{"id":5862,"date":"2026-05-07T15:43:37","date_gmt":"2026-05-07T07:43:37","guid":{"rendered":"https:\/\/www.dxfluidics.com\/?p=5862"},"modified":"2026-05-08T09:45:46","modified_gmt":"2026-05-08T01:45:46","slug":"%e5%8f%af%e7%a9%bf%e6%88%b4%e6%b1%97%e6%b6%b2-sers-%e5%be%ae%e6%b5%81%e6%8e%a7%e4%bc%a0%e6%84%9f%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.dxfluidics.com\/en\/technical-support\/information\/5862\/%e5%8f%af%e7%a9%bf%e6%88%b4%e6%b1%97%e6%b6%b2-sers-%e5%be%ae%e6%b5%81%e6%8e%a7%e4%bc%a0%e6%84%9f%e5%99%a8\/","title":{"rendered":"\u67d4\u6027\u5fae\u6d41\u63a7\u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53\u4f20\u611f\u5668\uff1a\u53ef\u7a7f\u6234\u6c57\u6db2\u751f\u5316\u68c0\u6d4b\u7684\u9769\u65b0\u4e0e PDMS \u82af\u7247\u6280\u672f\u5e94\u7528"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u53ef\u7a7f\u6234\u667a\u80fd\u7535\u5b50\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u4e3a\u65e0\u521b\u533b\u7597\u8bca\u65ad\u4e0e\u4e2a\u6027\u5316\u5065\u5eb7\u76d1\u6d4b\u5f00\u8f9f\u4e86\u5168\u65b0\u8def\u5f84\u3002\u5176\u4e2d\uff0c\u6c57\u6db2\u4f20\u611f\u5668\u56e0\u80fd\u5b9e\u65f6\u83b7\u53d6\u8868\u76ae\u751f\u7269\u6d41\u4f53\u4e2d\u7684\u5206\u5b50\u7ea7\u751f\u7406\u4fe1\u606f\uff0c\u6210\u4e3a\u6781\u5177\u7ade\u4e89\u529b\u7684\u533b\u7597\u68c0\u6d4b\u8bbe\u5907\u3002\u4f20\u7edf\u6c57\u6db2\u68c0\u6d4b\u591a\u4f9d\u8d56\u6bd4\u8272\u6cd5\u3001\u8367\u5149\u6cd5\u4e0e\u7535\u5316\u5b66\u6280\u672f\uff0c\u867d\u5404\u6709\u4f18\u52bf\uff0c\u4f46\u666e\u904d\u5b58\u5728\u5206\u5b50\u8bc6\u522b\u80fd\u529b\u6709\u9650\u3001\u65f6\u7a7a\u5206\u8fa8\u7387\u4e0d\u8db3\u3001\u6613\u53d7\u65b0\u65e7\u6c57\u6db2\u6df7\u5408\u5e72\u6270\u7b49\u95ee\u9898\u3002\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u6280\u672f\u51ed\u501f\u8d85\u9ad8\u7684\u5206\u5b50\u6307\u7eb9\u8bc6\u522b\u80fd\u529b\uff0c\u6210\u4e3a\u751f\u7269\u68c0\u6d4b\u9886\u57df\u7684\u7814\u7a76\u70ed\u70b9\uff0c\u800c\u5c06\u5176\u4e0e\u5fae\u6d41\u63a7\u6280\u672f\u7ed3\u5408\uff0c\u53ef\u6709\u6548\u89e3\u51b3\u4f20\u7edf\u53ef\u7a7f\u6234 SERS \u4f20\u611f\u5668\u7684\u57fa\u5e95\u7a33\u5b9a\u6027\u5dee\u3001\u91c7\u6837\u4e0d\u53ef\u63a7\u7b49\u75db\u70b9\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u8bfb\u57fa\u4e8e PDMS \u5fae\u6d41\u63a7\u4e0e\u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53\u7684\u53ef\u7a7f\u6234\u6c57\u6db2\u4f20\u611f\u5668\uff0c\u5206\u6790\u5176\u6838\u5fc3\u6280\u672f\u67b6\u6784\u3001\u6027\u80fd\u4f18\u52bf\u53ca\u884c\u4e1a\u5e94\u7528\u524d\u666f\uff0c\u540c\u65f6\u63a2\u8ba8\u5fae\u7eb3\u52a0\u5de5\u3001\u82af\u7247\u8868\u9762\u4fee\u9970\u7b49\u5173\u952e\u6280\u672f\u5728\u5176\u4e2d\u7684\u5e94\u7528\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"316\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72471.png\" alt=\"\" class=\"wp-image-5864\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72471.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72471-18x10.png 18w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u56fe1\u57fa\u4e8e\u53ef\u7a7f\u6234SERS\u5fae\u6d41\u63a7\u5e73\u53f0\u7684\u8868\u76ae\u6c57\u6db2\u4f20\u611f\u5668\u7684\u8bbe\u8ba1\u3002a\u663e\u793a\u96c6\u6210\u8bbe\u5907\u6bcf\u4e00\u5c42\u7684\u5806\u53e0\u89c6\u56fe\u3002b\u57fa\u4e8e\u5fae\u6d41\u63a7\u7b49\u79bb\u5b50\u5668\u4ef6\u7684\u4e00\u4f53\u5316\u751f\u7269\u6d41\u4f53\u6d41\u52a8\u3001\u50a8\u5b58\u548cSERS\u5206\u6790\u793a\u610f\u56fe\u3002c\u9644\u7740\u5728\u76ae\u80a4\u4e0a\u7684\u5236\u5907\u597d\u7684\u5fae\u6d41\u63a7SERS\u4f20\u611f\u5668\u7684\u5b9e\u9645\u56fe\u50cf\u3002d\u663e\u793a\u4fbf\u643a\u5f0f\u62c9\u66fc\u5206\u6790\u4eea\u5185\u90e8\u529f\u80fd\u6a21\u5757\u7684\u7cfb\u7edf\u7ea7\u6846\u56fe\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1.&nbsp;&nbsp;&nbsp; \u57fa\u4e8e&nbsp;PDMS&nbsp;\u5fae\u6d41\u63a7\u4e0e\u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53\u7684\u4f20\u611f\u5668\u6838\u5fc3\u67b6\u6784<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u53ef\u7a7f\u6234\u5fae\u6d41\u63a7 SERS \u4f20\u611f\u5668\u91c7\u7528\u56db\u5c42\u5806\u53e0\u5f0f\u7ed3\u6784\u8bbe\u8ba1\uff0c\u4ece\u4e0b\u81f3\u4e0a\u4f9d\u6b21\u4e3a\u533b\u7528\u53cc\u9762\u80f6\u8868\u76ae\u7c98\u9644\u5c42\u3001PDMS \u5fae\u6d41\u63a7\u5c42\u3001\u8d85\u8584 SERS \u82af\u7247\u5c42\u4e0e Kapton \u80f6\u5e26\u5c01\u88c5\u5c42\uff0c\u6574\u4f53\u7ed3\u6784\u7b80\u6d01\uff0c\u65e0\u9700\u590d\u6742\u7535\u8def\u4e0e\u7535\u6c60\uff0c\u5177\u5907\u4f18\u5f02\u7684\u4f69\u6234\u8212\u9002\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PDMS \u5fae\u6d41\u63a7\u5c42\u662f\u5b9e\u73b0\u6c57\u6db2\u53ef\u63a7\u91c7\u6837\u4e0e\u4f20\u8f93\u7684\u6838\u5fc3\uff0c\u5176\u5236\u5907\u4f9d\u6258\u6210\u719f\u7684 PDMS \u82af\u7247\u52a0\u5de5\u5e73\u53f0\uff0c\u91c7\u7528\u8f6f\u5149\u523b\u6280\u672f\u5b8c\u6210\u3002\u4ee5 SU8 \u6a21\u5177\u4e3a\u6a21\u677f\uff0c\u5c06 PDMS \u9884\u805a\u7269\u4e0e\u56fa\u5316\u5242\u6309 10:1 \u6bd4\u4f8b\u6df7\u5408\u6d47\u7b51\uff0c\u7ecf\u56fa\u5316\u540e\u4f7f\u7528 PDMS \u6253\u5b54\u5668\u52a0\u5de5\u51fa 6 \u4e2a\u76f4\u5f84 1.5mm \u7684\u8fdb\u6837\u53e3\u4e0e 1 \u4e2a\u51fa\u6837\u53e3\uff0c\u5fae\u901a\u9053\u5c3a\u5bf8\u7cbe\u51c6\u63a7\u5236\u4e3a 350\u03bcm\u00d7200\u03bcm\uff0c\u4e2d\u592e\u5fae\u8154\u5ba4\u76f4\u5f84 4mm\uff0c\u7528\u4e8e\u56fa\u5b9a SERS \u82af\u7247\u3002\u5236\u5907\u5b8c\u6210\u7684 PDMS \u82af\u7247\u7ecf\u7b49\u79bb\u5b50\u4f53\u5904\u7406\u5b9e\u73b0\u8868\u9762\u4eb2\u6c34\u4fee\u9970\uff0c\u63d0\u5347\u6c57\u6db2\u7684\u6bdb\u7ec6\u6d41\u52a8\u6548\u7387\uff0c\u786e\u4fdd\u76ae\u4e0b\u6c57\u817a\u5206\u6ccc\u7684\u6c57\u6db2\u80fd\u5728\u538b\u529b\u4e0e\u6bdb\u7ec6\u4f5c\u7528\u4e0b\uff0c\u6cbf\u5fae\u901a\u9053\u6709\u5e8f\u6d41\u5165\u5fae\u8154\u5ba4\u3002\u8fd9\u79cd PDMS \u82af\u7247\u5236\u5907\u65b9\u6cd5\u517c\u5177\u9ad8\u7cbe\u5ea6\u4e0e\u4f4e\u6210\u672c\u4f18\u52bf\uff0c\u53ef\u5b9e\u73b0\u5fae\u6d41\u63a7\u901a\u9053\u4e0e\u8154\u5ba4\u7684\u5b9a\u5236\u5316\u8bbe\u8ba1\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u7c7b\u751f\u7269\u5fae\u6d41\u63a7\u82af\u7247\u7684\u52a0\u5de5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SERS \u82af\u7247\u5c42\u91c7\u7528\u94f6\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u7b49\u79bb\u5b50\u4f53\u8d85\u8868\u9762\uff0c\u5176\u5236\u5907\u4f9d\u6258\u5148\u8fdb\u7684\u5fae\u7eb3\u52a0\u5de5\u5e73\u53f0\u3002\u9996\u5148\u901a\u8fc7\u6a21\u677f\u8f85\u52a9\u53cd\u5e94\u79bb\u5b50\u523b\u8680\u6280\u672f\uff0c\u5728 100\u03bcm \u539a\u7684\u8d85\u8584\u7845\u7247\u4e0a\u5236\u5907\u7845\u7eb3\u7c73\u67f1\u9635\u5217\uff0c\u518d\u901a\u8fc7\u79bb\u5b50\u6e85\u5c04\u9540\u819c\u5de5\u827a\u6c89\u79ef\u94f6\u5c42\uff0c\u5f62\u6210\u76f4\u5f84 120-130nm\u3001\u9ad8\u5ea6 180-200nm \u7684\u8611\u83c7\u72b6\u7eb3\u7c73\u7ed3\u6784\uff0c\u76f8\u90bb\u7eb3\u7c73\u7ed3\u6784\u95f4\u9699\u5c0f\u4e8e 10nm\uff0c\u4ea7\u751f\u9ad8\u5bc6\u5ea6\u7684\u7535\u78c1\u70ed\u70b9\u3002\u6700\u540e\u5c06 SERS \u82af\u7247\u5207\u5272\u4e3a 3.9mm \u76f4\u5f84\u7684\u5706\u5f62\u8584\u7247\uff0c\u5d4c\u5165 PDMS \u5fae\u8154\u5ba4\u4e2d\uff0c\u901a\u8fc7 Kapton \u80f6\u5e26\u5c01\u88c5\u5b8c\u6210\u4f20\u611f\u5668\u96c6\u6210\u3002Kapton \u80f6\u5e26\u517c\u5177\u826f\u597d\u7684\u900f\u5149\u6027\u4e0e\u70ed\u7a33\u5b9a\u6027\uff0c\u65e2\u80fd\u4fdd\u8bc1\u6fc0\u5149\u7a7f\u900f\u5b9e\u73b0 SERS \u68c0\u6d4b\uff0c\u53c8\u80fd\u907f\u514d\u6fc0\u5149\u52a0\u70ed\u5bfc\u81f4\u7684\u5fae\u6d41\u63a7\u5c01\u88c5\u5931\u6548\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"530\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72472.png\" alt=\"\" class=\"wp-image-5865\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72472.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72472-13x12.png 13w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u56fe2\u4f5c\u4e3aSERS\u57fa\u5e95\u7684Ag\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u7684\u8868\u5f81\u3002a\u6a21\u677f\u8f85\u52a9\u79bb\u5b50\u8680\u523b\u6280\u672f\u5236\u5907\u7684Si\u7eb3\u7c73\u67f1\u72b6\u9635\u5217\u7684\u626b\u63cf\u7535\u5b50\u663e\u5fae\u955c\uff08SEM\uff09\u56fe\u50cf\u3002b\u5728Si\u7eb3\u7c73\u67f1\u4e0a\u6c89\u79efAg\u5c42\u540eAg\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u7684SEM\u548cc\u539f\u5b50\u529b\u663e\u5fae\u955c\uff08AFM\uff09\u56fe\u50cf\u3002d\u6709\u9650\u5143\u5206\u6790\u548cAg\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u4e4b\u95f4\u7b49\u79bb\u5b50\u4f53\u7eb3\u7c73\u95f4\u9699\u4e0a\u5c40\u90e8\u7535\u573a\u5206\u5e03\u7684\u653e\u5927\u56fe\u3002f\u5728\u88f8Ag\u5c42\u548cSi\u7eb3\u7c73\u67f1\u72b6\u9635\u5217\u4e0a\u6c89\u79ef\u7684Ag\u5c42\u4e4b\u95f4\u7684\u62c9\u66fc\u5149\u8c31\u548cg\u76f8\u5e94\u7684AEFs\u7684\u6bd4\u8f83\u3002h\u4eceAg\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u768430\u4e2a\u968f\u673a\u4f4d\u70b9\u6536\u96c6\u7684R6G\u62c9\u66fc\u5f3a\u5ea6\u7684\u521d\u59cb\u53ef\u91cd\u590d\u6027\u8bc4\u4f30\u3002i Ag\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u7684\u62c9\u66fc\u5f3a\u5ea6\u6620\u5c04\u3002\u6bd4\u4f8b\u5c3a\uff1a5\u03bcm\u3002\u5728j\u5f2f\u66f2\u548ck\u538b\u5236\u6d4b\u91cf\u4e0b\u5236\u5907\u7684\u67d4\u6027\u5fae\u6d41\u4f53SERS\u8d34\u7247\u7684\u7167\u7247\uff0c\u4ee5\u53cal\u62c9\u66fc\u4fe1\u53f7\u7684\u76f8\u5e94\u5f3a\u5ea6\u53d8\u5316\u3002R6G\u6d53\u5ea6\u5206\u522b\u4e3a\\(10^{-8} M\\)h\u3001i\u548cl\uff0c\u6240\u6709\u5f3a\u5ea6\u503c\u5747\u6765\u81ea~1364 cm\\(~ 1364 ~cm^{-1}\\)\u7684\u7279\u5f81\u5e26\u3002\u8bef\u5dee\u6761\u4ee3\u8868\u4e09\u4e2a\u4e0d\u540c\u6837\u54c1\u7684\u6807\u51c6\u504f\u5dee\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.&nbsp;&nbsp;&nbsp; \u9ad8\u6027\u80fd&nbsp;SERS&nbsp;\u57fa\u5e95\u7684\u5fae\u7eb3\u52a0\u5de5\u4e0e\u591a\u6307\u6807\u68c0\u6d4b\u80fd\u529b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u94f6\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u7684 SERS \u6027\u80fd\u901a\u8fc7\u591a\u79cd\u8868\u5f81\u624b\u6bb5\u9a8c\u8bc1\u3002\u6709\u9650\u5143\u5206\u6790\u7ed3\u679c\u663e\u793a\uff0c785nm \u6fc0\u5149\u7167\u5c04\u4e0b\uff0c\u7eb3\u7c73\u95f4\u9699\u5904\u7684\u6700\u5927\u7535\u573a\u5f3a\u5ea6\u53ef\u8fbe 10V\/m\uff0c\u5177\u5907\u6781\u5f3a\u7684\u7535\u78c1\u589e\u5f3a\u6548\u5e94\u3002\u5b9e\u9a8c\u6d4b\u5f97\uff0c\u8be5\u57fa\u5e95\u5bf9\u7f57\u4e39\u660e 6G\uff08R6G\uff09\u7684\u5206\u6790\u589e\u5f3a\u56e0\u5b50\u9ad8\u8fbe 1.488\u00d710^6\uff0c\u53ef\u68c0\u6d4b\u4f4e\u81f3 10^-8M \u7684 R6G \u5206\u5b50\u3002\u540c\u65f6\uff0c\u57fa\u5e95\u7684\u4fe1\u53f7\u91cd\u590d\u6027\u4f18\u5f02\uff0c\u968f\u673a\u9009\u53d6 30 \u4e2a\u68c0\u6d4b\u70b9\u7684 R6G \u62c9\u66fc\u5f3a\u5ea6\u76f8\u5bf9\u6807\u51c6\u504f\u5dee\uff08RSD\uff09\u4ec5\u4e3a 5.9%\uff0c\u62c9\u66fc\u6620\u5c04\u7ed3\u679c\u663e\u793a\u70b9\u95f4\u4fe1\u53f7\u5dee\u5f02\u5c0f\u4e8e \u00b110%\uff0c\u6ee1\u8db3\u5b9a\u91cf\u68c0\u6d4b\u9700\u6c42\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5f97\u76ca\u4e8e\u4f18\u5f02\u7684 SERS \u6027\u80fd\uff0c\u8be5\u4f20\u611f\u5668\u53ef\u5b9e\u73b0\u6c57\u6db2\u4e2d\u5c3f\u7d20\u3001\u4e73\u9178\u4e0e pH \u7684\u540c\u65f6\u68c0\u6d4b\u3002\u5176\u4e2d\uff0c\u5c3f\u7d20\u4e0e\u4e73\u9178\u91c7\u7528\u65e0\u6807\u8bb0\u68c0\u6d4b\u65b9\u5f0f\uff0c\u5206\u522b\u4ee5 1005cm^-1 \u4e0e 853cm^-1 \u7684\u7279\u5f81\u62c9\u66fc\u5cf0\u4f5c\u4e3a\u5b9a\u91cf\u4f9d\u636e\uff0c\u7ebf\u6027\u68c0\u6d4b\u8303\u56f4\u5206\u522b\u4e3a 0.1-1000mM \u4e0e 0.01-100mM\uff0c\u76f8\u5173\u7cfb\u6570\u5206\u522b\u8fbe 0.999 \u4e0e 0.950\u3002pH \u68c0\u6d4b\u5219\u91c7\u7528\u6807\u8bb0\u6cd5\uff0c\u901a\u8fc7\u8868\u9762\u4fee\u9970\u5de5\u827a\u5c06 pH \u654f\u611f\u63a2\u9488 4 &#8211; \u5def\u57fa\u82ef\u7532\u9178\uff084-MBA\uff09\u5171\u4ef7\u7ed3\u5408\u5728\u94f6\u7eb3\u7c73\u8611\u83c7\u9635\u5217\u8868\u9762\uff0c\u5229\u7528 1400-1425cm^-1 \u5904\u7fa7\u9178\u76d0\u4f38\u7f29\u632f\u52a8\u5cf0\u7684\u84dd\u79fb\u73b0\u8c61\u5b9e\u73b0 pH \u5b9a\u91cf\uff0c\u68c0\u6d4b\u8303\u56f4\u4e3a 4-7\uff0c\u76f8\u5173\u7cfb\u6570 0.947\u3002\u8fd9\u79cd\u8868\u9762\u4fee\u9970\u6280\u672f\u662f\u5b9e\u73b0\u751f\u7269\u5206\u5b50\u7279\u5f02\u6027\u68c0\u6d4b\u7684\u5173\u952e\uff0c\u7c7b\u4f3c\u7684\u6c28\u57fa\u5316\u3001\u7fa7\u57fa\u5316\u3001PEG \u4fee\u9970\u7b49\u5de5\u827a\uff0c\u4e5f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7ec6\u80de\u57f9\u517b\u82af\u7247\u3001\u7c7b\u5668\u5b98\u82af\u7247\u4e2d\uff0c\u7528\u4e8e\u8c03\u63a7\u82af\u7247\u8868\u9762\u7684\u751f\u7269\u76f8\u5bb9\u6027\u4e0e\u5206\u5b50\u8bc6\u522b\u80fd\u529b\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f20\u611f\u5668\u7684\u4e24\u4e2a\u72ec\u7acb\u5fae\u8154\u5ba4\u5206\u522b\u914d\u7f6e\u65e0\u6807\u8bb0\u4e0e\u6807\u8bb0\u68c0\u6d4b\u57fa\u5e95\uff0c\u53ef\u540c\u65f6\u5b8c\u6210\u591a\u6307\u6807\u5206\u6790\uff0c\u4e14\u5404\u6307\u6807\u95f4\u65e0\u660e\u663e\u4ea4\u53c9\u5e72\u6270\u3002\u8fd9\u79cd\u591a\u901a\u9053\u5fae\u6d41\u63a7\u8bbe\u8ba1\uff0c\u4e0d\u4ec5\u63d0\u5347\u4e86\u68c0\u6d4b\u6548\u7387\uff0c\u4e5f\u4e3a\u540e\u7eed\u62d3\u5c55\u66f4\u591a\u751f\u7269\u6807\u5fd7\u7269\u68c0\u6d4b\u63d0\u4f9b\u4e86\u53ef\u80fd\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"431\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72473.png\" alt=\"\" class=\"wp-image-5866\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72473.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72473-15x12.png 15w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u56fe3 \u6807\u51c6\u6eb6\u6db2\u4e2d\u76ee\u6807\u5206\u6790\u7269\u7684SERS\u4f20\u611f\u68c0\u6d4b\u3002a \u65e0\u6807\u8bb0\u6a21\u5f0f\u4e0bb \u5c3f\u7d20\u548cc \u4e73\u9178\u7684\u793a\u610f\u56fe\u53ca\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u5149\u8c31\u3002d pH\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u4f20\u611f\u673a\u5236\uff1a4-\u5def\u57fa\u82ef\u7532\u9178\uff084-MBA\uff09\u63a2\u9488\u5206\u5b50\u6807\u8bb0\u5728\u94f6\uff08Ag\uff09\u8868\u9762\uff0c\u5728\u9178\u6027\u6761\u4ef6\u4e0b\u53d1\u751f\u8d28\u5b50\u5316\uff0c\u5728\u78b1\u6027\u6761\u4ef6\u4e0b\u53d1\u751f\u53bb\u8d28\u5b50\u5316\u3002e \u4e0d\u540cpH\u6761\u4ef6\u4e0b\u7684\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u5149\u8c31\uff0c\u4ee5\u53caf \u5bf9\\(1078 ~cm^{-1}\\)\u5904\u5cf0\u5f3a\u8fdb\u884c\u5f52\u4e00\u5316\u540e\uff0c\\(1400-1425 ~cm^{-1}\\)\u5904\u62c9\u66fc\u5cf0\u7684\u653e\u5927\u89c6\u56fe\u3002g \u57fa\u4e8e\u5355\u5f20\u5fae\u6d41\u63a7\u82af\u7247\u5bf9\u6c57\u6db2\u76ee\u6807\u7269\u8fdb\u884c\u540c\u65f6\u591a\u901a\u9053\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u5206\u6790\u7684\u793a\u610f\u56fe\u3002h \u5c3f\u7d20\u4e0e\u4e73\u9178\u540c\u65f6\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u68c0\u6d4b\u7684\u517c\u5bb9\u6027\u7814\u7a76\u3002i pH\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u4f20\u611f\u7684\u5e72\u6270\u7814\u7a76\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.&nbsp;&nbsp;&nbsp; \u52a8\u6001\u5fae\u6d41\u63a7\u91c7\u6837\u7684\u6280\u672f\u4f18\u52bf\u4e0e\u5728\u4f53\u9a8c\u8bc1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0e\u4f20\u7edf\u975e\u5fae\u6d41\u63a7\u53ef\u7a7f\u6234 SERS \u4f20\u611f\u5668\u76f8\u6bd4\uff0c\u8be5\u5fae\u6d41\u63a7\u7cfb\u7edf\u5177\u5907\u4e24\u5927\u6838\u5fc3\u4f18\u52bf\u3002\u9996\u5148\uff0c\u91c7\u7528\u975e\u6e17\u900f\u6027 SERS \u57fa\u5e95\uff0c\u907f\u514d\u4e86\u6e17\u900f\u6027\u57fa\u5e95\u56e0\u8868\u76ae\u53d8\u5f62\u4ea7\u751f\u7684\u7ed3\u6784\u7f3a\u9677\uff0c\u540c\u65f6\u7845\u7247\u57fa\u5e95\u53ef\u5b8c\u5168\u963b\u6321\u6fc0\u5149\uff0c\u6d88\u9664\u4e86\u6fc0\u5149\u7167\u5c04\u76ae\u80a4\u7684\u5b89\u5168\u9690\u60a3\u3002\u5176\u6b21\uff0c\u5b9e\u73b0\u4e86\u9ad8\u65f6\u7a7a\u5206\u8fa8\u7387\u7684\u52a8\u6001\u91c7\u6837\uff0c\u6709\u6548\u89e3\u51b3\u4e86\u65b0\u65e7\u6c57\u6db2\u6df7\u5408\u7684\u95ee\u9898\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4f53\u5b9e\u9a8c\u6d4b\u5f97\uff0c\u4f20\u611f\u5668\u7684\u6c57\u6db2\u603b\u6d41\u901f\u7ea6\u4e3a 0.84\u03bcL\/min\uff0c\u901a\u8fc7\u4eff\u771f\u4f18\u5316\u7684 6 \u8fdb\u6837\u53e3\u8bbe\u8ba1\uff0c\u4f7f\u5fae\u8154\u5ba4\u7684\u6c57\u6db2\u5237\u65b0\u65f6\u95f4\u7ea6\u4e3a 8 \u5206\u949f\u3002\u8fde\u7eed\u5faa\u73af\u6ce8\u5165\u4e0d\u540c\u6d53\u5ea6\u7684\u4e73\u9178\u3001\u5c3f\u7d20\u4e0e pH \u6eb6\u6db2\uff0c\u4f20\u611f\u5668\u7684\u62c9\u66fc\u4fe1\u53f7\u53ef\u540c\u6b65\u54cd\u5e94\uff0c\u4e14\u65e0\u660e\u663e\u5f3a\u5ea6\u8870\u51cf\uff0c\u5c55\u73b0\u51fa\u4f18\u5f02\u7684\u53ef\u9006\u6027\u4e0e\u8fde\u7eed\u68c0\u6d4b\u80fd\u529b\u3002\u6b64\u5916\uff0c\u8be5\u4f20\u611f\u5668\u4ec5\u9700 0.5\u03bcL \u6837\u54c1\u5373\u53ef\u5b8c\u6210 pH \u68c0\u6d4b\uff0c\u9002\u7528\u4e8e\u5fae\u91cf\u751f\u7269\u6d41\u4f53\u7684\u5206\u6790\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u4eba\u4f53\u8fd0\u52a8\u5b9e\u9a8c\u4e2d\uff0c\u4f20\u611f\u5668\u8d34\u9644\u4e8e\u5fd7\u613f\u8005\u80cc\u90e8\uff0c\u53ef\u5b9e\u65f6\u76d1\u6d4b\u8fd0\u52a8\u8fc7\u7a0b\u4e2d\u6c57\u6db2\u5c3f\u7d20\u3001\u4e73\u9178\u4e0e pH \u7684\u53d8\u5316\u3002\u7ed3\u679c\u663e\u793a\uff0c\u8fd0\u52a8\u521d\u671f\u4e73\u9178\u6d53\u5ea6\u4f4e\u4e8e 1mM\uff0c\u540e\u671f\u56e0\u65e0\u6c27\u4ee3\u8c22\u5347\u81f3 9mM\uff1b\u5c3f\u7d20\u6d53\u5ea6\u7ef4\u6301\u5728 10mM \u5de6\u53f3\uff1b\u6c57\u6db2 pH \u4e3a 5.5-7.0\uff0c\u5448\u5f31\u9178\u6027\uff0c\u68c0\u6d4b\u7ed3\u679c\u4e0e\u5546\u7528\u8bd5\u5242\u76d2\u3001pH \u8ba1\u7684\u6d4b\u91cf\u503c\u9ad8\u5ea6\u4e00\u81f4\u3002\u5728\u996e\u98df\u5e72\u9884\u5b9e\u9a8c\u4e2d\uff0c\u5fd7\u613f\u8005\u6444\u5165\u9ad8\u86cb\u767d\u996e\u98df\u540e\uff0c\u6c57\u6db2\u5c3f\u7d20\u6d53\u5ea6\u663e\u8457\u5347\u9ad8\uff0c\u4e14\u4e0e\u8840\u6db2\u5c3f\u7d20\u6d53\u5ea6\u53d8\u5316\u8d8b\u52bf\u4e00\u81f4\uff0c\u9a8c\u8bc1\u4e86\u8be5\u4f20\u611f\u5668\u5728\u65e0\u521b\u80be\u529f\u80fd\u76d1\u6d4b\u4e2d\u7684\u6f5c\u5728\u5e94\u7528\u4ef7\u503c\u3002\u8fd9\u79cd\u65e0\u521b\u3001\u5b9e\u65f6\u7684\u751f\u7406\u4fe1\u606f\u83b7\u53d6\u65b9\u5f0f\uff0c\u4e5f\u4e3a\u5668\u5b98\u82af\u7247\u30013D \u7ec6\u80de\u57f9\u517b\u82af\u7247\u4e2d\u7684\u836f\u7269\u4ee3\u8c22\u7814\u7a76\u63d0\u4f9b\u4e86\u65b0\u7684\u6280\u672f\u624b\u6bb5\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"569\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72474.png\" alt=\"\" class=\"wp-image-5867\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72474.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/05\/\u56fe\u72474-12x12.png 12w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u56fe4 \u5fae\u6d41\u63a7\u6c57\u6db2SERS\u4f20\u611f\u5668\u7684\u52a8\u6001\u6c57\u6db2\u91c7\u6837\u4e0e\u5206\u6790\u6027\u80fd\u3002a\u3001b \u793a\u610f\u56fe\u5bf9\u6bd4\u975e\u5fae\u6d41\u63a7+\u53ef\u6e17\u900fSERS\u57fa\u5e95\u4e0e\u5fae\u6d41\u63a7+\u4e0d\u53ef\u6e17\u900fSERS\u57fa\u5e95\u7cfb\u7edf\u7684\u5dee\u5f02\u3002c \u57fa\u4e8e\u5fae\u6d41\u63a7\u8d34\u7247\u7684\u5b8c\u6574\u6c57\u6db2\u91c7\u6837\u8fc7\u7a0b\u7684\u5b9e\u62cd\u56fe\u50cf\u3002d 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\u6c57\u6db2pH\u7684\u79bb\u6563\u62c9\u66fc\u5149\u8c31\uff0c\u4ee5\u53caf \u57fa\u4e8e\u4e0a\u8ff0\u6821\u51c6\u66f2\u7ebf\u8ba1\u7b97\u5f97\u5230\u7684\u5bf9\u5e94\u7269\u8d28\u542b\u91cf\u3002\u5f69\u8272\u6570\u636e\u4e3aSERS\u68c0\u6d4b\u7ed3\u679c\uff0c\u9ed1\u8272\u6570\u636e\u4e3a\u5546\u4e1a\u5316\u5bf9\u7167\u65b9\u6cd5\uff08\u5c3f\u7d20\u68c0\u6d4b\u8bd5\u5242\u76d2\u3001\u4e73\u9178\u68c0\u6d4b\u8bd5\u5242\u76d2\u3001pH\u8ba1\uff09\u7684\u68c0\u6d4b\u7ed3\u679c\u3002g \u5c3f\u7d20\u5728\u4eba\u4f53\u5185\u7684\u4ee3\u8c22\u884c\u4e3a\u793a\u610f\u56fe\u3002\u901a\u8fc7\u5bf9\u6bd4\u6c57\u6db2\u5c3f\u7d20\u4e0e\u8840\u6e05\u5c3f\u7d20\uff0c\u8bc4\u4f30\u5fae\u6d41\u63a7SERS\u88c5\u7f6e\u5728\u996e\u98df\u5e72\u9884\u5b9e\u9a8c\u4e2d\u7684\u6548\u679c\uff1ah \u6444\u5165\u86cb\u767d\u8d28\u65f6\u7684\u5bf9\u6bd4\u7ed3\u679c\uff0ci \u4e0d\u6444\u5165\u86cb\u767d\u8d28\u65f6\u7684\u5bf9\u6bd4\u7ed3\u679c\uff08\\(n=6\\)\uff0c\u70b9\u4ee3\u8868\u539f\u59cb\u6570\u636e\uff1b\u4ece\u4e0b\u5230\u4e0a\u7684\u4e94\u6761\u7ebf\u5206\u522b\u4ee3\u8868\u6700\u5c0f\u503c\u3001\u4e0b\u56db\u5206\u4f4d\u6570\u3001\u4e2d\u4f4d\u6570\u3001\u4e0a\u56db\u5206\u4f4d\u6570\u548c\u6700\u5927\u503c\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u53c2\u8003\u6587\u732e\uff1ahttps:\/\/doi.org\/10.1038\/s41528-022-00192-6<\/p>","protected":false},"excerpt":{"rendered":"<p>\u53ef\u7a7f\u6234\u667a\u80fd\u7535\u5b50\u6280\u672f\u7684\u5feb\u901f\u53d1\u5c55\uff0c\u4e3a\u65e0\u521b\u533b\u7597\u8bca\u65ad\u4e0e\u4e2a\u6027\u5316\u5065\u5eb7\u76d1\u6d4b\u5f00\u8f9f\u4e86\u5168\u65b0\u8def\u5f84\u3002\u5176\u4e2d\uff0c\u6c57\u6db2\u4f20\u611f\u5668\u56e0\u80fd\u5b9e\u65f6\u83b7\u53d6\u8868\u76ae\u751f [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":5864,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-5862","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-information"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u67d4\u6027\u5fae\u6d41\u63a7\u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53\u4f20\u611f\u5668\u53ef\u7a7f\u6234\u6c57\u6db2\u751f\u5316\u68c0\u6d4b PDMS \u82af\u7247\u6280\u672f<\/title>\n<meta name=\"description\" content=\"\u672c\u6587\u805a\u7126\u67d4\u6027\u5fae\u6d41\u63a7\u7eb3\u7c73\u7b49\u79bb\u5b50\u4f53\u4f20\u611f\u5668\uff0c\u7ed3\u5408 PDMS \u82af\u7247\u4e0e SERS \u6280\u672f\uff0c\u5b9e\u73b0\u6c57\u6db2\u5c3f\u7d20\u3001\u4e73\u9178\u3001pH 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