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\u5728\u6b64\u6846\u67b6\u4e0b\uff0c\u6b27\u6d32\u5730\u4e2d\u6d77\u7eb3\u7c73\u6750\u6599\u5efa\u6a21\u4e2d\u5fc3\u7684Luana Persano\u7b49\u6559\u6388\u53d1\u73b0\u6709\u673a\u7269\u5c55\u73b0\u51fa\u8d85\u5e38\u7684\u5904\u7406\u7075\u6d3b\u6027\uff0c\u8f7b\u91cf\uff0c\u5927\u9762\u79ef\uff0c\u5236\u9020\u6210\u672c\u4f4e\uff0c\u751f\u7269\u76f8\u5bb9\u6027\u597d\uff0c\u4f4e\u673a\u68b0\u963b\u6297\uff0c\u8fd9\u4e9b\u4f18\u52bf\u975e\u5e38\u9002\u5408\u6c34\u4e0b\u548c\u533b\u7597\u5e94\u7528\u3002\u6b64\u5916\uff0c\u4ed6\u4eec\u53d1\u73b0\u504f\u4e8c\u6c1f\u4e59\u70ef\uff08VDF\uff0c[CH2CF2]n\uff09\u4e0e\u4e09\u6c1f\u4e59\u70ef\uff08TrFE\uff09\u7684\u5171\u805a\u7269\u975e\u5e38\u7a33\u5b9a\uff0c\u53ef\u4ee5\u8fbe\u5230\u5f88\u9ad8\u7684\u7ed3\u6676\u5ea6\uff08>90\uff05\uff09\u3002\u800c\u4e14\uff0c\u5b83\u4eec\u4e0d\u9700\u8981\u8fdb\u884c\u6781\u5316\uff0c\u56e0\u4e3a\u5b83\u4eec\u53ef\u4ee5\u76f4\u63a5\u4ece\u7194\u4f53\u6216\u6eb6\u6db2\u72b6\u6001\u7ed3\u6676\u6210\u94c1\u7535\u4f53\uff08\u03b2\uff09\u76f8\u3002\u8fd9\u4e9b\u6750\u6599\u7684\u538b\u7535\u6027\u4e0e\u6c22\u548c\u6c1f\u539f\u5b50\u4e2d\u7684\u7535\u8d1f\u6027\u5dee\u5f02\u6709\u5173\uff0c\u540c\u65f6\u51b3\u5b9a\u4e86\u78b3\u9aa8\u67b6\u5782\u76f4\u65b9\u5411\u4e0a\u7684\u6709\u6548\u5076\u6781\u77e9\u3002\u56e0\u6b64\uff0c\u8fd9\u4e9b\u8584\u819c\u6216\u7eb3\u7c73\u7ed3\u6784\u7ecf\u5e38\u5728\u9876\u90e8\/\u5e95\u90e8\u63a5\u89e6\u90e8\u5206\u5f97\u5230\u5e94\u7528\u3002<\/p>\n

\u3010\u56fe\u6587\u7b80\u4ecb\u3011<\/p>\n

\u56fe1\uff1a\u5b9e\u9a8c\u88c5\u7f6e\u53ca\u6837\u54c1\u793a\u610f\u56fe<\/strong><\/p>\n

\"1\"
\n(a) \u901a\u8fc7\u6b63\u5e38\u76843d\u6676\u4f53\u622a\u9762\u5f97\u5230\u7684\u5178\u578b\u7684\u5355\u8f74\u538b\u7535\u6548\u5e94\u56fe
\n(b) \u914d\u6709\u538b\u7535P(VDF-TrFE)\u7eb3\u7c73\u675f\u7684\u5b9e\u9a8c\u88c5\u7f6e\u56fe
\n\u56fe\u7247\u7b80\u6790\uff1a\u5750\u6807\u8f74\u5982\u56fe\u6240\u793a\uff0c\u7a81\u663e\u51fa\u5355\u8f74\u6781\u5316\u7ec4\u4ef6\u7684\u6a2a\u65ad\u9762\u65b9\u6848(\u63d2\u56fea)\uff0c\u53cc\u8f74\u7ea4\u7ef4(\u63d2\u56feb)<\/p>\n

\u7531\u603b\u80fd\u91cf\u548c\u529b\u7684\u4f18\u5316\u5f62\u6210\u7684VDF\uff08c\uff09\u548cVDF-TrFE\u5171\u805a\u7269\uff08d\uff09\u7684\u4fa7\u9762\u7ed3\u6784\u56fe
\n\u56fe\u7247\u7b80\u6790\uff1a\u6df1\u7070\u8272,\u767d\u8272\u548c\u9752\u8272\u6807\u7b7e\u5206\u522b\u4ee3\u8868C,H,\u548cF\u539f\u5b50\u3002\u7eff\u8272\u7bad\u5934\u5b9a\u4e49\u4e3a\u6700\u5c0f\u80fd\u91cf\u975e\u5e94\u53d8\u7cfb\u7edf\u4e2d\u7684P\u03b5= 0\u65f6\u7a7a\u95f4\u6781\u5316\u65b9\u5411\u3002\u63d2\u56fe\u663e\u793a\u7684\u662f\u76f8\u5e94\u7684\u538b\u7535\u5f20\u91cf\u7684\u8349\u56fe(eij)\u3002eij\u77e9\u9635\u56fe\u4e2d\u7684\u5c0f(\u5927)\u70b9\u5bf9\u5e94\u4e8e\u96f6(\u975e\u96f6)\u7ec4\u4ef6\uff0c\u800c\u7ea2\u8272(\u9ec4\u8272)\u5bf9\u5e94\u4e8e\u6b63\u5e38(\u526a\u5207)\u5e94\u529b\u3002<\/p>\n

\u56fe2\uff1a\u7ea2\u5916\u5149\u8c31\u900f\u5c04\u5149\u8c31\u56fe<\/strong><\/p>\n

\"2\"<\/p>\n

\u56fe\u7247\u7b80\u6790\uff1a\u5bf9VDF\u548cVDF-TrFE\u5316\u5408\u7269\u5149\u8c31\u8fdb\u884c\u6bd4\u8f83\uff0c\u5b9e\u9a8c(\u5b9e\u7ebf)\u548c\u7406\u8bba(\u865a\u7ebf)\u3002\u6570\u5b57(1)-(6)\u4ee3\u8868\u4e24\u4e2a\u7cfb\u7edf\u5171\u540c\u7684\u5149\u8c31\u7279\u5f81\u5cf0(\u2248845\uff0c\u2248885\uff0c\u22481074\uff0c\u22481186\uff0c\u22481280\uff0c\u22481402 cm\u22121)\u3002\u5b57\u6bcd(a)-(c)\u6807\u6ce8\u4e86\u632f\u52a8\u5cf0\u503c(1065\u30011270\u548c1287cm\u22121)\u5e76\u4e0e\u5355\u4f4dTrFE\u7684C-F\u548cC-H\u952e\u7684\u9707\u52a8\u76f8\u7ed3\u5408\u3002\u4e3a\u4f7f\u6e05\u6670\u5ea6\u63d0\u9ad8\uff0c\u5149\u8c31\u662f\u5782\u76f4\u8f6c\u52a8\u7684\u3002<\/p>\n

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\"3\"<\/p>\n

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\n\uff08b\uff09\u8fb9\u7f18\u4ee5\u91d1\u5c5e\u8986\u76d6\u7684\u60ac\u6d6e\u538b\u7535\u7ebf\uff08\u6bd4\u4f8b\u5c3a\uff0c5 \u03bcm\uff09\u7684SEM\u56fe\u50cf\uff0c\u63d2\u56fe\uff1a\u5bfc\u7ebf\u7684\u9ad8\u500d\u7387\u56fe\u50cf\uff08\u6bd4\u4f8b\u5c3a\uff0c1 \u03bcm\uff09\u3002
\n\uff08c\uff09\u6839\u636e\u5bf9\u60ac\u4e1d\u91cd\u590d\u52a0\u8f7d\/\u5378\u8f7d\u5faa\u73af\u6d4b\u5f97\u7684\u8f93\u51fa\u7535\u538b\u3002\u4ece\u5e95\u90e8\u5230\u9876\u90e8\uff1a\u5782\u76f4\u7ebf\u4f4d\u79fb\u662f38\uff0c48\uff0c\u548c109 nm\u3002<\/p>\n

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\n\"4\"
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\n\"5\"
\n\u6ce8\uff1aE34\u8303\u56f4\uff1a\u7a00\u91ca\u548c\u96c6\u7fa4\u7cfb\u7edf\u4e4b\u95f4\u7684\u8ba1\u7b97\u5dee\u5f02\uff08\u89c1\u4e3b\u6587\u672c\uff09\u3002\u5176\u4ed6\u7ec4\u4ef6\u672a\u53d1\u73b0\u53d8\u5316\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011
\n\u504f\u4e8c\u6c1f\u4e59\u70ef\u5171\u805a\u7269\u5c55\u73b0\u51fa\u8d85\u5e38\u7684\u5904\u7406\u7075\u6d3b\u6027\uff0c\u5236\u9020\u6210\u672c\u4f4e\uff0c\u5171\u805a\u7269\u975e\u5e38\u7a33\u5b9a\uff0c\u53ef\u4ee5\u8fbe\u5230\u5f88\u9ad8\u7684\u7ed3\u6676\u5ea6\u7b49\u4f18\u52bf\uff0c\u8fd9\u4e9b\u4f18\u52bf\u4f7f\u4e4b\u975e\u5e38\u9002\u5408\u6c34\u4e0b\u548c\u533b\u7597\u5e94\u7528\uff0c\u6709\u7740\u5f88\u597d\u7684\u524d\u666f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/p>\n

Shear Piezoelectricity in Poly(vinylidenefluoride-co-trifluoroethylene): Full Piezotensor Coefficients by Molecular Modeling, Biaxial Transverse Response, and Use in Suspended Energy-Harvesting Nanostructures\uff08Adv. Mater. ,2016, DOI:10.1002\/adma.201506381<\/a>\uff09<\/p>\n

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