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\u5f15\u8a00<\/strong><\/span><\/p>\n 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1.\u5149\u5b66\u663e\u5fae\u955c<\/strong><\/span><\/p>\n \u4f7f\u7528\u5149\u5b66\u663e\u5fae\u955c\u53ef\u4ee5\u5feb\u901f\u7b80\u4fbf\u5730\u8868\u5f81Gr\u7684\u5c42\u6570\u3002\u5728\u6709\u4e00\u5b9a\u539a\u5ea6\u6c27\u5316\u7845\u5c42\u7684\u7845\u886c\u5e95\u4e0a\uff0c\u5f53\u6c27\u5316\u5c42\u539a\u5ea6\u6ee1\u8db3\u4e00\u5b9a\u6761\u4ef6\u65f6\uff0c\u7531\u4e8e\u5149\u8def\u884d\u5c04\u548c\u5e72\u6d89\u6548\u5e94\u800c\u5f15\u8d77\u989c\u8272\u53d8\u5316\uff0cGr\u4f1a\u663e\u793a\u51fa\u7279\u6709\u7684\u989c\u8272\u548c\u5bf9\u6bd4\u5ea6\u5dee\u5f02\u4ece\u800c\u5206\u8fa8\u51faGr\u7684\u5c42\u6570\u3002\u56fe1\u663e\u793a\u4e86\u4e0d\u540c\u5c42\u6570\u7684Gr\u5728\u5149\u5b66\u663e\u5fae\u955c\u4e0b\u663e\u793a\u51fa\u4e0d\u540c\u7684\u989c\u8272\u548c\u5bf9\u6bd4\u5ea6\u3002<\/span><\/p>\n \u56fe1 \u77f3\u58a8\u70ef\u7684\u5149\u5b66\u663e\u5fae\u955c\u6210\u50cf<\/p>\n \u4e3a\u4e86\u7cbe\u786e\u6d4b\u91cfGr\u7684\u5c42\u6570\uff0c\u9700\u8981\u5c06\u5149\u5b66\u663e\u5fae\u955c\u4e0b\u7684\u989c\u8272\u548c\/\u6216\u5bf9\u6bd4\u5ea6\u4e0eGr\u5c42\u6570\u4e4b\u95f4\u5efa\u7acb\u76f8\u5e94\u7684\u5bf9\u5e94\u5173\u7cfb\u3002<\/p>\n \u6709\u7814\u7a76\u8005\u7ed9\u51fa\u4e86Gr\u5c42\u6570\u4e0e\u5bf9\u6bd4\u5ea6\u4e4b\u95f4\u7684\u5bf9\u5e94\u5173\u7cfb\uff0c\u516c\u5f0f\u4e3a\uff1a<\/p>\n C=0.0046+0.0925N-0.00255N2<\/sup>\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \uff081\uff09<\/p>\n \u5176\u4e2d\uff0cC\u4e3a\u5bf9\u6bd4\u5ea6\uff0cN\u4e3a\u77f3\u58a8\u70ef\u5c42\u6570\uff0cN\uff1c10<\/p>\n \u901a\u8fc7\u5f0f(1)\u53ef\u4ee5\u51c6\u786e\u8ba1\u7b97\u51fa10\u5c42\u4ee5\u5185\u7684Gr\u5c42\u6570\u4e14\u4e0e\u5b9e\u9a8c\u503c\u7684\u504f\u5dee\u4ec5\u4e3a2%\u3002\u00a0\u00a0<\/p>\n Li\u7b49\u4f7f\u7528\u8f6f\u4ef6ImageJ \u76f4\u63a5\u5f97\u5230\u5df2\u77e5\u5c42\u6570\u7684Gr\u5bf9\u6bd4\u5ea6\u4e0e\u886c\u5e95\u7684\u5bf9\u6bd4\u5ea6\u7684\u5dee\u503c\uff0c\u5bf9\u6bd4\u5ea6\u5dee\u503c\u4e0e\u5c42\u6570\u7684\u5173\u7cfb\u89c1\u56fe2\u3002<\/p>\n \u56fe2 \u4e0d\u540c\u5c42\u6570\u77f3\u58a8\u70ef\u901a\u8fc7 ImageJ \u8f6f\u4ef6\u8ba1\u7b97\u51fa\u7684\u5bf9\u6bd4\u5ea6<\/p>\n \u5c06\u672a\u77e5\u5c42\u6570Gr\u7684\u5bf9\u6bd4\u5ea6\u5dee\u503c\u4e0e\u56fe2\u8fdb\u884c\u6bd4\u8f83\u5373\u53ef\u5f97\u51fa10\u5c42\u4ee5\u5185Gr\u7684\u5c42\u6570\u3002\u56e0\u4e3a\u8be5\u65b9\u6cd5\u5f97\u5230\u7684\u5bf9\u6bd4\u5ea6\u5dee\u503c\u7684\u7edd\u5bf9\u6570\u503c\u76f8\u5bf9\u8f83\u5927\uff0c\u56e0\u800c\u5bf9\u77f3\u58a8\u70ef\u5c42\u6570\u7684\u5224\u65ad\u76f8\u5bf9\u8f83\u4e3a\u5bb9\u6613\u3002\u800c\u4e14\uff0c\u6b64\u65b9\u6cd5\u7684\u9002\u7528\u6027\u5e7f\uff0c\u5bf9\u5176\u4ed6\u5c42\u72b6\u7ed3\u6784\u7684\u4e8c\u7ef4\u7eb3\u7c73\u6750\u6599\u5982MoS2<\/sub>\u3001 WSe2<\/sub>\u3001TaS2<\/sub>\u7b49\u4e5f\u53ef\u6709\u6548\u5224\u65ad\u5176\u5c42\u6570\u3002<\/p>\n 2.\u626b\u63cf\u63a2\u9488\u6280\u672f<\/strong><\/span><\/p>\n \u626b\u63cf\u63a2\u9488\u6280\u672f\u5305\u62ec\u539f\u5b50\u529b\u663e\u5fae\u672f(AFM)\u548c\u626b\u63cf\u96a7\u9053\u663e\u5fae\u672f(STM)\u4e24\u79cd\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5206\u522b\u89c2\u6d4b\u6750\u6599\u7684\u8868\u9762\u5f62\u8c8c\u548c\u539f\u5b50\u7ed3\u6784\u3002AFM \u88ab\u8ba4\u4e3a\u662f\u8868\u5f81Gr\u7247\u5c42\u7ed3\u6784\u7684\u6700\u6709\u529b\u4e14\u6700\u76f4\u63a5\u6709\u6548\u7684\u5de5\u5177\u3002\u5355\u5c42Gr\u7684\u539a\u5ea6\u901a\u5e38\u57280.4\uff5e0.7nm\uff0c\u901a\u8fc7AFM\u7684\u9ad8\u5ea6\u66f2\u7ebf\u53ef\u4ee5\u76f4\u63a5\u4f30\u7b97\u51faGr\u7684\u5c42\u6570\u3002\u5982\u56fe3\u6240\u793a\u7684Gr\u4e3b\u8981\u7531\u5355\u5c42Gr\u548c\u53cc\u5c42Gr\u7ec4\u6210\u3002<\/p>\n \u56fe3 \u77f3\u58a8\u70ef\u7684AFM\u56fe\u50cf\u53ca\u6cbf\u7740\u9ed1\u8272\u865a\u7ebf\u4f4d\u7f6e\u6d4b\u5f97\u7684\u9ad8\u5ea6\u66f2\u7ebf<\/p>\n \u7136\u800c\uff0c\u7531\u4e8e\u8868\u9762\u5438\u9644\u7269\u3001\u6742\u8d28\u6216\u8005Gr\u672c\u8eab\u5b58\u5728\u7f3a\u9677\u548c\u8936\u76b1\u7b49\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4e0d\u540c\u7684\u7814\u7a76\u5c0f\u7ec4\u4e4b\u95f4\u6d4b\u5f97\u7684\u5355\u5c42Gr\u539a\u5ea6\u4ece0.35nm \u52301nm\u4e0d\u7b49\u3002AFM\u8fd8\u4f1a\u5f15\u5165\u4eea\u5668\u504f\u79fb\u3002\u56e0\u6b64\uff0c\u5355\u4e00\u7684\u901a\u8fc7\u9ad8\u5ea6\u5dee\u6765\u5224\u65adGr\u5c42\u6570\u662f\u4e0d\u51c6\u786e\u7684\uff0c \u901a\u5e38\u9700\u8981\u91c7\u53d6\u9ad8\u5ea6\u66f2\u7ebf\u548c\u76f8\u4f4d\u56fe\u50cf\u7ed3\u5408\u7684\u65b9\u6cd5\u6765\u5224\u65ad\uff0c\u5373\u9996\u5148\u901a\u8fc7\u76f8\u4f4d\u56fe\u50cf\u533a\u5206\u51fa\u7279\u5b9a\u7684\u533a\u57df\u540e\u518d\u4f7f\u7528\u9ad8\u5ea6\u66f2\u7ebf\u4f30\u7b97\u51faGr\u7684\u5c42\u6570\u3002<\/p>\n 3.\u900f\u5c04\u7535\u955c(TEM)<\/strong><\/span><\/p>\n \u91c7\u7528\u900f\u5c04\u7535\u955c(TEM)\u53ef\u4ee5\u501f\u52a9Gr\u8fb9\u7f18\u6216\u8936\u76b1\u5904\u7684\u9ad8\u5206\u8fa8\u56fe\u50cf\u6765\u76f4\u63a5\u89c2\u5bdfGr\u7247\u7684\u5c42\u6570\u548c\u5c3a\u5bf8\u3002\u5982\u56fe4\u6240\u793a\uff0c\u8fd9\u79cd\u65b9\u5f0f\u76f8\u5bf9\u7b80\u4fbf\u76f4\u89c2\uff0c\u53ef\u4ee5\u76f4\u63a5\u4ece\u56fe\u50cf\u4e2d\u6570\u51faGr\u7684\u5c42\u6570\u3002<\/p>\n \u56fe4 \u4e0d\u540c\u5c42\u6570\u77f3\u58a8\u70ef\u7684\u9ad8\u5206\u8fa8\u900f\u5c04\u7535\u955c\u56fe\u50cf<\/p>\n \u4f46\u662f\uff0c\u6709\u65f6\u5728\u5bf9\u6bd4\u5ea6\u4e0d\u90a3\u4e48\u660e\u663e\u7684\u60c5\u51b5\u4e0b\uff0c\u9ad8\u5206\u8fa8TEM\u65e0\u6cd5\u7cbe\u786e\u5224\u65adGr\u7684\u5c42\u6570\uff0c\u7279\u522b\u662f\u5355\u5c42\u548c\u53cc\u5c42Gr\u3002\u6b64\u65f6\uff0c\u9700\u8981\u501f\u52a9\u7535\u5b50\u884d\u5c04(ED)\u8fdb\u884c\u5206\u6790\uff0c\u5229\u7528\u6539\u53d8\u7535\u5b50\u675f\u5165\u5c04\u65b9\u5411\u65f6\u7535\u5b50\u884d\u5c04\u6591\u70b9\u4ea7\u751f\u7684\u5f3a\u5ea6\u53d8\u5316\u6765\u533a\u5206\u5355\u5c42\u548c\u591a\u5c42Gr\u3002\u5bf9\u5355\u5c42Gr\u6765\u8bf4\uff0c \u6539\u53d8\u7535\u5b50\u675f\u5165\u5c04\u89d2\u5ea6\u65f6\uff0c \u5404\u884d\u5c04\u6591\u70b9\u7684\u5f3a\u5ea6\u57fa\u672c\u4fdd\u6301\u4e0d\u53d8;\u800c\u5bf9\u53cc\u5c42\u4ee5\u53ca\u591a\u5c42Gr\u6765\u8bf4\uff0c\u7531\u4e8e\u5c42\u95f4\u5e72\u6d89\u6548\u5e94\u7684\u5b58\u5728\uff0c\u6539\u53d8\u7535\u5b50\u675f\u5165\u5c04\u89d2\u5ea6\u65f6\uff0c\u5404\u884d\u5c04\u6591\u70b9\u7684\u5f3a\u5ea6\u4f1a\u53d1\u751f\u660e\u663e\u7684\u53d8\u5316\u3002\u56e0\u6b64\uff0cTEM\u56fe\u50cf\u7ed3\u5408ED\u53ef\u4ee5\u975e\u5e38\u660e\u786e\u5730\u533a\u5206\u5355\u5c42\u4e0e\u591a\u5c42Gr\u533a\u3002\u4f46\u662f\u8fd9\u79cd\u65b9\u6cd5\u65e0\u6cd5\u5206\u8fa8\u591a\u5c42Gr\u7684\u5177\u4f53\u5c42\u6570\uff0c\u800c\u4e14\u89e3\u91ca\u5f88\u56f0\u96be\u3002<\/p>\n 4.\u62c9\u66fc(Raman)\u5149\u8c31<\/strong><\/span><\/p>\n 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\u4e0d\u540c\u5c42\u6570\u77f3\u58a8\u70ef\u7684Raman \u5149\u8c31\u7684G\u5cf0<\/p>\n \u76f8\u6bd4\u4e0eG\u5cf0\uff0c\u4f7f\u75282D\u5cf0\u6765\u8868\u5f81Gr\u5c42\u6570\u66f4\u4e3a\u53ef\u53d6\uff0c\u56e0\u4e3a2D\u5cf0\u7684\u5f62\u72b6\u548c\u4f4d\u7f6e\u90fd\u968f\u7740Gr\u7684\u5c42\u6570\u589e\u52a0\u800c\u6539\u53d8\uff0c\u5982\u56fe7\u6240\u793a\u3002\u968f\u7740Gr\u5c42\u6570\u7684\u589e\u52a0\uff0c2D\u5cf0\u53d8\u5bbd\uff0c\u5f3a\u5ea6\u51cf\u5c0f\uff0c\u4e14\u51fa\u73b0\u7ea2\u79fb\u7684\u8d8b\u52bf\u3002<\/p>\n \u56fe7 \u4e0d\u540c\u5c42\u6570\u77f3\u58a8\u70ef\u7684Raman \u5149\u8c31\u76842D\u5cf0<\/p>\n \u5bf9\u4e8e\u5c42\u6570\u5927\u4e8e5\u5c42\u7684Gr\u6765\u8bf4\uff0cG\u5cf0\u548c2D\u5cf0\u7684\u5f62\u72b6\u548c\u5f3a\u5ea6\u5219\u4e0e\u77f3\u58a8\u5341\u5206\u76f8\u4f3c\uff0c 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\u968f\u7740Gr\u7814\u7a76\u7684\u53d1\u5c55\uff0c\u77ed\u77ed\u51e0\u5e74\u7684\u65f6\u95f4\u5185\uff0c\u6d8c\u73b0\u51fa\u4e86\u5927\u91cf\u6709\u5173Gr\u5c42\u6570\u7684\u6d4b\u91cf\u65b9\u6cd5\u3002\u4e0b\u8868\u4e2d\u5f52\u7eb3\u603b\u7ed3\u4e864\u79cd\u5178\u578b\u7684Gr\u5c42\u6570\u6d4b\u91cf\u65b9\u6cd5\u7684\u4f18\u7f3a\u70b9\u3002<\/p>\n \u88681 \u56db\u79cd\u5178\u578b\u7684\u77f3\u58a8\u70ef\u5c42\u6570\u6d4b\u91cf\u65b9\u6cd5\u7684\u6bd4\u8f83<\/p>\n<\/p>\n
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