{"id":213645,"date":"2020-11-29T06:09:44","date_gmt":"2020-11-28T22:09:44","guid":{"rendered":"\/\/m.iemloyee.com\/?p=213645"},"modified":"2020-11-28T21:09:52","modified_gmt":"2020-11-28T13:09:52","slug":"science%e5%ad%90%e5%88%8asci-adv-%ef%bc%9a%e8%b6%85%e8%bd%af%e5%92%8c%e6%97%a0%e6%ba%b6%e5%89%82%e5%bc%b9%e6%80%a7%e4%bd%93%e7%9a%84%e5%ae%a4%e6%b8%a93d%e6%89%93%e5%8d%b0","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=213645","title":{"rendered":"science\u5b50\u520aSci. Adv.\uff1a\u8d85\u8f6f\u548c\u65e0\u6eb6\u5242\u5f39\u6027\u4f53\u7684\u5ba4\u6e293D\u6253\u5370"},"content":{"rendered":"
\u3010\u5f15\u8a00\u3011<\/strong><\/p>\n \u7259\u5237\u72b6\u805a\u5408\u7269\u7684\u8d85\u67d4\u8f6f\u5f39\u6027\u4f53\u6709\u671b\u6210\u4e3a\u4eff\u751f\u7ec4\u7ec7\u548c\u8bbe\u5907\u5e94\u7528\u7684\u5148\u8fdb\u6750\u6599\uff0c\u4f46\u5f53\u524d\u7684\u52a0\u5de5\u7b56\u7565\u4ec5\u9650\u4e8e\u7b80\u5355\u6210\u578b\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u4e00\u79cd\u8bbe\u8ba1\u6982\u5ff5\uff0c\u53ef\u4ee5\u5728\u5ba4\u6e29\u4e0b\u5bf9\u8d85\u8f6f\u4e14\u65e0\u6eb6\u5242\u7684\u5f39\u6027\u4f53\u8fdb\u884c\u4e09\u7ef4\uff083D\uff09\u6253\u5370\u3002\u5173\u952e\u7684\u6280\u672f\u8fdb\u5c55\u662f\u8bbe\u8ba1\u51fa\u4e00\u7c7b\u5237\u5f0f\u805a\u5408\u7269\u7684\u6cb9\u58a8\uff0c\u8fd9\u4e9b\u805a\u5408\u7269\u4f1a\u81ea\u7ec4\u88c5\u6210\u6709\u5e8f\u7684\u7acb\u65b9\u7403\u4f53\u76f8\u3002\u8fd9\u4e9b\u8f6f\u56fa\u4f53\u572820\u2103\u65f6\u4f1a\u54cd\u5e94\u526a\u5207\u4f5c\u7528\u800c\u4ea7\u751f\u6025\u5267\u4e14\u53ef\u9006\u7684\u5c48\u670d\uff0c\u5176\u5c48\u670d\u5e94\u529b\u53ef\u4ee5\u901a\u8fc7\u63a7\u5236\u5fae\u76f8\u5206\u79bb\u7684\u957f\u5ea6\u5c3a\u5ea6\u8fdb\u884c\u8c03\u6574\u3002\u53ef\u6eb6\u6027\u5149\u4ea4\u8054\u5242\u7684\u52a0\u5165\u53ef\u4ee5\u4f7f\u6324\u51fa\u540e\u7684\u7d2b\u5916\u7ebf\u5b8c\u5168\u56fa\u5316\uff0c\u4ece\u800c\u5f62\u6210\u8d85\u8f6f\u5f39\u6027\u4f53\uff0c\u5177\u6709\u63a5\u8fd1\u5b8c\u7f8e\u7684\u53ef\u6062\u590d\u5f39\u6027\uff0c\u8fdc\u8d85\u8fc7\u5c48\u670d\u5e94\u53d8\u3002\u8fd9\u4e9b\u7ed3\u6784\u7279\u6027\u8bbe\u8ba1\u89c4\u5219\u521b\u9020\u4e86\u65b0\u7684\u53d1\u5c55\u673a\u4f1a\uff0c\u4ee5\u76ee\u524d\u6750\u6599\u548c\u5de5\u827a\u65e0\u6cd5\u5b9e\u73b0\u7684\u65b9\u5f0f\u5b9a\u52363D\u6253\u5370\u5f39\u6027\u4f53\u7684\u6027\u80fd\u3002<\/p>\n \u3010\u6210\u679c\u7b80\u4ecb\u3011<\/strong><\/p>\n \u8fd1\u65e5\uff0c\u7f8e\u56fd\u52a0\u5229\u798f\u5c3c\u4e9a\u5927\u5927\u5b66<\/strong>\u7684Michael L. Chabinyc<\/strong>\u548cChristopher M. Bates<\/strong>\u6559\u6388\uff08\u5171\u540c\u901a\u8baf\uff09<\/strong>\u7b49\u4eba\uff0c\u5728Sci. Adv.<\/em><\/strong>\u4e0a\u53d1\u8868\u4e86\u9898\u4e3a\u201cRoom temperature 3D printing of super-soft and solvent-free elastomers<\/strong>\u201d\u7684\u8bba\u6587\u3002\u5728\u6ca1\u6709\u6eb6\u5242\u6216\u89e6\u53d8\u6027\u6dfb\u52a0\u5242\u7684\u73af\u5883\u6761\u4ef6\u4e0b\uff0c\u901a\u8fc7DIW\u57283D\u6253\u5370\u8d85\u8f6f\u5f39\u6027\u4f53\u4e2d\u5f15\u5165\u4e86\u4e00\u79cd\u901a\u7528\u7684\u74f6\u5237\u6cb9\u58a8\u8bbe\u8ba1\u7b56\u7565\u3002\u8be5\u65b9\u6cd5\u5229\u7528\u81ea\u7ec4\u88c5\u5728\u5ba4\u6e29\u4e0b\u54cd\u5e94\u526a\u5207\u4f5c\u7528\u800c\u5feb\u901f\u4e14\u53ef\u9006\u7684\u56fa\u6db2\u76f8\u8f6c\u53d8\u3002\u6587\u4e2d\u9610\u660e\u4e86\u53ef\u8c03\u7684\u7ed3\u6784-\u5c5e\u6027\u5173\u7cfb\uff0c\u8fd9\u4e9b\u5173\u7cfb\u63ed\u793a\u4e86\u5f71\u54cd\u6613\u5370\u5237\u6027\u7684\u91cd\u8981\u6750\u6599\u53c2\u6570\u3002\u7528\u53ef\u6eb6\u6027\u5149\u4ea4\u8054\u5242\u914d\u5236\uff0c\u53ef\u5728DIW\u540e\u5b8c\u5168\u56fa\u5316\u7d2b\u5916\u7ebf\uff08UV\uff09\uff0c\u5f62\u6210\u575a\u56fa\u7684\u8d85\u8f6f\u5f39\u6027\u4f53\u3002\u8fd9\u4e9b3D\u6253\u5370\u7684\u7259\u5237\u5f39\u6027\u4f53\u7684\u673a\u68b0\u6027\u80fd\u5728\u8fdc\u8fdc\u8d85\u51fa\u5c48\u670d\u5e94\u53d8\u540e\u8868\u73b0\u51fa\u4e24\u4e2a\u4e0d\u540c\u7684\u54cd\u5e94\u533a\u57df\uff0c\u5177\u6709\u63a5\u8fd1\u5b8c\u7f8e\u7684\u53ef\u5faa\u73af\u6027\uff08\u5373\u5b8c\u5168\u6062\u590d\uff09\u3002\u8fd9\u4e9b\u7ed3\u8bba\u51f8\u663e\u4e86\u5728\u73b0\u4ee33D\u6253\u5370\u8fc7\u7a0b\u4e2d\u5229\u7528\u91cf\u8eab\u5b9a\u5236\u7684\u5206\u5b50\u8bbe\u8ba1\u548c\u81ea\u7ec4\u88c5\u6765\u4ea7\u751f\u4f20\u7edf\u6750\u6599\u65e0\u6cd5\u5b9e\u73b0\u7684\u7279\u6027\u7684\u4f18\u52bf\u3002<\/p>\n \u3010\u56fe\u6587\u5bfc\u8bfb\u3011<\/strong><\/p>\n \u56fe<\/strong>1 <\/strong>\u5ba4\u6e29\u4e0b\u4f7f\u7528\u65e0\u5237<\/strong>DIW<\/strong>\u7684\u74f6\u5237\u805a\u5408\u7269\u8bbe\u8ba1<\/strong><\/p>\n \uff08A\uff09PDMS-stat-PEO\u7edf\u8ba1\u74f6\u5237\u805a\u5408\u7269\u4ee5\u5c11\u6570PEO\u4f53\u79ef\u5206\u6570\uff08fPEO = 0.04\u81f30.06\uff09\u8fdb\u5165BCC\u7403\u4f53\u7684\u5316\u5b66\u7ed3\u6784\u548c\u81ea\u7ec4\u88c5\uff1b<\/p>\n \uff08B\uff09\u8fd9\u4e9b\u8f6f\u8d28\u6750\u6599\u5728\u5ba4\u6e29\u4e0b\u4f1a\u54cd\u5e94PEO\u80f6\u675f\u7684\u6676\u683c\u65e0\u5e8f\u526a\u5207\u800c\u4ea7\u751f\u6025\u5267\u5c48\u670d\uff0c\u8fd9\u4f7f\u5f97\u65e0\u9700\u6eb6\u5242\u6216\u5176\u4ed6\u53ef\u5f15\u8d77\u89e6\u53d8\u6027\u7684\u52a9\u5242\u5373\u53ef\u8f7b\u677e\u8fdb\u884c\u57fa\u4e8e\u6324\u51fa\u76843D\u6253\u5370\u3002<\/p>\n \u56fe<\/strong>2<\/strong> PDMS-stat-PEO<\/strong>\u7259\u5237\u805a\u5408\u7269\u5728<\/strong>20<\/strong>\u2103\u7684\u5f62\u6001\u548c\u5c48\u670d\u5e94\u529b\u884c\u4e3a<\/strong><\/p>\n \uff08A\uff09NSC<\/sub> =68\u548c136\u7684\u6837\u672c\u7684SAXS\u6a21\u5f0f\u4e0eBCC\u5355\u5143\u683c\u4e00\u81f4\uff1b\u4e09\u89d2\u5f62\u6807\u8bb0\u4e86\u9884\u671f\u7684\u5e03\u62c9\u683c\u53cd\u5c04\u3002\u78c1\u7574\u95f4\u8ddd\uff08d\uff09\u4e3b\u8981\u53d6\u51b3\u4e8eNSC<\/sub>\u3002<\/p>\n \uff08B\uff09\u5728\u7ebf\u6027\u7c98\u5f39\u6027\u72b6\u6001\u4e0b\u7684\u52a8\u6001\u9891\u7387\u626b\u63cf\u8868\u660e\uff0c\u9891\u7387\u662f\u5177\u6709\u7a33\u5065\u3001\u67d4\u8f6f\u7684\u56fa\u4f53\uff08G0<\/sup>\u2248G’\u226b G\u201d\uff09\uff1b\u5b9e\u7ebf\u662f\u5e94\u529b\u677e\u5f1b\u6570\u636e\u7684\u5feb\u901f\u5085\u7acb\u53f6\u53d8\u6362\uff0862\uff09\u3002<\/p>\n \uff08C\uff09\u52a8\u6001\u5e94\u529b\u626b\u63cf\uff08\u632f\u8361\u9891\u7387= 1.0 rad \/ s\uff0c\u5e94\u53d8\u5e45\u5ea6\u4ece0.01\u589e\u81f31.00\uff09\u663e\u793a\u51fa\u5728\u4e34\u754c\u5e94\u529b\uff08\u03c4y<\/sub>\uff09\u5904\u7684\u6025\u5267\u5c48\u670d\uff0c\u5b9a\u4e49\u4e3aG’\u548cG”\u7684\u4ea4\u70b9\u3002 \u03c4y<\/sub>\u7684\u503c\u4e0eNSC<\/sub>\uff0cd\u548cG0<\/sup>\u76f8\u5173\u3002<\/p>\n \uff08D\uff09\u57281.4 kPa\uff08\u03c4 <\u03c4y<\/sub>\uff09\u548c8.2 kPa\uff08\u03c4 >\u03c4y<\/sub>\uff09\u4e24\u79cd\u5e94\u529b\u4e4b\u95f4\u7684\u5faa\u73af\u52a8\u6001\u65f6\u95f4\u626b\u63cf\u663e\u793a\u51fa\u53ef\u9006\u7684\u5c48\u670d\uff0c\u5feb\u901f\u7684\u91cd\u6392\u52a8\u529b\u5b66\u548c\u51fa\u8272\u7684\u673a\u68b0\u7a33\u5b9a\u6027\u3002<\/p>\n \u56fe<\/strong>3\u00a0<\/strong>\u5ba4\u6e29\u4e0b\u65e0\u6eb6\u5242\u7684<\/strong>3D<\/strong>\u6253\u5370\u7684\u74f6\u5237\u58a8\u6c34<\/strong><\/p>\n \uff08A\u5230C\uff09\u6574\u6d01\u7684PDMS-stat-PEO\u6d17\u74f6\u5237\u5171\u805a\u7269\uff08\u65e0\u6dfb\u52a0\u5242\uff09\u3002<\/p>\n \uff08A\uff09\u4ee50.80\u6beb\u7c73\u7684\u95f4\u9699\u548c0.36\u6beb\u7c73\u7684\u5c42\u539a\u5370\u5237\u7684\u6728\u6869\uff088 mm* 8 mm*1.5 mm\uff09\u3002<\/p>\n \uff08B\uff09\u653e\u5927\u7684\u81ea\u9876\u5411\u4e0b\u900f\u89c6\u56fe\u3002<\/p>\n \uff08C\uff09\u7a7a\u5fc3\u91d1\u5b57\u5854\uff0c\u5c42\u539a\u5ea6\u4e3a0.36 mm\u3002<\/p>\n \uff08D\u5230F\uff09\u5305\u542b\u5149\u4ea4\u8054\u5242\u7684PDMS-stat-PEO\u6d17\u74f6\u5237\u5171\u805a\u7269\u7684\u914d\u65b9\uff08\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u89c1\u56fe4\uff09\u3002<\/p>\n \uff08D\uff09\u5177\u67090.28\u6beb\u7c73\u5c42\u539a\u7684\u4f4e\u5206\u8fa8\u7387\u6ee4\u676f\u3002<\/p>\n \uff08E\uff09\u5206\u8fa8\u7387\u66f4\u9ad8\u7684\u7897\uff0c\u5176\u5c42\u539a\u5ea6\u4e3a0.10\u6beb\u7c73\u3002<\/p>\n \uff08F\uff09\u9aa8\u7684\u5c42\u539a\u5ea6\u4e3a0.10\u6beb\u7c73\u3002<\/p>\n \u56fe<\/strong>4\u00a0<\/strong>\u5ba4\u6e29\u4e0b\u8fdb\u884c\u5149\u4ea4\u8054\u4ee5\u5f62\u6210\u8d85\u67d4\u8f6f\u7684\u5f39\u6027\u4f53<\/strong><\/p>\n \uff08A\uff09\u53ef\u5149\u4ea4\u8054\u7684\u914d\u65b9\u5305\u62ec\u4e0e\u57fa\u4e8e\u53cc\u4e8c\u82ef\u7532\u916e\u7684PDMS\u5149\u4ea4\u8054\u5242\u6df7\u5408\u7684PDMS-stat-PEO\u74f6\u5237\u5171\u805a\u7269\u3002<\/p>\n \uff08B\uff09PDMS-stat-PEO\uff08NSC<\/sub> = 136\uff09\u6bcf\u4e2a\u7259\u5237\u5206\u5b50\u5177\u6709\u516b\u4e2a\u4ea4\u8054\u5242\uff08ncl<\/sub>= 8\uff09\u7684UV\u56fa\u5316\u52a8\u529b\u5b66\uff0c\u901a\u8fc7\u632f\u8361\u6d41\u53d8\u5b66\u6d4b\u91cf\uff08\u9891\u7387= 1.0 rad\/s\uff0c\u5e94\u53d8= 0.01\uff09\u3002<\/p>\n \u00a0\uff08C\uff09\u7167\u7247\u6355\u83b7\u78f7\u5149\u5f3a\u5ea6\u7684\u53d1\u5c55\u548c\u9010\u6e10\u4e0b\u964d\uff0c\u8fd9\u662f\u4e8c\u82ef\u7532\u916e\u53cd\u5e94\u6027\u7684\u7279\u5f81\uff0c\u800cUV\u56fa\u5316\u56fe3D\u76843D\u6253\u5370\u7897\u3002<\/p>\n \u56fe<\/strong>5 <\/strong>\u6e90\u81ea\u5149\u4ea4\u8054\u7684<\/strong>PDMS-stat-PEO<\/strong>\u6d17\u74f6\u5237\u5171\u805a\u7269\u7684\u8d85\u67d4\u8f6f\u5f39\u6027\u4f53\u7684\u7ed3\u6784<\/strong>–<\/strong>\u6027\u8d28\u5173\u7cfb<\/strong><\/p>\n \uff08A\uff09\u5728NSC<\/sub> = 136\u548cncl<\/sub> = 8\u7684\u5f39\u6027\u4f53\u4e0a\u7684\u5faa\u73af\u5355\u8f74\u62c9\u4f38\u5b9e\u9a8c\u3002<\/p>\n \uff08B\uff09SAXS\u5b9e\u9a8c\u8bc1\u660e\uff0c\u5728\u4ea4\u8054\u7684\u5f39\u6027\u4f53\u72b6\u6001\u4e0b\uff0c\u72ec\u7279\u7684\u5c48\u670d\u884c\u4e3a\u4e0e\u7403\u7684BCC\u6676\u683c\u65e0\u5e8f\uff08DIS\uff09\u6392\u5217\u4e4b\u95f4\u7684\u53ef\u9006\u7ed3\u6784\u8f6c\u53d8\u6709\u5173\uff0c\u5982\uff08C\uff09\u4e2d\u6240\u793a\u3002\u4e09\u89d2\u5f62\u6807\u8bb0\u4e86BCC\u6676\u80de\u7684\u9884\u671f\u5e03\u62c9\u683c\u53cd\u5c04\u3002<\/p>\n \u56fe<\/strong>6<\/strong> 3D<\/strong>\u6253\u5370\u7684\u7259\u5237\u5f39\u6027\u4f53\u7684\u673a\u68b0\u6027\u80fd<\/strong><\/p>\n \uff08A\uff093D\u6253\u5370\u548c\u6a21\u5236\u6837\u54c1\u7684\u5355\u8f74\u62c9\u4f38\u54cd\u5e94\u3002<\/p>\n \uff08B\uff09\u56fe3D\u4e2d\u7684\u5149\u4ea4\u8054\u76843D\u6253\u5370\u7897\u662f\u6709\u5f39\u6027\u7684\u3002<\/p>\n \u00a0<\/strong>\u3010\u5c0f\u7ed3\u3011<\/strong><\/p>\n \u672c\u6587\u5c55\u793a\u4e86\u4e00\u79cd\u65b0\u578b\u7684\u76f4\u63a5\u4e66\u5199\u7684\u6cb9\u58a8\uff0c\u8be5\u6cb9\u58a8\u80fd\u591f\u5728\u5ba4\u6e29\u4e0b\u65e0\u9700\u6eb6\u5242\u5730\u5bf9\u8d85\u8f6f\u5f39\u6027\u4f53\u8fdb\u884c3D\u6253\u5370\u3002\u7814\u7a76\u4eba\u5458\u8bbe\u8ba1\u4e86\u7259\u5237\u5171\u805a\u7269\uff0c\u8be5\u5171\u805a\u7269\u5305\u542bPDMS\u548cPEO\u4fa7\u94fe\uff0c\u5b83\u4eec\u4ee5\u6781\u4e0d\u5bf9\u79f0\u7684\u6210\u5206\uff08fPEO<\/sub> = 0.04\u81f30.06\uff09\u81ea\u7ec4\u88c5\u6210\u6392\u5217\u826f\u597d\u7684BCC\u7403\u3002\u8fd9\u4e9b\u6750\u6599\u5728\u5ba4\u6e29\u4e0b\u8868\u73b0\u51fa\u5feb\u901f\u4e14\u53ef\u9006\u7684\u5c48\u670d\uff0c\u54cd\u5e94\u4e8e\u526a\u5207\uff0c\u5177\u6709\u6613\u4e8e\u901a\u8fc7\u8c03\u6574PDMS\u4fa7\u94fe\u957f\u5ea6\u8fdb\u884c\u64cd\u7eb5\u7684\u5c48\u670d\u5e94\u529b\u3002\u5e26\u6709\u4e8c\u82ef\u7532\u916e\u7aef\u57fa\u7684\u8fdc\u87afPDMS\u7684\u6dfb\u52a0\u5141\u8bb8\u5728\u5370\u5237\u540e\u8fdb\u884c\u7b80\u5355\u7684\u5149\u4ea4\u8054\uff0c\u4ece\u800c\u5728\u9ad8\u51dd\u80f6\u5206\u6570\u4e0b\u5b9e\u73b0\u4f4e\u7f51\u7edc\u6a21\u91cf\uff08<50 kPa\uff09\u3002\u56fa\u5316\u7684\u5f39\u6027\u4f53\u663e\u793a\u51fa\u5f02\u5e38\u7684\u673a\u68b0\u6027\u80fd\uff0c\u5e76\u4e14\u5177\u6709\u8fdc\u8d85\u5c48\u670d\u70b9\u7684\u8fd1\u4e4e\u5b8c\u7f8e\u7684\u53ef\u6062\u590d\u6027\uff0c\u8fd9\u5f52\u56e0\u4e8e\u76f8\u540c\u7684\u5fae\u76f8\u4ecb\u5bfc\u7684\u6676\u683c\u65e0\u5e8f\u8f6c\u53d8\uff0c\u8fd9\u4e5f\u8bf4\u660e\u4e86\u672a\u56fa\u5316\u6837\u54c1\u7684\u5c48\u670d\u6027\u3002\u8fd9\u9879\u5de5\u4f5c\u5efa\u7acb\u4e86DIW\u58a8\u6c34\u8bbe\u8ba1\u7684\u65b0\u8303\u4f8b\uff0c\u5e76\u5f3a\u8c03\u4e863D\u6253\u5370\u5e94\u7528\u7a0b\u5e8f\u4e2d\u65b0\u578b\u6750\u6599\u5f00\u53d1\u7684\u529b\u91cf\u3002<\/p>\n <\/p>\n<\/p>\n
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