{"id":99903,"date":"2017-09-07T06:30:44","date_gmt":"2017-09-06T22:30:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=99903"},"modified":"2017-09-06T23:00:06","modified_gmt":"2017-09-06T15:00:06","slug":"%e5%bd%ad%e6%b5%b7%e7%90%b3%e8%b5%96%e6%9f%af%e5%90%89-nano-lett-%ef%bc%9a%e5%b1%82%e7%8a%b6%ce%b1-in2se3%e7%ba%b3%e7%b1%b3%e7%89%87%e7%9a%84%e5%b9%b3%e9%9d%a2%e5%a4%96%e5%8e%8b%e7%94%b5%e5%8f%8a","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=99903","title":{"rendered":"\u5f6d\u6d77\u7433&\u8d56\u67ef\u5409 Nano Lett.\uff1a\u5c42\u72b6\u03b1-In2Se3\u7eb3\u7c73\u7247\u7684\u5e73\u9762\u5916\u538b\u7535\u53ca\u94c1\u7535\u6027\u8d28"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u4e8c\u7ef4\uff082D\uff09\u8303\u5fb7\u74e6\u5c14\u65af\uff08vdW\uff09\u6750\u6599\u7531\u4e8e\u5177\u6709\u65b0\u9896\u7684\u7535\u5b50\u3001\u78c1\u5b66\u3001\u70ed\u5b66\u4ee5\u53ca\u5149\u5b66\u6027\u8d28\u800c\u5728\u8fc7\u53bb\u5341\u5e74\u95f4\u5438\u5f15\u4e86\u7814\u7a76\u8005\u7684\u6781\u5927\u5173\u6ce8\uff0c\u4e5f\u4f7f\u5f97\u4e0b\u4e00\u4ee3\u591a\u529f\u80fd\u5668\u4ef6\u7684\u53d1\u5c55\u6781\u5177\u5e0c\u671b\u3002\u5728\u8fd9\u4e9b\u4e0d\u540c\u7684\u529f\u80fd\u4e2d\uff0c\u538b\u7535\u548c\u94c1\u7535\u6027\u8d28\u88ab\u5e7f\u6cdb\u5e94\u7528\u5728\u5b58\u50a8\u5668\u3001\u7535\u5bb9\u5668\u3001\u5236\u52a8\u5668\u4ee5\u53ca\u4f20\u611f\u5668\u4e2d\uff0c\u4f46\u8fd9\u4e9b\u9886\u57df\u9c9c\u6709\u4e8c\u7ef4\u6750\u6599\u6d89\u53ca\u3002\u5728\u8bf8\u5982MOS2<\/sub>\u8fd9\u79cd2H\u5806\u53e0\u7684\u8fc7\u6e21\u91d1\u5c5e\u786b\u5316\u7269\uff08TMDs\uff09\u4e2d\uff0c\u5177\u6709\u5947\u6570\u5c42\u7684\u8d85\u8584\u7247\u7531\u4e8e\u5757\u72b6\u6676\u4f53\u4e2d\u6676\u9762\u5bf9\u79f0\u7684\u7f3a\u5931\u4f7f\u5f97\u5e73\u9762\u5185\u538b\u7535\u6027\u8d28\u5728\u7406\u8bba\u4e2d\u5f97\u5230\u4e86\u9884\u8a00\uff0c\u800c\u540e\u53c8\u88ab\u5b9e\u9a8c\u6240\u8bc1\u5b9e\u3002\u7136\u800c\uff0c\u5728\u5668\u4ef6\u7684\u5e94\u7528\u8fc7\u7a0b\u4e2d\uff0c\u5e73\u9762\u5916\u7684\u538b\u7535\u548c\u94c1\u7535\u6027\u8d28\u5bf9\u4e8e\u7535\u8def\u7684\u8bbe\u8ba1\u6765\u8bf4\u66f4\u4e3a\u76f4\u63a5\u3002\u56e0\u6b64\uff0c\u63a2\u7d22\u65b0\u578b\u7684\u5e73\u9762\u5916\u6781\u5316\u4e8c\u7ef4\u94c1\u7535\u6750\u6599\u5e76\u5c06\u5176\u5e94\u7528\u5728\u975e\u6613\u5931\u6027\u5b58\u50a8\u5668\u548c\u5149\u4f0f\u5668\u4ef6\u7684\u540c\u65f6\u4e5f\u80fd\u5f97\u5230\u5177\u6709\u65b0\u578b\u529f\u80fd\u7684\u4e8c\u7ef4\u8303\u5fb7\u74e6\u5c14\u65af\u5f02\u8d28\u7ed3\u5c31\u5f15\u8d77\u4e86\u7814\u7a76\u8005\u6781\u5927\u7684\u5174\u8da3\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u6765\u81ea\u5317\u4eac\u5927\u5b66\u7684\u5f6d\u6d77\u7433\u6559\u6388\u548c\u5fb7\u514b\u8428\u65af\u5927\u5b66\u5965\u65af\u6c40\u5206\u6821\u7684\u8d56\u67ef\u5409\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u8bfe\u9898\u7ec4\u5bf9\u5c42\u72b6\u03b1-In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7247\u7684\u5e73\u9762\u5916\u538b\u7535\u53ca\u94c1\u7535\u6027\u8d28\u8fdb\u884c\u4e86\u7814\u7a76\uff0c\u76f8\u5173\u7684\u7814\u7a76\u6210\u679c\u4ee5\u201cOut-of-Plane Piezoelectricity and Ferroelectricity in Layered \u03b1\u2011In2<\/sub>Se3\u00a0<\/sub><\/strong>Nanoflakes\u201d<\/strong>\u4e3a\u9898\u53d1\u8868\u57282017\u5e748\u670825\u65e5\u51fa\u7248\u7684Nano Letters<\/strong>\u4e0a[1]<\/sup>\u3002<\/p>\n \u4e8c\u7ef4\u6750\u6599\u7684\u538b\u7535\u548c\u94c1\u7535\u6027\u8d28\u6781\u5927\u9650\u5236\u4e86\u5176\u5728\u7eb3\u7c73\u7535\u5b50\u5668\u4ef6\u3001\u7535\u52a8\u673a\u68b0\u4ee5\u53ca\u5149\u5b66\u9886\u57df\u7684\u5e94\u7528\u3002\u8303\u5fb7\u74e6\u5c14\u65af\u5c42\u72b6\u7852\u5316\u94dfIn2<\/sub>Se3<\/sub>\u7eb3\u7c73\u6750\u6599\u662f\u4e00\u79cd\u6027\u80fd\u4f18\u5f02\u7684\u5149\u7535\u54cd\u5e94\u548c\u76f8\u53d8\u5b58\u50a8\u6750\u6599,\u5f6d\u6d77\u7433\u548c\u8d56\u67ef\u5409\u524d\u671f\u8f83\u65e9\u5408\u4f5c\u7814\u7a76\u4e86\u5c42\u72b6In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7ed3\u6784\u7684\u53ef\u63a7\u5236\u5907\u3001\u5149\u7535\u6027\u8d28\u548c\u76f8\u53d8\u6027\u8d28[2-7]<\/sup>\u3002\u672c\u6587\u9996\u6b21\u62a5\u9053\u4e86\u8303\u5fb7\u74e6\u5c14\u65af\u5c42\u72b6\u6750\u6599\u03b1\u2011In2<\/sub>Se3<\/sub><\/span>\u7eb3\u7c73\u7247\u5e73\u9762\u5916\u538b\u7535\u548c\u94c1\u7535\u7684\u5b9e\u9a8c\u8bc1\u636e\u3002\u5176\u975e\u4e2d\u5fc3\u5bf9\u79f0R3m<\/span>\u5bf9\u79f0\u6027\u4e3a\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\u3001\u4e8c\u6b21\u8c10\u6ce2\u4ee5\u53ca\u62c9\u66fc\u5149\u8c31\u6240\u8bc1\u5b9e\u3002\u5177\u6709\u76f8\u53cd\u6781\u5316\u7684\u7574\u901a\u8fc7\u538b\u529b\u54cd\u5e94\u663e\u5fae\u6280\u672f\u5f97\u4ee5\u53ef\u89c6\u5316\u89c2\u5bdf\u3002\u5355\u70b9\u652f\u6491\u5b9e\u9a8c\u8bf4\u660e\u5176\u6781\u5316\u6709\u53ef\u80fd\u4f1a\u5728\u539a\u5ea6\u4f4e\u81f3\u7ea610 nm<\/span>\u65f6\u53d1\u751f\u53cd\u8f6c\u3002\u538b\u7535\u6548\u5e94\u4e5f\u901a\u8fc7\u4e00\u53cc\u7aef\u5668\u4ef6\u5f97\u5230\u8bc1\u5b9e\uff0c\u5176\u8096\u7279\u57fa\u52bf\u5792\u53ef\u901a\u8fc7\u5f20\u529b\u8bf1\u5bfc\u7684\u538b\u7535\u52bf\u8fdb\u884c\u8c03\u8282\u3002\u6781\u6027\u7684\u03b1-In2<\/sub>Se3<\/sub><\/span>\u4f5c\u4e3a\u4e00\u79cd\u5177\u6709\u7b80\u5355\u6676\u4f53\u7ed3\u6784\u7684\u4e8c\u7ef4\u538b\u7535\u548c\u94c1\u7535\u6750\u6599\u5728\u5149\u7535\u9886\u57df\u5177\u6709\u6781\u5927\u7684\u5e94\u7528\u6f5c\u529b\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe1 \u5c42\u72b6In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7247\u7684\u539f\u5b50\u7ed3\u6784<\/strong><\/p>\n \uff08a\uff09<\/strong>R3m\u7a7a\u95f4\u7fa4\u03b1\u2011In2<\/sub>Se3<\/sub>\u7684\u6676\u4f53\u7ed3\u6784<\/p>\n \uff08b\uff09<\/strong>\u901a\u8fc7VPD\u751f\u957f\u7684In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7247\u7684\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\u7167\u7247\uff08SEM\uff09<\/p>\n \uff08c\uff09<\/strong>\u6cbf[120]\u65b9\u5411\u8fdb\u884c\u5207\u5272\u5f97\u5230\u7684In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7247\u7684\u6a2a\u622a\u9762\u73af\u5f62\u4eae\u573a\uff08ABF\uff09STEM\u56fe<\/p>\n \uff08d\uff09<\/strong>\u5728\u5e73\u9762c\u4e2d\u6cbf\u84dd\u8272\u865a\u7ebf\u7684\u5f3a\u5ea6\u5256\u9762\u56fe<\/p>\n \u56fe2\u00a0In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7247\u7684\u4e8c\u6b21\u8c10\u6ce2<\/strong><\/p>\n \uff08a\uff09<\/strong>\u7531VPD\u751f\u957f\u7684\uff08\u7ea2\u8272\uff09\u548c\u5265\u79bb\u51fa\u7684\uff08\u84dd\u8272\uff09In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7247\u4ee5\u53caGaAs\u5757\u4f53\u53cd\u5c04\u4ea7\u751f\u7684399nm\u5904\u7684\u4e8c\u6b21\u8c10\u6ce2\u5f3a\u5ea6<\/p>\n \uff08b\uff09<\/strong>s-in\/s-out\u72b6\u6001\u4e2d\u6837\u54c1\u65b9\u4f4d\u89d2\u03b8\u4f9d\u8d56\u7684\u4e8c\u6b21\u8c10\u6ce2\u4fe1\u53f7<\/p>\n \uff08c\uff09<\/strong>s-in\/p-out\u72b6\u6001\u4e2d\u6837\u54c1\u65b9\u4f4d\u89d2\u03b8\u4f9d\u8d56\u7684\u4e8c\u6b21\u8c10\u6ce2\u4fe1\u53f7<\/p>\n \u56fe3\u00a0\u03b1\u2011In2<\/sub>Se3<\/sub>\u7eb3\u7c73\u7247\u7684\u94c1\u7535\u7574<\/strong><\/p>\n \uff08a-c\uff09<\/strong>\u03b1\u2011In2<\/sub>Se3<\/sub>\u8584\u7247\u7684AFM\uff08a\uff09\u3001PEM\u76f8\u4f4d\uff08b\uff09\u548c\u632f\u5e45\u56fe\uff08c\uff09<\/p>\n \uff08d-f\uff09<\/strong>\u4ece\u91d1\u8868\u9762\u5265\u79bb\u7684\u03b1\u2011In2<\/sub>Se3<\/sub>\u8584\u7247\u7684AFM\uff08d\uff09\u3001PEM\u76f8\u4f4d\uff08e\uff09\u548c\u632f\u5e45\u56fe\uff08f\uff09<\/p>\n \uff08g\uff09<\/strong>\u6807\u8bb0\u5728\u5e73\u9762d\u4e2d\u4e0d\u540c\u533a\u57df\u7684\u62c9\u66fc\u5149\u8c31<\/p>\n \u56fe4 \u5916\u7535\u573a\u4e2d\u7684\u6781\u6027\u53cd\u8f6c<\/strong><\/p>\n \uff08a\uff09<\/strong>20 nm\u8584\u7247\u7684\u7535\u573a\u5185PFM\u632f\u5e45\u56fe<\/p>\n \uff08b\uff09<\/strong>20 nm\u8584\u7247\u7684\u7535\u573a\u5185PFM\u76f8\u4f4d\u6ede\u56de\u66f2\u7ebf<\/p>\n \u56fe5\u00a0In2<\/sub>Se3<\/sub>\u5668\u4ef6\u4e2d\u7684\u538b\u7535\u6548\u5e94<\/strong><\/p>\n \uff08a\uff09<\/strong>\u5f2f\u66f2\u886c\u5e95\u65f6\u53cc\u7aefIn2<\/sub>Se3<\/sub>\u5668\u4ef6\u5728\u538b\u7f29\u5e94\u53d8\uff08\u9ed1\u8272\uff09\u3001\u65e0\u5e94\u53d8\uff08\u7ea2\u8272\uff09\u548c\u62c9\u4f38\u5e94\u53d8\uff08\u84dd\u8272\uff09\u65f6\u7684I-V\u7279\u6027\u66f2\u7ebf<\/p>\n \uff08b\uff09<\/strong>\u6e90\u6f0f\u504f\u7f6e\u4e3a\u96f6\u65f6\u5e94\u53d8\u4e3a\u96f6\u7684\u80fd\u5e26\u56fe<\/p>\n \uff08c\uff09<\/strong>\u6e90\u6f0f\u504f\u7f6e\u4e0d\u4e3a\u96f6\u65f6\u5e94\u53d8\u4e3a\u96f6\u7684\u80fd\u5e26\u56fe<\/p>\n \uff08d\uff09<\/strong>\u6e90\u6f0f\u504f\u7f6e\u4e0d\u4e3a\u96f6\u65f6\u62c9\u4f38\u5e94\u529b\u5bfc\u81f4\u7684\u8f83\u4f4e\u7684\u8096\u7279\u57fa\u52bf\u5792\u548c\u589e\u5f3a\u7684\u7535\u6d41<\/p>\n \uff08e\uff09<\/strong>\u6e90\u6f0f\u504f\u7f6e\u4e0d\u4e3a\u96f6\u65f6\u538b\u7f29\u5e94\u529b\u5bfc\u81f4\u7684\u8f83\u9ad8\u7684\u8096\u7279\u57fa\u52bf\u5792\u548c\u51cf\u5f31\u7684\u7535\u6d41<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u6587\u901a\u8fc7\u7ed3\u5408\u7ed3\u6784\u3001\u5149\u5b66\u548c\u7535\u5b66\u6027\u8d28\u5bf9\u591a\u5c42\u03b1\u2011 In2<\/sub>Se3<\/sub>\u7684\u5e73\u9762\u5916\u538b\u7535\u548c\u94c1\u7535\u6027\u8d28\u8fdb\u884c\u4e86\u63a2\u7d22\u3002\u901a\u8fc7\u626b\u63cf\u900f\u5c04\u7535\u5b50\u663e\u5fae\u955c\uff08STEM\uff09\u3001\u4e8c\u6b21\u8c10\u6ce2\uff08SHG\uff09\u4ee5\u53ca\u62c9\u66fc\u5149\u8c31\u5bf9\u5176\u975e\u4e2d\u5fc3\u5bf9\u79f0R3m\u5bf9\u79f0\u6027\u8fdb\u884c\u4e86\u8bc1\u5b9e\u3002\u968f\u540e\u5229\u7528PFM\u5bf9\u5176\u94c1\u7535\u7574\u8fdb\u884c\u4e86\u89c2\u5bdf\u3002\u6700\u540e\uff0c\u901a\u8fc7\u5bf9\u4e91\u6bcd\u886c\u5e95\u7684\u5f2f\u66f2\u5b9e\u73b0\u4e86\u5bf9\u7535\u8377\u8f93\u8fd0\u7684\u8c03\u6574\uff0c\u540c\u65f6\u8bc1\u660e\u4e86\u8fd9\u4e00\u67d4\u6027\u5668\u4ef6\u5728\u673a\u68b0\u4ee5\u53ca\u538b\u7535\u4f20\u611f\u5668\u9886\u57df\u7684\u5e94\u7528\u6f5c\u529b\u3002\u968f\u7740\u8fdb\u4e00\u6b65\u964d\u4f4e\u5757\u4f53\u7684\u7535\u8377\u5bc6\u5ea6\uff0c\u4f7f\u5f97\u5728\u5355\u5c42In2<\/sub>Se3<\/sub>\u5185\u5b9e\u73b0\u94c1\u7535\u6027\u6210\u4e3a\u53ef\u80fd\uff0c\u8fd9\u4f7f\u5f97\u5176\u80fd\u591f\u6781\u5927\u6ee1\u8db3\u5b58\u50a8\u3001\u4f20\u611f\u4ee5\u53ca\u5149\u4f0f\u9886\u57df\u7684\u5e94\u7528\u9700\u8981\u3002<\/p>\n \u6587\u732e\u94fe\u63a5\uff1a<\/strong><\/p>\n [1]\u00a0<\/strong>Out-of-Plane Piezoelectricity and Ferroelectricity in Layered\u03b1\u2011 In2<\/sub>Se3<\/sub>\u00a0Nanoflakes.<\/a> Nano Lett.<\/em>, 2017, DOI: 10.1021\/acs.nanolett.7b02198<\/strong><\/p>\n [2]<\/strong> Thickness-Dependent Dielectric Constant of Few-Layer In2<\/sub>Se3<\/sub>Nanoflakes<\/a>. Nano Lett.<\/em>2015<\/strong>, 15(12)<\/em>, 8136<\/strong><\/p>\n [3]<\/strong> Patterning two-dimensional chalcogenide crystals of Bi2<\/sub>Se3<\/sub> and In2<\/sub>Se3<\/sub> and efficient photodetectors<\/a>. Nature Communications\u00a0<\/em>2015<\/strong>, 6<\/em>, 6972<\/strong><\/p>\n [4]<\/strong> Controlled Growth of Atomically Thin In2<\/sub>Se3<\/sub> Flakes by vander Waals Epitaxy<\/a>.\u00a0J.Am.Chem.Soc.\u00a0<\/em>2013<\/strong>,\u00a0135<\/em>,13274<\/strong><\/p>\n [5]<\/strong> Nanoscale Electronic Inhomogeneityin In2<\/sub>Se3\u00a0<\/sub>Nanoribbons Revealed by Microwave Impedance Microscopy<\/a>.\u00a0NanoLett.\u00a0<\/em>2009,\u00a09(3)<\/em>,1265<\/strong><\/p>\n [6]<\/strong> Large Anisotropy of Electrical Properties in Layer-Structured In2<\/sub>Se3\u00a0<\/sub>Nanowires<\/a>.\u00a0NanoLett.\u00a0<\/em>2008,\u00a08(5)<\/em>,1511<\/strong><\/p>\n [7]<\/strong> Synthesis and Phase Transformation of In2<\/sub>Se3\u00a0<\/sub>and CuInSe2\u00a0<\/sub>Nanowires<\/a>.\u00a0J.Am.Chem.Soc.\u00a0<\/em>2007,\u00a0129(1)<\/em>,34<\/strong><\/p>\n \u672c\u6587\u7531\u6750\u6599\u4eba\u7535\u5b50\u7535\u5de5\u5b66\u672f\u7ec4\u5927\u57ce\u5c0f\u7231\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u6574\u7406\u7f16\u8f91\u3002\u6750\u6599\u725b\u7f51\u4e13\u6ce8\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u53ca\u884c\u4e1a\u8fdb\u5c55\uff0c\u5982\u679c\u60a8\u5bf9\u4e8e\u8ddf\u8e2a\u6750\u6599\u9886\u57df\u79d1\u6280\u8fdb\u5c55\uff0c\u89e3\u8bfb\u9ad8\u6c34\u5e73\u6587\u7ae0\u6216\u662f\u8bc4\u8ff0\u884c\u4e1a\u6709\u5174\u8da3\uff0c\u70b9\u6211\u52a0\u5165\u7f16\u8f91\u90e8<\/a>\u3002<\/p>\n \u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n<\/p>\n
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