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\u5206\u7c7b\u548c\u6280\u672f<\/strong><\/p>\n<p><strong>2.1 \u6838-\u58f3\u7eb3\u7c73\u7c92\u5b50\u5728SERS\u4e2d\u7684\u5206\u7c7b<\/strong><\/p>\n<p>\u57fa\u4e8eSERS\u4fe1\u53f7\u7684\u6765\u6e90\u53ca\u5176\u589e\u5f3a\u673a\u5236\uff0cSERS\u4e2d\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u53ef\u4ee5\u5927\u81f4\u5206\u4e3a\u4ee5\u4e0b\u4e24\u79cd\u7c7b\u578b\uff1a\u5206\u522b\u5177\u6709\u8d85\u8584\u58f3\u548c\u539a\u58f3\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\uff1b\u5177\u6709\u8d85\u8584\u58f3\u7684\u7eb3\u7c73\u9897\u7c92\u3002\u5177\u6709\u8d85\u8584\u58f3\u7684\u7eb3\u7c73\u9897\u7c92\u4e3b\u8981\u201c\u501f\u7528\u201dSERS\u6d3b\u6027\u82af\u7684\u5f3a\u7535\u78c1\u573a\u4ee5\u589e\u5f3a\u58f3\u8868\u9762\u4e0a\u6216\u9644\u8fd1\u7684\u5206\u5b50\u7684\u62c9\u66fc\u4fe1\u53f7\u3002\u800c\u5177\u6709\u539a\u58f3\u7684\u7eb3\u7c73\u9897\u7c92\u901a\u5e38\u4f34\u968f\u6709\u591a\u79cd\u529f\u80fd\u4ee5\u62d3\u5bbdSERS\u7684\u5e94\u7528\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71531\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72472-8.png\" alt=\"\" width=\"600\" height=\"195\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72472-8.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72472-8-300x98.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe1 \u6838-\u58f3\u7eb3\u7c73\u7c92\u5b50\u5728SERS\u4e2d\u7684\u5206\u7c7b<\/strong><\/p>\n<p><strong>2.2 \u8d85\u8584\u8fc7\u6e21\u91d1\u5c5e\u58f3<\/strong><\/p>\n<p>SERS\u589e\u5f3a\u7531\u91d1\u5c5e\u7eb3\u7c73\u6750\u6599\u7684\u6027\u8d28\u548c\u5f62\u6001\u51b3\u5b9a\u3002\u4f8b\u5982\uff0c\u4ec5\u4ec5\u5c11\u91cf\u7684\u81ea\u7531\u7535\u5b50\u72b6\u91d1\u5c5e\uff08\u5982Au\u3001Ag\u6216Cu\uff09\u53ef\u4ee5\u4ea7\u751f\u5f3a\u7684\u7535\u78c1\u589e\u5f3a\uff0c\u56e0\u6b64\u63a2\u9488\u5206\u5b50\u5e94\u8be5\u4f4d\u4e8e\u8d35\u91d1\u5c5e\u8868\u9762\u9644\u8fd1\u3002\u5df2\u7ecf\u6709\u8bb8\u591a\u65b9\u6cd5\u6765\u7834\u9664\u6750\u6599\u901a\u7528\u6027\u7684\u9650\u5236\uff0c\u5e76\u5c06SERS\u5e94\u7528\u6269\u5c55\u5230\u5176\u4ed6\u91d1\u5c5e\uff0c\u7279\u522b\u662f\u50ac\u5316\u7684\u8fc7\u6e21\u91d1\u5c5e\u3002\u4f8b\u5982\uff0c\u7c97\u7cd9\u5316\u7684\u8fc7\u6e21\u91d1\u5c5e\u7535\u6781\u6216Pd\/Pt\u7eb3\u7c73\u9897\u7c92\u88ab\u5f00\u53d1\u4e3aSERS\u886c\u5e95\u3002\u7136\u800c\uff0c\u8fd9\u4e9b\u886c\u5e95\u4ecd\u7136\u4e0d\u80fd\u652f\u6301\u5bf9\u8fc7\u6e21\u91d1\u5c5e\u7684\u5f3a\u70c8\u589e\u5f3a\u3002Weaver\u7b49\u5f00\u53d1\u4e86\u4e00\u79cd\u201c\u501f\u7528\u201d\u7b56\u7565\uff0c\u901a\u8fc7\u5728\u7c97\u7cd9\u7684Au\u7535\u6781\u4e0a\u6d82\u8986\u8fc7\u6e21\u91d1\u5c5e\u5c42\u6765\u514b\u670d\u8fd9\u4e2a\u95ee\u9898\u3002\u7136\u800c\uff0c\u5982\u679c\u91d1\u5c5e\u6838\u548c\u63a2\u9488\u5206\u5b50\u4e4b\u95f4\u7684\u8ddd\u79bb\u589e\u52a0\uff0c\u589e\u5f3a\u6548\u5e94\u5c06\u5448\u6307\u6570\u4e0b\u964d\uff0c\u56e0\u6b64\uff0c\u58f3\u5fc5\u987b\u662f\u8d85\u8584\u7684\u4ee5\u83b7\u5f97\u66f4\u5927\u7684\u589e\u5f3a\u3002<\/p>\n<p>\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u7684SERS\u6d3b\u6027\u53d6\u51b3\u4e8e\u4e24\u4e2a\u5143\u7d20\uff0c\u58f3\u7684\u539a\u5ea6\u548c\u91d1\u5c5e\u6838\u7684\u5c3a\u5bf8\u3002\u56fe2a\u663e\u793a\u4e86\u5438\u9644\u5728\u5177\u6709\u4e0d\u540c\u58f3\u539a\u5ea6\u768455nm Au @ Pt\u7eb3\u7c73\u9897\u7c92\u4e0a\u7684CO\u7684SERS\u5149\u8c31\u3002\u968f\u7740Pt\u58f3\u539a\u5ea6\u589e\u52a0\uff0cCO\u7684SERS\u4fe1\u53f7\u8fc5\u901f\u4e0b\u964d\u3002\u56fe2b\u663e\u793a\uff0cPt\u58f3\u539a\u5ea6\u5bf9\u9876\u90e8\u5438\u9644CO\u79ef\u5206\u5f3a\u5ea6\u7684\u5f71\u54cd\uff0c\u4ee5\u53ca\u5b9e\u9a8c\u548c\u65f6\u57df\u6709\u9650\u5dee\u5206\u6cd5\uff08FDTD\uff09\u6a21\u62df\u4e4b\u95f4\u7684\u6bd4\u8f83\u3002\u5b9e\u9a8c\u6570\u636e\u4e0eFDTD\u8ba1\u7b97\u7ed3\u679c\u4e00\u81f4\u3002\u62c9\u66fc\u4fe1\u53f7\u7684\u589e\u5f3a\u4e5f\u5c06\u53d7\u91d1\u5c5e\u6838\u7684\u5c3a\u5bf8\u7684\u5f71\u54cd\u3002\u7531\u4e8e\u7eb3\u7c73\u9897\u7c92\u7684\u4ecb\u7535\u5e38\u6570\u53d6\u51b3\u4e8e\u7eb3\u7c73\u9897\u7c92\u7684\u5c3a\u5bf8\uff0c\u7eb3\u7c73\u9897\u7c92\u7684SERS\u6548\u5e94\u53d6\u51b3\u4e8e\u4e24\u79cd\u7ade\u4e89\u6548\u5e94\uff1a\u8868\u9762\u6563\u5c04\u548c\u8f90\u5c04\u963b\u5c3c\u3002\u8868\u9762\u6563\u5c04\u53ef\u4ee5\u5f71\u54cd\u4ecb\u7535\u5e38\u6570\uff0c\u8fd9\u5bfc\u81f4\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\u7684\u663e\u8457\u53d8\u5316\uff0c\u56e0\u6b64\u5f3a\u70c8\u5f71\u54cdSERS\u7684\u589e\u5f3a\u3002\u901a\u5e38\uff0c\u5f53\u7531\u8f83\u957f\u6ce2\u957f\u7684\u6fc0\u5149\u5668\uff08633\u6216785nm\uff09\u6fc0\u53d1\u65f6\uff0c\u8f83\u5927\u7684\u7eb3\u7c73\u7c92\u5b50\u53ef\u8bf1\u5bfc\u66f4\u5f3a\u7684\u589e\u5f3a\u3002\u53e6\u4e00\u65b9\u9762\uff0c\u5f53\u7c92\u5f84\u589e\u5927\u65f6\uff0c\u8f90\u5c04\u963b\u5c3c\u5c06\u53d8\u5f97\u4e25\u91cd\u3002\u5df2\u7ecf\u901a\u8fc7\u6539\u53d8\u5177\u67090.7nm Pd\u58f3\u7684Au\u82af\u7684\u5c3a\u5bf8\u6765\u7814\u7a76\u8fd9\u79cd\u82af\u5c3a\u5bf8\u6548\u5e94\uff08\u56fe2c\uff09\u3002\u6838\u5c3a\u5bf8\u4e3a120-130nm\u7684Au @ Pd\u7eb3\u7c73\u9897\u7c92\u83b7\u5f97\u6700\u5927\u589e\u5f3a\uff0c\u5b9e\u9a8c\u6570\u636e\u4e0e\u6a21\u62df\u7ed3\u679c\u975e\u5e38\u4e00\u81f4\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71532\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72473-6.png\" alt=\"\" width=\"600\" height=\"620\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72473-6.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72473-6-290x300.png 290w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe2 SERS\u6d3b\u6027\u5f71\u54cd\u56e0\u7d20<\/strong><\/p>\n<p><strong>2.3 \u8d85\u8584\u975e\u91d1\u5c5e\u58f3\uff08SHINERS\uff09<\/strong><\/p>\n<p>\u968f\u7740\u8fc7\u6e21\u91d1\u5c5e\u7684\u201c\u501f\u7528\u201d\u7b56\u7565\uff0cSERS\u7684\u6750\u6599\u9650\u5236\u5df2\u7ecf\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u5f97\u5230\u4e86\u89e3\u51b3\u3002\u7eb3\u7c73\u7ed3\u6784\u53ef\u7528\u6765\u68c0\u67e5\u5438\u9644\u5728\u91d1\u5c5e\u58f3\u8868\u9762\u4e0a\u7684\u63a2\u9488\u5206\u5b50\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5206\u5b50\u4e0e\u7eb3\u7c73\u9897\u7c92\u76f4\u63a5\u63a5\u89e6\uff0c\u88ab\u79f0\u4e3a\u63a5\u89e6\u6a21\u5f0fSERS\uff08\u56fe3\uff09\u3002\u4f7f\u7528\u63a5\u89e6\u5de5\u4f5c\u6a21\u5f0f\uff0c\u53ef\u4ee5\u83b7\u5f97\u589e\u5f3a\u7684\u62c9\u66fc\u4fe1\u53f7\uff0c\u7136\u800c\uff0c\u653e\u5927\u5668\u548c\u8f7d\u4f53\u5fc5\u987b\u96c6\u6210\u5728\u540c\u4e00\u7eb3\u7c73\u7ed3\u6784\u4e2d\u3002\u56e0\u6b64\uff0c\u4e3a\u4e86\u83b7\u5f97\u5206\u5b50\u4fe1\u606f\uff0c\u975eSERS\u6d3b\u6027\u6750\u6599\u5fc5\u987b\u6d82\u8986\u5728SERS\u6d3b\u6027\u6750\u6599\u4e0a\uff0c\u5982Au\u6216Ag\uff0c\u8fd9\u901a\u5e38\u662f\u975e\u5e38\u590d\u6742\u7684\u3002\u5bf9\u4e8e\u8bb8\u591a\u5176\u5b83\u6750\u6599\uff0c\u4f8b\u5982\u6c27\u5316\u7269\u3001\u7edd\u7f18\u4f53\u3001\u805a\u5408\u7269\u6216\u751f\u7269\u819c\uff0c\u5c06\u5b83\u4eec\u4f5c\u4e3a\u5747\u5300\u7684\u8d85\u8584\u5916\u58f3\u6d82\u8986\u5230Au \/ Ag\u7eb3\u7c73\u9897\u7c92\u4e0a\u662f\u975e\u5e38\u56f0\u96be\u7684\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u901a\u5e38\u7528\u4e8e\u8868\u9762\u79d1\u5b66\u3001\u7535\u5316\u5b66\u548c\u534a\u5bfc\u4f53\u6280\u672f\u4e2d\u7684\u5404\u79cd\u5355\u6676\u7684\u539f\u5b50\u5e73\u5766\u8868\u9762\u51e0\u4e4e\u4e0d\u80fd\u901a\u8fc7SERS\u65b9\u6cd5\u8bbf\u95ee\u3002\u540e\u6765\uff0c2000\u5e74\u53d1\u660e\u4e86TERS\u2014\u2014\u5177\u6709\u975e\u63a5\u89e6\u5de5\u4f5c\u6a21\u5f0f\uff08\u56fe3c\uff09\u3002\u5728\u8fd9\u79cd\u6a21\u5f0f\u4e0b\uff0c\u63a2\u9488\u5206\u5b50\u53ef\u88ab\u5438\u9644\u5728\u4efb\u4f55\u886c\u5e95\u4e0a\uff0c\u5e76\u4e14Au\u5c16\u7aef\u53ef\u4ee5\u4f5c\u4e3a\u62c9\u66fc\u4fe1\u53f7\u653e\u5927\u5668\uff0c\u4ee5\u63d0\u9ad8\u5206\u5b50\u7684\u62c9\u66fc\u4fe1\u53f7\u800c\u6ca1\u6709\u4efb\u4f55\u76f4\u63a5\u63a5\u89e6\u52a8\u4f5c\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u4ee5\u9ad8\u7a7a\u95f4\u5206\u8fa8\u7387\u68c0\u6d4b\u5173\u4e8e\u4efb\u4f55\u886c\u5e95\u4e0a\u7684\u5206\u5b50\u7684\u4fe1\u606f\u3002\u8fd9\u79cd\u65b9\u5f0f\u53ef\u4ee5\u89e3\u51b3\u886c\u5e95\u7684\u4e00\u822c\u6027\u95ee\u9898\u3002\u800c\u5bf9\u4e8eTERS\uff0c\u603b\u62c9\u66fc\u4fe1\u53f7\u76f8\u5f53\u5f31\uff0c\u56e0\u4e3a\u53ea\u6709\u4e00\u4e2a\u5c16\u7aef\u4f5c\u4e3a\u653e\u5927\u5668\u3002 2010\u5e74\uff0cTian\u7b49\u53d1\u660e\u4e86\u201c\u58f3\u5b64\u7acb\u7eb3\u7c73\u9897\u7c92\u589e\u5f3a\u62c9\u66fc\u5149\u8c31\u201d\uff08SHINERS\uff09\uff0c\u7ed3\u5408\u501f\u7528\u7b56\u7565\u548cTERS\u7684\u58f3\u5b64\u7acb\u5de5\u4f5c\u6a21\u5f0f\uff08\u56fe3d\uff09\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71533\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72474-5.png\" alt=\"\" width=\"600\" height=\"386\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72474-5.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72474-5-300x193.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe3 \u4e09\u79cd\u4e0d\u540c\u5de5\u4f5c\u6a21\u5f0f\u793a\u610f\u56fe<\/strong><\/p>\n<p>SHINERS\u65b9\u6cd5\u91c7\u7528\u58f3\u4f53\u9694\u79bb\u6a21\u5f0f\u7684\u6982\u5ff5\uff0c\u5b83\u662f\u76f4\u63a5\u63a5\u89e6\uff08SERS\uff09\u6a21\u5f0f\u548c\u975e\u63a5\u89e6\uff08TERS\uff09\u6a21\u5f0f\u7684\u7ec4\u5408\u3002\u8fd9\u79cd\u58f3\u4f53\u9694\u79bb\u6a21\u5f0f\u514b\u670d\u4e86SERS\u7684\u957f\u671f\u9650\u5236\uff0c\u5b83\u5141\u8bb8\u5728\u5404\u79cd\u76ee\u6807\u7cfb\u7edf\u4e0a\u8fdb\u884cSERS\u6d4b\u91cf\u3002\u6b64\u5916\uff0cSHINERS\u53ef\u7528\u4e8e\u8bb8\u591a\u590d\u6742\u7684\u73af\u5883\u4e2d\uff0c\u4f8b\u5982\u5728\u6c34\u6eb6\u6db2\u548c\u751f\u7269\u7cfb\u7edf\u4e2d\u3002<\/p>\n<p>SHINERS\u53d1\u73b0\u540e\uff0c\u5f00\u53d1\u4e86\u5404\u79cd\u5177\u6709\u8d85\u8584\u60f0\u6027\u58f3\u548c\u4e0d\u540c\u7684\u91d1\u5c5e\u82af\u7684SHIN\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u6709\u4e24\u79cd\u5236\u5907\u65b9\u6cd5\uff1a\u5316\u5b66\u65b9\u6cd5\u548c\u7269\u7406\u65b9\u6cd5\u3002\u4e3a\u4e86\u6ee1\u8db3\u4e0d\u540c\u7684\u8981\u6c42\u6216\u5e94\u7528\uff0cSHIN\u53ef\u4ee5\u5236\u5907\u6210\u4e0d\u540c\u7684\u5c3a\u5bf8\u3001\u5f62\u72b6\u548c\u6750\u6599\u3002 \u4f8b\u5982\uff0c\u4e3a\u4e86\u83b7\u5f97\u66f4\u9ad8\u7684\u589e\u5f3a\uff0c\u4f7f\u7528120nm Au\u6838SHIN\uff0c\u56e0\u4e3a\u5b83\u4eec\u5728633nm\u6fc0\u53d1\u4e0b\u8868\u73b0\u51fa\u6700\u5267\u70c8\u7684\u7535\u78c1\u573a\u589e\u5f3a\u3002\u6b64\u5916\uff0c\u7eb3\u7c73\u7acb\u65b9\u4f53\u548c\u7eb3\u7c73\u68d2SHINs\u4e5f\u56e0\u5176\u53ef\u8c03\u8c10\u7684\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u5171\u632f\uff08SPR\uff09\u800c\u88ab\u5408\u6210\u3002<\/p>\n<p><strong>2.4 \u539a\u58f3<\/strong><\/p>\n<p>\u5177\u6709\u539a\u58f3\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u5e7f\u6cdb\u7528\u4e8eSERS\u4e2d\u3002\u57fa\u4e8e\u5b83\u4eec\u7684\u529f\u80fd\u548c\u5e94\u7528\uff0c\u8fd9\u4e9b\u7eb3\u7c73\u9897\u7c92\u53ef\u4ee5\u5206\u4e3a\u5982\u4e0b\u51e0\u7c7b\uff1a\u91d1\u5c5e\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\uff1b\u62c9\u66fc\u6807\u8bb0\uff0c\u5373\u5728\u7b49\u79bb\u5b50\u4f53\u6838\u548c\u60f0\u6027\u58f3\u4e4b\u95f4\u5177\u6709\u62c9\u66fc\u62a5\u9053\u5206\u5b50\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\uff1b\u4ecb\u7535\u91d1\u5c5e\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\uff1b\u7eb3\u7c73\u7403\u4e0a\u7684\u91d1\u5c5e\u819c\uff08FON\uff09\uff1b\u78c1\u6027\u91d1\u5c5e\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u3002\u6b64\u5916\uff0c\u8fd8\u6709\u4e00\u4e9b\u6df7\u5408\u6838-\u58f3\u7eb3\u7c73\u7ed3\u6784\uff0c\u53ef\u4ee5\u63d0\u4f9b\u6781\u5f3a\u7684SERS\u589e\u5f3a\u4e0e\u5355\u5206\u5b50\u68c0\u6d4b\u7075\u654f\u5ea6\u3002<\/p>\n<p><strong>3 \u7406\u8bba<\/strong><\/p>\n<p>SERS\u5c06\u6765\u81ea\u5206\u5b50\u7684\u632f\u52a8\u62c9\u66fc\u6563\u5c04\u4e0e\u91d1\u5c5e\u7eb3\u7c73\u7ed3\u6784\u7684\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\u7ec4\u5408\u3002SERS\u7684\u4e3b\u8981\u673a\u5236\u662f\u7535\u78c1\uff08EM\uff09\u589e\u5f3a\u3002<\/p>\n<p><strong>3.1 \u62c9\u66fc\u6563\u5c04\u7684\u589e\u5f3a\u7b56\u7565<\/strong><\/p>\n<p>\u6839\u636ePlaczek\u7684\u6781\u5316\u7387\u7406\u8bba\uff0c\u5173\u4e8e\u4eea\u5668\u548c\u8868\u9762\u56e0\u5b50\u7684\u5206\u5b50\u632f\u52a8\u6a21\u5f0f\u7684\u7ebf\u6027\u62c9\u66fc\u5f3a\u5ea6\u53ef\u4ee5\u901a\u8fc7<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71534\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72475-5.png\" alt=\"\" width=\"600\" height=\"113\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72475-5.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72475-5-300x57.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n \u6765\u8bc4\u4f30\uff0c\u5176\u4e2dI<sub>0<\/sub>\u662f\u5165\u5c04\u5f3a\u5ea6\uff0cv<sub>0<\/sub>\u548cv<sub>mn<\/sub>\u662f\u5165\u5c04\u9891\u7387\u548c\u632f\u52a8\u9891\u7387\uff08cm<sup>-1<\/sup>\uff09\uff0cN\u662f\u88ab\u5438\u9644\u7269\u7684\u6570\u5bc6\u5ea6\uff08\u5206\u5b50cm<sup>-2<\/sup>\uff09\uff0cA\u662f\u7531\u6fc0\u5149\u675f\u7167\u5c04\u7684\u8868\u9762\u79ef\uff08cm<sup>2<\/sup>\uff09\uff0c\u03a9\u662f\u6536\u96c6\u5149\u5b66\u5668\u4ef6\u7684\u7acb\u4f53\u89d2\uff08sr\uff09\uff0c\u5176\u4e2d\uff0cQT<sub>m<\/sub>T<sub>0<\/sub>\u5206\u522b\u662f\u68c0\u6d4b\u5668\u6548\u7387\u3001\u5206\u6563\u7cfb\u7edf\u7684\u901a\u8fc7\u91cf\u548c\u6536\u96c6\u5149\u5b66\u5668\u4ef6\u7684\u900f\u5c04\u7387\u7684\u4e58\u79ef\u3002<\/p>\n<p>\u5bf9\u4e8e\u66f4\u5f3a\u7684\u62c9\u66fc\u5f3a\u5ea6\uff0c\u53ef\u4ee5\u4f18\u5316\u4eea\u5668\u548c\u68c0\u6d4b\u56e0\u5b50\u5982QT<sub>m<\/sub>T<sub>0<\/sub>\u3001\u03a9\u3001N\u548cA\u3002 \u6b64\u5916\uff0c\u5177\u6709\u66f4\u77ed\u6ce2\u957f\u7684\u5165\u5c04\u6fc0\u5149\uff08\u4f8b\u5982\u7d2b\u5916\u6fc0\u5149\uff09\u53ef\u4ee5\u7528\u4f5c\u4ece\uff08v<sub>0<\/sub>-v<sub>mn<\/sub>\uff09<sup>4<\/sup>\u5230\u603b\u62c9\u66fc\u5f3a\u5ea6\u66f4\u5927\u7684\u6fc0\u53d1\u6e90\u3002\u7136\u800c\uff0c\u5f3a\u8367\u5149\u80cc\u666f\u5c06\u4f34\u968f\u5171\u632f\u62c9\u66fc\u4fe1\u53f7\uff0c\u663e\u8457\u964d\u4f4e\u5206\u6790\u7269\u7684\u62c9\u66fc\u5149\u8c31\u7684\u5bf9\u6bd4\u5ea6\u3002\u56e0\u6b64\uff0c\u5728\u6ca1\u6709\u4efb\u4f55\u5927\u7684\u589e\u5f3a\u56e0\u5b50\u7684\u60c5\u51b5\u4e0b\u51e0\u4e4e\u4e0d\u80fd\u83b7\u5f97\u5355\u5c42\u6837\u54c1\u7684\u9ad8\u8d28\u91cf\u7ebf\u6027\u62c9\u66fc\u5149\u8c31\u3002<\/p>\n<p><strong>3.2 \u8868\u9762\u7b49\u79bb\u5b50\u4f53\u548c\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04<\/strong><\/p>\n<p>\u91d1\u5c5e\u6216\u7c7b\u91d1\u5c5e\u7eb3\u7c73\u6750\u6599\u4e2d\u7684\u4f20\u5bfc\u7535\u5b50\u53ef\u4ee5\u88ab\u5165\u5c04\u5149\u6216\u5feb\u901f\u7535\u5b50\u6fc0\u53d1\uff0c\u5e76\u4e14\u5728\u91d1\u5c5e-\u7535\u4ecb\u8d28\u754c\u9762\u5904\u5171\u540c\u632f\u8361\u3002\u7535\u5b50\u7684\u96c6\u4f53\u632f\u8361\u6a21\u5f0f\u88ab\u79f0\u4e3a\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\uff0c\u652f\u6301\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\u7684\u7eb3\u7c73\u6750\u6599\u88ab\u79f0\u4e3a\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\u6750\u6599\u3002\u7eb3\u7c73\u88c5\u7f6e\u5e94\u7528\u4e8e\u652f\u6301\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u5171\u632f\uff08SPR\uff09\u6548\u5e94\u3002\u6709\u4e24\u79cd\u7c7b\u578b\u7684\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\uff1a\uff08i\uff09\u5c40\u90e8\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\uff08LSP\uff09\uff0c\u5176\u4e2d\u76f8\u5e72\u7535\u5b50\u56f4\u7ed5NP\u8868\u9762\uff08\u5982\u56fe4a\u6240\u793a\uff09\uff1b\uff08ii\uff09\u4f20\u64ad\u8868\u9762\u7b49\u79bb\u5b50\u4f53[\u5373\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\uff08SPP\uff09]\uff0c\u5176\u4e2d\u76f8\u5e72\u7535\u5b50\u5728\u6269\u5c55\u7684\u91d1\u5c5e\u8868\u9762\u5904\u4f5c\u4e3a\u7eb5\u6ce2\u632f\u8361\uff08\u5982\u56fe4b\u6240\u793a\uff09\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71535\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72476-3.png\" alt=\"\" width=\"600\" height=\"343\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72476-3.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72476-3-300x172.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe4 \u589e\u5f3a\u62c9\u66fc\u6563\u5c04\u5f71\u54cd\u7684\u793a\u610f\u56fe<\/strong><\/p>\n<p><strong>3.3 SERS\u70ed\u70b9\u7684\u6982\u5ff5<\/strong><\/p>\n<p>SERS EF\u8fd1\u4f3c\u4e0e\u5c40\u90e8\u7535\u573a\u5f3a\u5ea6\u7684\u56db\u6b21\u65b9\u6210\u6bd4\u4f8b\u3002\u91cd\u8981\u7684\u662f\uff0c\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\u6750\u6599\u5468\u56f4\u7684EM\u573a\u4e0d\u662f\u5747\u5300\u5206\u5e03\u7684\uff0c\u800c\u662f\u5728\u7a7a\u95f4\u72ed\u7a84\u533a\u57df\u9ad8\u5ea6\u5c40\u90e8\u5316\uff08\u201cSERS\u70ed\u70b9\u201d\uff09\u4e2d\uff0c\u4f8b\u5982\u7eb3\u7c73\u5c16\uff0c\u9897\u7c92\u95f4\u7684\u7eb3\u7c73\u9897\u7c92\u548c\u6781\u6027\u7684\u95f4\u9699\u3002\u8003\u8651\u5230EM\u8026\u5408\u5728\u5355\u4e00\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u7ed3\u6784\uff0c\u8026\u5408\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u7ed3\u6784\u548c\u5177\u6709\u7b49\u79bb\u5b50\u4f53\u7ed3\u6784\u548c\u63a2\u9488\u6750\u6599\u7684\u6df7\u5408\u7ed3\u6784\u7684\u4e0d\u540c\u6027\u8d28\uff0c\u53ef\u5c06SERS\u6d3b\u6027\u7eb3\u7c73\u7ed3\u6784\u5206\u4e3a\u4e09\u4ee3SERS\u70ed\u70b9\u3002<\/p>\n<p>\u7b2c\u4e00\u4ee3\u70ed\u70b9\u901a\u5e38\u4ece\u5355\u4e2a\u7eb3\u7c73\u7ed3\u6784\u4ea7\u751f\uff0c\u4f8b\u5982\u5355\u4e2a\u7eb3\u7c73\u7403\uff0c\u7eb3\u7c73\u7acb\u65b9\u4f53\u6216\u81ea\u7531\u60ac\u6d6e\u5728\u5747\u5300\u4ecb\u8d28\u4e2d\u7684\u7eb3\u7c73\u68d2\u3002\u8fd9\u4e9b\u70ed\u70b9\u8868\u73b0\u51fa\u9002\u5ea6\u7684SERS\u6d3b\u6027\u3002\u5bf9\u4e8e\u5355\u4e2a\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\uff0c\u7535\u573a\u5206\u5e03\u548cSERS\u6d3b\u6027\u53d6\u51b3\u4e8e\u58f3\u6750\u6599\u7684\u6298\u5c04\u7387\u3002\u5bf9\u4e8e\u4ecb\u7535\u6838-\u58f3\u7eb3\u7c73\u7c92\u5b50\uff0cLSP\u7684\u5171\u632f\u6ce2\u957f\u7565\u5fae\u7ea2\u79fb\uff0c\u5e76\u4e14\u968f\u7740\u58f3\u6750\u6599\u7684\u6298\u5c04\u7387\u589e\u52a0\uff0cSERS\u6d3b\u6027\u53d8\u5f97\u66f4\u5927\uff08\u56fe5\uff09\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71536\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72477-2.png\" alt=\"\" width=\"600\" height=\"358\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72477-2.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72477-2-300x179.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe5 \u5e73\u5747SERS EF\u7684\u6bd4\u8f83<\/strong><\/p>\n<p>\u7b2c\u4e8c\u4ee3SERS\u70ed\u70b9\u4ece\u5177\u6709\u53ef\u63a7\u9897\u7c92\u95f4\u7eb3\u7c73\u95f4\u9699\u6216\u4ea4\u53c9\u7eb3\u7c73\u95f4\u9699\u7684\u8026\u5408\u7eb3\u7c73\u7ed3\u6784\u4e2d\u4ea7\u751f\uff08\u56fe6\uff09\u3002\u901a\u5e38\uff0c\u652f\u6301\u7b2c\u4e8c\u4ee3\u70ed\u70b9\u7684\u7eb3\u7c73\u7ed3\u6784\u53ef\u4ee5\u662f\u954e\uff08NP\uff09\u4e8c\u805a\u4f53\uff0c\u5982\u56fe6 a-d\u6240\u793a\u3002 \u73b0\u5b58\u5728\u4e0d\u540c\u7c7b\u578b\u7684\u8026\u5408\u7eb3\u7c73\u7ed3\u6784\uff0c\u4f8b\u5982NP\u805a\u96c6\u4f53\u3001\u4f4e\u805a\u7269\uff08\u56fe6e\uff09\uff0c\u6838-\u536b\u661f\u7eb3\u7c73\u7ed3\u6784\u3001NP\u9635\u5217\u3001Au\u7eb3\u7c73\u68d2\u7684\u5782\u76f4\u81ea\u7ec4\u88c5\uff08\u56fe6f\uff09\uff0c\u5177\u6709\u7eb3\u7c73\u67f1\u548c\u7eb3\u7c73\u7a7a\u9699\u9635\u5217\u7684\u7eb3\u7c73\u7ed3\u6784\u8868\u9762\uff08\u56fe6g\uff09\uff0c\u5355\u4e2a\u7eb3\u7c73\u4e03\u805a\u4f53\u548c\u7eb3\u7c73\u9525\u56db\u5206\u4eea\uff08\u56fe6h\uff09\u3002\u7b2c\u4e8c\u4ee3SERS\u70ed\u70b9\u66f4\u5177\u6d3b\u6027\u3002\u6765\u81ea\u8026\u5408\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143\u7eb3\u7c73\u7ed3\u6784\u7684\u5e73\u5747SERS\u5f3a\u5ea6\u901a\u5e38\u6bd4\u6765\u81ea\u5355\u4e2a\u7eb3\u7c73\u7ed3\u6784\u7684\u5e73\u5747SERS\u5f3a\u5ea6\u59272~4\u4e2a\u6570\u91cf\u7ea7\uff0c\u5e76\u4e14\u5b83\u4eec\u66f4\u5e38\u7528\u4e8e\u75d5\u91cf\u5206\u5b50\u68c0\u6d4b\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71537\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72478-2.png\" alt=\"\" width=\"600\" height=\"525\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72478-2.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72478-2-300x263.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe6 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style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71538\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72479-1.png\" alt=\"\" width=\"600\" height=\"616\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72479-1.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u72479-1-292x300.png 292w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>\u56fe7 \u7528\u4e8e\u8868\u9762\u5206\u6790\u7684\u7b2c\u4e09\u4ee3\u70ed\u70b9<\/strong><\/p>\n<p><strong>4 \u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u7684\u5408\u6210\u548c\u8868\u5f81<\/strong><\/p>\n<p><strong>4.1 \u4e0d\u540c\u5f62\u72b6\u7684\u7b49\u79bb\u5b50\u4f53\u6838\u5fc3<\/strong><\/p>\n<p>\u901a\u5e38\uff0c\u7b49\u79bb\u5b50\u4f53\u6fc0\u5143Au\u6216Ag\u7eb3\u7c73\u9897\u7c92\u7528\u4f5c\u6838-\u58f3\u7eb3\u7c73\u7ed3\u6784\u4e2d\u7684\u82af\u6750\u6599\u3002\u73b0\u5df2\u5408\u6210\u4e86\u5404\u79cd\u5f62\u72b6\u7684Au\u6216Ag\u7eb3\u7c73\u9897\u7c92\uff0c\u4f8b\u5982\u7eb3\u7c73\u7403\u3001\u7eb3\u7c73\u68d2\u3001\u7eb3\u7c73\u7ebf\u3001\u7eb3\u7c73\u7acb\u65b9\u4f53\u3001\u7eb3\u7c73\u661f\u7b49\uff08\u56fe8\uff09\u3002 \u5728\u8fc7\u53bb\u51e0\u5341\u5e74\u4e2d\uff0c\u4e0a\u8ff0\u7eb3\u7c73\u7ed3\u6784\u4f53\u8868\u73b0\u51fa\u5404\u79cd\u65b0\u9896\u7684\u6027\u8d28\uff0c\u5982\u53ef\u8c03\u6027\u548c\u4f18\u5f02\u7684\u50ac\u5316\u6027\u80fd\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71539\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724710-1.png\" alt=\"\" width=\"600\" height=\"115\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724710-1.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724710-1-300x58.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n <strong>\u56fe8 \u4e0d\u540c\u5f62\u72b6\u7684\u7eb3\u7c73\u9897\u7c92\u7684SEM\u548cTEM\u56fe\u50cf<\/strong><\/p>\n<p>\u5728\u6b64\u9009\u62e9\u4e00\u4e9b\u5e38\u7528\u7684\u7eb3\u7c73\u7ed3\u6784\uff0c\u7b80\u8981\u4ecb\u7ecd\u5408\u6210\u65b9\u6cd5\u548c\u673a\u5236\uff1a<\/p>\n<p>\u7403\u5f62\u7eb3\u7c73\u7c92\u5b50\u662f\u6700\u5e38\u7528\u7684\u7eb3\u7c73\u7c92\u5b50\uff0c\u56e0\u4e3a\u5176\u5e38\u89c4\u7684\u5236\u5907\u65b9\u6cd5\u7b80\u5355\u53ef\u884c\u3002Au\u7eb3\u7c73\u7403\u901a\u5e38\u7528Frens\u65b9\u6cd5\u5236\u5907\u3002\u5c06\u7279\u5b9a\u91cf\u7684HAuCl<sub>4<\/sub>\u6eb6\u6db2\u7f6e\u4e8e\u5706\u5e95\u70e7\u74f6\u4e2d\uff0c\u5e76\u52a0\u70ed\u81f3\u5176\u6cb8\u817e\u3002\u7136\u540e\u5feb\u901f\u52a0\u5165\u67e0\u6aac\u9178\u94a0\uff0c2~3\u5206\u949f\u540e\uff0c\u6eb6\u6db2\u53d8\u6210\u68d5\u7ea2\u8272\u3002\u63a5\u7740\uff0c\u5c06\u6df7\u5408\u7269\u56de\u6d4140\u5206\u949f\uff0c\u7136\u540e\u51b7\u5374\u81f3\u5ba4\u6e29\u3002\u503c\u5f97\u6ce8\u610f\u7684\u662f\uff0c\u7eb3\u7c73\u7403\u7684\u5c3a\u5bf8\u53ef\u4ee5\u901a\u8fc7\u67e0\u6aac\u9178\u94a0\u7684\u91cf\u8c03\u8282\uff0c\u9ad8\u6d53\u5ea6\u7684\u67e0\u6aac\u9178\u94a0\u53ef\u503c\u5f97\u8f83\u5c0f\u7684\u7eb3\u7c73\u7403\u3002<\/p>\n<p>\u7ba1\u72b6\u7eb3\u7c73\u7c92\u5b50\u7531Sau\u548cMurphy\u62a5\u9053\u7684\u7a0b\u5e8f\u5408\u6210\u3002\u9996\u5148\uff0c\u901a\u8fc7NaBH<sub>4<\/sub>\u8fd8\u539f\u4e00\u5b9a\u91cf\u7684HAuCl<sub>4<\/sub>\u4ee5\u5236\u5907\u79cd\u5b50\u3002\u7136\u540e\u5728\u4f7f\u7528\u524d\u5c06\u79cd\u5b50\u9759\u7f6e1\u5c0f\u65f6\uff0c\u63a5\u4e0b\u6765\uff0c\u5c06\u6eb4\u5316\u5341\u516d\u70f7\u57fa\u4e09\u7532\u94f5\uff08CTAB\uff09\u3001HAuCl<sub>4<\/sub>\u548c\u6297\u574f\u8840\u9178\u7684\u6df7\u5408\u7269\u5236\u5907\u4e3a\u751f\u957f\u6eb6\u6db2\uff0c\u5e76\u5c06CTAB\u7a33\u5b9a\u7684\u79cd\u5b50\u52a0\u5165\u751f\u957f\u6eb6\u6db2\u4e2d\u4ee5\u5f97\u5230\u91d1\u7eb3\u7c73\u67f1\u3002\u5728160\u2103\u4e0b\u7528\u805a\u4e59\u70ef\u57fa\u5421\u54af\u70f7\u916e\uff08PVP\uff09\u4f5c\u4e3a\u9650\u5236\u8bd5\u5242\uff0c\u901a\u8fc7\u4e59\u4e8c\u9187\u8fd8\u539f\u785d\u9178\u94f6\u6765\u5408\u6210Ag\u7eb3\u7c73\u7ba1\u3002<\/p>\n<p>\u94f6\u7eb3\u7c73\u7ebf\u7684\u5178\u578b\u5408\u6210\u65b9\u6cd5\u662f\u591a\u5143\u9187\u6cd5\u3002\u9996\u5148\uff0c\u5c06\u4e59\u4e8c\u9187\u5728160\u2103\u4e0b\u52a0\u70ed1\u5c0f\u65f6\uff0c \u540c\u65f6\uff0c\u5c06AgNO<sub>3<\/sub>\u548cPVP\u5206\u522b\u6eb6\u89e3\u5728\u4e59\u4e8c\u9187\u4e2d\uff0c\u800cPVP\u4e59\u4e8c\u9187\u6eb6\u6db2\u542b\u6709\u5c11\u91cf\u7684NaCl\u548cFe(acac)<sub>3<\/sub>\u3002\u7136\u540e\u5c06\u8fd9\u4e24\u79cd\u4e59\u4e8c\u9187\u6eb6\u6db2\u540c\u65f6\u6ce8\u5165\u70ed\u6eb6\u6db2\u4e2d\u4ee5\u4ea7\u751f\u94f6\u7eb3\u7c73\u7ebf\u3002<\/p>\n<p><strong>4.2 \u8d85\u8584\u58f3\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92<\/strong><\/p>\n<p>\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u4e00\u822c\u901a\u8fc7\u5316\u5b66\u5408\u6210\u65b9\u6cd5\u5982\u79cd\u5b50\u4ecb\u5bfc\u7684\u751f\u957f\u65b9\u6cd5\u6216\u7269\u7406\u65b9\u6cd5\u5982\u91d1\u5c5e\u6c89\u79ef\u6765\u5236\u5907\u3002\u6700\u540e\uff0c\u53ef\u4ee5\u5c06\u5236\u5907\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u7ec4\u88c5\u5728\u57fa\u5e95\u4e0a\u7528\u4e8e\u62c9\u66fc\u6d4b\u91cf\uff08\u5982\u56fe9\uff09\u3002<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71540\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724711-1.png\" alt=\"\" width=\"600\" height=\"335\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724711-1.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724711-1-300x168.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n <strong>\u56fe9 \u5177\u6709\u8d85\u8584\u58f3\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u7684\u5408\u6210\u793a\u610f\u56fe<\/strong><\/p>\n<p><strong>4.3 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wp-image-71541\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724712.png\" alt=\"\" width=\"600\" height=\"613\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724712.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724712-294x300.png 294w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><br \/>\n <strong>\u56fe10 \u4e24\u79cd\u7c7b\u578b\u7684\u6df7\u5408\u6838 &#8211; \u58f3\u7eb3\u7c73\u7ed3\u6784\u7684TEM\u56fe\u50cf<\/strong><\/p>\n<p><strong>5 \u5e94\u7528<\/strong><\/p>\n<p>SERS\u6280\u672f\u662f\u5177\u6709\u8d85\u9ad8\u7075\u654f\u5ea6\u7684\u6307\u7eb9\u632f\u52a8\u5149\u8c31\u3002\u5177\u6709\u72ec\u7279\u6027\u8d28\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u9002\u5408\u7528\u4e8e\u5404\u79cd\u9886\u57df\uff0c\u5982\u4e0e\u7535\u5316\u5b66\u3001\u751f\u7269\u5206\u6790\u3001\u4f20\u611f\u3001\u98df\u54c1\u5b89\u5168\u3001\u73af\u5883\u5b89\u5168\u3001\u6750\u6599\u79d1\u5b66\u3001\u50ac\u5316\u3001\u80fd\u91cf\u50a8\u5b58\u548c\u8f6c\u5316\u7b49\u3002\u6709\u5173\u4f7f\u7528\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u4f5c\u4e3a\u57fa\u5e95\u7684SERS\u7684\u5e94\u7528\u7684\u8be6\u7ec6\u4fe1\u606f\u603b\u7ed3\u5728\u88681\u4e2d\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u88681 \u6838\u58f3\u7eb3\u7c73\u9897\u7c92\u7684\u5404\u79cdSERS\u5e94\u7528<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71542\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724713.png\" alt=\"\" width=\"600\" height=\"835\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724713.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724713-216x300.png 216w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>\u6b64\u5916\uff0c\u5404\u79cd\u58f3\u6750\u6599\u8868\u73b0\u51fa\u4e0d\u540c\u7684\u529f\u80fd<span style=\"color: #ff0000;\">\uff0c<\/span>\u4f8b\u5982\uff0cSiO<sub>2<\/sub>\u548c\u77f3\u58a8\u70ef\u663e\u793a\u51fa\u6781\u5927\u7684\u751f\u7269\u76f8\u5bb9\u6027\uff0cTiO<sub>2<\/sub>\u662f\u6700\u53d7\u6b22\u8fce\u7684\u5149\u50ac\u5316\u6750\u6599\uff0c\u5e76\u4e14Al<sub>2<\/sub>O<sub>3<\/sub>\u53ef\u4ee5\u7528\u4f5c\u5176\u5b83\u7eb3\u7c73\u50ac\u5316\u5242\u7684\u652f\u6491\u5c42\u3002\u56e0\u6b64\uff0c\u65b0\u5b98\u80fd\u5316\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u5b58\u5728\u7814\u7a76\u5de8\u5927\u7a7a\u95f4\u3002\u4e0d\u540c\u7c7b\u578b\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u7684\u6bd4\u8f83\u5982\u88682\u3002<\/p>\n<p style=\"text-align: center;\"><strong>\u88682 \u4e0d\u540c\u7c7b\u578b\u7684\u6838-\u58f3\u7eb3\u7c73\u9897\u7c92\u7684\u6bd4\u8f83<\/strong><\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-71543\" src=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724714.png\" alt=\"\" width=\"600\" height=\"597\" srcset=\"\/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724714.png 600w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724714-150x150.png 150w, \/\/m.iemloyee.com\/wp-content\/uploads\/2017\/03\/\u56fe\u724714-300x300.png 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" 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href=\"http:\/\/pubs.acs.org\/doi\/full\/10.1021\/acs.chemrev.6b00596\" target=\"_blank\">Core\u2013Shell Nanoparticle-Enhanced Raman Spectroscopy<\/a>\uff08Chem. 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