materials</topic><topic>Physics</topic><topic>Room temperature</topic><topic>Temperature</topic><topic>Viscosity</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Chang, C.</creatorcontrib><creatorcontrib>Zhang, H. 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P.</au><au>Zhao, R.</au><au>Li, F. C.</au><au>Luo, P.</au><au>Li, M. Z.</au><au>Bai, H. Y.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Liquid-like atoms in dense-packed solid glasses</atitle><jtitle>Nature materials</jtitle><stitle>Nat. Mater</stitle><date>2022-11-01</date><risdate>2022</risdate><volume>21</volume><issue>11</issue><spage>1240</spage><epage>1245</epage><pages>1240-1245</pages><issn>1476-1122</issn><eissn>1476-4660</eissn><abstract>Revealing the microscopic structural and dynamic pictures of glasses is a long-standing challenge for scientists
1
,
2
. Extensive studies on the structure and relaxation dynamics of glasses have constructed the current classical picture
3
–
5
: glasses consist of some ‘soft zones’ of loosely bound atoms embedded in a tightly bound atomic matrix. Recent experiments have found an additional fast process in the relaxation spectra
6
–
9
, but the underlying physics of this process remains unclear. Here, combining extensive dynamic experiments and computer simulations, we reveal that this fast relaxation is associated with string-like diffusion of liquid-like atoms, which are inherited from the high-temperature liquids. Even at room temperature, some atoms in dense-packed metallic glasses can diffuse just as easily as they would in liquid states, with an experimentally determined viscosity as low as 10
7
Pa·s. This finding extends our current microscopic picture of glass solids and might help establish the dynamics–property relationship of glasses
4
.
The existence of fast dynamics in glass solids at low temperatures is attributed to liquid-like atoms that are inherited from high-temperature liquids and exhibit behaviour similar to that of atoms in liquid states.</abstract><cop>London</cop><pub>Nature Publishing Group UK</pub><doi>10.1038/s41563-022-01327-w</doi><tpages>6</tpages><orcidid>https://orcid.org/0000-0001-5101-7177</orcidid><orcidid>https://orcid.org/0000-0001-7882-5959</orcidid><orcidid>https://orcid.org/0000-0003-4280-4990</orcidid><orcidid>https://orcid.org/0000-0001-7687-7624</orcidid><orcidid>https://orcid.org/0000-0001-8383-7735</orcidid></addata></record> |
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subjects | 639/301/1023/218 639/301/119/1002 Amorphous materials Biomaterials Chemistry and Materials Science Condensed Matter Physics Diffusion rate Dynamic structural analysis High temperature Inheritances Letter Liquids Low temperature Materials Science Metallic glasses Nanotechnology Optical and Electronic Materials Physics Room temperature Temperature Viscosity |
title | Liquid-like atoms in dense-packed solid glasses |
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