{"id":197331,"date":"2020-03-04T06:11:12","date_gmt":"2020-03-03T22:11:12","guid":{"rendered":"\/\/m.iemloyee.com\/?p=197331"},"modified":"2020-03-03T21:49:23","modified_gmt":"2020-03-03T13:49:23","slug":"%e6%b8%85%e5%8d%8e-%e4%bc%af%e5%85%8b%e5%88%a9%e6%b7%b1%e5%9c%b3%e5%ad%a6%e9%99%a2%e5%88%98%e7%a2%a7%e5%bd%95%e5%9b%a2%e9%98%9fmater-today-%e9%ab%98%e4%ba%a7%e7%8e%87%e3%80%81%e9%ab%98%e8%b4%a8","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=197331","title":{"rendered":"\u6e05\u534e-\u4f2f\u514b\u5229\u6df1\u5733\u5b66\u9662\u5218\u78a7\u5f55\u56e2\u961fMater. Today: \u9ad8\u4ea7\u7387\u3001\u9ad8\u8d28\u91cf\u9ed1\u78f7\u53ca\u9ad8\u6d53\u5ea6\u63ba\u6742\u9ed1\u78f7\u7684\u53ef\u63a7\u751f\u957f"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u4e8c\u7ef4\u6750\u6599\u56e0\u5176\u4f18\u5f02\u7684\u7535\u5b66\u3001\u5149\u5b66\u3001\u529b\u5b66\u548c\u78c1\u5b66\u6027\u80fd\uff0c\u4ee5\u53ca\u5176\u5728\u7535\u5b50\u3001\u5149\u7535\u5b50\u548c\u81ea\u65cb\u7535\u5b50\u5668\u4ef6\u7b49\u9886\u57df\u7684\u5e7f\u9614\u5e94\u7528\u524d\u666f\uff0c\u8fd1\u5e74\u6765\u4e00\u76f4\u5f15\u8d77\u4eba\u4eec\u7684\u5e7f\u6cdb\u5173\u6ce8\u3002\u5176\u4e2d\uff0c\u9ed1\u78f7\uff08BP\uff09\u4f5c\u4e3a\u4e00\u79cd\u65b0\u578b\u7684\u4e8c\u7ef4\u6750\u6599\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u8f7d\u6d41\u5b50\u8fc1\u79fb\u7387\uff0c\u4ece\u53ef\u89c1\u5149\u5230\u4e2d\u7ea2\u5916\u533a\u57df\u7684\u53ef\u8c03\u5e26\u9699\u4ee5\u53ca\u5404\u5411\u5f02\u6027\u7684\u7535\u5b50\u548c\u5149\u5b66\u7279\u6027\uff0c\u4f7f\u5176\u5728\u9ad8\u6027\u80fd\u7535\u5b50\u548c\u5149\u7535\u5b50\u5b66\u7b49\u9886\u57df\u5177\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\u6f5c\u529b\u3002\u4e3a\u4e86\u5b9e\u73b0\u57fa\u4e8e\u9ed1\u78f7\u7535\u5b50\u5b66\u548c\u5149\u7535\u5b50\u5b66\u5668\u4ef6\u7684\u5927\u89c4\u6a21\u5e94\u7528\uff0c\u5bf9\u5176\u7535\u5b50\u7279\u6027\u7684\u8c03\u63a7\u975e\u5e38\u91cd\u8981\uff0c\u800c\u539f\u5b50\u63ba\u6742\u662f\u5b9e\u73b0\u8fd9\u4e00\u76ee\u6807\u884c\u4e4b\u6709\u6548\u7684\u7b56\u7565\u3002\u7136\u800c\uff0c\u76ee\u524d\u9ed1\u78f7\u7684\u5236\u5907\u548c\u63a7\u5236\u63ba\u6742\u4ecd\u5b58\u5728\u4ea7\u7387\u4f4e\u3001\u63ba\u6742\u6d53\u5ea6\u4f4e\u4ee5\u53ca\u7f3a\u4e4f\u5bf9\u9ed1\u78f7\u751f\u957f\u673a\u7406\u7684\u7814\u7a76\u7b49\u95ee\u9898\u3002\u56e0\u6b64\u5f00\u53d1\u4e00\u79cd\u65b0\u65b9\u6cd5\u4ee5\u5b9e\u73b0\u9ad8\u4ea7\u7387\u9ed1\u78f7\u6676\u4f53\u4ee5\u53ca\u9ad8\u6d53\u5ea6\u63ba\u6742\u9ed1\u78f7\u7684\u53ef\u63a7\u5236\u5907\uff0c\u5e76\u7cfb\u7edf\u8c03\u8282\u5176\u6027\u80fd\u81f3\u5173\u91cd\u8981\uff0c\u662f\u63d0\u9ad8\u9ed1\u78f7\u5149\u7535\u5b50\u5668\u4ef6\u5e94\u7528\u548c\u7a33\u5b9a\u6027\u7684\u524d\u63d0\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6e05\u534e<\/strong>–<\/strong>\u4f2f\u514b\u5229\u6df1\u5733\u5b66\u9662\uff08<\/strong>TBSI<\/strong>\uff09\u5218\u78a7\u5f55\u56e2\u961f\u548c\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821\u738b\u67ab\u56e2\u961f<\/strong>\u63d0\u51fa\u4e86\u4e00\u79cd\u53ef\u63a7\u5236\u5907\u9ad8\u4ea7\u7387\u3001\u9ad8\u8d28\u91cf\u9ed1\u78f7\u53ca\u9ad8\u6d53\u5ea6\u63ba\u6742\u9ed1\u78f7\u7684\u65b0\u7b56\u7565\u3002\u6b64\u65b9\u6cd5\u91c7\u7528\u5747\u5300\u6e29\u5ea6\u4e0b\u77ed\u7a0b\u8f93\u8fd0\u751f\u957f\u7b56\u7565\uff0c\u4f7f\u7ea2\u78f7\u8f6c\u5316\u6210\u9ed1\u78f7\uff0c\u4e14\u8f6c\u5316\u7387\u9ad8\u8fbe98%\u4ee5\u4e0a\uff0c\u901a\u8fc7\u540c\u6837\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u5404\u79cd\u5143\u7d20\u5747\u5300\u4e14\u53ef\u63a7\u5730\u63ba\u6742\u5230\u9ed1\u78f7\u4e2d\uff0c\u4ea7\u7387\u540c\u6837\u9ad8\u8fbe90%\u4ee5\u4e0a\uff0c\u63ba\u6742\u6d53\u5ea6\u6bd4\u76ee\u524d\u540c\u884c\u62a5\u9053\u7684\u63ba\u6742\u6d53\u5ea6\u90fd\u8981\u9ad8\uff081.2wt% Sb, 0.45wt% Se,\u00a0 0.42wt% Te,\u00a0 0.36 wt% Bi,\u00a0 72.8wt% As\uff09\uff0c\u4e14\u63ba\u6742\u539f\u5b50\u79cd\u7c7b\u8f83\u591a(\u5982\uff1aSe, Te, Sb, Bi, As, Co, Fe, Mn\u7b49)\uff0c\u662f\u4e00\u79cd\u666e\u9002\u6027\u7684\u63ba\u6742\u65b9\u6cd5\u3002\u901a\u8fc7\u7ed3\u6784\u548c\u5149\u5b66\u8868\u5f81\u663e\u793a\uff0c\u6b64\u65b9\u6cd5\u5236\u5907\u7684\u9ed1\u78f7\u53ca\u63ba\u6742\u9ed1\u78f7\u5177\u6709\u8f83\u9ad8\u7684\u7ed3\u6676\u5ea6\u548c\u7eaf\u5ea6\u3002\u6b64\u5916\u7814\u7a76\u8005\u8fd8\u53d1\u73b0\u63ba\u6742\u53ef\u4ee5\u6709\u6548\u8c03\u8282\u9ed1\u78f7\u6750\u6599\u7684\u7535\u5b50\u7ed3\u6784\uff0c\u5305\u62ec\u8c03\u8282\u9ed1\u78f7\u5bfc\u5e26\u3001\u4ef7\u5e26\u7684\u4f4d\u7f6e\u53ca\u529f\u51fd\u6570\u3002\u66f4\u91cd\u8981\u7684\u662f\uff0c\u7406\u8bba\u548c\u5b9e\u9a8c\u7ed3\u679c\u663e\u793a\u9002\u5f53\u5143\u7d20\uff08\u4f8b\u5982Sb\uff0cTe\u7b49\uff09\u7684\u63ba\u6742\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8\u9ed1\u78f7\u7684\u5316\u5b66\u7a33\u5b9a\u6027\uff0c\u4e3a\u57fa\u4e8e\u9ed1\u78f7\u7684\u5149\u7535\u5b50\u5668\u4ef6\u7684\u57fa\u7840\u7814\u7a76\u548c\u5e94\u7528\u6253\u4e0b\u4e86\u57fa\u7840\u3002<\/p>\n \u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u9898\u4e3a\u201c<\/strong>High Yield Growth and Doping of Black Phosphorus with Tunable Electronic Properties<\/strong>\u201d\u53d1\u8868\u5728<\/strong>Materials Today<\/strong>\u4e0a\uff08<\/strong>DOI: 10.1016\/j.mattod.2019.12.027<\/strong>\uff09\u3002<\/strong>\u8bba\u6587\u5171\u540c\u7b2c\u4e00\u4f5c\u8005\u4e3aTBSI\u79d1\u7814\u52a9\u7406\u5218\u660e\u5f3a\u548c\u535a\u58eb\u540e\u51af\u601d\u654f\uff0c\u901a\u8baf\u4f5c\u8005\u4e3a\u5218\u78a7\u5f55\u526f\u6559\u6388\uff0c\u8bba\u6587\u4f5c\u8005\u8fd8\u5305\u62ecTBSI\u7855\u58eb\u751f\u540e\u7fbf\uff0c\u535a\u58eb\u751f\u8d75\u4ed5\u9f99\u3001\u5510\u78ca\u3001\u5218\u4f73\u66fc\u548c\u52a0\u5dde\u5927\u5b66\u4f2f\u514b\u5229\u5206\u6821\u738b\u67ab\u6559\u6388\u3002\u8be5\u7814\u7a76\u7531\u56fd\u5bb6\u81ea\u7136\u79d1\u5b66\u57fa\u91d1\u59d4\u4ee5\u53ca\u6df1\u5733\u5e02\u7ecf\u4fe1\u59d4\u3001\u79d1\u521b\u59d4\u548c\u53d1\u6539\u59d4\u7b49\u90e8\u95e8\u652f\u6301\u3002<\/p>\n \u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/strong><\/p>\n \u56fe1:\u5747\u5300\u6e29\u5ea6\u77ed\u7a0b\u8f93\u8fd0\u7b56\u7565\u751f\u957f\u9ad8\u4ea7\u7387\u3001\u9ad8\u7eaf\u5ea6\u9ed1\u78f7\u6676\u4f53<\/p>\n (a). \u5747\u5300\u6e29\u5ea6\u4e0b\u77ed\u7a0b\u8f93\u8fd0\u6cd5\u751f\u957f\u9ed1\u78f7\uff1b<\/p>\n (b). \u6e29\u5dee\u68af\u5ea6\u4e0b\u957f\u7a0b\u8f93\u8fd0\u6cd5\u751f\u957f\u9ed1\u78f7\uff1b<\/p>\n (c). \u901a\u8fc7\u77ed\u7a0b\u8f93\u8fd0\u6cd5\u751f\u957f\u9ed1\u78f7\u6676\u4f53\u7684\u7167\u7247\uff1b<\/p>\n (d). \u901a\u8fc7\u957f\u7a0b\u8f93\u8fd0\u6cd5\u751f\u957f\u9ed1\u78f7\u6676\u4f53\u7684\u7167\u7247\uff1b<\/p>\n (e). \u5173\u4e8e\u5404\u79cd\u65b9\u6cd5\u5236\u5907\u51fa\u9ed1\u78f7\u7684\u4ea7\u7387\u548c\u7eaf\u5ea6\u7684\u6587\u732e\u603b\u7ed3\u3002<\/p>\n \u56fe2\uff1a\u7eaf\u51c0\u9ed1\u78f7\u7684\u7ed3\u6784\u548c\u5149\u8c31\u5b66\u8868\u5f81<\/p>\n (a). \u53cd\u5e94\u5b8c\u540e\u77f3\u82f1\u7ba1\u4e2d\u9ed1\u78f7\u6676\u4f53\u7167\u7247\u56fe\uff1b<\/p>\n (b). \u9ed1\u78f7\u5149\u5b66\u663e\u5fae\u955c\u7167\u7247\uff1b<\/p>\n (c). \u9ed1\u78f7SEM\u56fe\uff1b<\/p>\n (d). \u9ed1\u78f7HRTEM\u56fe\uff1b<\/p>\n (d). \u9ed1\u78f7\u7535\u5b50\u884d\u5c04\u56fe\uff1b<\/p>\n (d). \u9ed1\u78f7XPS\u8c31\u56fe\uff1b<\/p>\n (g,h). \u9ed1\u78f7XRD\u8c31\u56fe\uff1b<\/p>\n (i). \u9ed1\u78f7\u62c9\u66fc\u8c31\u56fe\uff1b<\/p>\n (j). \u9ed1\u78f7\u4f4e\u6e29PL\u8c31\u56fe\u3002<\/p>\n \u56fe3\uff1a\u5404\u79cd\u5143\u7d20\u63ba\u6742\u9ed1\u78f7\u7684\u7ed3\u6784\u548c\u5149\u8c31\u5b66\u8868\u5f81<\/p>\n (a, b). Sb\u3001Bi\u3001Se\u3001Te\u63ba\u6742\u9ed1\u78f7XRD\u8c31\u56fe\uff1b<\/p>\n (c). Sb\u3001Bi\u3001Se\u3001Te\u63ba\u6742\u9ed1\u78f7\u4ea7\u7387\u7edf\u8ba1\u56fe\uff1b<\/p>\n (d). Sb\u3001Bi\u3001Se\u3001Te\u63ba\u6742\u9ed1\u78f7\u62c9\u66fc\u8c31\u56fe\uff1b<\/p>\n (e, f). Sb\u63ba\u6742\u9ed1\u78f7XPS\u8c31\u56fe\uff1b<\/p>\n (g). Sb\u3001Bi\u3001Se\u3001Te\u63ba\u6742\u9ed1\u78f7ICP\u8c31\u56fe\uff1b<\/p>\n (h). As\u63ba\u6742\u9ed1\u78f7\u62c9\u66fc\u8c31\u56fe\uff1b<\/p>\n (i, j). As\u63ba\u6742\u9ed1\u78f7XPS\u8c31\u56fe\uff1b<\/p>\n (k). As\u63ba\u6742\u9ed1\u78f7\u80fd\u8c31\u56fe\u3002<\/p>\n \u56fe4\uff1a\u5404\u79cd\u4e0d\u540c\u5143\u7d20\u63ba\u6742\u5bf9\u9ed1\u78f7\u7535\u5b66\u6027\u80fd\u7684\u8c03\u63a7<\/p>\n (a) Sb\u3001Bi\u3001Se\u3001Te\u3001As\u63ba\u6742\u9ed1\u78f7\u6f2b\u53cd\u5c04\u7ea2\u5916\u5085\u91cc\u53f6\u53d8\u6362\uff08DRIFT\uff09\u5149\u8c31\u56fe\uff1b<\/p>\n (b) h\u03bd-(h\u03bd*F(R\u221e<\/sub>))2<\/sup>\u66f2\u7ebf\uff1b<\/p>\n (c) \u6df1\u7d2b\u5916\u5149\u7535\u5b50\u80fd\u8c31\uff08UPS\uff09Cutoff\u533a\u57df\uff1b<\/p>\n (d) \u6df1\u7d2b\u5916\u5149\u7535\u5b50\u80fd\u8c31\uff08UPS\uff09Valence-band\u533a\u57df\uff1b<\/p>\n (e) \u9ed1\u78f7\u53ca\u63ba\u6742\u9ed1\u78f7\u80fd\u5e26\u56fe\u3002<\/p>\n \u56fe5\uff1a\u66b4\u9732\u4e8e\u73af\u5883\u4e2d\u7684\u9ed1\u78f7\u53ca\u63ba\u6742\u9ed1\u78f7\u7eb3\u7c73\u7247\u7684\u7a33\u5b9a\u6027\u7814\u7a76<\/p>\n<\/a><\/p>\n
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