{"id":241797,"date":"2022-09-03T07:34:56","date_gmt":"2022-09-02T23:34:56","guid":{"rendered":"\/\/m.iemloyee.com\/?p=241797"},"modified":"2022-09-02T15:41:46","modified_gmt":"2022-09-02T07:41:46","slug":"%e6%ad%a6%e6%b1%89%e5%a4%a7%e5%ad%a6sci-bull-%ef%bc%9a%e4%ba%8c%e7%bb%b4%e7%a1%92%e5%8c%96%e9%93%85%e7%9a%84%e8%8c%83%e5%be%b7%e7%93%a6%e5%b0%94%e6%96%af%e5%a4%96%e5%bb%b6%e7%94%9f%e9%95%bf%e5%8f%8a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=241797","title":{"rendered":"\u6b66\u6c49\u5927\u5b66Sci. Bull. \uff1a\u4e8c\u7ef4\u7852\u5316\u94c5\u7684\u8303\u5fb7\u74e6\u5c14\u65af\u5916\u5ef6\u751f\u957f\u53ca\u5176\u9ad8\u6027\u80fd\u5f02\u8d28\u7ed3\u5668\u4ef6"},"content":{"rendered":"

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

\u8fd1\u5e74\u6765\uff0c\u975e\u5c42\u72b6\u4e8c\u7ef4\u6750\u6599\u7684\u51fa\u73b0\u6781\u5927\u4e30\u5bcc\u4e86\u4e8c\u7ef4\u6750\u6599\u4f53\u7cfb\u548c\u62d3\u5bbd\u4e86\u5e94\u7528\u524d\u666f\u3002\u57fa\u4e8e\u975e\u5c42\u72b6\u4e8c\u7ef4\u6750\u6599\u6240\u5236\u5907\u7684\u5149\u7535\u63a2\u6d4b\u5668\u53ca\u5176\u5f02\u8d28\u7ed3\u5668\u4ef6\u4e5f\u56e0\u5176\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\u800c\u53d7\u5230\u4e86\u5e7f\u6cdb\u5173\u6ce8\u3002\u5408\u6210\u5177\u6709\u9ad8\u5149\u5438\u6536\u7cfb\u6570\u7684\u534a\u5bfc\u4f53\u6750\u6599\uff0c\u63d0\u5347\u5149\u7535\u8f6c\u5316\u6548\u7387\uff0c\u662f\u5236\u5907\u9ad8\u6027\u80fd\u5149\u7535\u63a2\u6d4b\u5668\u7684\u6709\u6548\u7b56\u7565\u3002\u53e6\u5916\uff0c\u6784\u5efa\u9ad8\u6027\u80fd\u5f02\u8d28\u7ed3\u6784\u5668\u4ef6\u662f\u53d1\u5c55\u5927\u89c4\u6a21\u96c6\u6210\u5149\u7535\u5e94\u7528\u7684\u5173\u952e\u90e8\u5206\uff0c\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5668\u4ef6\u53ef\u4ee5\u901a\u8fc7\u8c03\u8282\u4e8c\u7ef4\u6750\u6599\u7684\u7c7b\u578b\u3001\u80fd\u5e26\u5bf9\u9f50\u3001\u4e0d\u540c\u6027\u8d28\u7b49\u6765\u8fdb\u884c\u51c6\u786e\u8c03\u63a7\uff0c\u5bf9\u5149\u7535\u5b50\u5668\u4ef6\u7684\u5236\u5907\u548c\u5e94\u7528\u90fd\u6709\u7740\u91cd\u8981\u610f\u4e49\u3002\u56e0\u6b64\uff0c\u5408\u6210\u5177\u6709\u9ad8\u5438\u6536\u7cfb\u6570\u7684\u4e8c\u7ef4\u534a\u5bfc\u4f53\u6750\u6599\u548c\u6784\u7b51\u9ad8\u6027\u80fd\u7684\u5f02\u8d28\u7ed3\u5668\u4ef6\u503c\u5f97\u63a2\u7d22\u3002<\/p>\n

\u7814\u7a76\u6982\u8ff0<\/strong><\/p>\n

\u6709\u9274\u4e8e\u6b64\uff0c\u8fd1\u65e5\uff0c\u6b66\u6c49\u5927\u5b66\u7269\u7406\u79d1\u5b66\u4e0e\u6280\u672f\u5b66\u9662\u4f55\u519b\u6559\u6388\u8bfe\u9898\u7ec4\u5229\u7528\u8303\u5fb7\u74e6\u5c14\u65af\u5916\u5ef6\u6280\u672f\uff0c\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u751f\u957f\u548c\u6e29\u5ea6\uff0c\u5728\u4e91\u6bcd\u886c\u5e95\u4e0a\u5b9e\u73b0\u4e86\u5927\u5c3a\u5bf8\u3001\u539a\u5ea6\u53ef\u8c03\u3001\u5177\u6709\u9ad8\u5438\u6536\u7cfb\u6570\u7684\u4e8c\u7ef4\u7852\u5316\u94c5\u7eb3\u7c73\u7247\u3002\u8be5\u5de5\u4f5c\u7cfb\u7edf\u7814\u7a76\u4e86\u4e8c\u7ef4\u7852\u5316\u94c5\u7684\u5f62\u8c8c\u7ed3\u6784\u3001\u7535\u5b50\u80fd\u5e26\u7ed3\u6784\u3001\u7535\u5b66\u8f93\u8fd0\u7b49\u7279\u6027\u3002\u57fa\u4e8e\u7852\u5316\u94c5\u7684\u5149\u7535\u63a2\u6d4b\u5668\u5c55\u73b0\u4e86\u591a\u6ce2\u957f\u7684\u5149\u54cd\u5e94\uff0c\u5176\u54cd\u5e94\u5ea6\u53ef\u8fbe~103<\/sup>\u00a0A\/W\uff0c\u63a2\u6d4b\u7387\u53ef\u8fbe\u223c2\u00d71011<\/sup>\u00a0Jones\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u57fa\u4e8e\u7852\u5316\u94c5\u548c\u4e8c\u786b\u5316\u94bc\u6784\u7b51\u7684\u8303\u5fb7\u534e\u5f02\u8d28\u7ed3\u5668\u4ef6\u4e0d\u4ec5\u5c55\u73b0\u4e86~106<\/sup>\u7684\u6574\u6d41\u6bd4\uff0c\u8fd8\u5177\u6709~3\u00d7103<\/sup>\u00a0A\/W\u548c~7\u00d71012<\/sup>\u00a0Jones\u7684\u54cd\u5e94\u5ea6\u548c\u63a2\u6d4b\u7387\u3002\u8be5\u5de5\u4f5c\u63d0\u51fa\u901a\u8fc7\u8303\u5fb7\u74e6\u5c14\u65af\u5916\u5ef6\u6280\u672f\u751f\u957f\u7b56\u7565\uff0c\u4e3a\u53ef\u63a7\u5236\u5907\u5177\u6709\u9ad8\u5149\u5438\u6536\u7cfb\u6570\u7684\u4e8c\u7ef4\u534a\u5bfc\u4f53\u548c\u6784\u7b51\u9ad8\u6027\u80fd\u5f02\u8d28\u7ed3\u5668\u4ef6\u63d0\u4f9b\u4e86\u65b0\u7684\u89e3\u51b3\u65b9\u6848\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cVan der Waals epitaxial growth of two-dimensional PbSe and its high-performance heterostructure devices\u201d\u4e3a\u9898\u53d1\u8868\u5728\u8457\u540d\u671f\u520aScience Bulletin<\/em>\u00a02022\u5e74\u7b2c16\u671f\u3002<\/u><\/p>\n

\u56fe\u6587\u6982\u89c8<\/strong><\/p>\n

\u56fe1<\/strong>\u00a0<\/strong>\u4e8c\u7ef4<\/strong>PbSe<\/strong>\u7684\u5f62\u8c8c\u4e0e\u8868\u5f81<\/strong><\/p>\n

\"\" <\/p>\n

(a)\u00a0\u4e8c\u7ef4PbSe\u7eb3\u7c73\u7247\u7684\u8303\u5fb7\u534e\u5916\u5ef6\u751f\u957f\u793a\u610f\u56fe\u3002(b)\u00a0\u4e8c\u7ef4PbSe\u7eb3\u7c73\u7247\u7684\u53ef\u63a7\u5236\u5907\u3002(c) PbSe\/Mica\u754c\u9762\u7684STEM\u56fe\u3002(d) PbSe\u7684\u7406\u8bba\u8ba1\u7b97\u80fd\u5e26\u7ed3\u6784\u3002(e)\u00a0\u62c9\u66fc\u5149\u8c31\u3002(f) XPS\u56fe\u3002(g)\u00a0\u9ad8\u5206\u8fa8TEM\u56fe\u548c\u76f8\u5e94\u7684SAED\u56fe\u3002(h) EDS mapping\u56fe\u3002(i) XRD\u3002<\/p>\n

\u56fe2\u4e8c\u7ef4<\/strong>PbSe<\/strong>\u7684\u7535\u5b66\u6027\u80fd\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u6d4b\u91cf\u7684\u4e8c\u7ef4PbSe\u7684I <\/em>\u2013 V<\/em>\u66f2\u7ebf\u3002(b) \u4e8c\u7ef4PbSe\u6e29\u5ea6\u4f9d\u8d56\u7684\u7535\u5bfc\u7387\u3002(c) \u4e8c\u7ef4PbSe\u6676\u4f53\u7ba1\u7684\u8f6c\u79fb\u66f2\u7ebf\u3002(d) \u4e8c\u7ef4PbSe\u7eb3\u7c73\u7247\u6e29\u5ea6\u4f9d\u8d56\u7684\u970d\u5c14\u7535\u963b\u3002<\/p>\n

\u56fe3\u5728<\/strong>473 nm<\/strong>\u548c<\/strong>808 nm<\/strong>\u5149\u7167\u6ce2\u957f\u4e0b\u83b7\u5f97\u7684\u4e8c\u7ef4<\/strong>PbSe<\/strong>\u63a2\u6d4b\u5668\u7684\u5149\u54cd\u5e94\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a,b) 473 nm\u548c808 nm\u5149\u7167\u6ce2\u957f\u4e0b\uff0c\u4e8c\u7ef4PbSe\u63a2\u6d4b\u5668\u7684\u65f6\u95f4\u4f9d\u8d56\u7684\u5149\u54cd\u5e94\u7279\u6027\u3002(c) 473 nm\u548c808 nm\u5149\u7167\u6ce2\u957f\u4e0b\uff0c\u5149\u7535\u6d41\u548c\u529f\u7387\u4e4b\u95f4\u7684\u5173\u7cfb\u3002(d,e) 473 nm\u548c808 nm\u5149\u7167\u6ce2\u957f\u4e0b\uff0c\u54cd\u5e94\u5ea6\u3001\u63a2\u6d4b\u7387\u548c\u6fc0\u5149\u529f\u7387\u7684\u5173\u7cfb\u3002(f)\u00a0\u4e8c\u7ef4PbSe\u5668\u4ef6\u4e0e\u5148\u524d\u62a5\u9053\u7684\u4e8c\u7ef4\u975e\u5c42\u72b6\u6750\u6599\u5149\u7535\u63a2\u6d4b\u5668\u7684\u6027\u80fd\u6bd4\u8f83\u3002(g)\u00a0\u4e0d\u540c\u6c9f\u9053\u539a\u5ea6\u7684\u4e8c\u7ef4PbSe\u5668\u4ef6\u5728\u6697\u6001\uff08\u865a\u7ebf\uff09\u548c\u4eae\u6001\uff08\u5b9e\u7ebf\uff09\u72b6\u6001\u4e0b\u7684I <\/em>\u2013 V<\/em>\u66f2\u7ebf\u3002(h) \u5149\u7535\u6d41\u548c\u6697\u7535\u6d41\u548c\u539a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002(i) \u54cd\u5e94\u5ea6\u548c\u63a2\u6d4b\u7387\u548c\u539a\u5ea6\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n

\u56fe4<\/strong>\u00a0<\/strong>PbSe\/MoS<\/strong>2<\/sub><\/strong>\u6676\u4f53\u7ba1\u7684\u7535\u8f93\u8fd0\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a) PbSe\/MoS2<\/sub>\u6676\u4f53\u7ba1\u793a\u610f\u56fe\u3002(b,c) \u4e0d\u540c\u6b63\u3001\u8d1f\u6f0f\u6781\u7535\u538b\u4e0b\u7684I<\/em>ds <\/sub>\u2013 V<\/em>g<\/sub>\u8f6c\u79fb\u66f2\u7ebf\u3002(d) \u4e0d\u540c\u6805\u538b\u4e0b\u7684I<\/em>ds <\/sub>\u2013 V<\/em>ds<\/sub>\u8f93\u51fa\u66f2\u7ebf\u3002(e) \u6574\u6d41\u6bd4\u548c\u6805\u538b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002(f) PbSe\u7684\u00a0<\/em>Arrhenius\u66f2\u7ebf\u3002(g)\u00a0\u4e0d\u540c\u6805\u6781\u3001\u6f0f\u6781\u7535\u538b\u4e0b\u7684PbSe\/MoS2<\/sub>\u5f02\u8d28\u7ed3\u80fd\u5e26\u793a\u610f\u56fe\u3002<\/p>\n

\u56fe5<\/strong>\u00a0<\/strong>PbSe\/MoS<\/strong>2<\/sub><\/strong>\u6676\u4f53\u7ba1\u7684\u5149\u7535\u7279\u6027<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u5728\u9ed1\u6697\u548c\u4e0d\u540c\u6fc0\u5149\u4e0b\uff0cPbSe\/MoS2<\/sub>\u6676\u4f53\u7ba1\u7684I<\/em>ds <\/sub>– V<\/em>g<\/sub>\u66f2\u7ebf\u3002(b) \u5728\u4e0d\u540c\u6805\u538b\u4e0b\uff0cPbSe\/MoS2<\/sub>\u6676\u4f53\u7ba1\u7684I <\/em>– t<\/em>\u66f2\u7ebf\u3002(c) \u5728\u4e0d\u540c\u5149\u529f\u7387\u4e0b\uff0c\u54cd\u5e94\u5ea6\u4e0eV<\/em>g<\/sub>\u7684\u5173\u7cfb\u3002(d) \u5728\u6b63\u3001\u8d1f\u6805\u538b\u4e0b\uff0cPbSe\/MoS2<\/sub>\u5f02\u8d28\u7ed3\u80fd\u5e26\u793a\u610f\u56fe\u3002<\/p>\n

\u6587\u7ae0\u4fe1\u606f\uff1a<\/p>\n

Jian Jiang, Ruiqing Cheng, Lei Yin, Yao Wen, Hao Wang, Baoxing Zhai,\u00a0Chuansheng Liu, Chongxin Shan, Jun He. Van der Waals epitaxial growth of two-dimensional PbSe and its high-performance heterostructure devices. Science Bulletin, 2022, 67(16): 1659-1668, https:\/\/doi.org\/10.1016\/j.scib.2022.07.005<\/u><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

\u7814\u7a76\u80cc\u666f \u8fd1\u5e74\u6765\uff0c\u975e\u5c42\u72b6\u4e8c\u7ef4\u6750\u6599\u7684\u51fa\u73b0\u6781\u5927\u4e30\u5bcc\u4e86\u4e8c\u7ef4\u6750\u6599\u4f53\u7cfb\u548c\u62d3\u5bbd\u4e86\u5e94\u7528\u524d\u666f\u3002\u57fa\u4e8e\u975e\u5c42\u72b6\u4e8c\u7ef4\u6750\u6599\u6240\u5236\u5907\u7684\u5149\u7535\u63a2\u6d4b\u5668\u53ca\u5176\u5f02\u8d28\u7ed3\u5668\u4ef6\u4e5f\u56e0\u5176\u4f18\u5f02\u7684\u5149\u7535\u6027\u80fd\u800c\u53d7\u5230\u4e86\u5e7f\u6cdb…<\/p>\n","protected":false},"author":35234,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-241797","post","type-post","status-publish","format-standard","hentry","category-keji"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/241797"}],"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\/35234"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=241797"}],"version-history":[{"count":1,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/241797\/revisions"}],"predecessor-version":[{"id":241804,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/241797\/revisions\/241804"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=241797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=241797"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=241797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}