{"id":203373,"date":"2020-06-10T06:14:37","date_gmt":"2020-06-09T22:14:37","guid":{"rendered":"\/\/m.iemloyee.com\/?p=203373"},"modified":"2020-06-09T21:36:54","modified_gmt":"2020-06-09T13:36:54","slug":"acs-nano-%e6%b0%a7%e5%8c%96%e7%89%a9%e6%8a%91%e5%88%b6%e5%b1%82%e7%94%a8%e4%ba%8e%e8%be%85%e5%8a%a9%e4%ba%8c%e7%bb%b4mox2-xs-se-te%e5%8d%95%e5%b1%82%e7%9a%84cvd%e7%94%9f%e9%95%bf","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=203373","title":{"rendered":"ACS Nano: \u6c27\u5316\u7269\u6291\u5236\u5c42\u7528\u4e8e\u8f85\u52a9\u4e8c\u7ef4MoX2 (X=S, Se, Te)\u5355\u5c42\u7684CVD\u751f\u957f"},"content":{"rendered":"

\u3010\u7814\u7a76\u80cc\u666f\u3011<\/strong><\/p>\n

\u5355\u5c42MoS2<\/sub>\u7684CVD\u5236\u5907\u6280\u672f\u53d1\u5c55\u81f3\u4eca\u5df2\u8fbe8\u5e74\uff0c\u5982\u4f55\u7a33\u5b9a\u5730\u4ea7\u51fa\u6700\u597d\u7684\u5b9e\u9a8c\u7ed3\u679c\u4f3c\u4e4e\u4e00\u76f4\u662f\u6700\u4ee4\u76f8\u5173\u7814\u7a76\u4eba\u5458\u4eec\u5934\u75bc\u7684\u201c\u7384\u5b66\u201d\u95ee\u9898\u3002\u4f17\u6240\u5468\u77e5\uff0c\u9ad8\u8d28\u91cf\u3001\u5927\u9762\u79ef\u5355\u5c42MoS2<\/sub>\u7684\u751f\u957f\u5341\u5206\u4f9d\u8d56\u4e8e\u7406\u60f3\u7684Mo:S\u84b8\u6c7d\u6d53\u5ea6\u6bd4\uff0c\u56e0\u6b64\uff0c\u5bf9CVD\u53cd\u5e94\u8fc7\u7a0b\u7684\u52a8\u529b\u5b66\u8c03\u63a7\u5bf9MoS2<\/sub>\u751f\u957f\u800c\u8a00\u81f3\u5173\u91cd\u8981\u3002\u7136\u800c\uff0c\u7b80\u5355\u8c03\u8282\u53cd\u5e94\u6e90\u7684\u84b8\u53d1\u6e29\u5ea6\u548c\u76f8\u5bf9\u7528\u91cf\u5e76\u65e0\u6cd5\u6709\u6548\u7684\u63a7\u5236\u53cd\u5e94\u4f53\u7cfb\u4e2d\u7684Mo:S\uff0c\u8fd9\u662f\u7531\u4e8eS\u84b8\u6c7d\u5728\u53cd\u5e94\u521d\u671f\u53ef\u4ee5\u9ad8\u6548\u5730\u52a0\u5febMo\u6e90\uff08\u8fd9\u91cc\u8bf4\u7684\u662f\u6700\u4e3a\u5e38\u7528\u7684MoO3<\/sub>\uff09\u7684\u6325\u53d1\uff0c\u800c\u968f\u7740S\u6d53\u5ea6\u7684\u589e\u52a0\uff0cMo\u6e90\u5feb\u901f\u5730\u6d88\u8017\uff0c\u53c8\u4f1a\u9020\u6210Mo\u84b8\u6c7d\u6d53\u5ea6\u7684\u5feb\u901f\u4e0b\u964d\uff0c\u8fd9\u4e00\u8fc7\u7a0b\u5bfc\u81f4\u4e86MoS2<\/sub>\u7684\u751f\u957f\u59cb\u7ec8\u5904\u4e8e\u4e00\u4e2a\u590d\u6742\u7684\u52a8\u529b\u5b66\u73af\u5883\u4e2d\uff0c\u4e0d\u5229\u4e8e\u9ad8\u8d28\u91cf\u7684\u5355\u5c42MoS2<\/sub>\u7684\u751f\u957f\uff0c\u4e5f\u4f7f\u5f97\u5b9e\u73b0\u5bf9\u8fd9\u4e00\u53cd\u5e94\u7684\u6709\u6548\u8c03\u63a7\u56f0\u96be\u91cd\u91cd\u3002\u4eba\u4eec\u4e00\u822c\u901a\u8fc7\u8c03\u8282S\u7684\u84b8\u53d1\u6e29\u5ea6\u4e0e\u84b8\u53d1\u65f6\u95f4\u6765\u5bfb\u627e\u6700\u4f73\u7684\u53cd\u5e94\u6761\u4ef6\uff0c\u4f46Mo\u6e90\u5bf9\u4e8eS\u84b8\u6c7d\u6d53\u5ea6\u53d8\u5316\u7684\u590d\u6742\u54cd\u5e94\u4f7f\u5f97\u8fd9\u4e00\u8c03\u8282\u624b\u6bb5\u5341\u5206\u4f4e\u6548\uff0c\u540c\u65f6\u4e5f\u4f7f\u5f97MoS2<\/sub>\u7684\u751f\u957f\u6781\u6613\u53d7\u5230\u5916\u754c\u73af\u5883\u53d8\u5316\u7684\u6270\u52a8\uff0c\u8fd9\u89e3\u91ca\u4e86MoS2<\/sub>\u7684\u751f\u957f\u96be\u4ee5\u91cd\u590d\u7684\u7279\u70b9\u3002\u56e0\u6b64\uff0c\u5982\u4f55\u6709\u6548\u7684\u5e72\u9884\u53cd\u5e94\u7684\u52a8\u529b\u5b66\u6761\u4ef6\u662f\u5b9e\u73b0MoS2<\/sub>\u53ef\u63a7\u5316\u5236\u5907\u5fc5\u987b\u89e3\u51b3\u7684\u96be\u9898\u3002<\/p>\n

\u3010\u6210\u679c\u4ecb\u7ecd\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u65b9\u79d1\u6280\u5927\u5b66\u7a0b\u6625\u6559\u6388\u56e2\u961f\u548c\u9999\u6e2f\u79d1\u6280\u5927\u5b66\u738b\u5b81\u6559\u6388\u56e2\u961f\u53d1\u73b0\uff0c\u5c06\u9ad8\u6e29\u7a33\u5b9a\u7684\u60f0\u6027\u6c27\u5316\u7269\u4f5c\u4e3a\u6291\u5236\u5c42\u5305\u88f9\u4f4fMoO3<\/sub>,\u53ef\u4ee5\u6709\u6548\u5730\u963b\u788d\u53cd\u5e94\u521d\u671fMo\u7684\u786b\u5316\u4e0e\u5feb\u901f\u6325\u53d1\u8fc7\u7a0b\uff0c\u4ece\u800c\u4f7f\u5f97Mo\u84b8\u6c7d\u4ee5\u4e00\u4e2a\u8f83\u4f4e\u7684\u6d53\u5ea6\u7f13\u6162\u3001\u5747\u5300\u5730\u4ece\u6291\u5236\u5c42\u91ca\u653e\u5230\u53cd\u5e94\u4f53\u7cfb\u4e2d\uff0c\u4ee5\u5236\u5907\u51fa\u9ad8\u8d28\u91cf\u3001\u5927\u5c3a\u5bf8\u7684\u5355\u5c42MoS2<\/sub>\u8584\u819c\uff0c\u800c\u6539\u53d8\u6c27\u5316\u7269\u6291\u5236\u5c42\u7684\u7528\u91cf\u5219\u53ef\u4ee5\u76f4\u63a5\u6539\u53d8Mo:S\u6bd4\u4ee5\u5b9e\u73b0\u5bf9\u4ea7\u7269\u6210\u5206\u3001\u5c3a\u5bf8\u4ee5\u53ca\u5c42\u6570\u7684\u6709\u6548\u63a7\u5236\u3002\u6b64\u5916\uff0c\u8fd9\u4e00\u6c27\u5316\u7269\u6291\u5236\u7684\u4f18\u5316\u751f\u957f\u7b56\u7565\u4e5f\u53ef\u4ee5\u88ab\u7528\u4e8e\u5236\u5907MoSe2<\/sub>\u548cMoTe2<\/sub>\u3002\u6587\u7ae0\u4ee5\u201cOxide Inhibitor-Assisted Growth of Single-Layer Molybdenum Dichalcogenides (MoX2<\/sub>, X=S, Se, Te) with Controllable Molybdenum Release\u201d\u4e3a\u9898\u53d1\u8868\u5728ACS Nano\u4e0a\uff08DOI: 10.1021\/acsnano.0c03469\uff09\u3002\u5357\u65b9\u79d1\u6280\u5927\u5b66-\u9999\u6e2f\u79d1\u6280\u5927\u5b66\u8054\u5408\u57f9\u517b\u535a\u58eb\u77f3\u6da6\u4e3a\u672c\u6587\u7684\u7b2c\u4e00\u4f5c\u8005\u3002<\/p>\n

\u56fe1. (a) \u6c27\u5316\u7269\u8f85\u52a9\u7684MoX2<\/sub>\u751f\u957f\u793a\u610f\u56fe\u3002(b) \u4e0d\u540c\u7684Mo\u91ca\u653e\u91cf\u4e0b\uff0c\u53cd\u5e94\u4f53\u7cfb\u4e2dMo\u84b8\u6c7d\u6d53\u5ea6\u7a7a\u95f4\u5206\u5e03\u60c5\u51b5\u7684\u6a21\u62df\u7ed3\u679c\u3002(c) \u4e0d\u540c\u7684Mo\u91ca\u653e\u91cf\u4e0b\uff0c\u53cd\u5e94\u4f53\u7cfb\u4e2dMo\u84b8\u6c7d\u6d53\u5ea6\u968f\u7740\u4e0e\u53cd\u5e94\u6e90\u8ddd\u79bb\u7684\u589e\u52a0\u7684\u53d8\u5316\u8d8b\u52bf\u3002(d) \u4e0d\u540c\u7684Mo\u91ca\u653e\u91cf\u4e0b\uff0c\u53cd\u5e94\u4f53\u7cfb\u4e2dMo\u84b8\u6c7d\u6d53\u5ea6\u68af\u5ea6\u968f\u7740\u4e0e\u53cd\u5e94\u6e90\u8ddd\u79bb\u7684\u589e\u52a0\u7684\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2. (a) \u751f\u957f\u5728\u6c27\u5316\u7845\u7247\u4e0a\u7684\u5398\u7c73\u7ea7MoS2<\/sub>\u5355\u5c42\u8584\u819c\u7684\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a1 cm\uff09\u4ee5\u53ca(b-d) \u8be5\u886c\u5e95\u4e0a\u4e0d\u540c\u4f4d\u7f6e\u7684\u653e\u5927\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a100 \u5fae\u7c73\uff09\u3002\u6240\u5236\u5f97MoS2<\/sub>\u5355\u5c42\u8584\u819c\u7684(e) \u62c9\u66fc\u5149\u8c31, (f) \u539f\u5b50\u529b\u663e\u5fae\u955c\u56fe\u7247\uff0c(g) \u8367\u5149\u5149\u8c31\u4ee5\u53ca (f) HAADF-STEM\u56fe\u7247\u3002<\/p>\n

\"\"<\/p>\n

\u672c\u6587\u91c7\u7528\u7684\u5b9e\u9a8c\u88c5\u7f6e\u4e0e\u4f20\u7edfCVD\u751f\u957f\u65b9\u6cd5\u51e0\u4e4e\u5b8c\u5168\u4e00\u81f4\uff0c\u53ea\u662f\u5728Mo\u6e90\u4e0a\u65b9\u8986\u76d6\u4e86\u4e00\u5c42\u81f4\u5bc6\u7684\u60f0\u6027\u6c27\u5316\u7269\u6291\u5236\u5c42\u4ee5\u8c03\u63a7Mo\u84b8\u6c7d\u7684\u91ca\u653e\u3002\u4f7f\u7528MoO3<\/sub>-S\u5236\u5907\u7684MoS2<\/sub>\u6837\u54c1\u901a\u5e38\u4f1a\u5177\u6709\u6bd4\u8f83\u590d\u6742\u7684\u5316\u5b66\u6210\u5206\uff0c\u4e0d\u540c\u5f62\u8c8c\u548c\u6210\u5206\u7684\u7269\u8d28\u5206\u7ea7\u5206\u5e03\u4e8e\u886c\u5e95\u7684\u4e0d\u540c\u4f4d\u7f6e\u3002\u4e3a\u4e86\u5145\u5206\u4e86\u89e3\u5e76\u907f\u514d\u8fd9\u4e00\u73b0\u8c61\uff0c\u672c\u6587\u8fd0\u7528\u4e86COMSOL Multi-Physics\u8f6f\u4ef6\u5bf9\u4e0d\u540cMo\u91ca\u653e\u91cf\u4e0b\uff0c\u53cd\u5e94\u4f53\u7cfb\u4e2dMo\u84b8\u6c7d\u6d53\u5ea6\u7684\u7a7a\u95f4\u5206\u5e03\u60c5\u51b5\u8fdb\u884c\u4e86\u6a21\u62df\u5206\u6790\u3002\u672c\u6587\u53d1\u73b0\uff0c\u5bf9Mo\u91ca\u653e\u91cf\u7684\u9002\u5f53\u964d\u4f4e\u53ef\u4ee5\u4f7f\u5f97\u7a7a\u95f4\u4e2dMo\u84b8\u6c7d\u7684\u5206\u5e03\u66f4\u52a0\u5747\u5300\uff0c\u66f4\u6709\u5229\u4e8e\u5747\u5300\u3001\u7eaf\u51c0\u7684MoS2<\/sub>\u8584\u819c\u7684\u751f\u957f\u3002\u56e0\u6b64\uff0c\u907f\u514d\u53cd\u5e94\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u8fc7\u591a\u7684Mo\u84b8\u6c7d\u91ca\u653e\u5341\u5206\u91cd\u8981\uff0c\u4f46\u7b80\u5355\u7684\u964d\u4f4eMo\u6e90\u7684\u7528\u91cf\u5e76\u4e0d\u80fd\u5e26\u6765\u6709\u76ca\u7684\u5f71\u54cd\uff0c\u56e0\u4e3a\u5728MoS2<\/sub>\u7684\u751f\u957f\u521d\u671f\u9700\u8981\u9002\u5f53\u8fc7\u91cf\u7684Mo\u84b8\u6c7d\u4fc3\u8fdb\u5176\u6210\u6838\u8fc7\u7a0b\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u9700\u8981\u4e00\u4e2a\u53ef\u8c03\u8282\u7684\u201c\u5b89\u5168\u9600\u95e8\u201d\u5c06\u8d85\u8fc7\u91cf\u7684Mo\u84b8\u6c7d\u963b\u65ad\uff0c\u800c\u53ea\u5728\u5408\u9002\u7684\u65f6\u673a\u91ca\u653e\u5747\u5300\u3001\u9002\u91cf\u7684Mo\u84b8\u6c7d\u8fdb\u5165\u53cd\u5e94\u4f53\u7cfb\u3002\u6211\u4eec\u4f7f\u7528\u7684\u6c27\u5316\u7269\u6291\u5236\u5c42\uff08SnO2<\/sub>\uff09\u5c31\u53ef\u4ee5\u5f88\u597d\u7684\u5b8c\u6210\u8fd9\u4e00\u4efb\u52a1\uff0c\u901a\u8fc7\u8fd9\u4e00\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u6210\u529f\u5236\u5907\u51fa0.8\u00d70.2 cm \u5927\u5c0f\u7684\u5747\u5300MoS2<\/sub>\u5355\u5c42\u8584\u819c\u3002<\/p>\n

\u56fe3. (a-d) \u4f7f\u7528\u4e0d\u540c\u7528\u91cf\u7684SnO2<\/sub> (4 mg, 5 mg, 6 mg, 7 mg)\u5236\u5f97\u7684MoS2<\/sub>\u6837\u54c1\u5728\u9760\u8fd1\u53cd\u5e94\u6e90\u7684\u8fb9\u7f18\u4f4d\u7f6e\u7684\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a200\u5fae\u7c73\uff09\u3002\u5de6\u4e0a\u89d2\u63d2\u56fe\u4e3a\u5bf9\u5e94\u53cd\u5e94\u6b8b\u4f59\u7269\u7684\u5149\u5b66\u56fe\u7247\uff0c\u5de6\u4e0b\u89d2\u63d2\u56fe\u4e3a\u5bf9\u5e94\u7684\u653e\u5927\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a20\u5fae\u7c73\uff09\u3002\u53cd\u5e94\u6b8b\u4f59\u7269\u7684(e) XRD\u8c31\u548c(f) \u62c9\u66fc\u5149\u8c31\u3002(g) Mo\u84b8\u6c7d\u5728\u4e0d\u540c\u7528\u91cf\u7684SnO2<\/sub>\u6291\u5236\u5c42\u4e2d\u7684\u6269\u6563\u793a\u610f\u56fe\u3002(h) \u968fSnO2<\/sub>\u7528\u91cf\u7684\u589e\u52a0Mo\u84b8\u6c7d\u5728\u53cd\u5e94\u4f53\u7cfb\u91cc\u6709\u6548\u6269\u6563\u8ddd\u79bb\u7684\u53d8\u5316\u8d8b\u52bf\u3002<\/p>\n

\"\"<\/p>\n

\u672c\u6587\u53d1\u73b0\uff0c\u6539\u53d8SnO2<\/sub> \u7684\u7528\u91cf\u53ef\u4ee5\u6709\u6548\u7684\u5f71\u54cd\u53cd\u5e94\u7684\u52a8\u529b\u5b66\u6761\u4ef6\uff08\u53cd\u5e94\u4f53\u7cfb\u4e2d\u7684Mo:S\u84b8\u6c7d\u6bd4\uff09\uff0c\u968f\u7740SnO2<\/sub>\u7528\u91cf\u7684\u589e\u52a0\uff0cMo:S\u6bd4\u76f8\u5e94\u964d\u4f4e\u3002\u901a\u8fc7\u89c2\u5bdf\u4e0d\u540cMo:S\u6bd4\u4e0b\u7684\u53cd\u5e94\u4ea7\u7269\uff0c\u672c\u6587\u53d1\u73b0\uff0c\u8f83\u9ad8\u7684Mo:S\u6bd4\u66f4\u6709\u5229\u4e8eMoS2<\/sub>\u7684\u9762\u5185\u751f\u957f\uff0c\u4e5f\u5c31\u662f\u8bf4\u66f4\u6709\u5229\u4e8e\u5927\u9762\u79ef\u5355\u5c42MoS2<\/sub>\u7684\u751f\u6210\uff0c\u800c\u8f83\u4f4e\u7684Mo:S\u5219\u66f4\u6709\u5229\u591a\u5c42MoS2<\/sub>\u7684\u751f\u957f\u3002\u901a\u8fc7\u5bf9\u53cd\u5e94\u6b8b\u4f59\u7269\u7684XRD\u548c\u62c9\u66fc\u5206\u6790\uff0c\u53ef\u4ee5\u5f97\u51fa\uff0cSnO2<\/sub>\u5e76\u6ca1\u6709\u53d1\u751f\u6676\u683c\u53d8\u5316\u4e5f\u6ca1\u6709\u786b\u5316\u9521\u6216\u786b\u5316\u4e9a\u9521\u751f\u6210\u3002\u6b8b\u4f59\u7269\u4e00\u822c\u7531\u4e24\u4e2a\u90e8\u5206\u6784\u6210\uff1aSnO2<\/sub>\u539f\u6709\u7684\u767d\u8272\u90e8\u5206\u548c\u53ef\u4ee5\u6307\u793aMo\u84b8\u6c7d\u6269\u6563\u8def\u5f84\u7684\u9ed1\u8272\u90e8\u5206\u3002\u6839\u636e\u9ed1\u8272\u90e8\u5206\u9762\u79ef\u7684\u5927\u5c0f\u6211\u4eec\u53ef\u4ee5\u5f88\u76f4\u89c2\u7684\u5224\u65ad\u51faMo\u84b8\u6c7d\u7684\u91ca\u653e\u91cf\uff0c\u5e76\u4ee5\u6b64\u4f5c\u4e3a\u6839\u636e\u5bf9\u53cd\u5e94\u6761\u4ef6\u8fdb\u884c\u4f18\u5316\u8c03\u8282\uff0c\u4ee5\u5f97\u5230\u7406\u60f3\u7684\u4ea7\u7269\u3002\u53e6\u5916\uff0c\u5176\u4ed6\u7a33\u5b9a\u6c27\u5316\u7269\uff0c\u5982Al2<\/sub>O3<\/sub>, SiO2<\/sub>, TiO2<\/sub>\u548cZnO\u90fd\u53ef\u4ee5\u4f5c\u4e3a\u6291\u5236\u5c42\u8f85\u52a9\u9ad8\u8d28\u91cf\u7684MoS2<\/sub>\u5355\u5c42\u8584\u819c\u7684\u751f\u957f\u3002<\/p>\n

\u56fe4. (a-c)Al2<\/sub>O3<\/sub>\u4f5c\u4e3a\u6291\u5236\u5c42\u8f85\u52a9\u751f\u957f\u7684MoSe2<\/sub>\u6837\u54c1\u5728\u886c\u5e95\u7684\u4e0d\u540c\u4f4d\u7f6e\u4e0a\u7684\u5149\u5b66\u56fe\u50cf\uff08\u6807\u5c3a\u4e3a200\u5fae\u7c73\uff09\u3002\u63d2\u56fe\u4e3a\u653e\u5927\u56fe\u7247\uff08\u6807\u5c3a\u4e3a20\u5fae\u7c73\uff09\u3002(d) \u6240\u5f97\u6700\u5927\u5c3a\u5bf8\u7684MoSe2<\/sub>\u5355\u5c42\u7684\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a200\u5fae\u7c73\uff09\u3002\u63d2\u56fe\u4e3a\u653e\u5927\u56fe\u7247\uff08\u6807\u5c3a\u4e3a20\u5fae\u7c73\uff09\u3002MoSe2<\/sub>\u6837\u54c1\u7684(e) \u62c9\u66fc\u5149\u8c31\uff0c(f) \u8367\u5149\u5149\u8c31\uff0c(g) HAADF-STEM\u56fe\u7247\u4ee5\u53ca (f) \u539f\u5b50\u529b\u663e\u5fae\u955c\u56fe\u7247\u3002(i) \u5236\u5907\u5f97\u5230\u7684MoSe2<\/sub>\u8fde\u7eed\u5355\u5c42\u8584\u819c\u7684\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a200\u5fae\u7c73\uff09\u3002\u63d2\u56fe\u4e3a\u653e\u5927\u56fe\u7247\uff08\u6807\u5c3a\u4e3a20\u5fae\u7c73\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u7531\u4e8eSe\u8f83\u5f31\u7684\u8fd8\u539f\u80fd\u529b\uff0c\u4e00\u822c\u9700\u8981\u52a0\u5165\u4e00\u5b9a\u91cf\u6c22\u6c14\u6765\u5e2e\u52a9MoSe2<\/sub>\u7684\u751f\u6210\u3002\u800c\u6c22\u6c14\u7684\u52a0\u5165\u4f7f\u5f97\u6574\u4e2a\u751f\u957f\u8fc7\u7a0b\u53d8\u5feb\u800c\u66f4\u52a0\u4f9d\u8d56\u4e8e\u53cd\u5e94\u4f53\u7cfb\u7684\u77ac\u65f6\u52a8\u529b\u5b66\u6761\u4ef6\uff0c\u8fd9\u5c31\u4f7f\u5f97\u5bf9\u4e8eMoSe2<\/sub>\u7684\u6709\u6548\u63a7\u5236\u5341\u5206\u56f0\u96be\u3002\u53e6\u5916\u6c22\u6c14\u4f1a\u5c06SnO2<\/sub>\u8fd8\u539f\u4e3a\u6613\u6325\u53d1\u7684SnO\uff0c\u56e0\u6b64\u6211\u4eec\u9009\u7528\u4e86\u66f4\u4e3a\u7a33\u5b9a\u7684Al2<\/sub>O3<\/sub>\u4f5c\u4e3a\u6291\u5236\u5c42\u3002\u901a\u8fc7\u5bf9\u886c\u5e95\u4e0a\u4e0d\u540c\u4f4d\u7f6e\u7684\u6837\u54c1\u8fdb\u884c\u89c2\u5bdf\u4e0e\u5206\u6790\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u4e0eMoS2<\/sub>\u751f\u957f\u76f8\u4f3c\u7684\u7ed3\u8bba\uff0c\u8f83\u9ad8\u7684Mo:Se\u6bd4\u66f4\u6709\u5229\u4e8e\u5355\u5c42MoSe2<\/sub>\u7684\u9762\u5185\u751f\u957f\uff0c\u800c\u8f83\u4f4e\u7684Mo\uff1aSe\u5219\u4f1a\u4fc3\u8fdb\u591a\u5c42MoSe2<\/sub>\u7684\u751f\u6210\u3002\u5b9e\u9a8c\u8bc1\u660e\uff0c\u6539\u53d8Al2<\/sub>O3<\/sub>\u7684\u91cf\u4e5f\u53ef\u4ee5\u6709\u6548\u7684\u5f71\u54cdMo\u84b8\u6c7d\u7684\u91ca\u653e\u4e0e\u6269\u6563\uff0c\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u7684\u5236\u5907\u7b26\u5408\u9884\u671f\u7684MoSe2<\/sub>\u7684\u5355\u5c42\u8584\u819c\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u6c22\u6c14\u7684\u52a0\u5165\u4f1a\u4f7f\u5f97\u53cd\u5e94\u7684\u91cd\u590d\u6027\u53d8\u5dee,\u8fd9\u4e5f\u8ba9\u6211\u4eec\u5e76\u4e0d\u80fd\u50cf\u63a7\u5236MoS2<\/sub>\u751f\u957f\u4e00\u6837\u51c6\u786e\u7684\u5e72\u9884MoSe2<\/sub>\u7684CVD\u5236\u5907\u8fc7\u7a0b\u3002<\/p>\n

\u56fe5. Al2<\/sub>O3<\/sub>\u4f5c\u4e3a\u6291\u5236\u5c42\u8f85\u52a9\u751f\u957f\u76841T\u2019 \u76f8MoTe2<\/sub>\u6837\u54c1(a \u5355\u5c42\uff0cb \u53cc\u5c42)\u7684\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a20\u5fae\u7c73\uff09\u3002(c)\u5728\u6e7f\u5ea6\u4e3a60%\u7684\u7a7a\u6c14\u4e2d\u653e\u7f6e20\u5206\u949f\u540e\u7684MoTe2<\/sub>\u5355\u5c42\u7684\u5149\u5b66\u56fe\u7247\uff08\u6807\u5c3a\u4e3a20\u5fae\u7c73\uff09\u3002(d) \u6837\u54c1\u7684\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n

\"\"<\/p>\n

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\u3010\u603b\u7ed3\u4e0e\u5c55\u671b\u3011<\/strong><\/p>\n

\u672c\u6587\u62a5\u9053\u4e86\u4e00\u79cd\u6c27\u5316\u7269\u6291\u5236\u5c42\u8f85\u52a9\u7684\u4e8c\u7ef4MoX2<\/sub> (X=S, Se, Te)\u5355\u5c42\u7684CVD\u751f\u957f\u65b9\u6cd5\u3002\u7a33\u5b9a\u7684\u6c27\u5316\u7269\u6291\u5236\u5c42\u53ef\u4ee5\u4f5c\u4e3a\u4e00\u4e2a\u53ef\u8c03\u8282\u7684\u201c\u5b89\u5168\u9600\u201d\u63a7\u5236CVD\u53cd\u5e94\u4e2dMo\u84b8\u6c7d\u7684\u91ca\u653e\u8fc7\u7a0b\uff0c\u4ee5\u5b9e\u73b0\u5bf9\u53cd\u5e94\u4f53\u7cfb\u4e2dMo\u84b8\u6c7d\u6d53\u5ea6\u53ca\u5176\u7a7a\u95f4\u5206\u5e03\u7684\u6709\u6548\u8c03\u63a7\uff0c\u8fdb\u800c\u7ef4\u6301\u4e00\u4e2a\u7a33\u5b9a\u7684MoX2<\/sub>\u751f\u957f\u52a8\u529b\u5b66\u73af\u5883\u4ee5\u5236\u5907\u51fa\u9ad8\u8d28\u91cf\u7684MoX2<\/sub>\u5355\u5c42\u8584\u819c\u3002\u8fd9\u9879\u5de5\u4f5c\u4f7f\u4eba\u4eec\u5bf9MoX2<\/sub>\u7684CVD\u751f\u957f\u6709\u4e86\u66f4\u4e3a\u6e05\u695a\u8ba4\u8bc6\uff0c\u540c\u65f6\u4e5f\u4e3a\u5176\u4ed6\u4e8c\u7ef4\u6750\u6599\u7684\u53ef\u63a7\u5316\u5236\u5907\u63d0\u4f9b\u4e86\u4e00\u4e2a\u65b0\u7684\u601d\u8def\u3002<\/p>\n

\u6587\u732e\u4fe1\u606f\uff1a<\/p>\n

Oxide Inhibitor-Assisted Growth of Single-Layer Molybdenum Dichalcogenides (MoX2<\/sub>, X=S, Se, Te) with Controllable Molybdenum Release<\/p>\n

(ACS Nano, 2020, DOI: 10.1021\/acsnano.0c03469)<\/p>\n

\u6587\u7ae0\u94fe\u63a5\uff1ahttps:\/\/pubs.acs.org\/doi\/abs\/10.1021\/acsnano.0c03469<\/a><\/p>\n

\u4f5c\u8005\u7b80\u4ecb:<\/p>\n

\u7a0b\u6625\u6559\u6388\u5728\u534e\u4e2d\u5e08\u8303\u5927\u5b66\u7269\u7406\u57fa\u5730\u73ed\u83b7\u5f97\u5b66\u58eb\uff082002\uff09\u53ca\u7855\u58eb\uff082004\uff09\u5b66\u4f4d\uff0c\u5728\u9999\u6e2f\u79d1\u6280\u5927\u5b66\u7eb3\u7c73\u79d1\u5b66\u4e0e\u6280\u672f\u9879\u76ee\u83b7\u5f97\u535a\u58eb\u5b66\u4f4d\uff082009\uff09\u3002\u4ed6\u5728\u9999\u6e2f\u79d1\u6280\u5927\u5b66\u7269\u7406\u7cfb\uff082009-2011\uff09\u53ca\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821\u4e0e\u52b3\u4f26\u65af\u4f2f\u514b\u5229\u56fd\u5bb6\u5b9e\u9a8c\u5ba4\uff082011-2013\uff09\u8fdb\u884c\u535a\u58eb\u540e\u7814\u7a76\u30022013\u5e74\u52a0\u5165\u5357\u65b9\u79d1\u6280\u5927\u5b66\uff0c\u73b0\u4e3a\u5357\u65b9\u79d1\u6280\u5927\u5b66\u6750\u6599\u79d1\u5b66\u4e0e\u5de5\u7a0b\u7cfb\u72ec\u7acb\u8bfe\u9898\u7ec4\u8d1f\u8d23\u4eba\u3001Tenure\u5e8f\u5217\u526f\u6559\u6388(\u7814\u7a76\u5458)\uff0c\u6821\u6559\u5b66\u6307\u5bfc\u59d4\u5458\u4f1a\u59d4\u5458\uff0c\u56fd\u5bb6\u91cd\u5927\u7814\u7a76\u8ba1\u5212\u7eb3\u7c73\u4e13\u9879\u3001\u6df1\u5733\u5e02\u5b54\u96c0\u56e2\u961f\u7b49\u9879\u76ee\u6838\u5fc3\u79d1\u5b66\u5bb6\u3002\u5165\u9009\u56fd\u5bb6\u79d1\u6280\u90e8\u91cd\u70b9\u9886\u57df\u521b\u65b0\u56e2\u961f\u548c\u6df1\u5733\u5e02\u201c\u5b54\u96c0\u8ba1\u5212\u201dB\u7c7b\u4eba\u624d\uff0c\u83b7\u5e7f\u4e1c\u7701\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u201c\u6770\u51fa\u9752\u5e74\u201d\u9879\u76ee\u548c\u5e7f\u4e1c\u7701\u201c\u4f18\u79c0\u9752\u5e74\u6559\u5e08\u201d\u4eba\u624d\u57f9\u517b\u8ba1\u5212\u9879\u76ee\u8d44\u52a9\uff0c\u8363\u83b7\u201c\u56fd\u5bb6\u4f18\u79c0\u6559\u5e08\u201d\uff0c\u5e7f\u4e1c\u7701\u201c\u5357\u7ca4\u4f18\u79c0\u6559\u5e08\u201d\u3001\u5e7f\u4e1c\u7701\u79d1\u6280\u521b\u65b0\u201c\u9752\u5e74\u62d4\u5c16\u4eba\u624d\u201d\u00a0\u3001\u6df1\u5733\u5e02\u201c\u4f18\u79c0\u6559\u5e08\u201d\u7b49\u79f0\u53f7\u548c\u6df1\u5733\u5e02\u201c\u9752\u5e74\u79d1\u6280\u5956\u201d\u3002\u8fd1\u5e74\u6765\u5728Nature Communications, Advanced Materials, ACS Nano, Advanced Functional Materials, Journal of Materials Chemistry A\u7b49\u56fd\u9645\u9876\u5c16\u671f\u520a\u4e0a\u53d1\u8868\u8bba\u6587100\u4f59\u7bc7\uff0c\u8bba\u6587\u88ab\u5f152800\u4f59\u6b21\uff08H-index\u4e3a30\uff09\u3002<\/p>\n

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