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\u4e00\u3001\u5bfc\u8bfb<\/strong><\/p>\n

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\u76f8\u5173\u7814\u7a76\u5de5\u4f5c\u4ee5\u201cIntegrated wafer-scale ultra-flat graphene by gradient surface energy modulation<\/strong>\u201d\u4e3a\u9898\u53d1\u8868\u5728\u56fd\u9645\u9876\u7ea7\u671f\u520a\u300aNature Communications<\/em>\u300b\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e09\u3001\u6838\u5fc3\u521b\u65b0<\/strong><\/p>\n

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\u56db\u3001\u6570\u636e\u6982\u89c8<\/strong><\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>1 <\/strong>\u68af\u5ea6\u8868\u9762\u80fd\u8c03\u5236\u7684\u6676\u5706\u7ea7\u77f3\u58a8\u70ef\u96c6\u6210<\/strong> \u00a9 2022 The Authors<\/p>\n

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\"\"<\/p>\n

\u56fe<\/strong>2 <\/strong>\u8f6c\u79fb\u77f3\u58a8\u70ef\u7684\u5747\u5300\u6027<\/strong> \u00a9 2022 The Authors<\/strong><\/p>\n

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\uff08f\uff09GSE\u8f6c\u79fb\u77f3\u58a8\u70ef\u548cPMMA\u8f6c\u79fb\u77f3\u58a8\u70ef\u76842D\u5cf0\u7684\u534a\u9ad8\u5bbd\u03932D<\/sub>\uff0c\u5b9e\u7ebf\u662f\u03932D<\/sub>\u5206\u5e03\u51fd\u6570\u7684\u62df\u5408\u7ebf\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>3 <\/strong>\u8f6c\u79fb\u77f3\u58a8\u70ef\u7684\u7535\u5b66\u7279\u6027<\/strong> \u00a9 2022 The Authors<\/p>\n

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\uff08d\uff09h-BN\u5c01\u88c5\u8f6c\u79fb\u77f3\u58a8\u70ef\u7684\u5236\u5907\u65b9\u6848\uff1b<\/p>\n

\uff08e\uff09\u5728300k\u65f6\uff0ch-BN\u5c01\u88c5\u7684\u8f6c\u79fb\u77f3\u58a8\u70ef\u7684\u970d\u5c14\u7535\u963b\u968f\u78c1\u573a(B)\u7684\u53d8\u5316\u3002\u63d2\u56fe:h-BN\u5c01\u88c5\u77f3\u58a8\u70efHall-bar\u7684\u56fe\u50cf\uff1b<\/p>\n

\uff08f\uff09\u970d\u5c14\u7535\u963b(Rxy<\/sub>)(\u5de6\u8f74)\u548c\u7eb5\u5411\u7535\u963b(Rxx<\/sub>)(\u53f3\u8f74)\u57281.7 K\u65f6\u968fB\u7684\u53d8\u5316\u60c5\u51b5\uff1b<\/p>\n

\uff08g\uff09Rxx<\/sub>(\u5de6\u8f74)\u548cRxy<\/sub>(\u53f3\u8f74)\u57281.7 K\u548c8.5 T\u65f6\u4e0e\u6805\u538b(Vg<\/sub>)\u7684\u5173\u7cfb\uff1b<\/p>\n

\uff08h\uff09Rxx<\/sub>\u5728\u4e0d\u540c\u78c1\u611f\u5e94\u5f3a\u5ea6B\u548c\u6805\u538bVg<\/sub>\u4e0b\u7684\u4e8c\u7ef4\u7b49\u9ad8\u7ebf\u56fe\u3002\u865a\u7ebf\u8868\u793a\u586b\u5145\u56e0\u5b50\u03bd =\u00b12\uff0c\u00b16\uff0c\u00b110\u5904\u7684\u5c0f\u80fd\u7ea7\uff0c\u4ee5\u53ca\u4e00\u4e9b\u65b0\u7684\u5206\u6570\u9636\u586b\u5145\u56e0\u5b50\u03bd = 2\/3\uff0c\u00b14\/3,7\/3\uff0c\u00b18\/3\uff0c\u8fd9\u662f\u7531\u4e8e\u5c0f\u80fd\u7ea7\u7684\u7b80\u5e76\u6027\u63d0\u5347\u6240\u5f15\u8d77\u7684\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong>4 <\/strong>\u6676\u5706\u7ea7\u77f3\u58a8\u70ef\u70ed\u53d1\u5c04\u5668\u7684\u96c6\u6210\u4e0e\u8f90\u5c04\u7279\u6027<\/strong> \u00a9 2022 The Authors<\/p>\n

\uff08a\uff09\u77f3\u58a8\u70ef\u70ed\u53d1\u5c04\u5668\u7684\u539f\u7406\u56fe\uff1b<\/p>\n

\uff08b\uff09GSE\u8f6c\u79fb\u77f3\u58a8\u70ef\u4e0a\u7684\u6676\u5706\u7ea7\u77f3\u58a8\u70ef\u70ed\u53d1\u5c04\u5668\u9635\u5217\uff1b<\/p>\n

\uff08c\uff098 \u00d7 8\u77f3\u58a8\u70ef\u70ed\u53d1\u5c04\u5668\u7684\u5149\u5b66\u663e\u5fae\u955c\u56fe\u50cf\u3002\u63d2\u56fe:\u5355\u77f3\u58a8\u70ef\u70ed\u53d1\u5c04\u5668\u88c5\u7f6e\uff1b<\/p>\n

\uff08d\uff09\u7528\u7ea2\u5916\u76f8\u673a\u62cd\u6444\u7684P = 3.0 kW cm\u22122<\/sup>\u5904\u7684\u70ed\u53d1\u5c04\u56fe\u50cf\uff08\u7ecf\u8fc7\u4f2a\u8272\u5904\u7406\uff09\u3002\u4e2d\u95f4\u7684\u4eae\u70b9\u4ee3\u8868\u77f3\u58a8\u70ef\u53d1\u51fa\u7684\u8f90\u5c04\u3002\u84dd\u8272\u865a\u7ebf\u548c\u9ec4\u8272\u865a\u7ebf\u5206\u522b\u8868\u793a\u77f3\u58a8\u70ef\u548c\u91d1\u5c5e\u7535\u6781\u3002<\/p>\n

\uff08e\uff09\u4eceP = 1.2-7.7 kW cm\u22122<\/sup>\u7684\u77f3\u58a8\u70ef\u53d1\u5c04\u5668\u53d1\u51fa\u7684\u53d1\u5c04\u5149\u8c31\uff1b<\/p>\n

\uff08f\uff09\u901a\u8fc72D\u5cf0\u4f4d\u7f6e\u7684\u504f\u79fb\u5f97\u5230\u77f3\u58a8\u70ef\u6676\u683c\u6e29\u5ea6\u3002\u6e29\u5ea6\u968f\u529f\u7387\u5bc6\u5ea6\u8fd1\u4f3c\u7ebf\u6027\u53d8\u5316\u3002\u8bef\u5dee\u68d2\u8868\u793a\u4e0d\u540c\u529f\u7387\u5bc6\u5ea6\u4e0b\u6e29\u5ea6\u7684\u6807\u51c6\u5dee\u3002<\/p>\n

\u4e94\u3001\u6210\u679c\u542f\u793a<\/strong><\/p>\n

\u6210\u529f\u5730\u5f00\u53d1\u4e86\u4e00\u79cd\u4e0e\u5f53\u524d\u534a\u5bfc\u4f53\u6280\u672f\u517c\u5bb9\u7684\u7845\u7247\u5c3a\u5ea6\u77f3\u58a8\u70ef\u96c6\u6210\u7684\u901a\u7528\u65b9\u6cd5\uff0c\u63ed\u793a\u4e86\u68af\u5ea6\u8868\u9762\u80fd\u5728\u6676\u5706\u7ea7\u77f3\u58a8\u70ef\u8f6c\u79fb\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u4f7f\u4e8c\u7ef4\u6750\u6599\u8f6c\u79fb\u8fc7\u7a0b\u4e2d\u53ef\u9760\u7684\u7c98\u9644\u548c\u91ca\u653e\u3002\u4e0e\u4f20\u7edf\u7684\u77f3\u58a8\u70ef\u8f6c\u79fb\u65b9\u6cd5\u76f8\u6bd4\uff0cGSE\u8f6c\u79fb\u7684\u77f3\u58a8\u70ef\u663e\u8457\u5730\u63d0\u9ad8\u4e86\u6027\u80fd\u3002<\/p>\n

\u6240\u63d0\u51fa\u7684\u65b9\u6cd5\u53ef\u4f5c\u4e3a\u5176\u4ed6\u4e8c\u7ef4\u6750\u6599\u96c6\u6210\u7684\u901a\u7528\u65b9\u6cd5\uff0c\u5982h-BN\u548c\u4e8c\u7ef4MoS2<\/sub>\u7b49\uff0c\u4e3a\u9ad8\u6027\u80fd\u7535\u5b50\u548c\u5149\u7535\u5b50\u7684\u96c6\u6210\u53d1\u5c55\u94fa\u5e73\u9053\u8def\u3002<\/p>\n

\u6b64\u5916\uff0c\u8be5GSE\u8f6c\u79fb\u65b9\u6cd5\u88ab\u4e00\u4e2a\u72ec\u7acb\u7684\u7814\u7a76\u5c0f\u7ec4\u6210\u529f\u590d\u5236\uff0c\u8bc1\u660e\u4e86\u8be5\u65b9\u6cd5\u5728\u5927\u9762\u79ef\u4e8c\u7ef4\u6750\u6599\u8f6c\u79fb\u4e2d\u7684\u9c81\u68d2\u518d\u73b0\u6027\u3002<\/p>\n

\u539f\u6587\u8be6\u60c5\uff1ahttps:\/\/doi.org\/10.1038\/s41467-022-33135-w<\/p>\n

 <\/p>\n

 <\/p>\n

\u672c\u6587\u7531\u96fe\u8d77\u4f9b\u7a3f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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