{"id":128764,"date":"2018-03-07T06:30:21","date_gmt":"2018-03-06T22:30:21","guid":{"rendered":"\/\/m.iemloyee.com\/?p=128764"},"modified":"2018-03-06T20:23:24","modified_gmt":"2018-03-06T12:23:24","slug":"%e5%8d%8e%e4%b8%ad%e7%a7%91%e5%a4%a7%e7%bf%9f%e5%a4%a9%e4%bd%91-%c7%80-adv-mater-%e6%96%b0%e5%9e%8b%e4%ba%8c%e7%bb%b4%e6%9d%90%e6%96%99-gep","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=128764","title":{"rendered":"\u534e\u4e2d\u79d1\u5927\u7fdf\u5929\u4f51 \u01c0 Adv. Mater. : \u65b0\u578b\u4e8c\u7ef4\u6750\u6599\u2014GeP"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/span><\/p>\n \u4e8c\u7ef4\u6750\u6599\u662f\u5f53\u4eca\u6750\u6599\u79d1\u5b66\u3001\u51dd\u805a\u6001\u7269\u7406\u4e43\u81f3\u4fe1\u606f\u79d1\u5b66\u53ca\u5176\u4ea4\u53c9\u5b66\u79d1\u9886\u57df\u7684\u7814\u7a76\u70ed\u95e8\u4e4b\u4e00\u3002\u7b2c\u4e00\u4e2a\u88ab\u53d1\u73b0\u7684\u4e8c\u7ef4\u6750\u6599\u77f3\u58a8\u70ef\uff0c\u5177\u6709\u9ad8\u7684\u8fc1\u79fb\u7387\u548c\u597d\u7684\u73af\u5883\u7a33\u5b9a\u6027\uff0c\u88ab\u8ba4\u4e3a\u662f\u4f5c\u4e3a\u7535\u5b50\u5668\u4ef6\u7684\u7406\u60f3\u6750\u6599\u3002\u7136\u800c\uff0c\u77f3\u58a8\u70ef\u53ca\u5176\u540c\u7c7b\u7b2cIV\u65cf\u4e8c\u7ef4\u6750\u6599\u7845\u70ef\u548c\u9517\u70ef\uff0c\u6ca1\u6709\u672c\u5f81\u5e26\u9699\uff0c\u4f5c\u4e3a\u6676\u4f53\u7ba1\u5f00\u5173\u6bd4\u5f80\u5f80\u5f88\u4f4e\uff0c\u4f5c\u4e3a\u5149\u7535\u63a2\u6d4b\u5668\u4ef6\u6697\u7535\u6d41\u5927\u3002\u4e0e\u7b2cIV\u65cf\u5355\u8d28\u4e8c\u7ef4\u6750\u6599\u4e0d\u540c\u7684\u662f\uff0c\u7b2cV\u65cf\u4e8c\u7ef4\u6750\u6599\u9ed1\u78f7\uff0c\u5177\u6709\u8f83\u5bbd\u7684\u53ef\u8c03\u76f4\u63a5\u5e26\u9699\uff0c\u540c\u65f6\u517c\u5177\u8f83\u9ad8\u7684\u8fc1\u79fb\u7387\uff0c\u9664\u6b64\u4e4b\u5916\uff0c\u9ed1\u78f7\u53e6\u4e00\u4e2a\u6700\u5927\u7684\u7279\u70b9\u662f\u5177\u6709\u5e73\u9762\u5404\u5411\u5f02\u6027\u3002\u7136\u800c\uff0c\u9ed1\u78f7\u5728\u7a7a\u6c14\u4e2d\u7a33\u5b9a\u6027\u6b20\u4f73\uff0c\u9650\u5236\u4e86\u5176\u8fdb\u4e00\u6b65\u5e94\u7528\u3002\u56e0\u6b64\uff0c\u5bfb\u627e\u4e00\u79cd\u65b0\u7684\u517c\u5177\u7b2cIV\u65cf\u548c\u7b2cV\u65cf\u5355\u8d28\u4e8c\u7ef4\u6750\u6599\u4f18\u70b9\uff08\u9ad8\u8fc1\u79fb\u7387\u3001\u53ef\u8c03\u5e26\u9699\u3001\u5e73\u9762\u5404\u5411\u5f02\u6027\u548c\u8f83\u597d\u7a33\u5b9a\u6027\uff09\u7684\u65b0\u578b\u4e8c\u7ef4\u6750\u6599\uff0c\u6210\u4e3a\u4e00\u9879\u91cd\u8981\u6311\u6218\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/span><\/p>\n \u8fd1\u671f\uff0c\u534e\u4e2d\u79d1\u6280\u5927\u5b66\u7fdf\u5929\u4f51\u6559\u6388\u8bfe\u9898\u7ec4<\/strong>\u5728Advanced Materials<\/strong> \u4e0a\u53d1\u8868\u4e86\u9898\u540d\u4e3a2D GeP: An Unexploited Low-Symmetry Semiconductor with Strong In-Plane Anisotropy<\/strong>\u7684\u8bba\u6587\u3002\u8be5\u6587\u7814\u7a76\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u7b2cIV\u65cf-\u7b2cV\u65cf\u5316\u5408\u7269\u4e8c\u7ef4\u6750\u6599\u2014GeP\u3002\u5b83\u5177\u6709\u4f4e\u5bf9\u79f0\u7684\u5355\u659c\u6676\u4f53\u7ed3\u6784\uff0c\u5c5e\u4e8eC2\/m (No.12)\u7a7a\u95f4\u7fa4\uff0c\u6b63\u662f\u8fd9\u79cd\u4f4e\u5bf9\u79f0\u7ed3\u6784\u786e\u4fdd\u4e86GeP\u7684\u5e73\u9762\u5404\u5411\u5f02\u6027\u3002\u7814\u7a76\u8005\u901a\u8fc7\u7b2c\u4e00\u6027\u539f\u7406\u8ba1\u7b97\u53d1\u73b0\uff0cGeP\u5177\u6709\u4f9d\u8d56\u4e0e\u5c42\u6570\u4ece\u4f53\u76f80.51 eV\u5230\u5355\u5c421.68 eV\u8fde\u7eed\u53ef\u8c03\u5e26\u9699\uff0c\u53e6\u5916\uff0c\u5bf9\u4e8e\u5355\u5c42\u7684GeP\uff0c\u5728\u67d0\u4e9b\u65b9\u5411\u4e0a\u8f7d\u6d41\u5b50\u6709\u6548\u8d28\u91cf\u5c0f\u4e8e\u9ed1\u78f7\uff0c\u8fd9\u610f\u5473\u7740GeP\u5177\u6709\u6f5c\u5728\u7684\u9ad8\u8fc1\u79fb\u7387\u3002<\/strong>\u540c\u65f6\uff0cGeP\u7684\u4ef7\u7535\u5b50\u6d53\u5ea6\u4e3a4.5\uff0c\u5c0f\u4e8e\u9ed1\u78f7\u7684\u4ef7\u7535\u5b50\u6d53\u5ea65\uff0c\u56e0\u800c\uff0cGeP\u7684\u7a33\u5b9a\u6027\u8981\u4f18\u8d8a\u4e8e\u9ed1\u78f7\u3002\u7efc\u4e0a\uff0c\u4e8c\u7ef4GeP\u662f\u4e00\u7c7b\u5177\u6709\u5e73\u9762\u5404\u5411\u5f02\u6027\u3001\u5bbd\u7684\u53ef\u8c03\u5e26\u9699\u3001\u6f5c\u5728\u9ad8\u8fc1\u79fb\u7387\u548c\u8f83\u597d\u7a33\u5b9a\u6027\u7684\u65b0\u578b\u4e8c\u7ef4\u6750\u6599\u3002\u7814\u7a76\u8005\u901a\u8fc7\u673a\u68b0\u5265\u79bb\u5316\u5b66\u6c14\u8c61\u8f93\u8fd0\u6cd5\u5236\u5907\u7684\u5355\u6676GeP\uff0c\u83b7\u5f97\u4e86\u5176\u5c11\u5c42\u7ed3\u6784\uff0c\u91c7\u7528\u89d2\u5206\u8fa8\u7684\u504f\u632f\u62c9\u66fc\u5149\u8c31\uff0c\u63a2\u7a76\u4e86\u5176\u58f0\u5b50\u632f\u52a8\u6a21\u7684\u5404\u5411\u5f02\u6027\u3002\u8fdb\u4e00\u6b65\u5c06\u5176\u8bbe\u8ba1\u4e3a\u5e73\u9762\u5404\u5411\u5f02\u6027\u5149\u7535\u5668\u4ef6\uff0c\u53d1\u73b0\u5176\u7535\u5bfc\u5404\u5411\u5f02\u6027\u6bd4\u4e3a1.52\uff0c\u54cd\u5e94\u5ea6\u5404\u5411\u5f02\u6027\u6bd4\u4e3a1.83\uff0c\u7565\u4f18\u4e8e\u9ed1\u78f7\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/span><\/p>\n \u56fe<\/strong>1 GeP<\/strong>\u7684\u6676\u4f53\u7ed3\u6784\u793a\u610f\u56fe\u548c\u8868\u5f81<\/strong><\/span><\/p>\n (a) \u5c11\u5c42GeP\u7684\u8fdc\u666f\u56fe;<\/p>\n (b) \u5355\u5c42GeP\u7684\u9876\u89c6\u56fe;<\/p>\n (c) \u5355\u5c42GeP\u7684\u4fa7\u9762\u56fe;<\/p>\n (d) \u9ad8\u5bf9\u79f0k\u70b9\u7684\u5c11\u5c42GeP \u5e03\u91cc\u6e0a\u533a;<\/p>\n (e) GeP\u5355\u6676XRD\u56fe;<\/p>\n (f, g) GeP\u7684XPS\u56fe\u8c31;<\/p>\n (h) \u5265\u79bb\u5f97\u5230\u7684GeP\u8584\u7247AFM\u56fe;<\/p>\n (i, j) GeP\u7684HRTEM\u56fe\u3002<\/p>\n \u56fe<\/strong>2 GeP<\/strong>\u7684\u80fd\u5e26\u7ed3\u6784\u548c\u6001\u5bc6\u5ea6<\/strong><\/span><\/p>\n (a-c) 1\u5c42\u30012\u5c42\u548c5\u5c42GeP\u7684\u80fd\u5e26\u7ed3\u6784\u548c\u6001\u5bc6\u5ea6\u56fe\u8c31\u3002<\/p>\n \u56fe<\/strong>3\u00a0<\/strong>\u89d2\u5206\u8fa8\u504f\u632f\u62c9\u66fc\u56fe\u8c31<\/strong><\/span><\/p>\n (a) 0\u00b0\u4e0b\u672a\u504f\u632f\u3001\u5e73\u884c\u504f\u632f\u6784\u578b\u548c\u5782\u76f4\u504f\u632f\u6784\u578b\u4e0b\u5f52\u4e00\u5316\u7684\u62c9\u66fc\u56fe\u8c31\u5bf9\u6bd4;<\/p>\n (b, c)\u5e73\u884c\u504f\u632f\u6784\u578b\u548c\u5782\u76f4\u504f\u632f\u6784\u578b\u4e0b\u89d2\u5206\u8fa8\u504f\u632f\u62c9\u66fc\u5f3a\u5ea6\u7684False-color\u56fe\u3002<\/p>\n \u56fe<\/strong>4 GeP<\/strong>\u8584\u7247\u7684\u7535\u5b66\u548c\u5149\u7535\u6027\u8d28<\/strong><\/span><\/p>\n (a) GeP\u5149\u7535\u6676\u4f53\u7ba1\u793a\u610f\u56fe;<\/p>\n (b)\u6697\u6001\u4e0d\u540c\u80cc\u6805\u7535\u538b\u4e0b\u7684\u8f93\u51fa\u7279\u6027\u66f2\u7ebf;<\/p>\n (c) \u6697\u6001\u4e0d\u540c\u6f0f\u6e90\u7535\u538b\u4e0b\u7684\u8f6c\u79fb\u7279\u6027\u66f2\u7ebf;<\/p>\n (d)\u4e0d\u540c\u529f\u7387\u5bc6\u5ea6\u4e0b\u7684\u8f6c\u79fb\u7279\u6027\u66f2\u7ebf;<\/p>\n (e)\u5149\u7535\u6d41\u5728\u4e0d\u540c\u6805\u538b\u548c\u4e0d\u540c\u529f\u7387\u5bc6\u5ea6\u4e0b\u7684\u4e09\u7ef4\u56fe;<\/p>\n (f) \u54cd\u5e94\u5ea6\u548c\u5916\u91cf\u5b50\u6548\u7387\u968f\u529f\u7387\u5bc6\u5ea6\u7684\u53d8\u5316\u5173\u7cfb\u3002<\/p>\n \u56fe<\/strong>5 GeP<\/strong>\u8584\u7247\u5668\u4ef6\u7684\u5404\u5411\u5f02\u6027\u5149\u7535\u54cd\u5e94<\/strong><\/span><\/p>\n (a) \u5177\u670912\u7535\u6781\u7684GeP\u5668\u4ef6\u793a\u610f\u56fe;<\/p>\n (b) 5.27 mW cm\u22122<\/sup>\u529f\u7387\u4e0b\uff0c\u6cbf\u7740x<\/em>\u548cy<\/em>\u65b9\u5411\u7684\u5178\u578b\u8f93\u51fa\u7279\u6027\u66f2\u7ebf\u56fe;<\/p>\n (c) \u6cbf\u7740x<\/em>\u548cy<\/em>\u65b9\u5411\u65f6\u95f4\u5206\u8fa8\u7684\u5149\u7535\u54cd\u5e94;<\/p>\n (d-f) \u89d2\u5ea6\u4f9d\u8d56\u7684\u7535\u5bfc\uff0c\u5149\u7535\u6d41\u548c\u54cd\u5e94\u5ea6\u3002<\/p>\n \u3010\u5c0f\u7ed3\u3011<\/strong><\/span><\/p>\n \u7814\u7a76\u4eba\u5458\u7b2c\u4e00\u6b21\u4ece\u5b9e\u9a8c\u548c\u7406\u8bba\u4e0a\u62a5\u9053\u4e86\u4e00\u79cd\u540c\u65f6\u5177\u6709\u5e73\u9762\u5404\u5411\u5f02\u6027\u3001\u6f5c\u5728\u9ad8\u8fc1\u79fb\u7387\u3001\u5bbd\u7684\u53ef\u8c03\u5e26\u9699\u548c\u8f83\u597d\u7a33\u5b9a\u6027\u7684\u65b0\u578b\u4e8c\u7ef4\u6750\u6599\u2014GeP\uff0c\u63a2\u7a76\u4e86\u5176\u58f0\u5b50\u632f\u52a8\u6a21\u3001\u7535\u5bfc\u548c\u5149\u7535\u54cd\u5e94\u5404\u5411\u5f02\u6027\u3002\u8fd9\u9879\u7814\u7a76\u5de5\u4f5c\u6709\u671b\u6fc0\u53d1\u672a\u6765\u5bf9\u7b2cIV\u65cf\u2014\u7b2cV\u65cf\u5316\u5408\u7269\uff08SiP, GeP, SiAs, GeAs\u7b49\uff09\u4e8c\u7ef4\u6750\u6599\u7684\u7814\u7a76\u5174\u8da3\u3002<\/p>\n \u6587\u7ae0\u94fe\u63a5\uff1a2D GeP: An Unexploited Low-Symmetry Semiconductor with Strong In-plane Anisotropy<\/a>\u00a0<\/em>(Adv. Mater.<\/strong>\u00a0<\/strong>DOI:10.1002\/adma.201706771)<\/p>\n \u672c\u6587\u7531\u7fdf\u5929\u4f51\u8bfe\u9898\u7ec4\u64b0\u7a3f\uff0c\u6750\u6599\u4eba\u7279\u7ea6\u4f5c\u8005\u5434\u79b9\u7ff0\u5ba1\u6838\u53d1\u5e03\u3002<\/p>\n \u6750\u6599\u4eba\u91cd\u78c5\u63a8\u51fa\u6750\u6599\u8ba1\u7b97\u89e3\u51b3\u65b9\u6848\uff0c\u7ec4\u5efa\u4e86\u4e00\u652f\u6765\u81ea\u5168\u56fd\u77e5\u540d\u9ad8\u6821\u8001\u5e08\u53ca\u4f01\u4e1a\u5de5\u7a0b\u5e08\u7684\u79d1\u6280\u987e\u95ee\u56e2\u961f\uff0c\u4e13\u6ce8\u4e8e\u4e3a\u5927\u5bb6\u89e3\u51b3\u5404\u7c7b\u8ba1\u7b97\u6a21\u62df\u9700\u6c42\u3002\u5982\u679c\u60a8\u6709\u9700\u6c42\uff0c\u6b22\u8fce\u626b\u4ee5\u4e0b\u4e8c\u7ef4\u7801\u63d0\u4ea4\u60a8\u7684\u9700\u6c42\u3002\u6216\u70b9\u51fb\u94fe\u63a5\u63d0\u4ea4<\/a>\uff0c\u6216\u76f4\u63a5\u8054\u7cfb\u5fae\u4fe1\u5ba2\u670d\uff08\u5fae\u4fe1\u53f7\uff1aiceshigu\uff09<\/p>\n \u3010\u5f15\u8a00\u3011 \u4e8c\u7ef4\u6750\u6599\u662f\u5f53\u4eca\u6750\u6599\u79d1\u5b66\u3001\u51dd\u805a\u6001\u7269\u7406\u4e43\u81f3\u4fe1\u606f\u79d1\u5b66\u53ca\u5176\u4ea4\u53c9\u5b66\u79d1\u9886\u57df\u7684\u7814\u7a76\u70ed\u95e8\u4e4b\u4e00\u3002\u7b2c\u4e00\u4e2a\u88ab\u53d1\u73b0\u7684\u4e8c\u7ef4\u6750\u6599\u77f3\u58a8\u70ef\uff0c\u5177\u6709\u9ad8\u7684\u8fc1\u79fb\u7387\u548c\u597d\u7684\u73af\u5883\u7a33\u5b9a\u6027\uff0c\u88ab\u8ba4\u4e3a\u662f\u4f5c…<\/p>\n","protected":false},"author":4695,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[215],"tags":[],"class_list":["post-128764","post","type-post","status-publish","format-standard","hentry","category-jiedu"],"_links":{"self":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/128764"}],"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\/4695"}],"replies":[{"embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=128764"}],"version-history":[{"count":5,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/128764\/revisions"}],"predecessor-version":[{"id":128800,"href":"\/\/m.iemloyee.com\/index.php?rest_route=\/wp\/v2\/posts\/128764\/revisions\/128800"}],"wp:attachment":[{"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=128764"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=128764"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/m.iemloyee.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=128764"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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