{"id":115931,"date":"2017-12-10T14:00:22","date_gmt":"2017-12-10T06:00:22","guid":{"rendered":"\/\/m.iemloyee.com\/?p=115931"},"modified":"2017-12-07T23:23:14","modified_gmt":"2017-12-07T15:23:14","slug":"nature-%e5%ad%90%e5%88%8a%ef%bc%9a%e4%bd%bf%e7%94%a8%e5%85%89%e5%8f%af%e8%a3%82%e8%a7%a3%e6%80%a7%e7%9a%84%e6%9d%82%e8%87%82%e5%b5%8c%e6%ae%b5%e5%85%b1%e8%81%9a%e7%89%a9%e5%88%b6%e9%80%a0%e7%ba%bf","status":"publish","type":"post","link":"\/\/m.iemloyee.com\/?p=115931","title":{"rendered":"Nature \u5b50\u520a\uff1a\u4f7f\u7528\u5149\u53ef\u88c2\u89e3\u6027\u7684\u6742\u81c2\u5d4c\u6bb5\u5171\u805a\u7269\u5236\u9020\u7ebf\u70b9\u53cc\u7eb3\u7c73\u56fe\u6848"},"content":{"rendered":"

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

\u5177\u6709\u5404\u79cd\u7eb3\u7c73\u7574\u533a\u7684\u5d4c\u6bb5\u5171\u805a\u7269\uff0c\u6709\u5982\u7403\u5f62\u3001\u5706\u67f1\u5f62\u548c\u8584\u7247\u72b6\u7684\u7ed3\u6784\uff0c\u56e0\u5176\u9002\u7528\u4e8e\u7eb3\u7c73\u5149\u523b\u800c\u53d7\u5230\u5e7f\u6cdb\u5173\u6ce8\uff0c\u4f8b\u5982\u9ad8\u5bc6\u5ea6\u5b58\u50a8\u5668\u4ef6\u548c\u5149\u5b50\u5b66\u3002\u4f46\u662f\uff0c\u7eb3\u7c73\u7574\u533a\u7684\u5f62\u72b6\u4ec5\u7531\u4e00\u4e2a\u5d4c\u6bb5\u7684\u4f53\u79ef\u5206\u6570\u63a7\u5236\uff0c\u7136\u800c\uff0c\u4e0b\u4e00\u4ee3\u7eb3\u7c73\u5149\u523b\u6280\u672f\u5374\u9700\u8981\u591a\u79cd\u5f62\u72b6\u7684\u7eb3\u7c73\u56fe\u6848\u3002\u5c3d\u7ba1\u5df2\u7ecf\u62a5\u9053\u4e86\u5404\u79cd\u65b9\u6cd5\u6765\u5b9e\u73b0\u53cc\u7eb3\u7c73\u56fe\u6848\uff0c\u4f46\u662f\u6240\u62a5\u9053\u7684\u65b9\u6cd5\u90fd\u9700\u8981\u4f7f\u7528\u7535\u5b50\u675f\u7b49\u590d\u6742\u5de5\u827a\u3002<\/p>\n

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

\u8fd1\u65e5\uff0c\u97e9\u56fd\u6d66\u9879\u79d1\u6280\u5927\u5b66Jin Kon Kim\uff08\u901a\u8baf\u4f5c\u8005\uff09<\/strong>\u7b49\u4eba\u5728Nature Communications<\/strong>\u4e0a\u53d1\u8868\u9898\u4e3a\u201cSimultaneous fabrication of line and dot dual nanopatterns using miktoarm block copolymer with photocleavable linker\u201d<\/strong>\u7684\u6587\u7ae0\u3002\u7814\u7a76\u4eba\u5458\u901a\u8fc7\u53e0\u6c2e\u5316\u7269-\u7094\u70c3\u53cd\u5e94\u5408\u6210\u4e86\u80fd\u591f\u901a\u8fc7\u7d2b\u5916\u7ebf\u88c2\u89e3\u7684PS(hv-PS’)-b-PMMA \u6742\u81c2\u5d4c\u6bb5\u5171\u805a\u7269\uff0c\u8fd9\u4e2a\u5171\u805a\u7269\u5728365nm\u7d2b\u5916\u7ebf\u7167\u5c04\u4e0b\u5bb9\u6613\u88c2\u89e3\u3002\u6b64\u5916\uff0c\u7814\u7a76\u4eba\u5458\u8fd8\u5408\u6210\u4e86\u53e6\u4e00\u4e2a\u6bd4PS\u548cPMMA\u5177\u6709\u66f4\u9ad8\u76f8\u4e92\u4f5c\u7528\u53c2\u6570\u7684hv-PS’-b-P2VP \uff08\u805a\u82ef\u4e59\u70ef-b-\u805a2-\u4e59\u70ef\u57fa\u5421\u5576\uff09\u3002\u5f53\u8fd9\u4e2a\u5d4c\u6bb5\u5171\u805a\u7269\u88ab\u7d2b\u5916\u7ebf\u7167\u5c04\u65f6\uff0c\u4f1a\u65ad\u88c2\u5f97\u5230PS-b-PMMA\uff08\u6216PS-b-P2VP\uff09\u7684\u4e8c\u5143\u805a\u5408\u7269\u6216\u8005PS’\u5747\u805a\u7269\u3002A(hv-A’)- b-B\u6742\u81c2\u5d4c\u6bb5\u5171\u805a\u7269\u7684\u7eb3\u7c73\u7574\u533a\u4e0eA-b-B\u4e8c\u5d4c\u6bb5\u5171\u805a\u7269\uff08\u6216A-b-B\u4e8c\u5d4c\u6bb5\u4e0eA’\u5747\u805a\u7269\u7684\u6df7\u5408\u7269\uff09\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e\uff0c\u540e\u8005\u4ec5\u5728\u754c\u9762\u5904\u7b80\u5355\u5730\u5f62\u6210\u4e86\u7531A(hv-A’)- b-B\u5206\u5b50\u7ed3\u6784\u51b3\u5b9a\u7684\u66f2\u7387\uff0c\u5bfc\u81f4A\u5904\u7684\u7eb3\u7c73\u7574\u533a\u4e0d\u540c\uff0c\u800c\u8be5\u7814\u7a76\u5458\u901a\u8fc7\u7d2b\u5916\u8f90\u5c04\u6210\u529f\u5730\u83b7\u5f97\u4e86\u4e24\u4e2a\u4e0d\u540c\u7684\u7eb3\u7c73\u7574\u533a\u3002\u7531\u4e8e\u5728\u7d2b\u5916\u4e0b\u5206\u5b50\u7ed3\u6784\u6539\u53d8\uff0c\u5d4c\u6bb5\u5171\u805a\u7269\u4e2d\u7684\u7eb3\u7c73\u7574\u533a\u7531\u539f\u6765\u5706\u67f1\u5f62\u8f6c\u53d8\u4e3a\u5c42\u72b6\uff0c\u4ece\u800c\u5728\u5355\u4e2a\u57fa\u677f\u4e0a\u7684\u6240\u9700\u533a\u57df\u5236\u9020\u4e86\u7531\u70b9\u548c\u7ebf\u7ec4\u6210\u7684\u53cc\u7eb3\u7c73\u56fe\u6848\u3002\u4ed6\u4eec\u8fd8\u4f7f\u7528\u5d4c\u6bb5\u5171\u805a\u7269\u4e2d\u7684\u4ece\u7403\u4f53\u5230\u67f1\u4f53\u7684\u76f8\u53d8\u5236\u5907\u4e86\u53cc\u7eb3\u7c73\u56fe\u6848\uff0c\u8fd9\u4e9b\u76f8\u53d8\u5177\u6709\u66f4\u9ad8\u76f8\u4e92\u4f5c\u7528\u53c2\u6570\u3002\u7531\u4e8e\u6b64\u65b9\u5f0f\u5bf9\u4e8e\u4efb\u4f55\u5d4c\u6bb5\u5171\u805a\u7269\u90fd\u5177\u6709\u901a\u7528\u6027\uff0c\u6240\u4ee5\u5b83\u53ef\u4ee5\u7528\u4e8e\u4e0b\u4e00\u4ee3\u7eb3\u7c73\u5149\u523b\u6280\u672f\u3002<\/p>\n

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

\u56fe1.PS(hv-PS’)-b-PMMA\u5728365nm\u7d2b\u5916\u7ebf\u7167\u5c04\u4e0b\u7684\u5149\u81f4\u88c2\u89e3<\/strong><\/p>\n

\"\"<\/p>\n

a\u3001\u5728PS(hv-PS’)-b-PMMA\u5149\u89e3\u7684\u8fc7\u7a0b\u4e2d\uff0c\u5316\u5b66\u7ed3\u6784\u53d1\u751f\u6539\u53d8\uff0c\u5f62\u6210PS-b-PMMA\u548cPS’\u5747\u805a\u7269\u7684\u4e8c\u5143\u5171\u6df7\u7269\u3002PMMA\u94fe\u4f1a\u5728254nm\u7d2b\u5916\u4e0b\u88c2\u89e3\uff0c\u4f46\u5728365nm\u7d2b\u5916\u7167\u5c04\u4e0b\u4e0d\u4f1a\u88c2\u89e3\u3002<\/p>\n

b\u3001230\u2103\u4e0bSEC\u75d5\u91cf\u8ddf\u8e2a\u66f2\u7ebf\u8868\u793a\u572830 s\u7167\u5c04\u4e0b\uff0c\u53ea\u6709\u5c11\u91cfPS(hv-PS’) -b-PMMA\u88c2\u89e3\u3002\u7ecf120 s\u8f90\u7167\u540e\uff0cPS(hv-PS’)-b-PMMA\u5b8c\u5168\u5206\u89e3\u4e3aPS-b-PMMA\u548cPS’\u5747\u805a\u7269\u3002\u7ecf\u8fc7\u8f83\u957f\u7684\u7167\u5c04\u65f6\u95f4\uff08\u5982180s\uff09\u540e\u5f97\u5230\u7684SEC\u66f2\u7ebf\u57fa\u672c\u4e0a\u4e0e120s\u7167\u5c04\u65f6\u76f8\u540c\u3002<\/p>\n

c\u3001\u5728UV\u7167\u5c04\u4e4b\u524d\uff0c\u90bb\u785d\u57fa\u82c4\u9187\u5728320nm\u9644\u8fd1\u6709\u5f3a\u5438\u5149\u5ea6\u3002\u968f\u7740\u7167\u5c04\u65f6\u95f4\u7684\u589e\u52a0\uff0c\u8be5\u5438\u5149\u5ea6\u9010\u6e10\u4e0b\u964d\uff0c\u6700\u7ec8\u5728120s\u540e\u6d88\u5931\u3002<\/p>\n

\u56fe2.\u5728\u7d2b\u5916\u7ebf\u7167\u5c04\u524d\u540e\u7684TEM\u548cSAXS\u5f62\u6001<\/strong><\/p>\n

\"\"<\/p>\n

a\u3001d\u663e\u793aTEM\u7684\u7d2b\u5916\u7167\u5c04\u524d\u540e\u7684\u5f62\u8c8c\u53d8\u5316\uff1bb\u3001e\u4e3a\u7d2b\u5916\u7167\u5c04\u540e2h\u7684\u5c0f\u89d2\u884d\u5c04\u56fe\u50cf\u3002\u5f53\u6837\u54c1\u66b4\u9732\u4e8eUV\u65f6\uff0cd\u663e\u793a\u5f62\u6001\u53d8\u4e3a\u5c42\u72b6\u7eb3\u7c73\u7574\u533a\uff0c\u5728q *\uff0c2q *\uff0c3q *\uff0c4q *\u5904\u663e\u793a\u5cf0\u7684SAXS\u5206\u5e03\u56fe\u3002\u7d2b\u5916\u5149\u7167\u5c04\u540e\uff0cPS(hv-PS’)-b-PMMA\u6210\u4e3aPS-b-PMMA\u4e8c\u5143\u5d4c\u6bb5\u5171\u805a\u7269\u548cPS’\u5747\u805a\u7269\u7684\u4e8c\u5143\u5171\u6df7\u7269\u3002<\/p>\n

c\u3001f\u4ece\u5706\u67f1\u5230\u8584\u7247\u5f62\u8c8c\u7684\u76f8\u53d8\u8fc7\u7a0b\u793a\u610f\u56fe\u663e\u793a\u7531\u4e8ePS’\u5747\u805a\u7269\u7684\u6570\u5747\u5206\u5b50\u91cf\u5c0f\u4e8ePS-b-PMMA\u4e8c\u5143\u5d4c\u6bb5\u5171\u805a\u7269\uff0c\u5e76\u4e14PS’\u5747\u805a\u7269\u5728\u5171\u6df7\u7269\u4e2d\u7684\u4f53\u79ef\u5206\u6570\u4ec5\u4e3a0.2\uff0c\u6240\u4ee5PS’\u5747\u805a\u7269\u94fe\u4f4d\u4e8ePS\u7eb3\u7c73\u7574\u533a\u5185\uff0c\u5bfc\u81f4\u4fdd\u6301\u4e86\u5c42\u72b6\u7eb3\u7c73\u533a\u57df\u3002\u589e\u52a0\u7684\u7574\u533a\u95f4\u8ddd\u662f\u7531\u4e8e\u7eb3\u7c73\u7574\u533a\u4ece\u5706\u67f1\u8f6c\u53d8\u4e3a\u4e86\u8584\u7247\u5f62\u6001\u3002<\/p>\n

\u56fe3.\u5728230\u2103\u7684UV\u7167\u5c04\u4e0b\u7684\u8584\u819c\u5f62\u6001<\/strong><\/p>\n

\"\"<\/p>\n

a-d GISAXS\u56fe\u6848\uff1b<\/p>\n

e-h GISAXS\u56fe\u6848\u7684\u6a2a\u5411\u626b\u63cf\u56fe\uff1b<\/p>\n

i-l \u5728\u5404\u79cdUV\u7167\u5c04\u65f6\u95f4\u4e0b\u5bf9\u6bd4AFM\u7684\u76f8\u4f4d\u56fe\u50cf\u3002<\/p>\n

\u56fe4.\u9009\u62e9\u6027\u7d2b\u5916\u7ebf\u7167\u5c04\u540e\u7684\u8584\u819c\u5f62\u6001<\/strong><\/p>\n

\"\"<\/p>\n

a\u3001c\u3001e \u5728\u672a\u7ecfUV\u66dd\u5149\u533a\u57df\u7684\u5782\u76f4\u53d6\u5411\u5706\u67f1\u5f62\u7eb3\u7c73\u7574\u533a\uff1b<\/p>\n

b\u3001d\u3001f \u5728UV\u66dd\u5149\u533a\u57df\u7684\u5782\u76f4\u53d6\u5411\u7684\u5c42\u72b6\u7eb3\u7c73\u7574\u533a\uff1b<\/p>\n

g \u53ef\u4ee5\u6210\u529f\u5730\u5728\u5355\u4e00\u886c\u5e95\u4e2d\u9009\u62e9\u6027\u5730\u5236\u9020\u4e86\u826f\u597d\u7684\u70b9\u548c\u7ebf\u53cc\u7eb3\u7c73\u56fe\u6848\u3002<\/p>\n

\u56fe5.PS(hv-PS’)-b-PMMA\u5728\u9009\u62e9\u6027\u7d2b\u5916\u7ebf\u7167\u5c04\u540e\u5b9a\u5411\u81ea\u7ec4\u88c5\u56fe\u6848<\/strong><\/p>\n

\"\"<\/p>\n

b\u3001c\u3001d\u8868\u793a\u4f7f\u7528\u62d3\u6251\u9884\u5904\u7406PS(hv-PS’)-b-PMMA\u886c\u5e95\u7684\u5b9a\u5411\u81ea\u7ec4\u88c5\u7684\u56fe\u6848\u3002b\u4e3a\u672aUV\u5904\u7406\uff0cd\u4e3a\u5904\u7406\u8fc7\uff0cc\u4e3a\u8fb9\u754c\u533a\u57df\u5904\u4e0a\u7684SEM\u56fe\u50cf\u3002SEM\u56fe\u50cf\u4e2d\u7684\u9ed1\u6d1e\u548c\u7ebf\u6761\u4ee3\u8868\u88abO2\u53cd\u5e94\u79bb\u5b50\u8680\u523b\u6389\u7684PMMA\u7eb3\u7c73\u7574\u533a\uff0c\u7ea2\u8272\u865a\u7ebf\u8868\u793a\u8fb9\u754c\u3002\u7531\u6b64\u53ef\u77e5\uff0c\u8fdb\u4e00\u6b65\u5730\u8bc1\u5b9e\u4e86\u8be5\u7814\u7a76\u56e2\u961f\u7684\u65b9\u6cd5\u53ef\u4ee5\u5728\u540c\u4e00\u886c\u5e95\u4e0a\u5f62\u6210\u70b9\u7ebf\u53cc\u7eb3\u7c73\u7574\u533a\u56fe\u6848\u3002<\/p>\n

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

\u8be5\u8bfe\u9898\u7ec4\u8bbe\u8ba1\u5e76\u5408\u6210\u4e86\u4e00\u79cd\u5177\u6709\u7d2b\u5916\u53ef\u88c2\u89e3\u7684PS(hv-PS’)- b-PMMA \u6742\u81c2\u5d4c\u6bb5\u5171\u805a\u7269\uff0c\u901a\u8fc7\u7d2b\u5916\u5149\u7167\u5c04\u6210\u4e3aPS-b-PMMA\u4e8c\u5143\u5d4c\u6bb5\u5171\u805a\u7269\u548cPS’\u5747\u805a\u7269\u7684\u4e8c\u5143\u5171\u6df7\u7269\u3002\u901a\u8fc7\u7cbe\u786e\u63a7\u5236\u5fae\u81c2\u5d4c\u6bb5\u5171\u805a\u7269\u4e2d\u6bcf\u4e2a\u81c2\u7684\u5206\u5b50\u91cf\uff0c\u5b9e\u73b0\u4e86\u901a\u8fc7UV\u7167\u5c04\u5c06\u539f\u59cb\u5706\u67f1\u7eb3\u7c73\u7574\u533a\u8f6c\u53d8\u6210\u5c42\u72b6\u7eb3\u7c73\u7574\u533a\u3002\u7531\u4e8eUV\u7167\u5c04\u533a\u57df\u548c\u4f4d\u7f6e\u5f88\u5bb9\u6613\u4f7f\u7528\u5149\u523b\u6280\u672f\u8fdb\u884c\u5904\u7406\uff0c\u53ef\u4ee5\u5728\u6240\u9700\u7684\u7574\u533a\u5f62\u6210\u53cc\u7eb3\u7c73\u56fe\u6848\u3002\u6700\u540e\uff0c\u901a\u8fc7\u5b9a\u5411\u81ea\u7ec4\u88c5\u548cUV\u7167\u5c04\u7684\u7ec4\u5408\uff0c\u5728\u5355\u4e2a\u57fa\u5e95\u4e2d\u7684\u7279\u5b9a\u533a\u57df\u5f62\u6210\u826f\u597d\u7684\u70b9\u548c\u7ebf\u53cc\u7eb3\u7c73\u56fe\u6848\u3002\u672c\u7814\u7a76\u4e2d\u5236\u9020\u7684\u53cc\u7eb3\u7c73\u56fe\u6848\u53ef\u7528\u4e8e\u4e0b\u4e00\u4ee3\u7eb3\u7c73\u5149\u523b\u6280\u672f\u3002<\/p>\n

\u6587\u732e\u94fe\u63a5\uff1a<\/strong>Choi C, Lee J, Park J, et al. Simultaneous fabrication of line and dot dual nanopatterns using miktoarm block copolymer with photocleavable linker[J]. Nature Communications, 2017, 8(1): 1765.<\/p>\n

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