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\u3010\u5bfc\u8bfb\u3011<\/strong><\/p>\n

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\u3010\u6210\u679c\u4e00\u3011<\/strong><\/p>\n

\u4e2d\u79d1\u9662\u5c71\u897f\u7164\u5316\u6240\u7279\u79cd\u77f3\u58a8\u7814\u53d1\u56e2\u961f\u5218\u5360\u519b\u7814\u7a76\u5458\u3001\u95eb\u66e6\u526f\u7814\u7a76\u5458\u53ca\u90ed\u661f\u535a\u58eb<\/strong>\u7b49\u4eba\u4ee5\u4e2d\u95f4\u76f8\u6ca5\u9752\uff08MP\uff09\u4e3a\u78b3\u6e90\uff0c\u901a\u8fc7\u771f\u7a7a\u8f85\u52a9\u6d78\u6e0d\u5c06\u5176\u4e0e\u4e09\u805a\u6c30\u80fa\u6ce1\u6cab\uff08<\/strong>MF<\/strong>\uff09\u6a21\u677f\u590d\u5408\uff0c\u5229\u7528\u5b9a\u5411\u6c14\u6d41\u65bd\u52a0\u526a\u5207\u529b\u4f7f\u5176\u5728<\/strong>MF<\/strong>\u7f51\u7edc\u4e2d\u5b9e\u73b0\u53d6\u5411\u6392\u5217\u540e\u56fa\u5316\uff0c\u518d\u7ecf\u8fc7\u9ad8\u6e29\u70ed\u5904\u7406\uff0c\u83b7\u5f97\u6027\u80fd\u4f18\u5f02\u7684\u5404\u5411\u540c\u6027\u77f3\u58a8\u6ce1\u6cab\uff08<\/strong>GFs<\/strong>\uff09<\/strong>\u3002\u7cfb\u7edf\u7814\u7a76\u4e86MP\u6d46\u6599\u6d53\u5ea6\u5bf9\u77f3\u58a8\u6ce1\u6cab\u6027\u80fd\u548c\u5fae\u89c2\u7ed3\u6784\u7684\u5f71\u54cd\uff0c\u5e76\u5bf9\u7ed3\u6784\u548c\u6027\u80fd\u8fdb\u884c\u4e86\u9a8c\u8bc1\u3002\u7ed3\u679c\u8868\u660e\uff0cGFs\u7684\u70ed\u5bfc\u7387\u3001\u6297\u538b\u5f3a\u5ea6\u4ee5\u53ca\u77f3\u58a8\u5316\u5ea6\u90fd\u968f\u7740MP\u6d46\u6599\u6d53\u5ea6\u7684\u589e\u52a0\u800c\u63d0\u5347\uff0c\u800c\u7535\u78c1\u5c4f\u853d\u6548\u80fd\u3001\u5b54\u5f84\u5c3a\u5bf8\u548c\u97e7\u5e26\u5c3a\u5ea6\u5219\u8868\u73b0\u51fa\u76f8\u53cd\u7684\u8d8b\u52bf\u3002\u5f53\u6d53\u5ea6\u4e3a70 wt%\uff0c\u5236\u5f97\u7684GF-70\u5728\u6c34\u5e73\u65b9\u5411\u7684\u70ed\u5bfc\u7387\u9ad8\u8fbe74.29 W\u00b7m\u22121<\/sup>\u00b7K\u22121<\/sup>\uff0c\u5728\u5782\u76f4\u65b9\u5411\u4e3a76.27 W\u00b7m\u22121<\/sup>\u00b7K\u22121<\/sup>\uff0c\u540c\u65f6\uff0c\u5728X\u6ce2\u6bb5EMI SE\u8fbe\u523035 dB\u3002\u7136\u800c\uff0c\u5f53\u6d53\u5ea6\u4e3a40 wt%\uff0cGF-40\u7684EMI SE\u53ef\u8fbe71 dB\uff0c\u4e24\u4e2a\u65b9\u5411\u4e0a\u7684\u70ed\u5bfc\u7387\u5206\u522b\u4e3a32.13 W\u00b7m\u22121<\/sup>\u00b7K\u22121<\/sup>\u548c31.46 W\u00b7m\u22121<\/sup>\u00b7K\u22121<\/sup>\u3002GFs<\/strong>\u4f18\u5f02\u7684\u5bfc\u70ed\u6027\u80fd\u548c\u5bfc\u7535\u6027\u80fd\u5f52\u56e0\u4e8e\u957f\u7a0b\u7a33\u5065\u4e14\u5e73\u884c\u6392\u5217\u7684\u97e7\u5e26\u7ed3\u6784\uff0c\u5353\u8d8a\u7684<\/strong>EMI SE<\/strong>\u5219\u4e0e<\/strong>GFs<\/strong>\u5185\u90e8\u4e09\u7ef4\u591a\u5b54\u7ed3\u6784\u7684\u591a\u6b21\u53cd\u5c04\u548c\u91cd\u590d\u6563\u5c04\u4ee5\u53ca\u7ed3\u6784\u4e2d\u7684\u7f3a\u9677\u548c\u8936\u76b1\u606f\u606f\u76f8\u5173\u3002<\/strong>\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cMelamine foam-induced isotropic graphite foam for effective thermal management and electromagnetic interference shielding\u201d\u53d1\u8868\u5728Journal of Materials Chemistry C\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

DOI: 10.1039\/d3tc02622a<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 1-1.<\/strong>\u77f3\u58a8\u6ce1\u6cab\uff08GF\uff09\u4e09\u7ef4\u7f51\u7edc\u7684\u6784\u7b51\u673a\u5236\u3002\u5e72\u71e5\u6ce1\u6cab\u5728\u7a7a\u6c14\u4e2d\u7684 TG-DTG \u66f2\u7ebf\uff08a\uff09\u548c MS \u56fe\u8c31\uff08b\uff09\u5e72\u71e5\u548c\u6c27\u5316\u540e\u6ce1\u6cab\u7684\u5143\u7d20\u542b\u91cf (c) \u5e72\u71e5\u548c\u6c27\u5316\u540e\u6ce1\u6cab\u7684FTIR\u5149\u8c31 (d) \u6c27\u5316\u540e\u6ce1\u6cab\u7684 XPS \u5168\u8c31 (e) \u6c27\u5316\u540e\u6ce1\u6cab\u7684C 1s\u7684\u7cbe\u7ec6\u8c31 (f) \u6c27\u5316\u7a33\u5b9a\u8fc7\u7a0b\u4e2d\u53cd\u5e94\u673a\u7406 (g)<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 1-2.<\/strong>\u77f3\u58a8\u6ce1\u6cab\uff08GF\uff09\u7684\u5fae\u89c2\u5f62\u8c8c\u3002GF-40 (a)\u3001GF-50 (b)\u3001GF-60 (c) \u548c GF-70 (d) \u7684SEM\u56fe\u7247\uff0cGF-70 \u7684\u97e7\u5e26\u7ed3\u6784 (e)-(f),GF-40 \u7684CT\u4e09\u7ef4\u91cd\u6784\u56fe (g), GF-40\u7684\u9ad8\u5206\u8fa8\u7387 CT \u622a\u9762\u56fe(h), GF-70 \u7684 TEM \u56fe\u50cf(i),\u00a0 GF-70 \u7684 HRTEM\u548c SAED \u56fe (j)\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 1-3.<\/strong> GFs\u7684\u673a\u68b0\u6027\u80fd\u548c\u5bfc\u70ed\u6027\u80fd\u3002GFs\u7684\u4f53\u79ef\u5bc6\u5ea6(a)\u548c\u6297\u538b\u5f3a\u5ea6(b)\u3002\u4e0d\u540c AR MP \u542b\u91cf\u7684 GF \u5728\u4e0d\u540c\u65b9\u5411\u4e0a\u7684\u70ed\u6269\u6563\u7cfb\u6570(c)\u548c\u70ed\u5bfc\u7387(d)\u3002GF-70 \u7684\u6e29\u5347\u66f2\u7ebf(e)\u3002\u52a0\u70ed\u8fc7\u7a0b\u4e2d GF-70 \u7684\u7ea2\u5916\u70ed\u6210\u50cf(f)-(g)\u3002<\/p>\n

\"\"<\/p>\n

\u56fe<\/strong> 1-4. <\/strong>GFs\u7684\u7535\u5bfc\u7387(a), GFs\u7684\u5e73\u5747EMI SE\u503c(b) GFs\u5728X\u6ce2\u6bb5SET (c), SER (d), \u548c SEA(e)\u7684\u5bf9\u6bd4,GFs\u53cd\u5c04\u7cfb\u6570R(f), \u5438\u6536\u7cfb\u6570A (g), \u548c\u900f\u5c04\u7cfb\u6570T (h) \u7684\u5bf9\u6bd4\uff0cGF\u7684\u7535\u78c1\u5e72\u6270\u5c4f\u853d\u793a\u610f\u56fe(i)\u3002<\/p>\n

\u3010\u6210\u679c\u4e8c\u3011<\/strong><\/p>\n

\u4e2d\u79d1\u9662\u5c71\u897f\u7164\u5316\u6240\u7279\u79cd\u77f3\u58a8\u7814\u53d1\u56e2\u961f\u5218\u5360\u519b\u7814\u7a76\u5458\u3001\u9676\u5219\u8d85\u526f\u7814\u7a76\u5458\u53ca\u6768\u7d20\u82b3\u535a\u58eb<\/strong>\u7b49\u4eba\u5229\u7528\u6c27\u5316\u77f3\u58a8\u70ef\u6d46\u6599\u7ecf\u6d82\u5e03\u3001\u70ed\u5904\u7406\u5f97\u5230\u4e86\u5177\u6709\u9ad8\u7535\u78c1\u5c4f\u853d\u6548\u80fd\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u6ce1\u6cab\u3002\u5e76\u63a2\u7a76\u6dfb\u52a0\u7ef4\u751f\u7d20C\uff08VC\uff09\u5bf9\u4e8e\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u6ce1\u6cab\u7684\u7ed3\u6784\u4e0e\u6027\u8d28\u7684\u5f71\u54cd\uff0c\u63ed\u793aVC\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u7684\u673a\u7406\uff0c\u9610\u8ff0VC\u5bf9\u4e8e\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u7684\u7535\u5bfc\u7387\u53ca\u7535\u78c1\u5c4f\u853d\u6548\u80fd\u7684\u5f71\u54cd\uff0c\u7814\u7a76\u4e86\u5176\u7ed3\u6784\u4e0e\u6027\u8d28\u5bf9\u7535\u78c1\u5c4f\u853d\u6548\u80fd\u7684\u5f71\u54cd\u3002\u7ed3\u679c\u663e\u793a\uff0c\u901a\u8fc7\u6dfb\u52a0\u8fd8\u539f\u5242VC\uff0c\u6709\u52a9\u4e8e\u964d\u4f4e\u96c6\u4e2d\u4ea7\u6c14\u4ea7\u751f\u5bf9\u819c\u7ed3\u6784\u7684\u7834\u574f\uff0c\u5f62\u6210\u4e86\u5b54\u5f84\u5747\u5300\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u6ce1\u6cab\u3002\u53e6\u5916\uff0c\u6dfb\u52a0VC\u80fd\u591f\u589e\u5f3a\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u7684\u7684\u7535\u5bfc\u7387\uff0c\u540c\u65f6\u5f97\u76ca\u4e8e\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u6ce1\u6cab\u72ec\u7279\u7684\u5b54\u5f84\u7ed3\u6784\uff0c\u4f7f\u5f97\u8fdb\u5165\u6750\u6599\u5185\u90e8\u7684\u7535\u78c1\u6ce2\u80fd\u591f\u88ab\u53cd\u590d\u5730\u6563\u5c04\u4e0e\u5438\u6536\uff0c\u8fdb\u800c\u5448\u73b0\u51fa\u4f18\u5f02\u7684\u5c4f\u853d\u6548\u80fd\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cReduced graphene oxide layers full of bubbles for electromagnetic interference shielding\u201d\u53d1\u8868\u5728Journal of Materials Chemistry C\u671f\u520a\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

DOI: 10.1039\/d2tc04819a<\/p>\n

\u4e3b\u8981\u7ed3\u8bba\uff1a<\/strong><\/p>\n

1.\u672c\u6587\u901a\u8fc7\u65e0\u6a21\u677f\u7684\u65b9\u6cd5\uff0c\u4f18\u5316\u8fd8\u539f\u5242VC\u7684\u6dfb\u52a0\u91cf\uff0c\u4ec5\u7528200 \u00b0C\u7684\u70ed\u5904\u7406\u6e29\u5ea6\u5373\u53ef\u5f97\u5230\u5b54\u5f84\u5747\u5300\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u6ce1\u6cab\u3002\u5176\u5b54\u5f84\u5927\u5c0f9 \u03bcm\uff0c\u5b54\u9699\u7387\u4e3a94%\uff0c\u8fdc\u9ad8\u4e8e\u5355\u72ec\u70ed\u8fd8\u539f\u5236\u5907\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u6ce1\u6cab\u7684\u5b54\u9699\u7387\u3002<\/p>\n

2.VC\u80fd\u591f\u6709\u6548\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u4e2d\u7684\u73af\u6c27\u548c\u7f9f\u57fa\u57fa\u56e2\uff0c\u589e\u52a0\u78b3\u7f51\u7684\u5b8c\u6574\u6027\uff0c\u5236\u5907\u5f97\u5230\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u5177\u6709\u66f4\u9ad8\u7684\u7535\u5bfc\u7387\uff0c\u8fbe61 S cm-1<\/sup>\uff0c\u800c\u4e0d\u6dfb\u52a0VC\u5236\u5907\u5f97\u5230\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u4ec56.02 S cm-1<\/sup>\u3002<\/p>\n

3.\u6dfb\u52a0VC\u5236\u5907\u6240\u5f97\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u5177\u6709\u66f4\u9ad8\u7684\u7535\u78c1\u5c4f\u853d\u6548\u80fd\u4e0e\u538b\u7f29\u6027\u80fd\u3002\u5728X\u6ce2\u6bb5\uff0c\u5176\u7535\u78c1\u5c4f\u853d\u6548\u80fd\u4e3a70 dB\uff0c\u5355\u4f4d\u5c4f\u853d\u6548\u80fd\u53ef\u8fbe1167 dB cm-3<\/sup> g-1<\/sup>\uff0c\u5e76\u4e14\u5728\u5168\u6ce2\u6bb5\u8303\u56f4\uff082-18 GHz\uff09\u5747\u5b58\u5728\u8f83\u9ad8\u7684\u7535\u78c1\u5c4f\u853d\u6548\u80fd\uff0c\u5e73\u5747\u5c4f\u853d\u6548\u80fd\u8fbe54 dB\u3002\u5176\u4f18\u5f02\u7684\u5c4f\u853d\u6548\u80fd\u4e3b\u8981\u6765\u6e90\u4e8e\u8f83\u9ad8\u7684SEA<\/sub>\u503c\uff0c\u8fd9\u662f\u56e0\u4e3a\u5747\u5300\u7684\u5b54\u7ed3\u6784\u3001\u4f18\u5f02\u7684\u5bfc\u7535\u6027\u4f7f\u5f97\u8fdb\u5165\u7535\u78c1\u6ce2\u80fd\u5728\u6750\u6599\u8868\u9762\u53cd\u5c04\uff0c\u8fdb\u5165\u6750\u6599\u5185\u90e8\u7684\u7535\u78c1\u6ce2\u80fd\u591f\u88ab\u6709\u6548\u7684\u6563\u5c04\u5438\u6536\u3002\u5176\u5f53\u538b\u7f29\u91cf\u4e3a4%\u65f6\uff0c\u6297\u538b\u5f3a\u5ea6\u4e3a0033 MPa\uff0c\u662f\u4e0d\u6dfb\u52a0VC\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u6ce1\u6cab\u76841.83\u500d\u3002<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe2-2 GO\u53caGO-1VC\u819c\u5728\u4e0d\u540c\u70ed\u5904\u7406\u6761\u4ef6\u4e0b\u7684\u539f\u4f4dXRD\uff08a\uff09\uff0cRaman\uff08b\uff09\u8c31\u56fe\uff0cTG-MS\u66f2\u7ebf\uff08c\uff09\u53ca\u539f\u4f4dFT-IR\uff08d\uff09\u3002<\/p>\n

\"\"<\/p>\n

\u56fe2-3 VC\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u673a\u7406\u56fe\u3002VC\u8fd8\u539f\u7f9f\u57fa\uff08a\uff09\uff0cVC\u8fd8\u539f\u73af\u6c27\u57fa\u56e2\uff08b\uff09\uff0c\u6c27\u5316\u77f3\u58a8\u70ef\u8fd8\u539f\u524d\u540e\u7684\u7ed3\u6784\u56fe\uff08c\uff09\u3002<\/p>\n

\"\"<\/p>\n

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\u6210\u679c<\/strong>3<\/strong><\/p>\n

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\u8be5\u5236\u5907\u65b9\u6cd5\u7b80\u5355\u3001\u9ad8\u6548\uff0c\u5b9e\u73b0\u4e86\u9ad8\u70ed\u5bfc\u7387\u8d85\u539a\u7684\u77f3\u58a8\u7247\u81ea\u878d\u548c\u7ec4\u88c5\u5236\u5907\u3002\u5e76\u63a2\u7a76\u4e86\u4e0d\u540cVC\u542b\u91cf\u5bf9\u77f3\u58a8\u5bfc\u70ed\u7247\u5316\u5b66\u6027\u8d28\u7684\u5f71\u54cd\uff0c\u9610\u8ff0VC\u7c98\u7ed3\u4f5c\u7528\u7684\u5185\u5728\u673a\u5236\uff0c\u63ed\u793a\u4e86\u7c98\u7ed3\u4f5c\u7528\u4ee5\u53caVC\u534f\u540c\u70ad\u5316\u77f3\u58a8\u5316\u5bf9\u70ed\u5bfc\u7387\u7684\u5f71\u54cd\u3002\u5728\u8be5\u77f3\u58a8\u70ef\u5bfc\u70ed\u7247\u5236\u5907\u8fc7\u7a0b\u4e2d\uff0cVC\u9884\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\uff0c\u964d\u4f4e\u4e86\u70ed\u5904\u7406\u8fc7\u7a0b\u4e2d\u542b\u6c27\u5b98\u80fd\u56e2\u5206\u89e3\u65f6\u6c14\u4f53\u96c6\u4e2d\u9038\u51fa\u4ea7\u751f\u7684\u538b\u529b\uff0c\u51cf\u5c11\u4e86\u5bf9\u819c\u7684\u7834\u574f\uff1bVC\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u540e\u7684\u4ea7\u7269\u5177\u6709\u4e00\u5b9a\u7684\u7c98\u7ed3\u6027\uff0c\u5c06\u4e0d\u540c\u5c42\u7684\u8fd8\u539f\u6c27\u5316\u77f3\u58a8\u70ef\u819c\u6709\u6548\u7684\u878d\u5408\u5230\u4e00\u8d77\uff0c\u5b9e\u73b0\u4e86\u539a\u819c\u7684\u5236\u5907\uff1bVC\u540c\u6c27\u5316\u77f3\u58a8\u70ef\u4e00\u540c\u77f3\u58a8\u5316\uff0c\u8fde\u63a5\u5c0f\u7684\u77f3\u58a8\u70ef\u7247\uff0c\u589e\u5927\u78b3\u5c42\u7684\u6a2a\u5411\u5c3a\u5bf8\uff0c\u4f18\u5316\u4e86\u78b3\u5c42\u95f4\u7684\u5806\u579b\u65b9\u5f0f\uff0c\u63d0\u9ad8\u4e86\u70ed\u5bfc\u7387\u3002\u76f8\u5173\u7814\u7a76\u6210\u679c\u4ee5\u201cPreparation of graphitic foil with high thermal conductivity using Vitamin C as reductant and binder\u201d\u53d1\u8868\u5728Chemical Engineering Journal\u671f\u520a\u4e0a\u3002<\/p>\n

\"\"<\/p>\n

\u4e3b\u8981\u7ed3\u8bba\uff1a<\/strong><\/p>\n

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3.VC\u7684\u5f15\u5165\u964d\u4f4e\u4e86\u6c14\u4f53\u9038\u51fa\u5bf9\u7ed3\u6784\u7684\u7834\u574f\uff0c\u589e\u52a0\u4e86\u77f3\u58a8\u5bfc\u70ed\u7247\u7684\u6676\u7c92\u5c3a\u5bf8La\u53caturbostratic stacking\u7684\u6bd4\u4f8b\uff0c\u5728\u5236\u5907\u539a\u819c\u7684\u540c\u65f6\u4e5f\u4fdd\u6301\u4e86\u8f83\u9ad8\u7684\u70ed\u5bfc\u7387\u3002\u8be5\u5de5\u4f5c\u5236\u5907\u7684\u77f3\u58a8\u7247\u5728\u539a\u5ea6\u4e3a680 \u03bcm\u65f6\u70ed\u5bfc\u7387\u4e3a1042 W m-1<\/sup> K-1<\/sup>\u3002<\/p>\n

\"\"<\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

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\"\"<\/p>\n

\u56fe3-5 VC\u7684\u8fd8\u539f\u4e0e\u878d\u5408\u673a\u7406\u56fe\u3002<\/p>\n

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