{"id":133710,"date":"2018-04-11T06:30:57","date_gmt":"2018-04-10T22:30:57","guid":{"rendered":"\/\/m.iemloyee.com\/?p=133710"},"modified":"2018-04-08T11:14:40","modified_gmt":"2018-04-08T03:14:40","slug":"%e5%8d%97%e6%b4%8b%e7%90%86%e5%b7%a5%e5%a4%a7%e5%ad%a6nat-chem-%ef%bc%9a%e9%ab%98%e7%ba%af%e7%9b%b81t%e2%80%b2-mos2%e6%99%b6%e4%bd%93%e7%9b%b8%e5%92%8c1t%e2%80%b2-mose2%e5%b1%82%e7%8a%b6%e6%99%b6","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=133710","title":{"rendered":"\u5357\u6d0b\u7406\u5de5\u5927\u5b66Nat. Chem. \uff1a\u9ad8\u7eaf\u76f81T\u2032-MoS2\u6676\u4f53\u76f8\u548c1T\u2032-MoSe2\u5c42\u72b6\u6676\u4f53\u76f8"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u6676\u4f53\u76f8\u5408\u6210\u7684\u65e0\u673a\u6750\u6599\u5177\u6709\u7406\u60f3\u7684\u6676\u4f53\u7ed3\u6784\uff0c\u80fd\u591f\u663e\u8457\u5f71\u54cd\u6750\u6599\u7684\u7269\u7406\u5316\u5b66\u6027\u80fd\u3002\u7b2c\u56db\u4e3b\u65cf\u7684\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u5177\u6709\u72ec\u7279\u7684\u6027\u80fd\u3002\u516b\u9762\u4f53\u76841 T\u76f8\u5177\u6709\u91d1\u5c5e\u7279\u6027\uff0c\u4e09\u89d2\u68f1\u67f1\u72b6\u76842 H\u76f8\u5177\u6709\u5178\u578b\u7684\u534a\u5bfc\u4f53\u6027\u80fd\u3002\u5176\u4e2d1 T\u76f8\u6bd42 H\u76f8\u5177\u6709\u66f4\u597d\u7684\u50ac\u5316\u6027\u80fd\u3002\u56e0\u6b64\uff0c\u672c\u6587\u63d0\u4f9b\u4e86\u4e00\u79cd\u7b80\u5355\u7684\u5236\u59071T\u2032-MoX2<\/sub>\u6676\u4f53\u76f8\u7684\u65b9\u6cd5\u3002\u5176\u4e2d1T\u2032-MoS2<\/sub>\u6676\u4f53\u76f8\u52302H-MoS2<\/sub>\u7684\u8f6c\u53d8\uff0c\u901a\u8fc7\u9000\u706b\u548c\u6fc0\u5149\u8bf1\u5bfc\u88ab\u7814\u7a76\u3002\u7814\u7a76\u53d1\u73b01T\u2032-MoS2<\/sub>\u6676\u4f53\u5177\u6709\u66f4\u597d\u7684\u50ac\u5316\u6027\u80fd\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u65b0\u52a0\u5761\u5357\u6d0b\u7406\u5de5\u5927\u5b66<\/strong>\u7684\u5f20\u534e\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\uff0c\u7814\u7a76\u53d1\u73b0\uff0c\u76f8\u7684\u51c6\u786e\u63a7\u5236\u5bf9\u4e8e\u65e0\u673a\u6750\u6599\u7684\u7cbe\u51c6\u5236\u5907\u65b9\u6cd5\uff0c\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u76f8\u7684\u7ed3\u6784\u7c7b\u578b\u5bf9\u4e8e\u6750\u6599\u7684\u5bfc\u7535\u6027\u548c\u5316\u5b66\u7a33\u5b9a\u6027\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002\u5728\u7b2c\u56db\u4e3b\u65cf\u7684\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u4e2d\u76f8\u7684\u51c6\u786e\u63a7\u5236\u4e00\u76f4\u5177\u6709\u5f88\u9ad8\u7684\u6311\u6218\u6027\uff0c\u4f8b\u5982\u8fc7\u6e21\u91d1\u5c5eMo\u548cW\uff0c\u786b\u65cf\u7684S\u3001Se\u548cTe\u5143\u7d20\uff0c\u4ed6\u4eec\u9664\u4e86\u826f\u597d\u7684\u534a\u5bfc\u4f53\u6027\u80fd\uff0c\u8fd8\u5177\u6709\u8f83\u9ad8\u7684\u7535\u50ac\u5316\u6027\u80fd\u3002\u56e0\u6b64\u672c\u6587\u83b7\u5f97\u4e86\u4e00\u79cd\u5927\u91cf\u5236\u5907\u5fae\u7c73\u5c3a\u5bf8\u5c42\u72b6\u7684\u9ad8\u7eaf1T<\/strong>\u2032<\/strong>-MoX2<\/sub>(X\u2009<\/strong>=\u2009S, Se)<\/strong>\u6676\u4f53\u76f8\u3002\u672c\u6587\u4e2d\u53d1\u73b01T<\/strong>\u2032<\/strong>-MoS2<\/sub><\/strong>\u6676\u4f53\u76f8\u5177\u6709\u626d\u66f2\u7684\u516b\u9762\u4f53\u7ed3\u6784\uff0c\u5e76\u4e14\u53ef\u4ee5\u901a\u8fc7\u9000\u706b\u6216\u8005\u6fc0\u5149\u8f90\u5c04\u8f6c\u53d8\u62102H-MoS2<\/sub><\/strong>\u76f8\u3002\u7535\u5316\u5b66\u6d4b\u8bd5\u663e\u793a\uff0c\u5728\u9178\u6027\u4ecb\u8d28\u4e2d\uff0c1T<\/strong>\u2032<\/strong>-MoS2<\/sub><\/strong>\u57fa\u9762\u6bd42H-MoS2<\/sub><\/strong>\u76f8\u5177\u6709\u66f4\u9ad8\u7684\u7535\u50ac\u5316\u4ea7\u6c22\u6548\u7387\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>High phase-purity 1T<\/strong>\u2032<\/strong>-MoS2<\/sub>– and 1T<\/strong>\u2032<\/strong>-MoSe2<\/sub>-layered crystals<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728Nature Chemistry<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe<\/strong>1 MoS2<\/sub><\/strong>\u7684\u6676\u4f53\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08b\uff091T\u2032-MoS2<\/sub>\u76f8\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

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\uff08d\uff092H\u548c1T\u2032-MoS2<\/sub>\u6676\u4f53\u76f8\u7684XRD\u56fe\u8c31\uff1b<\/p>\n

\uff08e\uff092H\u548c1T\u2032-MoS2<\/sub>\u6676\u4f53\u76f8\u7684\uff08002\uff09\u5cf0\u7684XRD\u56fe\u8c31\u653e\u5927\u56fe\u3002<\/p>\n

\u56fe<\/strong>2 2H<\/strong>\u548c<\/strong>1T\u2032-MoS2<\/sub><\/strong>\u6676\u4f53\u76f8\u7684\u7ed3\u6784\u7279\u70b9<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff091T\u2032-MoS2<\/sub>\u6676\u4f53\u76f8\u7684TG-DSC\u66f2\u7ebf\uff1b<\/p>\n

\uff08b\uff091T\u2032-MoS2<\/sub>\u548c2H-MoS2<\/sub>\u6676\u4f53\u76f8\u4e2dMo 3d\u7684XPS\u5149\u8c31\uff1b<\/p>\n

\uff08c\uff091T\u2032-MoS2<\/sub>\u548c2H-MoS2<\/sub>\u6676\u4f53\u76f8\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

\uff08d\uff091T\u2032-MoS2<\/sub>\u548c2H-MoS2<\/sub>\u6676\u4f53\u76f8\u7684PL\u5149\u8c31\u3002<\/p>\n

\u56fe<\/strong>3 <\/strong>\u6fc0\u5149\u8bf1\u5bfc<\/strong>1T\u2032-MoS2<\/sub><\/strong>\u5411<\/strong>2H-MoS2<\/sub><\/strong>\u6676\u4f53\u76f8\u8f6c\u53d8<\/strong><\/p>\n

\"\"<\/p>\n

\uff08a\uff09\u6fc0\u5149\u8bf1\u5bfc\u4e4b\u524d\uff0c\u5c42\u72b61T\u2032-MoS2<\/sub>\u76f8\u7684\u632f\u52a8\u6a21\u578b\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

\uff08b\uff09\u6fc0\u5149\u8bf1\u5bfc\u4e4b\u540e\uff0c\u4e24\u767d\u70b9\u7ebf\u5708\u533a\u57df\u7684\u5c42\u72b61T\u2032-MoS2<\/sub>\u76f8\u7684J1<\/sub>\u632f\u52a8\u6a21\u578b\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n

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\uff08d\uff09\u662f\uff08b\uff09\u6837\u54c1\u4e2d\u7eff\u8272\u865a\u7ebf\u533a\u57df\u7684PL\u56fe\u8c31\uff08580-755nm\uff09\uff1b<\/p>\n

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\u56fe<\/strong>4 <\/strong>\u4e0d\u540c\u76f8\u7ec4\u6210\u5fae\u7535\u6c60\u7684\u6790\u6c22\u6d4b\u91cf\u65b9\u6cd5<\/strong><\/p>\n

\"\"<\/p>\n

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\uff08c\uff09\u5fae\u7535\u6c60\u4e0a\u7535\u50ac\u5316\u4ea7\u6c22\u7684\u6d4b\u91cf\u65b9\u6cd5\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n

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\uff08e\uff09\u662f\uff08d\uff09\u4e2d\uff0c\u6781\u5316\u66f2\u7ebf\u4e2d\u7684Tafel\u70b9\u533a\u57df\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u62a5\u9053\u4e86\u4e00\u79cd\u7b80\u5355\u6613\u884c\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6765\u5236\u59071T\u2032-MoX2<\/sub>\uff08X=S\uff0cSe\uff09\u6676\u4f53\u76f8\u3002\u626d\u66f2\u7684\u516b\u9762\u4f53\u7ed3\u6784\u76841T\u2032-MoX2<\/sub>\u6676\u4f53\u76f8\uff0c\u901a\u8fc7STEM\u3001XPS\u3001XAFS\u548c\u62c9\u66fc\u5149\u8c31\u786e\u5b9a\u3002\u6fc0\u5149\u8bf1\u5bfc\u548c\u9000\u706b\u53ef\u4ee5\u4fc3\u4f7f1T\u2032-MoS2<\/sub>\u6676\u4f53\u76f8\u8f6c\u53d8\u62102H-MoS2<\/sub>\u6676\u4f53\u76f8\u3002\u672c\u6587\u91c7\u75283\u79cd\u7535\u5316\u5b66\u5fae\u7535\u6c60\uff0c\u7528\u6765\u6d4b\u91cf\u7535\u50ac\u5316\u4ea7\u6c22\u7684\u65b9\u6cd5\u3002\u5176\u4e2d1T\u2032-MoS2<\/sub>\u76f8\u57fa\u4f53\u9762\uff0c\u5177\u6709\u5f88\u597d\u7684\u7535\u50ac\u5316\u6027\u80fd\u3002\u5728\u76f8\u5bf9\u6c22\u7535\u538b400 mV\uff0c\u7535\u6d41\u5bc6\u5ea6\u4e3a607 mA\u00b7cm-2<\/sup>\uff0c\u5f00\u59cb\u8fc7\u7535\u538b\u4e3a65 mV\uff0c\u8fd9\u662fMoS2<\/sub>\u76f8\u4e2d\u6700\u597d\u7684\u50ac\u5316\u5242\u3002\u76f8\u5bf9\u4e8e2H-MoS2<\/sub>\u76f8\uff0c1T\u2032-MoS2<\/sub>\u76f8\u57fa\u4f53\u9762\u548c\u66f4\u597d\u7684\u7535\u8377\u4f20\u8f93\u80fd\u529b\u3001\u4f18\u5f02\u7684\u4ea7\u6c22\u6027\u80fd\u548c\u9ad8\u7684\u50ac\u5316\u6027\u80fd\u3002\u672c\u6587\u53d1\u73b0\u4e00\u79cd\u65b0\u9896\u7684\u3001\u5236\u5907\u4e9a\u7a33\u91d1\u5c5e\u76f8TMDs\uff0c\u53ef\u4ee5\u7528\u6765\u63a2\u7d22\u6676\u4f53\u76f8\u7684\u6027\u80fd\u548c\u5176\u5728\u7535\u5316\u5b66\u88c5\u7f6e\u548c\u50ac\u5316\u6027\u80fd\u7b49\u7684\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>High phase-purity 1T\u2032-MoS2- and 1T\u2032-MoSe2-layered crystals<\/a><\/u>\uff08Nature Chemistry, 2018, DOI: 10.1038\/s41557-018-0035-6\uff09\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com<\/a>\u3002<\/p>\n

\u6750\u6599\u725b\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u8fd9\u91cc\u6c47\u96c6\u4e86\u5404\u5927\u9ad8\u6821\u7855\u535a\u751f\u3001\u4e00\u7ebf\u79d1\u7814\u4eba\u5458\u4ee5\u53ca\u884c\u4e1a\u4ece\u4e1a\u8005\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u6750\u6599\u4eba\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n

\u6750\u6599\u6d4b\u8bd5\uff0c\u6570\u636e\u5206\u6790\uff0c\u4e0a<\/strong>\u6d4b\u8bd5\u8c37<\/strong><\/a>\uff01<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

\u3010\u5f15\u8a00\u3011 \u6676\u4f53\u76f8\u5408\u6210\u7684\u65e0\u673a\u6750\u6599\u5177\u6709\u7406\u60f3\u7684\u6676\u4f53\u7ed3\u6784\uff0c\u80fd\u591f\u663e\u8457\u5f71\u54cd\u6750\u6599\u7684\u7269\u7406\u5316\u5b66\u6027\u80fd\u3002\u7b2c\u56db\u4e3b\u65cf\u7684\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\u5177\u6709\u72ec\u7279\u7684\u6027\u80fd\u3002\u516b\u9762\u4f53\u76841 T\u76f8\u5177\u6709\u91d1\u5c5e\u7279\u6027\uff0c\u4e09\u89d2\u68f1\u67f1…<\/p>\n","protected":false},"author":7035,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[2490,2549,346],"class_list":["post-133710","post","type-post","status-publish","format-standard","hentry","category-jiedu","tag-2490","tag-2549","tag-metal"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133710"}],"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\/7035"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=133710"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133710\/revisions"}],"predecessor-version":[{"id":133899,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/133710\/revisions\/133899"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=133710"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=133710"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=133710"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}