{"id":170095,"date":"2019-03-22T06:30:49","date_gmt":"2019-03-21T22:30:49","guid":{"rendered":"\/\/m.iemloyee.com\/?p=170095"},"modified":"2019-03-21T17:10:11","modified_gmt":"2019-03-21T09:10:11","slug":"%e5%8d%97%e4%ba%ac%e5%a4%a7%e5%ad%a6%e6%96%af%e5%9d%a6%e7%a6%8f%e5%a4%a7%e5%ad%a6nat-commun-%ef%bc%9a%e7%83%ad%e5%8a%9b%e5%ad%a6%e7%a8%b3%e5%ae%9a%e8%80%8c%e5%8a%a8%e5%8a%9b%e5%ad%a6%e4%b8%8d","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=170095","title":{"rendered":"\u5357\u4eac\u5927\u5b66&\u65af\u5766\u798f\u5927\u5b66Nat. Commun.\uff1a\u70ed\u529b\u5b66\u7a33\u5b9a\u800c\u52a8\u529b\u5b66\u4e0d\u7a33\u5b9a\u7684\u914d\u4f4d\u952e\u5e26\u6765\u5f3a\u97e7\u7684\u81ea\u6108\u5408\u805a\u5408\u7269"},"content":{"rendered":"

\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n

\u81ea\u6108\u5408\u6750\u6599\u5728\u6700\u8fd1\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\uff0c\u8bf8\u5982\u5305\u8986\u6108\u5408\u5242\u548c\u5229\u7528\u53ef\u9006\u5316\u5b66\u952e\u7b49\u7b56\u7565\u5df2\u7ecf\u88ab\u5e7f\u6cdb\u7528\u4e8e\u8bbe\u8ba1\u548c\u5236\u5907\u81ea\u6108\u5408\u6750\u6599\u3002\u5bf9\u4e8e\u591a\u6570\u57fa\u4e8e\u53ef\u9006\u5316\u5b66\u952e\u7684\u81ea\u6108\u5408\u6750\u6599\u800c\u8a00\uff0c\u4f18\u5f02\u7684\u673a\u68b0\u5f3a\u5ea6\u548c\u81ea\u4fee\u590d\u6027\u80fd\u5f80\u5f80\u96be\u4ee5\u517c\u987e\u3002\u5229\u7528\u70ed\u529b\u5b66\u4e0d\u7a33\u5b9a\u800c\u52a8\u529b\u5b66\u6d3b\u6cfc\u7684\u5316\u5b66\u952e\u80fd\u591f\u5b9e\u73b0\u5feb\u901f\u7684\u5ba4\u6e29\u81ea\u6108\u5408\uff0c\u4f46\u6240\u5f97\u5230\u7684\u6750\u6599\u529b\u5b66\u5f3a\u5ea6\u901a\u5e38\u6bd4\u8f83\u4f4e\uff1b\u800c\u5229\u7528\u70ed\u529b\u5b66\u7a33\u5b9a\u4f46\u52a8\u529b\u5b66\u4e0d\u6d3b\u6cfc\u7684\u5316\u5b66\u952e\u5219\u80fd\u5f97\u5230\u529b\u5b66\u5f3a\u5ea6\u9ad8\u7684\u6750\u6599\uff0c\u4f46\u5176\u81ea\u6108\u5408\u6027\u8d28\u5f80\u5f80\u8f83\u5dee\u3002\u7136\u800c\uff0c\u81ea\u6108\u5408\u6750\u6599\u7684\u5b9e\u9645\u5e94\u7528\u5f80\u5f80\u9700\u8981\u9ad8\u97e7\u6027\u548c\u81ea\u6108\u5408\u7684\u7ec4\u5408\u3002\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e00\u96be\u9898\uff0c\u591a\u76f8\u7b56\u7565\u88ab\u5e94\u7528\u4e8e\u81ea\u6108\u5408\u6750\u6599\u7684\u8bbe\u8ba1\u4e4b\u4e2d\uff0c\u5176\u4e2d\u786c\u76f8\u4e3a\u6750\u6599\u63d0\u4f9b\u5f3a\u5ea6\u800c\u8f6f\u57fa\u8d28\u4e2d\u7684\u591a\u4ef7\u8d85\u5206\u5b50\u76f8\u4e92\u4f5c\u7528\u4f7f\u5f97\u6750\u6599\u5b9e\u73b0\u81ea\u6108\u5408\uff0c\u4f46\u662f\u8be5\u79cd\u591a\u7ec4\u5206\u4f53\u7cfb\u7684\u673a\u68b0\u6027\u80fd\u5f88\u5927\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u52a0\u5de5\u6761\u4ef6\u3002\u6b64\u5916\uff0c\u6700\u8fd1\u62a5\u9053\u8fc7\u5229\u7528\u5f3a\u5f31\u914d\u4f4d\u952e\u7684\u7ed3\u5408\u80fd\u5f97\u5230\u5177\u6709\u9ad8\u5ea6\u53ef\u62c9\u4f38\u548c\u81ea\u6211\u6108\u5408\u7684\u5f39\u6027\u4f53\uff0c\u9057\u61be\u7684\u662f\u7531\u4e8e\u5f31\u914d\u4f4d\u952e\u7684\u5b58\u5728\u8be5\u79cd\u6750\u6599\u5177\u6709\u4f4e\u97e7\u6027\u548c\u4f4e\u4e8e0.5 MPa\u7684\u4f4e\u6768\u6c0f\u6a21\u91cf\u3002\u7531\u6b64\u53ef\u89c1\uff0c\u5728\u5e38\u89c1\u7684\u5206\u5b50\u7cfb\u7edf\u4e2d\u83b7\u5f97\u9ad8\u97e7\u6027\/\u9ad8\u6a21\u91cf\u7684\u540c\u65f6\u5177\u6709\u81ea\u6108\u5408\u6027\u80fd\u5e76\u4e0d\u5bb9\u6613\u5b9e\u73b0\uff0c\u8bbe\u8ba1\u5408\u6210\u70ed\u529b\u5b66\u7a33\u5b9a\u800c\u52a8\u529b\u5b66\u6d3b\u6cfc\u7684\u4ea4\u8054\u4f4d\u70b9\u6210\u4e3a\u5176\u4e2d\u7684\u5173\u952e\u3002<\/p>\n

\u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n

\u8fd1\u65e5\uff0c\u5357\u4eac\u5927\u5b66\u674e\u627f\u8f89\u3001\u5de6\u666f\u6797\u6559\u6388\u4e0e\u65af\u5766\u798f\u5927\u5b66\u9c8d\u54f2\u5357\u6559\u6388<\/strong>\u5408\u4f5c\uff0c\u62a5\u9053\u4e86\u4e00\u79cd\u542b\u6709\u70ed\u529b\u5b66\u7a33\u5b9a\u800c\u52a8\u529b\u5b66\u4e0d\u6d3b\u6cfc\u914d\u4f4d\u5316\u5408\u7269\u7684\u81ea\u6108\u5408\u805a\u5408\u7269\u3002\u6240\u5236\u5907\u7684Zn(Hbimcp)2<\/sub>-PDMS\u805a\u5408\u7269\u4e0d\u4ec5\u5177\u6709\u9ad8\u5ea6\u53ef\u62c9\u4f38\u6027\uff08\u9ad8\u8fbe2400 %\u5e94\u53d8\uff09\u548c\u9ad8\u97e7\u6027\uff0829.3 MJ\u00d7m-3<\/sup>\uff09\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u5ba4\u6e29\u4e0b\u81ea\u52a8\u6108\u5408\u3002\u5bf9\u7167\u5b9e\u9a8c\u8868\u660e\uff0c\u914d\u4f4d\u952e\u7ed3\u5408\u5f3a\u5ea6\u548c\u52a8\u529b\u5b66\u6d3b\u6027\u7684\u4f18\u5316\u7ec4\u5408\u662f\u83b7\u5f97\u6750\u6599\u97e7\u6027\u548c\u81ea\u6108\u5408\u6027\u8d28\u7684\u539f\u56e0\u3002\u8be5\u5206\u5b50\u8bbe\u8ba1\u7406\u5ff5\u4e3a\u5236\u5907\u5177\u6709\u4f18\u5f02\u673a\u68b0\u6027\u80fd\u7684\u81ea\u6108\u5408\u805a\u5408\u7269\u63d0\u4f9b\u4e86\u65b9\u5411\u3002\u8be5\u6210\u679c\u4ee5\u9898\u4e3a” Thermodynamically stable whilst kinetically labile coordination bonds lead to strong and tough self-healing polymers <\/strong>“\u53d1\u8868\u5728\u56fd\u9645\u8457\u540d\u671f\u520aNature Communications<\/strong>\u4e0a\u3002<\/p>\n

\u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n

\u56fe1 \u6a21\u578b\u590d\u5408\u7269\u4e0e\u805a\u5408\u7269\u7684\u7ed3\u6784\u548c\u8868\u5f81<\/strong><\/p>\n

\"\"<\/p>\n

(a) [Zn(Hbimcp)2<\/sub>]2+ <\/sup>\u914d\u5408\u7269\u53ef\u80fd\u7684\u7acb\u4f53\u5316\u5b66\u7ed3\u6784\uff1b<\/p>\n

(b) Zn(Pr-Hbimcp)Cl2<\/sub>\u7684\u53d8\u6e291<\/sup>H\u6838\u78c1\u5171\u632f\uff1b<\/p>\n

(c) \u914d\u4f53\u4ea4\u6362\u8fc7\u7a0b\u7684\u4e09\u79cd\u53ef\u80fd\u9014\u5f84\uff1b<\/p>\n

(d) \u805a\u5408\u7269Zn(Hbimcp)2<\/sub>-PDMS\u7684\u7ed3\u6784\uff1b<\/p>\n

(e) \u5728\u529b\u8c31\u6d4b\u91cf\u8fc7\u7a0b\u4e2d\u62c9\u4f38Hbimcp-PDMS\uff08\u84dd\u7ebf\uff09\u548cZn(Hbimcp)2<\/sub>-PDMS\uff08\u7ea2\u7ebf\uff09\u5355\u94fe\u7684\u5178\u578b\u529b-\u62c9\u4f38\u66f2\u7ebf\u3002<\/p>\n

\u56fe2 Zn(Hbimcp)2<\/sub>-PDMS\u805a\u5408\u7269\u7684\u529b\u5b66\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a) Zn(Hbimcp)2<\/sub>-PDMS\u805a\u5408\u7269\u572825\u00b0C\u4e0b\u7684\u65f6\u95f4-\u6e29\u5ea6\u53e0\u52a0\u66f2\u7ebf\uff1b<\/p>\n

(b) Zn(Hbimcp)2<\/sub>-PDMS\u805a\u5408\u7269\u5728\u4e0d\u540c\u6e29\u5ea6\u4e0b\u7684\u7279\u5f81\u5f1b\u8c6b\u65f6\u95f4\uff1b<\/p>\n

(c) Zn(Hbimcp)2<\/sub>-PDMS\u805a\u5408\u7269\u5728\u4e0d\u540c\u62c9\u4f38\u901f\u5ea6\u4e0b\u7684\u5e94\u53d8-\u5e94\u529b\u6d4b\u8bd5\uff1b<\/p>\n

(d) \u62c9\u4f38\u524d\u540e\u8584\u819c\u7684\u7167\u7247\uff1b<\/p>\n

(e) \u6301\u7eed\u8d1f\u8f7d1000 g\u7684\u8584\u819c\u7684\u5149\u5b66\u56fe\u50cf\uff1b<\/p>\n

(e) \u5728\u5ba4\u6e29\uff0825\u00b0C\uff09\u6108\u5408\u4e0d\u540c\u65f6\u95f4\u6761\u4ef6\u4e0b\u8584\u819c\u7684\u5e94\u53d8-\u5e94\u529b\u66f2\u7ebf\u3002<\/p>\n

\u56fe3 \u673a\u5236\u7814\u7a76\u7684\u5bf9\u7167\u5b9e\u9a8c<\/strong><\/p>\n

\"\"<\/p>\n

(a, b) [Zn(Hbimcp)2<\/sub>]2+<\/sup>\u7684\u4e24\u79cd\u80fd\u91cf\u8017\u6563\u8fc7\u7a0b\uff1b<\/p>\n

(c) [Zn2<\/sub>(bimcp)2<\/sub>Cl2<\/sub>]\u7684\u5206\u5b50\u7ed3\u6784\uff1b<\/p>\n

(d) [Ni(Hbimcp)2<\/sub>]2+<\/sup>\u7684\u5206\u5b50\u7ed3\u6784\uff1b<\/p>\n

(e) Zn(Hbimcp)2<\/sub>-PDMS\u3001Ni(Hbimcp)2<\/sub>-PDMS\u805a\u5408\u7269\u548cZn2<\/sub>(bimcp)2<\/sub>-PDMS\u7684\u5e94\u529b-\u5e94\u53d8\u66f2\u7ebf\u6bd4\u8f83\u3002<\/p>\n

\u56fe4 Zn(Hbimcp)2<\/sub>-PDMS\u805a\u5408\u7269\u7684\u80fd\u91cf\u5438\u6536\u6027\u80fd<\/strong><\/p>\n

\"\"<\/p>\n

(a) \u80fd\u91cf\u5438\u6536\u6548\u7387\u7684\u8ba1\u7b97\uff1b<\/p>\n

(b) \u4e0d\u540c\u5e94\u53d8\u4e0b\u7684\u5f52\u4e00\u5316\u5e94\u529b-\u677e\u5f1b\u66f2\u7ebf\uff1b<\/p>\n

(c) \u7a7a\u767d\u6d77\u7ef5\u548c\u590d\u5408\u6d77\u7ef5\u7684\u5faa\u73af\u5e94\u53d8-\u5e94\u529b\u66f2\u7ebf\uff1b<\/p>\n

(d) \u590d\u5408\u6d77\u7ef5\u6108\u5408\u8fc7\u7a0b\u7684\u5faa\u73af\u5e94\u53d8-\u5e94\u529b\u66f2\u7ebf\uff1b<\/p>\n

(e) \u590d\u5408\u6d77\u7ef5\u5728\u538b\u7f29\u3001\u6108\u5408\u548c\u6062\u590d\u8fc7\u7a0b\u4e2d\u7684\u5149\u5b66\u56fe\u50cf\u3002<\/p>\n

\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n

\u672c\u6587\u4e2d\uff0c\u4e3a\u4e86\u8fdb\u4e00\u6b65\u89e3\u51b3\u6750\u6599\u7684\u673a\u68b0\u6027\u80fd\u548c\u81ea\u6108\u5408\u6027\u8d28\u4e4b\u95f4\u7684\u96be\u9898\uff0c\u4f5c\u8005\u8bbe\u8ba1\u5e76\u5408\u6210\u4e86\u4e00\u79cd\u542b\u6709\u70ed\u529b\u5b66\u7a33\u5b9a\u800c\u52a8\u529b\u5b66\u6d3b\u6cfc\u7684\u914d\u4f4d\u5316\u5408\u7269\u7684PDMS\u805a\u5408\u7269\u3002\u8be5\u914d\u4f4d\u5316\u5408\u7269\u5177\u6709\u8f83\u5927\u7684\u7ed3\u5408\u5e38\u6570\uff0c\u4f46\u4e5f\u80fd\u591f\u5b9e\u73b0\u5feb\u901f\u3001\u53ef\u9006\u7684\u5206\u5b50\u5185\/\u5206\u5b50\u95f4\u914d\u4f53\u4ea4\u6362\u3002\u7814\u7a76\u8868\u660e\uff0c\u5236\u5907\u7684\u805a\u5408\u7269\u5177\u6709\u826f\u597d\u7684\u53ef\u62c9\u4f38\u6027\u548c\u9ad8\u97e7\u6027\uff0c\u540c\u65f6\u8fd8\u53ef\u5728\u5ba4\u6e29\u4e0b\u5b9e\u73b0\u81ea\u6108\u5408\u3002\u901a\u8fc7\u6539\u53d8\u91d1\u5c5e\u79bb\u5b50\u548c\u91d1\u5c5e\u4e0e\u914d\u4f53\u7684\u6469\u5c14\u6bd4\uff0c\u53d1\u73b0\u914d\u4f4d\u952e\u7684\u7ed3\u5408\u5f3a\u5ea6\u548c\u52a8\u529b\u5b66\u6d3b\u6027\u5728\u6750\u6599\u7684\u673a\u68b0\u6027\u80fd\u548c\u81ea\u6108\u5408\u6027\u80fd\u4e2d\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002\u672c\u6587\u63d0\u4f9b\u4e86\u4e00\u79cd\u5177\u6709\u4f18\u5f02\u673a\u68b0\u6027\u80fd\u7684\u81ea\u4fee\u590d\u805a\u5408\u7269\u7684\u8bbe\u8ba1\u601d\u8def\uff0c\u800c\u4e14\u8be5\u79cd\u805a\u5408\u7269\u6709\u671b\u4f5c\u4e3a\u6297\u51b2\u51fb\u6750\u6599\u5f97\u5230\u5b9e\u9645\u5e94\u7528\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1aThermodynamically stable whilst kinetically labile coordination bonds lead to strong and tough self-healing polymers<\/a>\u00a0(Nat. Commun. 2019, DOI: 10.1038\/s41467-019-09130-z)<\/strong><\/p>\n

 <\/p>\n

\u672c\u6587\u7531\u6750\u6599\u4eba\u751f\u7269\u5b66\u672f\u7ec4biotech\u4f9b\u7a3f\uff0c\u6750\u6599\u725b\u5ba1\u6838\u6574\u7406\u3002<\/p>\n

\u6b22\u8fce\u5927\u5bb6\u5230\u6750\u6599\u4eba\u5ba3\u4f20\u79d1\u6280\u6210\u679c\u5e76\u5bf9\u6587\u732e\u8fdb\u884c\u6df1\u5165\u89e3\u8bfb\uff0c\u6295\u7a3f\u90ae\u7bb1tougao@cailiaoren.com\u3002<\/p>\n

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 <\/p>\n","protected":false},"excerpt":{"rendered":"

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