{"id":231053,"date":"2022-01-04T06:59:40","date_gmt":"2022-01-03T22:59:40","guid":{"rendered":"\/\/m.iemloyee.com\/?p=231053"},"modified":"2022-01-03T22:00:43","modified_gmt":"2022-01-03T14:00:43","slug":"%e7%be%8e%e5%9b%bd%e6%9c%ac%e7%94%b0%e7%a0%94%e7%a9%b6%e6%89%80%e5%85%ac%e5%8f%b8sci-adv-%ef%bc%9a%e9%95%8d%e9%a2%97%e7%b2%92%e8%b0%83%e6%8e%a7%e5%8f%8c%e5%b1%82%e4%ba%8c%e7%a1%ab%e5%8c%96%e9%92%bc","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=231053","title":{"rendered":"\u7f8e\u56fd\u672c\u7530\u7814\u7a76\u6240\u516c\u53f8Sci. Adv.\uff1a\u954d\u9897\u7c92\u8c03\u63a7\u53cc\u5c42\u4e8c\u786b\u5316\u94bc\u7eb3\u7c73\u5e26\u7684\u751f\u957f\u5bbd\u5ea6"},"content":{"rendered":"

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

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

\u8fd1\u65e5\uff0c\u7f8e\u56fd\u672c\u7530\u7814\u7a76\u6240\u516c\u53f8<\/strong>\u7684Avetik R. Harutyunyan<\/strong>\u7814\u7a76\u5458\uff08\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u53d1\u73b0\uff0c\u954d\u7eb3\u7c73\u7c92\u5b50\u65e2\u80fd\u4fc3\u8fdb\u7b2c\u4e00\u5c42\u4e8c\u786b\u5316\u94bc\u7684\u5f02\u8d28\u6210\u6838\uff0c\u53c8\u80fd\u901a\u8fc7\u6c14\u6db2\u56fa\uff08VLS\uff09\u673a\u5236\u50ac\u5316\u7b2c\u4e8c\u5c42\u5411\u5916\u5ef6\u751f\u957f\uff0c\u5f62\u6210\u5bbd\u5ea6\u7531\u7eb3\u7c73\u7c92\u5b50\u76f4\u5f84\u63a7\u5236\u7684\u53cc\u5c42\u7eb3\u7c73\u5e26\u3002\u6a21\u62df\u5b9e\u9a8c\u8fdb\u4e00\u6b65\u8bc1\u5b9e\uff0c\u4e0e\u4f20\u7edf\u7684\u975e\u50ac\u5316\u7684\u7247\u72b6\u751f\u957f\u76f8\u6bd4\uff0cVLS\u63a7\u5236\u7684\u7eb3\u7c73\u5e26\u751f\u957f\u901f\u5ea6\u8981\u9ad8\u51fa\u4f20\u7edf\u65b9\u6cd5\u51e0\u4e2a\u6570\u91cf\u7ea7\u3002\u5728\u6e29\u5ea6\u9ad8\u8fbe60 K\u4e0b\uff0c\u5728\u7eb3\u7c73\u5e26\u7684\u4f20\u8f93\u7279\u6027\u5448\u73b0\u5bbd\u5ea6\u4f9d\u8d56\u7684\u5e93\u4ed1\u963b\u65ad\u632f\u8361\uff0c\u8bc1\u660e\u4e86\u8fd9\u79cd\u5408\u6210\u7b56\u7565\u5bf9\u672a\u6765\u7eb3\u7c73\u7535\u5b50\u5b66\u5177\u6709\u5f88\u9ad8\u7684\u4ef7\u503c\u3002\u76f8\u5173\u6210\u679c\u4ee5\u201c<\/strong>Nickel particle\u2013enabled width-controlled growth of bilayer molybdenum disulfide nanoribbons<\/strong>\u201d\u53d1\u8868\u5728Science Advances<\/strong>\u4e0a\u3002<\/p>\n

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

\u56fe<\/strong> 1 <\/strong>\u53cc\u5c42<\/strong>MoS2<\/sub> NRs<\/strong>\u7684\u751f\u957f\u548c\u7ed3\u6784<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09SEM\u56fe\u50cf\u663e\u793a\u6bcf\u4e2a\u5e26\u72b6\u7269\u662f\u7531\u4e00\u4e2a\u5bbd\u7684\u5e95\u5c42\u548c\u4e00\u4e2a\u7a84\u7684\u9876\u5c42\u7ec4\u6210\u7684\u53cc\u5c42\uff0c\u7531\u4e00\u4e2aNi\u7eb3\u7c73\u7c92\u5b50\u6b62\uff1b<\/p>\n

\uff08B\uff0cC\uff09\u7ecf\u7d2b\u5916\u7ebf\u81ed\u6c27\u548cKOH\u5904\u7406\u540e\u7684MoS2<\/sub> NRs\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08D\uff09MoS2<\/sub> NRs\u7684AFM\u56fe\u50cf\uff1b<\/p>\n

\uff08E\uff09\u53cc\u5c42MoS2<\/sub> NR\u7684Raman\u5149\u8c31\uff1b<\/p>\n

\uff08F\uff09HAADF-STEM\u56fe\u50cf\uff1b<\/p>\n

\uff08G-I\uff09MoS2<\/sub>\u53cc\u5c42\u5e26\u7684\u539f\u5b50\u5206\u8fa8\u7387HAADF-STEM\u56fe\u50cf\u3002<\/p>\n

\u56fe<\/strong> 2 <\/strong>\u751f\u957f\u673a\u7406\u7814\u7a76<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09Mo\u3001Ni\u3001Na\u548cS\u7684AES\u5143\u7d20Mapping\u56fe\uff1b<\/p>\n

\uff08B\uff09\u53cc\u5c42MoS2<\/sub> NR\u7ec8\u7aef\u533a\u57df\u5185Mo\u3001Ni\u548cS\u7684AES\u5143\u7d20Mapping\u56fe\uff1b<\/p>\n

\uff08C\uff09\u6e7f\u6da6Ar\u6d41\u4e0bMoO2<\/sub>+Ni+NaBr\u6df7\u5408\u7269\u6c89\u79ef\u7684\u5355\u4e2a\u7c92\u5b50\u7684AES\u5143\u7d20Mapping\u56fe\uff1b<\/p>\n

\uff08D\uff09\u4e0d\u540c\u524d\u4f53\u6df7\u5408\u7269\u7684DSC\u66f2\u7ebf\uff1b<\/p>\n

\uff08E\uff09\u751f\u957f\u7684\u53cc\u5c42MoS2<\/sub>\u5e26\u7684SEM\u56fe\u50cf\uff1b<\/p>\n

\uff08F\uff09\u5e95\u5c42\u7684\u5bbd\u5ea6\uff08W\uff09\u4f5c\u4e3a\u5176\u957f\u5ea6\uff08L\uff09\u7684\u51fd\u6570\u3002<\/p>\n

\u56fe<\/strong> 3 <\/strong>\u6a21\u578b\u548c<\/strong>DFT<\/strong>\u8ba1\u7b97<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u53cc\u5c42MoS2<\/sub>\u6761\u5e26\u7684\u53cc\u5411\u751f\u957f\u793a\u610f\u56fe\uff1b<\/p>\n

\uff08B\uff09MoS6<\/sub>\u5728Ni\uff08111\uff09\u8868\u9762\u5411MoS2<\/sub>\u5355\u5143\u50ac\u5316\u5206\u89e3\u7684\u80fd\u91cf\u56fe\u3002<\/p>\n

\u56fe<\/strong> 4 <\/strong>\u57fa\u4e8e<\/strong>MoS2<\/sub> NR<\/strong>\u7684\u53cc\u5c42<\/strong>FET<\/strong>\u5668\u4ef6\u7684\u7535\u6c14\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

\uff08A\uff09\u5728300 K\u548c15 K\u4e0b\uff0c\u504f\u538b\u4e3a100 mV\u65f6\uff0c\u901a\u9053\u957f\u5ea6400 nm\u7684\u5bbd\u5ea68 nm\u7684NR\u5668\u4ef6\u4f20\u8f93\u66f2\u7ebf\uff1b<\/p>\n

\uff08B\uff09\u5728300 K\u548c15 K\u7684\u4e0d\u540c\u80cc\u6805\u7535\u538b\u4e0b\uff0c\u5668\u4ef6\u7684\u8f93\u51fa\u7279\u6027\uff1b<\/p>\n

\uff08C\uff09\u572815 K\u768430-mV\u504f\u538b\u4e0b\uff0c\u5bbd\u5ea6\uff08420-10 nm\uff09\u3001\u901a\u9053\u957f\u5ea6\u4e3a200 nm NR\u7684\u4f20\u8f93\u66f2\u7ebf\uff1b<\/p>\n

\uff08D\uff09\u572815-60 K\u6e29\u5ea6\u4e0b\uff0c\u5bbd20 nm NR\u5668\u4ef6\u7684\u4f20\u8f93\u66f2\u7ebf\u3002<\/p>\n

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

\u672c\u6587\u53d1\u73b0\u954d\u7eb3\u7c73\u7c92\u5b50\u65e2\u80fd\u4fc3\u8fdb\u7b2c\u4e00\u5c42\u4e8c\u786b\u5316\u94bc\u7684\u5f02\u8d28\u6210\u6838\uff0c\u53c8\u80fd\u901a\u8fc7\u6c14\u6db2\u56fa\uff08VLS\uff09\u673a\u5236\u50ac\u5316\u7b2c\u4e8c\u5c42\u5411\u5916\u5ef6\u751f\u957f\uff0c\u5f62\u6210\u5bbd\u5ea6\u7531\u7eb3\u7c73\u7c92\u5b50\u76f4\u5f84\u63a7\u5236\u7684\u53cc\u5c42\u7eb3\u7c73\u5e26\u3002\u5e76\u4e14\uff0c\u901a\u8fc7\u9002\u5f53\u5730\u9009\u62e9\u91d1\u5c5e\u7c92\u5b50\u7684\u7ec4\u6210\u548c\u751f\u957f\u6750\u6599\u7684\u7ec4\u5408\uff0c\u6709\u53ef\u80fd\u5e94\u7528\u4e8e\u5176\u4ed6TMD\u6216\u4e8c\u7ef4\u7cfb\u5217\uff0c\u8fd9\u5c06\u4e30\u5bccNR\u5e73\u53f0\u7684\u91cf\u5b50\u7535\u5b50\u5b66\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5<\/strong>Nickel particle\u2013enabled width-controlled growth of bilayer molybdenum disulfide nanoribbons<\/strong><\/a>\uff08Science Advances DOI: 10.1126\/sciadv.abk1892\uff09\u3002<\/p>\n

\u6295\u7a3f\u4ee5\u53ca\u5185\u5bb9\u5408\u4f5c\u53ef\u52a0\u7f16\u8f91\u5fae\u4fe1\uff1a<\/strong>cailiaokefu<\/strong>\u3002<\/strong><\/p>\n

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