{"id":249162,"date":"2023-04-10T06:00:11","date_gmt":"2023-04-09T22:00:11","guid":{"rendered":"\/\/m.iemloyee.com\/?p=249162"},"modified":"2023-04-06T16:38:58","modified_gmt":"2023-04-06T08:38:58","slug":"nature-materials%ef%bc%9a%e6%96%b0%e6%8a%80%e6%9c%af%e7%9c%8b%e8%a7%81%e7%ab%8b%e6%96%b9%e7%9b%b8%e7%9a%84%e4%b8%8e%e4%bc%97%e4%b8%8d%e5%90%8c","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=249162","title":{"rendered":"Nature Materials\uff1a\u65b0\u6280\u672f\u770b\u89c1\u7acb\u65b9\u76f8\u7684\u4e0e\u4f17\u4e0d\u540c"},"content":{"rendered":"<p>\u5f20\u7199\u7199<\/p>\n<p><strong>\u4e00\u3001<\/strong> <strong>\u3010\u5bfc\u8bfb\u3011<\/strong><strong>\u00a0 <\/strong><\/p>\n<p>\u70ed\u7535\u6216\u6742\u5316\u9499\u949b\u77ff\u7b49\u5177\u6709\u7acb\u65b9\u7ed3\u6784\u7684\u80fd\u91cf\u6750\u6599\u901a\u5e38\u88ab\u8ba4\u4e3a\u5177\u6709\u9ad8\u5ea6\u65e0\u5e8f\u7684\u7279\u5f81\u3002\u4f8b\u5982\uff0c\u4ee5GeTe\u4e3a\u4ee3\u8868\u7684IV\u2013VI\u65cf\u5316\u5408\u7269\u4e2d\uff0c\u8fd9\u88ab\u8ba4\u4e3a\u63d0\u4f9b\u4e86\u70ed\u7535\u6027\u80fd\u6240\u9700\u7684\u4f4e\u70ed\u5bfc\u7387\u3002\u7136\u800c\uff0c\u4f20\u7edf\u7684\u6676\u4f53\u5b66\u7814\u7a76\u624b\u6bb5\u65e0\u6cd5\u533a\u5206\u9759\u6001\u65e0\u5e8f\u548c\u539f\u5b50\u8fd0\u52a8\u3002\u770b\u4f3c\u7ed3\u6784\u7b80\u5355\u7684GeTe\u5374\u62e5\u6709\u610f\u60f3\u4e0d\u5230\u7684\u72ec\u7279\u7535\u5b50\u6027\u8d28\uff0c\u4f8b\u5982\uff0c\u70ed\u7535\u3001\u8d85\u5feb\u76f8\u53d8\uff0c\u4ee5\u53ca\u94c1\u7535\u4e0e\u81ea\u65cb\u81ea\u7531\u5ea6\u4e4b\u95f4\u7684\u8026\u5408\u3002\u8fd9\u4e9b\u7279\u6027\u7684\u57fa\u7840\u6e90\u81ea\u6709\u7740\u5fae\u5999\u76f8\u4e92\u4f5c\u7528\u7684\u4e24\u4e2a\u56e0\u7d20\uff1a<strong>\u6709\u5229\u4e8e\u9ad8\u5bf9\u79f0\u7acb\u65b9\u76f8\uff08<\/strong><strong>c-GeTe)<\/strong><strong>\u7684\u5171\u632f<\/strong><strong><em>p<\/em><\/strong><strong>\u7535\u5b50\u952e\u4ee5\u53ca\u7531\u6b64\u6240\u5f97\u7684\u534a\u6ee1\u80fd\u5e26\u7ed3\u6784\u7684<\/strong><strong>Peierls<\/strong><strong>\u4e0d\u7a33\u5b9a\u6027<\/strong>\u3002\u5176\u4e2d\uff0c\u540e\u8005\u503e\u5411\u4e8e\u957f\u3001\u77ed\u4ea4\u66ff\u7684Ge-Te\u952e\uff0c\u4ee5\u53ca\u83f1\u65b9\u5bf9\u79f0\u6027(r-GeTe)\u3002<\/p>\n<p>\u5728\u5668\u4ef6\u5e94\u7528\u65b9\u9762\uff0cc-GeTe\u5177\u6709\u5f88\u5927\u7684\u6f5c\u529b\uff0c\u8fd9\u4e3b\u8981\u5f52\u529f\u4e8e\u5176\u975e\u8c10\u632f\u548c\u9ad8\u5ea6\u53ef\u6781\u5316\u6027\u3002\u4e0d\u8fc7\uff0c<strong>\u5c3d\u7ba1\u5176\u5e94\u7528\u524d\u666f\u9887\u5e7f\uff0c\u5176\u76f8\u53d8\u672c\u8d28\u4ee5\u53ca\u539f\u59cb\u7acb\u65b9\u76f8\u7684\u7ed3\u6784\u90fd\u5b58\u7591<\/strong>\uff0c\u4f8b\u5982\uff0c\u5c40\u57df\u7ed3\u6784\u63a2\u9488\u53d1\u73b0\u5176\u5c5e\u4e8e\u5bf9\u79f0\u6027\u7834\u7f3a\u9020\u6210\u7684\u65e0\u5e8f\uff0c\u4f46\u5149\u8c31\u548c\u884d\u5c04\u6d4b\u8bd5\u5219\u4e0d\u652f\u6301\u8be5\u7ed3\u8bba\u3002\u8fd9\u79cd\u4e89\u8bae\u5728\u5176\u4ed6\u7684IV\u2013VI\u65cf\u5316\u5408\u7269\uff0c\u94c1\u7535\u6750\u6599\u4ee5\u53ca\u6742\u5316\u9499\u949b\u77ff\u592a\u9633\u80fd\u6750\u6599\u4e2d\u4e5f\u65f6\u5e38\u51fa\u73b0\uff0c\u56e0\u6b64\uff0c\u5bf9\u4e8e\u5177\u6709\u9ad8\u5bf9\u79f0\u6676\u4f53\u7ed3\u6784\u7684\u80fd\u6e90\u6750\u6599\u800c\u8a00\uff0c\u5176\u7ed3\u6784\uff0c\u6da8\u843d\u4e0e\u6027\u8d28\u4e4b\u95f4\u7684\u5173\u8054\u662f\u60ac\u800c\u672a\u51b3\u7684\u96be\u9898\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u4e8c\u3001\u3010\u6210\u679c\u63a0\u5f71\u3011<\/strong><\/p>\n<p>\u6700\u8fd1\uff0c\u7531Simon A. J. Kimber\uff08\u6cd5\u56fd\u52c3\u826e\u7b2c\u5927\u5b66\uff09\u3001Anibal J. Ramirez-Cuesta\u2009\uff08\u6a61\u6811\u5cad\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\uff09\u3001Simon J. L. Billinge\uff08\u5e03\u9c81\u514b\u6d77\u6587\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\uff0c\u54e5\u4f26\u6bd4\u4e9a\u5927\u5b66\uff09\u7b49\u5b66\u8005\u9886\u8854\u7684\u56fd\u9645\u8054\u5408\u56e2\u961f\u5f00\u53d1\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u5bf9\u5206\u5e03\u51fd\u6570\uff08PDF\uff09\u6d4b\u8bd5\u6280\u672f\uff0c\u540d\u4e3a\u201c\u80fd\u91cf\u5206\u8fa8\u53ef\u53d8\u5feb\u95e8\u5bf9\u5206\u5e03\u51fd\u6570\uff08vsPDF\uff09\u201d\u3002 \u5373\u901a\u8fc7\u98de\u884c\u65f6\u95f4\u4e2d\u5b50\u8c31\u4eea\u4ece\u5012\u7a7a\u95f4\u548c\u80fd\u91cf\u7684\u4e8c\u7ef4\u6570\u636e\u6765\u4ea7\u751f\u52a8\u6001PDFs\u3002\u8fd9\u79cd\u6280\u672f\u7c7b\u4f3c\u4e8e\u6211\u4eec\u5728\u6444\u5f71\u4e2d\u7684\u6a21\u5f0f\uff0c\u901a\u8fc7\u6539\u53d8\u80fd\u91cf\u79ef\u5206\u7a97\u53e3\uff080\u2009&lt;\u2009<em>E<\/em><sub>max<\/sub>\u2009&lt;\u2009\u221e\uff09\u5b9e\u73b0\u5feb\u95e8\u901f\u5ea6\u7684\u8c03\u63a7\uff0c\u5e76\u4e14\u57fa\u4e8e\u5f00\u53d1\u7684\u4e3b\u6210\u5206\u5206\u6790\uff08PCA\uff09\u6cd5\u6765\u5206\u79bb\u4fe1\u53f7\u4e2d\u7684\u5f39\u6027\u4e0e\u975e\u5f39\u6027\u7ec4\u5206\u3002\u8fdb\u800c\u5b9e\u73b0\u4e86\u5728\u539f\u5b50\u8fd0\u52a8\u7684\u65f6\u95f4\u5c3a\u5ea6\u4e0a\u6536\u96c6\u4e0d\u540c\u66dd\u5149\u65f6\u95f4\u7684\u6750\u6599\u7ed3\u6784\u5feb\u7167\u3002<\/p>\n<p>\u00a0\u00a0\u00a0\u00a0\u00a0 \u00a0\u7814\u7a76\u8005\u91c7\u7528\u8fd9\u9879\u6700\u65b0\u6280\u672f\u53d1\u73b0\uff0c\u5728\u6240\u6709\u6e29\u5ea6\u4e0b\uff0cGeTe\u7684\u65f6\u95f4\u5e73\u5747\u7ed3\u6784\u5747\u4e3a\u6676\u6001\uff0c\u800c\u975e\u901a\u5e38\u8ba4\u4e3a\u7684\u65e0\u5e8f\uff0c\u4f46\u5728\u9ad8\u6e29\u4e0b\u5177\u6709\u5404\u5411\u5f02\u6027\u7684\u975e\u8c10\u52a8\u529b\u5b66\uff0c\u7c7b\u4f3c\u4e8e\u66f4\u5feb\u7684\u5feb\u95e8\u901f\u5ea6\u4e0b\u6355\u6349\u5230\u7684\u9759\u6001\u65e0\u5e8f\uff0c\u8be5\u73b0\u8c61\u4e0e\u6cbf\u7740&lt;100&gt;<sub>c<\/sub>\u65b9\u5411\u7684\u94c1\u7535\u6da8\u843d\u6709\u5173\u3002<\/p>\n<p>\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u4ee5\u201c<strong><em>Dynamic crystallography reveals spontaneous anisotropy in cubic GeTe<\/em><\/strong><em>\u201d<\/em>\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520a<strong><em>Nature Materials<\/em><\/strong>\u4e0a\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-249163\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/1-26.png\" alt=\"\" width=\"955\" height=\"487\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/1-26.png 955w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/1-26-300x153.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/1-26-768x392.png 768w\" sizes=\"(max-width: 955px) 100vw, 955px\" \/><\/p>\n<p><strong>\u00a0<\/strong><strong>\u4e09\u3001\u3010\u6838\u5fc3\u521b\u65b0\u70b9\u3011<\/strong><\/p>\n<p><strong>\u221a<\/strong>\u80fd\u91cf\u5206\u8fa8\u53ef\u53d8\u5feb\u95e8\u5bf9\u5206\u5e03\u51fd\u6570\uff08vsPDF\uff09\u53ef\u4ee5\u89e3\u51b3\u957f\u4e45\u4ee5\u6765\u56f0\u6270\u6750\u6599\u754c\u7684\u4e00\u5927\u96be\u9898\uff0c\u5373\u5c40\u57df\u548c\u5e73\u5747\u7ed3\u6784\u63a2\u6d4b\u624b\u6bb5\u7ecf\u5e38\u5f97\u5230\u77db\u76fe\u7684\u7ed3\u8bba\u3002<\/p>\n<p>\u221a\u5728\u6240\u6709\u6e29\u5ea6\u4e0b\uff0cGeTe\u5747\u4e3a\u6676\u6001\uff0c\u800c\u975e\u4e00\u76f4\u4ee5\u6765\u8ba4\u4e3a\u7684\u65e0\u5e8f\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u56db\u3001\u3010\u6570\u636e\u6982\u89c8\u3011<\/strong><\/p>\n<p><strong>\u00a0<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-249164\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/2-26.png\" alt=\"\" width=\"507\" height=\"642\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/2-26.png 507w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/2-26-237x300.png 237w\" sizes=\"(max-width: 507px) 100vw, 507px\" \/><\/strong><\/p>\n<p><strong>\u56fe<\/strong><strong>1 GeTe<\/strong><strong>\u4e2d\u7684\u5c40\u90e8\u7578\u53d8\u4e0e<\/strong><strong>x<\/strong><strong>\u5c04\u7ebf<\/strong><strong>PDFs<\/strong><strong>\u5bf9<\/strong><strong><em> R<\/em><\/strong><strong>3<em>m<\/em><\/strong><strong>\u548c<\/strong><strong><em>Fm<\/em><\/strong><strong>-3<em>m<\/em><\/strong><strong>\u76f8\u7684\u62df\u5408<\/strong> \u00a9 2023 The Author(s)<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-249165\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-28.png\" alt=\"\" width=\"1010\" height=\"483\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-28.png 1010w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-28-300x143.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/3-28-768x367.png 768w\" sizes=\"(max-width: 1010px) 100vw, 1010px\" \/>\u56fe<\/strong><strong>2 <em>c<\/em>-GeTe<\/strong><strong>\u5728<\/strong><strong>720 K<\/strong><strong>\u4e0b\u4f7f\u7528<\/strong><strong>300 meV<\/strong><strong>\u4e2d\u5b50\u7684\u77ac\u65f6\u548c\u65f6\u95f4\u5e73\u5747\u4e2d\u5b50\u6563\u5c04\u7ed3\u679c<\/strong> \u00a9 2023 The Author(s)<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-249166\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-24.png\" alt=\"\" width=\"707\" height=\"765\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-24.png 707w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/4-24-277x300.png 277w\" sizes=\"(max-width: 707px) 100vw, 707px\" \/>\u56fe<\/strong><strong>3 <em>c<\/em>-GeTe<\/strong><strong>\u7684<\/strong><strong>TDS<\/strong><strong>\u548c\u58f0\u5b50\u8272\u6563\u8ba1\u7b97<\/strong> \u00a92023 The Author(s)<\/p>\n<p><strong><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-249167\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-14.png\" alt=\"\" width=\"1191\" height=\"347\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-14.png 1191w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-14-300x87.png 300w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-14-768x224.png 768w, \/\/m.iemloyee.com\/wp-content\/uploads\/2023\/03\/5-14-1024x298.png 1024w\" sizes=\"(max-width: 1191px) 100vw, 1191px\" \/>\u56fe<\/strong><strong>4 GeTe<\/strong><strong>\u4e2d\u5b9e\u7a7a\u95f4\u52a8\u529b\u5b66\u7684\u6e29\u5ea6\u4f9d\u8d56\u6027\u53ca\u5e94\u53d8\u7684\u51fa\u73b0<\/strong> \u00a92023 The<\/p>\n<p>Author(s)<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong>\u4e94\u3001\u3010\u6210\u679c\u542f\u793a\u3011<\/strong><\/p>\n<p>\u6750\u6599\u7ed3\u6784\u7814\u7a76\u4e2d\u7684\u5c40\u57df\u548c\u5e73\u5747\u53ef\u80fd\u662f\u4e00\u76f4\u4ee5\u6765\u6446\u5728\u5b66\u672f\u754c\u9762\u524d\u7684\u4e00\u9053\u96be\u9898\uff0c\u77db\u76fe\u7684\u5b9e\u9a8c\u7ed3\u679c\u4e0e\u89e3\u91ca\u9891\u9891\u51fa\u73b0\uff0c\u5982\u4f55\u5f25\u5408\u5b83\u4eec\u4e4b\u95f4\u7684\u9e3f\u6c9f\u662f\u91cd\u8981\u4e14\u5173\u952e\u7684\uff0c\u80fd\u91cf\u5206\u8fa8\u53ef\u53d8\u5feb\u95e8\u5bf9\u5206\u5e03\u51fd\u6570\uff08vsPDF\uff09\u7684\u8bde\u751f\u5c06\u4f1a\u7ed9\u76f8\u5173\u9886\u57df\u5e26\u6765\u91cd\u8981\u7684\u65b0\u5de5\u5177\uff0c\u672a\u6765\uff0c\u5927\u91cf\u6750\u6599\u7ed3\u6784\u65e0\u5e8f\u4e4b\u8c1c\u53ef\u80fd\u4f1a\u53d8\u5f97\u8d8a\u6765\u8d8a\u6e05\u6670\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u539f\u6587\u8be6\u60c5<\/strong>\uff1ahttps:\/\/www.nature.com\/articles\/s41563-023-01483-7<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f20\u7199\u7199 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