{"id":256573,"date":"2023-12-17T06:03:33","date_gmt":"2023-12-16T22:03:33","guid":{"rendered":"\/\/m.iemloyee.com\/?p=256573"},"modified":"2023-12-16T15:08:12","modified_gmt":"2023-12-16T07:08:12","slug":"%e5%8c%97%e4%ba%ac%e8%88%aa%e7%a9%ba%e8%88%aa%e5%a4%a9%e5%a4%a7%e5%ad%a6%e4%b8%8e%e4%b8%ad%e5%9b%bd%e6%b5%b7%e6%b4%8b%e5%a4%a7%e5%ad%a6materials-today-physics%ef%bc%9a%e7%9f%b3%e5%a2%a8%e7%83%af","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=256573","title":{"rendered":"\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u4e0e\u4e2d\u56fd\u6d77\u6d0b\u5927\u5b66Materials Today Physics\uff1a\u77f3\u58a8\u70ef\u7eb3\u7c73\u7247\u5728\u77f3\u58a8\u70ef\u4e0a\u6ed1\u52a8\u7684\u8fb9\u7f18\u9489\u624e\u6548\u5e94"},"content":{"rendered":"<p><strong>\u7814\u7a76\u80cc\u666f<\/strong><\/p>\n<p>\u5728\u673a\u68b0\u7cfb\u7edf\u548c\u7cfb\u7edf\u5de5\u7a0b\u65b9\u9762\uff0c\u6211\u4eec\u90fd\u77e5\u9053\u6469\u64e6\u529b\u662f\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u95ee\u9898\u3002\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u6da6\u6ed1\u5242\u6765\u51cf\u5c11\u6469\u64e6\u529b\uff0c\u4f46\u662f\u5728\u4e00\u4e9b\u9ad8\u7aef\u5e94\u7528\u9886\u57df\uff0c\u5982\u822a\u7a7a\u822a\u5929\u3001\u534a\u5bfc\u4f53\u7b49\uff0c\u9700\u8981\u5b9e\u73b0\u8d85\u4f4e\u6469\u64e6\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u548c\u5ef6\u957f\u5bff\u547d\u3002\u7136\u800c\uff0c\u8fb9\u7f18\u6548\u5e94\u662f\u963b\u6b62\u5b9e\u73b0\u8d85\u7ea7\u6da6\u6ed1\u7684\u6709\u5bb3\u56e0\u7d20\u4e4b\u4e00\u3002\u5982\u4f55\u6d88\u9664\u8fb9\u7f18\u6548\u5e94\uff0c\u5b9e\u73b0\u8d85\u7ea7\u6da6\u6ed1\u4e00\u76f4\u662f\u7814\u7a76\u9886\u57df\u7684\u4e00\u4e2a\u96be\u9898\u3002<\/p>\n<p>\u8fd1\u65e5\uff0c\u5317\u4eac\u822a\u7a7a\u822a\u5929\u5927\u5b66\u4eea\u5668\u79d1\u5b66\u5355\u5149\u5b58\u6559\u6388\u56e2\u961f\u4e0e\u4e2d\u56fd\u6d77\u6d0b\u5927\u5b66\u8c46\u526f\u6559\u6388\u56e2\u961f\u5728Materials TodayPhysics\u671f\u520a\u4e0a\u5408\u4f5c\u53d1\u8868\u4e86\u9898\u4e3a\u201cEdge-pinning effect of graphene nanoflakes sliding atop graphene\u201d\u7684\u7814\u7a76\u8bba\u6587\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-256574\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72471-1.png\" alt=\"\" width=\"531\" height=\"414\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72471-1.png 531w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72471-1-300x234.png 300w\" sizes=\"(max-width: 531px) 100vw, 531px\" \/><\/p>\n<p><strong>\u7814\u7a76\u5185\u5bb9<\/strong><\/p>\n<p>\u672c\u7814\u7a76\u8bba\u6587\u901a\u8fc7\u5e7f\u6cdb\u7684\u4ece\u5934\u8ba1\u7b97\uff0c\u5728\u539f\u5b50\u6c34\u5e73\u5c42\u9762\u4e0a\uff0c\u8003\u8651\u4e86\u4e24\u4e2a\u5bf9\u6bd4\u6a21\u578b\uff0c\u5373\u5177\u6709\u4e8c\u805a\u5316\u548c\u539f\u59cb\u8fb9\u7f18\u7684\u77f3\u58a8\u70ef\u7eb3\u7c73\u7247\u5728\u77f3\u58a8\u70ef\u5355\u5c42\u4e0a\u7684\u6ed1\u52a8\uff08\u5982\u4e0b\u56fe1\uff09\u3002\u7814\u7a76\u53d1\u73b0\uff0c\u5bf9\u4e8e\u672a\u5bf9\u9f50\u7684\u63a5\u89e6\uff0c\u4e8c\u805a\u5316\u7684\u8fb9\u7f18\u56fa\u5b9a\u6548\u5e94\u662f\u663e\u800c\u6613\u89c1\u7684\u3002\u8fd9\u79cd\u60c5\u51b5\u63d0\u4f9b\u4e86\u6cbf\u8fb9\u7f18\u7684\u5c40\u90e8\u5171\u8f6d\uff0c\u7c7b\u4f3c\u4e8e\u5965\u5e03\u91cc\u56fa\u5b9a\u76f8\u3002\u4e0e\u5171\u8f6d\u63a5\u89e6\u4e0b\u53cc\u5c42\u77f3\u58a8\u70ef\u4e2d\u7684\u4e00\u4e2a\u539f\u5b50\u76f8\u6bd4\uff0c\u6bcf\u4e2a\u4e8c\u805a\u5316\u8fb9\u7f18\u78b3\u539f\u5b50\u5bf9\u6ed1\u52a8\u6f5c\u80fd\u80fd\u91cf\u8d77\u4f0f\u7684\u8d21\u732e\u751a\u81f3\u66f4\u9ad8\uff0c\u9ad8\u8fbe1.5\u500d\uff08\u5982\u56fe2\uff09\u3002\u56e0\u6b64\uff0c\u5728\u6ed1\u52a8\u8fc7\u7a0b\u4e2d\u52a8\u6001\u548c\u968f\u673a\u7684\u8fb9\u7f18\u4e8c\u805a\u5316\u5c06\u663e\u7740\u5f71\u54cd\u6469\u64e6\u5b66\u6027\u8d28\uff0c\u5e76\u53ef\u80fd\u662f\u89e3\u91ca\u5b9e\u9645\u6469\u64e6\u53c2\u6570\u5dee\u5f02\u7684\u91cd\u8981\u6765\u6e90\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u6211\u4eec\u53d1\u73b0\u8fb9\u7f18\u5bf9\u6469\u64e6\u7684\u8d21\u732e\u4e0e\u6676\u683c\u65b9\u5411\u6709\u5173\uff0c\u5728\u5bf9\u9f50\u63a5\u89e6\u4e2d\u88ab\u6291\u5236\u3002\u8fd9\u89e3\u91ca\u4e86\u5b9e\u9a8c\u7ed3\u679c\u53d1\u73b0\uff0c\u6469\u64e6\u529b\u4e3b\u8981\u7531\u5185\u90e8\u539f\u5b50\u800c\u4e0d\u662f\u8fb9\u7f18\u56fa\u5b9a\u6240\u4e3b\u5bfc\u3002\u4e3a\u4e86\u6d88\u9664\u4e0d\u826f\u7684\u8fb9\u7f18\u6548\u5e94\uff0c\u6211\u4eec\u91c7\u7528\u5e94\u53d8\u5de5\u7a0b\u548c\u8fb9\u7f18\u6c1f\u5316\u6765\u6784\u5efa\u6469\u64e6\u5b66\u7cfb\u7edf\u3002\u7136\u800c\uff0c\u4e8c\u805a\u5316\u7684\u8fb9\u7f18\u4f5c\u4e3a\u9ad8\u6469\u64e6\u56fa\u5b9a\u4f4d\u70b9\uff0c\u5bf9\u8fd9\u4e24\u79cd\u65b9\u6cd5\u90fd\u975e\u5e38\u7a33\u5065\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-256575\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72472-1.png\" alt=\"\" width=\"554\" height=\"480\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72472-1.png 554w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72472-1-300x260.png 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>\u56fe1\uff1a\u6ed1\u52a8\u6a21\u62df\u7684\u4ee3\u8868\u6027\u539f\u5b50\u6a21\u578b\u3002\u5728\u7eb3\u7c73\u6e56\u9876\u90e8\u4e0e(a)\u4e8c\u805a\u4f53\u548c(b)\u5728\u77f3\u58a8\u70ef\u886c\u5e95\u4e0a\u7684\u539f\u59cb\u8fb9\u7f18\u7684\u9519\u4f4d\u63a5\u89e6\u3002\u5728\u77f3\u58a8\u70ef\u886c\u5e95\u4e0a\u4e0e(c)\u4e8c\u805a\u4f53\u548c(d)\u539f\u59cb\u8fb9\u7f18\u8fdb\u884c\u5bf9\u9f50\u63a5\u89e6\u3002\u8fb9\u7f18\u7684\u78b3\u539f\u5b50\u7528\u7ea2\u8272\u7a81\u51fa\u663e\u793a\u3002\u9ed1\u8272\u7bad\u5934\u8868\u793a\u7eb3\u7c73\u6e56\u7684\u6ed1\u52a8\u65b9\u5411\u3002<\/p>\n<p><strong>Fig. Representative atomic models for sliding simulation. <\/strong>Misaligned contacts for atop nanoflake with (a) dimerized and (b) pristine edges over graphene substrate. Aligned contacts for atop nanoflake with (c) dimerized and (d) pristine edges over graphene substrate. The edge carbon atoms are highlighted by red color. The black arrows indicate the sliding direction of the nanoflake.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-256576\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72473-1.png\" alt=\"\" width=\"554\" height=\"215\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72473-1.png 554w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72473-1-300x116.png 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>\u56fe2: \u8fb9\u7f18\u9489\u624e\u6548\u5e94\u5bf9\u5e94\u53d8\u5de5\u7a0b\u7684\u7a33\u5065\u6027\u3002(a)\u5728\u5177\u6709\u4e8c\u805a\u8fb9\u7f18\u7684\u7eb3\u7c73\u6e56\u4e0a\uff0c\u6cbfx\u8f74\u7684\u5355\u8f74\u62c9\u4f38\u5e94\u53d8\u3002(b)\u539f\u5b50\u6a21\u578b\u548c\u572810 %\u62c9\u4f38\u5e94\u53d8\u4e0b\u6ed1\u52a8\u5c4f\u969c\u6700\u5927\u503c\u7684\u4e8c\u805a\u8fb9\u7f18\u5c40\u90e8\u76f8\u79f0\u533a\u57df\u7684(c)\u793a\u610f\u56fe\u3002\u8584\u7247\u7684\u8fb9\u7f18\u548c\u5185\u90e8\u7684\u78b3\u539f\u5b50\u5206\u522b\u7528\u7ea2\u8272\u548c\u84dd\u8272\u8868\u793a\u3002\u7070\u8272\u7684\u7ebf\u548c\u7403\u4ee3\u8868\u886c\u5e95\u4e2d\u7684\u78b3\u539f\u5b50\u3002<\/p>\n<p>Figure. <strong>Robustness of edge pinning effect against strain engineering<\/strong>. (a) Sliding barrier versus uniaxial tensile strain along x axis in misaligned contact for atop nanoflake with dimerized edges. (b) atomic models and (c) schematic view of locally commensurate regions by dimerized edges for sliding barrier maximum at 10 % tensile strain. The edge and inner carbon atoms of the flake are colored by red and blue, respectively. The gray lines and balls represent the substrate carbon atoms.<\/p>\n<p><strong>\u7814\u7a76\u610f\u4e49<\/strong><\/p>\n<p>\u672c\u7814\u7a76\u7684\u521b\u65b0\u70b9\u5728\u4e8e\uff0c\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u4ece\u5934\u8ba1\u7b97\uff0c\u63d0\u4f9b\u4e86\u5fae\u89c2\u5c42\u9762\u4e0a\u7684\u539f\u5b50\u4fe1\u606f\uff0c\u89e3\u51b3\u4e86\u8d85\u7ea7\u6da6\u6ed1\u4e2d\u7684\u4e00\u4e2a\u5173\u952e\u95ee\u9898\uff0c\u5373\u5982\u4f55\u6d88\u9664\u8fb9\u7f18\u6548\u5e94\u3002\u8fd9\u9879\u7814\u7a76\u5bf9\u4e8e\u7406\u6027\u8bbe\u8ba1\u8d85\u4f4e\u6469\u64e6\u7684\u8303\u5f0f\u5177\u6709\u91cd\u8981\u610f\u4e49\uff0c\u6709\u671b\u4e3a\u63d0\u9ad8\u8d85\u7ea7\u6da6\u6ed1\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u4f7f\u7528\u5bff\u547d\u63d0\u4f9b\u6307\u5bfc\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-256577\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72474-1.png\" alt=\"\" width=\"554\" height=\"287\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72474-1.png 554w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/12\/\u56fe\u72474-1-300x155.png 300w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><\/p>\n<p>\u5168\u6587\u94fe\u63a5\u5730\u5740\uff1a<\/p>\n<p>https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2542529323003024<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7814\u7a76\u80cc\u666f \u5728\u673a\u68b0\u7cfb\u7edf\u548c\u7cfb\u7edf\u5de5\u7a0b\u65b9\u9762\uff0c\u6211\u4eec\u90fd\u77e5\u9053\u6469\u64e6\u529b\u662f\u4e00\u4e2a\u666e\u904d\u5b58\u5728\u7684\u95ee\u9898\u3002\u5728\u65e5\u5e38\u751f\u6d3b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u6da6\u6ed1\u5242\u6765\u51cf\u5c11\u6469\u64e6\u529b\uff0c\u4f46\u662f\u5728\u4e00\u4e9b\u9ad8\u7aef\u5e94\u7528\u9886\u57df\uff0c\u5982\u822a\u7a7a\u822a\u5929\u3001\u534a\u5bfc&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-256573","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/256573"}],"collection":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=256573"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/256573\/revisions"}],"predecessor-version":[{"id":256578,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/256573\/revisions\/256578"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=256573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=256573"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=256573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}