{"id":212223,"date":"2020-11-02T06:12:36","date_gmt":"2020-11-01T22:12:36","guid":{"rendered":"\/\/m.iemloyee.com\/?p=212223"},"modified":"2020-11-01T22:12:47","modified_gmt":"2020-11-01T14:12:47","slug":"%e7%bf%9f%e5%a4%a9%e4%bd%91%e5%92%8c%e5%91%a8%e5%85%b4%e5%9b%a2%e9%98%9f-adv-funct-mater-%ef%bc%9a%e5%9f%ba%e4%ba%8e%e9%ab%98%e9%9d%a2%e5%86%85%e5%90%84%e5%90%91%e5%bc%82%e6%80%a72d-pdse2%e7%9a%84","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=212223","title":{"rendered":"\u7fdf\u5929\u4f51\u548c\u5468\u5174\u56e2\u961f Adv. Funct. Mater.\uff1a\u57fa\u4e8e\u9ad8\u9762\u5185\u5404\u5411\u5f02\u60272D PdSe2\u7684\u53d6\u5411\u9009\u62e9\u6027\u504f\u632f\u5149\u63a2\u6d4b"},"content":{"rendered":"
\u3010\u80cc\u666f\u4ecb\u7ecd\u3011<\/strong><\/p>\n \u504f\u632f\u654f\u611f\u5149\u7535\u63a2\u6d4b\u5668\u5728\u5bfc\u822a\u3001\u9065\u611f\u548c\u519b\u4e8b\u7b49\u9886\u57df\u4e2d\u5177\u6709\u91cd\u8981\u7684\u5e94\u7528\u4ef7\u503c\u3002\u901a\u5e38\uff0c\u9ad8\u5ea6\u7075\u654f\u4e14\u901a\u7528\u7684\u504f\u632f\u68c0\u6d4b\u9700\u8981\u5728\u504f\u632f\u5149\u7535\u63a2\u6d4b\u5668\u4e2d\u4f7f\u7528\u5177\u6709\u9ad8\u5404\u5411\u5f02\u6027\u548c\u6613\u8c03\u63a7\u6027\u7684\u6709\u6e90\u5c42\u3002\u5e73\u9762\u5185\u5404\u5411\u5f02\u60272D\u6750\u6599\u7531\u4e8e\u5bf9\u7ebf\u6027\u504f\u632f\u5149\u672c\u5f81\u654f\u611f\u4e14\u4e0e\u73b0\u4ee3\u7845\u5de5\u827a\u517c\u5bb9\u7684\u7279\u6027\uff0c\u4f7f\u5176\u9002\u7528\u4e8e\u504f\u632f\u654f\u611f\u7684\u5149\u68c0\u6d4b\u5668\u3002\u7136\u800c\uff0c\u5927\u591a\u6570\u62a5\u9053\u76842D\u5404\u5411\u5f02\u6027\u6750\u6599\u663e\u793a\u51fa\u5355\u8f74\u7ebf\u6027\u4e8c\u8272\u6027\uff08LD\uff09\uff0c\u504f\u632f\u654f\u611f\u5149\u7535\u68c0\u6d4b\u7f3a\u4e4f\u6709\u6548\u7684\u8c03\u63a7\u7b56\u7565\uff0c\u963b\u788d\u4e86\u5176\u8fdb\u4e00\u6b65\u5728\u504f\u632f\u68c0\u6d4b\u4e2d\u7684\u96c6\u6210\u5149\u5b66\u5e94\u7528\u3002\u4e8c\u7852\u5316\u94af\uff08PdSe2<\/sub>\uff09\u662f\u4e00\u79cd\u5bf9\u7a7a\u6c14\u7a33\u5b9a\u76842D\u5c42\u72b6\u6750\u6599\uff0c\u5177\u6709\u8f83\u9ad8\u7406\u8bba\u5ba4\u6e29\u8fc1\u79fb\u7387\uff08\uff1e1000 cm2<\/sup> V-1<\/sup> s-1<\/sup>\uff09\u548c\u53ef\u8c03\u8282\u7684\u5e26\u9699\uff080.03-1.3 eV\uff09\u3002\u540c\u65f6\uff0cPdSe2<\/sub>\u5177\u6709\u9762\u5185\u6781\u4e0d\u5bf9\u79f0\u7684\u8936\u76b1\u4e94\u8fb9\u5f62\u7ed3\u6784\uff1b\u4e14\u6700\u8fd1\u62a5\u9053\u8868\u660e2D PdSe2<\/sub>\u8584\u7247\u5177\u6709\u4f18\u5f02\u7684\u504f\u632f\u5149\u68c0\u6d4b\u80fd\u529b\uff0c\u6709\u6f5c\u529b\u7528\u4f5cLD\u8f6c\u6362\u4ecb\u8d28\u3002\u4f46\u662f\uff0c\u76ee\u524d\u5b9e\u9a8c\u4e0a\u8fd8\u672a\u5b8c\u5168\u63ed\u793a2D PdSe2<\/sub>\u7279\u6b8a\u7684\u4e0d\u5bf9\u79f0\u7ed3\u6784\u4e0e\u6027\u8d28\u7684\u76f8\u4e92\u5173\u7cfb\u548c\u5728\u504f\u632f\u5149\u68c0\u6d4b\u4e2d\u53d6\u5411\u8c03\u63a7\u7814\u7a76\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\uff08HUST\uff09\u7fdf\u5929\u4f51\u6559\u6388\u548c\u5468\u5174\u8bb2\u5e08\uff08\u5171\u540c\u901a\u8baf\u4f5c\u8005\uff09\u7b49\u4eba<\/strong>\u62a5\u9053\u4e862D PdSe2<\/sub>\u5177\u6709\u5f3a\u7684\u672c\u5f81\u9762\u5185\u5404\u5411\u5f02\u6027\u548c\u72ec\u7279\u7684\u53d6\u5411\u9009\u62e9\u6027\uff0c\u5e76\u5177\u6709\u9ad8\u5ea6\u7075\u654f\u7684\u504f\u632f\u5149\u68c0\u6d4b\u80fd\u529b\u3002\u53cd\u5c04\u5dee\u5206\u8c31\uff08ADRDM\uff09\u4f5c\u4e3a\u4e00\u79cd\u6210\u50cf\u68c0\u6d4b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5feb\u901f\u51c6\u786e\u7684\u8bc6\u522b\u6676\u4f53\u53d6\u5411\u5e76\u76f4\u63a5\u53ef\u89c6\u5316PdSe2<\/sub>\u8584\u7247\u7684\u5f3a\u5149\u5b66\u5404\u5411\u5f02\u6027\u3002\u6b64\u5916\uff0c\u5ba4\u6e29\u4e0b2D PdSe2<\/sub>\u8584\u7247\u7535\u5b50\u8fc1\u79fb\u7387\u7684\u5404\u5411\u5f02\u6027\u6bd4\u53ef\u4ee5\u8fbe\u52302.3\uff0c\u800c\u5f53\u6e29\u5ea6\u964d\u4f4e\u81f380 K\u65f6\uff0c\u7535\u5b50\u8fc1\u79fb\u7387\u7684\u5404\u5411\u5f02\u6027\u6bd4\u53ef\u8fdb\u4e00\u6b65\u63d0\u9ad8\u52308.9\u3002\u800c\u4e14\u57fa\u4e8ePdSe2<\/sub>\u8584\u7247\u7684\u504f\u632f\u5149\u7535\u63a2\u6d4b\u5668\u53ef\u4ee5\u6709\u6548\u7684\u63a2\u6d4b\u7ebf\u6027\u504f\u632f\u5149\uff0c\u5176\u4e2d\u5728532 nm\u6fc0\u5149\u4e0b\u7684\u7ebf\u6027\u4e8c\u8272\u6bd4\u4e3a1.8\uff0c\u5728369 nm\u6fc0\u5149\u4e0b\u7684\u7ebf\u6027\u4e8c\u8272\u6bd4\u4e3a2.2\uff0c\u5e76\u4e14\u63a2\u6d4b\u5668\u5728\u7d2b\u5916\u548c\u53ef\u89c1\u5149\u6ce2\u6bb5\u7684\u6700\u5f3a\u6781\u5316\u53d6\u5411\u76f8\u5dee90o<\/sup>\uff0c\u5206\u522b\u5bf9\u5e94\u4e8ea\u8f74\u548cb\u8f74\u3002\u8fd9\u79cd\u504f\u632f\u5149\u68c0\u6d4b\u4e2d\u7684\u6781\u5316\u53cd\u8f6c\u73b0\u8c61\u4e0e\u504f\u632f\u5149\u5438\u6536\u76f8\u4e00\u81f4\uff0c\u8fdb\u4e00\u6b65\u8868\u660e\u504f\u632f\u5149\u68c0\u6d4b\u6e90\u4e8e\u6750\u6599\u672c\u5f81\u7684\u7ebf\u6027\u4e8c\u8272\u6027\u30022D PdSe2<\/sub>\u7ed3\u5408\u504f\u632f\u5149\u68c0\u6d4b\u4e2d\u72ec\u7279\u7684\u53d6\u5411\u9009\u62e9\u6027\u4e0e\u5f3a\u7684\u9762\u5185\u5404\u5411\u5f02\u6027\uff0c\u4f7f\u5176\u6709\u6f5c\u529b\u5e94\u7528\u4e8e\u65b0\u4e00\u4ee3\u7684\u504f\u632f\u654f\u611f\u5149\u7535\u63a2\u6d4b\u5668\u3002\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201cHighly In-Plane Anisotropic 2D PdSe2<\/sub> for Polarized Photodetection with Orientation Selectivity\u201d<\/strong>\u53d1\u5e03\u5728\u56fd\u9645\u8457\u540d\u671f\u520aAdv. Funct. Mater.<\/strong>\u4e0a\uff0c\u8bba\u6587\u7b2c\u4e00\u4f5c\u8005\u4e3a\u534e\u4e2d\u79d1\u6280\u5927\u5b662017\u7ea7\u535a\u58eb\u751f\u76ae\u4e50\u6676<\/strong>\u3002<\/p>\n \u3010\u56fe\u6587\u89e3\u8bfb\u3011<\/strong><\/p>\n \u56fe\u4e00\u30012D PdSe2<\/sub>\u7684\u6676\u4f53\u7ed3\u6784\u548c\u504f\u632f\u62c9\u66fc\u5149\u8c31\u8868\u5f81<\/strong> \uff08b\uff09PdSe2<\/sub>\u8584\u7247\u7684HRTEM\u56fe\u50cf\uff1b<\/p>\n \uff08c\uff09PdSe2<\/sub>\uff08002\uff09\u5e73\u9762\u653e\u7684\u7684HRTEM\u56fe\u50cf\uff1b<\/p>\n \uff08d\uff09\u5728SiO2<\/sub>\/Si\u886c\u5e95\u4e0a\u6807\u8bb0\u7684\u539a\u5ea6\u4e3a1.87 nm\u7684PdSe2<\/sub>\u8584\u7247\u7684AFM\u56fe\u50cf\u548c\u9ad8\u5ea6\u8f6e\u5ed3\uff1b<\/p>\n \uff08e\uff092D PdSe2<\/sub>\u8584\u7247\u5728\u975e\u504f\u632f\u3001\u5e73\u884c\u548c\u5782\u76f4\u6a21\u5f0f\u4e0b\u7684\u5f52\u4e00\u5316\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n \uff08f\uff09\u5728\u5e73\u884c\u6781\u5316\u6a21\u5f0f\u4e0b\uff0c\u63d0\u53d6\u62df\u5408\u7684Ag1<\/sup>-B1g<\/sub>1<\/sup>\u62c9\u66fc\u5cf0\u7684\u5f3a\u5ea6\u6781\u5750\u6807\u56fe\u3002<\/p>\n \u56fe\u4e8c\u30012D PdSe2<\/sub>\u7684\u6e29\u5ea6\u4f9d\u8d56\u7684\u62c9\u66fc\u5149\u8c31<\/strong> \uff08b\uff09\u6e29\u5ea6\u4f9d\u8d56\u7684Ag1<\/sup>-B1g<\/sub>1<\/sup>\u3001A3<\/sup>g<\/sub>\uff0cB1g<\/sub>2<\/sup>\u548cAg<\/sub>2<\/sup>\u62c9\u66fc\u5cf0\u7684\u5cf0\u4f4d\u548c\u7ebf\u6027\u62df\u5408\u3002<\/p>\n \u56fe\u4e09\u30012D PdSe2<\/sub>\u7684ADRDM\u6d4b\u8bd5<\/strong> \uff08b\uff09\u5728\u56fe\uff08a\uff09\u4e2d\u7ea2\u8272\u6591\u70b9\u6807\u8bb0\u7684\u533a\u57df\uff0c\u63d0\u53d6\u62df\u5408\u7684 ADRDM\u7ed3\u679c\u7684\u6781\u5750\u6807\u56fe\uff1b<\/p>\n \uff08c\uff09\u4e0d\u540c\u504f\u8f6c\u89d2\u5ea6\u4e0bPdSe2<\/sub>\u8584\u7247\u7684ADRDM\u6210\u50cf\u3002<\/p>\n \u56fe\u56db\u30012D PdSe2<\/sub>\u7684\u89d2\u5206\u8fa8\u7535\u8f93\u8fd0\u6d4b\u8bd5<\/strong> \uff08b\uff09\u4e0d\u540c\u89d2\u5ea6\u7535\u6781\u5bf9\u4e4b\u95f4\u7684\u8f93\u51fa\u7279\u6027\u66f2\u7ebf\uff1b<\/p>\n \uff08c\uff09\u63d0\u53d6\u62df\u5408\u7684\u89d2\u5ea6\u4f9d\u8d56\u7684\u7535\u5bfc\u6781\u5750\u6807\u56fe\uff1b<\/p>\n \uff08d\uff09\u6cbfa\u548cb\u8f74\u65b9\u5411\u7684\u7535\u5b50\u548c\u7a7a\u7a74\u8fc1\u79fb\u7387\u6bd4\u503c\u4e0e\u6e29\u5ea6\u7684\u5173\u7cfb\u3002<\/p>\n \u56fe\u4e94\u30012D PdSe2<\/sub>\u7684\u504f\u632f\u5438\u6536\u5149\u8c31<\/strong> \uff08b-c\uff09\u63d0\u53d6\u62df\u5408\u7684370 nm\u548c565 nm\u6ce2\u957f\u7684\u504f\u632f\u5149\u5438\u6536\u5f3a\u5ea6\u6781\u5750\u6807\u56fe\u3002<\/p>\n \u56fe\u516d\u30012D PdSe2<\/sub>\u7684\u504f\u632f\u654f\u611f\u5149\u63a2\u6d4b<\/strong> \uff08b\uff09\u7528\u4e8e\u504f\u632f\u5149\u68c0\u6d4b\u7684PdSe2<\/sub>\u8584\u7247\u7684\u5149\u955c\u56fe\u50cf\uff1b<\/p>\n \uff08c\uff09\u5728532 nm\u548c369 nm\u7684\u7ebf\u6027\u504f\u632f\u5149\u4e0b\u63d0\u53d6\u5e76\u62df\u5408\u7684\u5f52\u4e00\u5316\u7684\u89d2\u5206\u8fa8\u5149\u7535\u6d41\u6781\u5750\u6807\u56fe\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u7efc\u4e0a\u6240\u8ff0\uff0c\u4f5c\u8005\u8bc1\u660e\u4e862D PdSe2<\/sub>\u5177\u6709\u5f3a\u7684\u672c\u5f81\u5404\u5411\u5f02\u6027\u548c\u9ad8\u5ea6\u654f\u611f\u7684\u504f\u632f\u5149\u63a2\u6d4b\u80fd\u529b\u4ee5\u53ca\u72ec\u7279\u7684\u53d6\u5411\u9009\u62e9\u6027\u3002\u901a\u8fc7ADRDM\u63ed\u793a\u4e862D PdSe2<\/sub>\u7684\u5f3a\u5149\u5b66\u5404\u5411\u5f02\u6027\u548c\u7cbe\u786e\u7684\u6676\u8f74\u53d6\u5411\u3002\u89d2\u5206\u8fa8\u7684\u7535\u8f93\u8fd0\u6d4b\u8bd5\u7ed3\u679c\u663e\u793a\uff0cPdSe2<\/sub>\u8584\u7247\u5177\u6709\u5f3a\u7684\u7535\u5b66\u5404\u5411\u5f02\u6027\u5e76\u53ef\u4ee5\u901a\u8fc7\u6e29\u5ea6\u5b9e\u73b0\u6709\u6548\u8c03\u63a7\u3002\u540c\u65f6\uff0c\u5176\u5149\u7535\u63a2\u6d4b\u5668\u5728532 nm\u5904\u7684\u7ebf\u6027\u4e8c\u8272\u6bd4\u9ad8\u8fbe1.8\uff0c\u5728369 nm\u5904\u7684\u7ebf\u6027\u4e8c\u8272\u6bd4\u9ad8\u8fbe2.2\uff0c\u4e14\u5728\u7d2b\u5916\u548c\u53ef\u89c1\u6ce2\u6bb5\u7684\u4e3b\u8981\u504f\u632f\u53d6\u5411\u76f8\u5dee90o<\/sup>\uff0c\u5206\u522b\u5bf9\u5e94a\u8f74\u548cb\u8f74\u3002\u6b64\u5916\uff0c\u7ebf\u6027\u504f\u632f\u5149\u68c0\u6d4b\u4e0e\u504f\u632f\u5438\u6536\u5149\u8c31\u5448\u73b0\u76f8\u4f3c\u7684\u53d8\u5316\u8d8b\u52bf\uff0c\u8868\u660e\u504f\u632f\u5149\u68c0\u6d4b\u6e90\u81ea\u6750\u6599\u672c\u5f81\u7684\u7ebf\u6027\u4e8c\u8272\u6027\u3002\u603b\u4e4b\uff0c\u8be5\u5de5\u4f5c\u5f3a\u8c03\u4e862D PdSe2<\/sub>\u4f4e\u5bf9\u79f0\u4e94\u8fb9\u5f62\u7ed3\u6784\u4e0e\u89d2\u5206\u8fa8\u6027\u8d28\u7684\u5173\u8054\uff0c\u5e76\u8868\u660ePdSe2<\/sub>\u662f\u672a\u6765\u65b0\u578b\u504f\u632f\u5149\u68c0\u6d4b\u548c\u96c6\u6210\u5149\u5b66\u5e94\u7528\u7684\u6f5c\u5728\u5019\u9009\u6750\u6599\u3002<\/p>\n
\n
\uff08a\uff092D PdSe2<\/sub>\u7684\u4fef\u89c6\u56fe\u548c\u4fa7\u89c6\u56fe\uff1b<\/p>\n
\n
\uff08a\uff09\u5728298-873 K\u7684\u6e29\u5ea6\u8303\u56f4\u5185\uff0cPdSe2<\/sub>\u8584\u7247\u7684\u62c9\u66fc\u5149\u8c31\uff1b<\/p>\n
\n
\uff08a\uff09\u673a\u68b0\u5265\u79bb\u76842D PdSe2<\/sub>\u8584\u7247\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n
\n
\uff08a\uff09\u5177\u6709\u516d\u5bf9\u7535\u6781\u7684\u5668\u4ef6\u7ed3\u6784\u7684\u793a\u610f\u56fe\uff1b<\/p>\n
\n
\uff08a\uff09 PdSe2<\/sub>\u8584\u7247\u5728300 nm-1100 nm\u6ce2\u6bb5\u8303\u56f4\u7684\u504f\u8f6c\u5438\u6536\u5149\u8c31\u7684\u4e8c\u7ef4\u8272\u56fe\uff1b<\/p>\n
\n
\uff08a\uff09\u57fa\u4e8ePdSe2<\/sub>\u8584\u7247\u7684\u504f\u632f\u654f\u611f\u5149\u7535\u63a2\u6d4b\u5668\u7684\u793a\u610f\u56fe\uff1b<\/p>\n