{"id":5541,"date":"2026-01-20T16:25:58","date_gmt":"2026-01-20T08:25:58","guid":{"rendered":"https:\/\/www.dxfluidics.com\/?p=5541"},"modified":"2026-01-20T16:26:00","modified_gmt":"2026-01-20T08:26:00","slug":"%e5%be%ae%e6%b5%81%e6%8e%a7-sers-%e8%8a%af%e7%89%87%e4%bb%8b%e5%af%bc%e7%9a%84-sars-cov-2-%e5%bf%ab%e9%80%9f%e6%a3%80%e6%b5%8b%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.dxfluidics.com\/en\/technical-support\/information\/5541\/%e5%be%ae%e6%b5%81%e6%8e%a7-sers-%e8%8a%af%e7%89%87%e4%bb%8b%e5%af%bc%e7%9a%84-sars-cov-2-%e5%bf%ab%e9%80%9f%e6%a3%80%e6%b5%8b%e6%96%b9%e6%a1%88\/","title":{"rendered":"\u57fa\u4e8e SERS \u6280\u672f\u7684\u5fae\u6d41\u63a7\u82af\u7247\u5728 SARS-CoV-2 \u5feb\u901f\u68c0\u6d4b"},"content":{"rendered":"<h2 class=\"wp-block-heading\">1.&nbsp;&nbsp;&nbsp; \u5f15\u8a00\uff1aCOVID-19&nbsp;\u68c0\u6d4b\u9700\u6c42\u4e0e\u6280\u672f\u74f6\u9888<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">COVID-19 \u75ab\u60c5\u7684\u5168\u7403\u8513\u5ef6\uff0c\u5bf9\u75c5\u6bd2\u68c0\u6d4b\u6280\u672f\u7684\u7075\u654f\u5ea6\u3001\u901f\u5ea6\u548c\u4fbf\u6377\u6027\u63d0\u51fa\u4e86\u6781\u9ad8\u8981\u6c42\u3002\u4f20\u7edf\u68c0\u6d4b\u65b9\u6cd5\u4e2d\uff0cRT-PCR \u867d\u4e3a\u91d1\u6807\u51c6\uff0c\u4f46\u5b58\u5728\u68c0\u6d4b\u5468\u671f\u957f\uff083-4 \u5c0f\u65f6\uff09\u3001\u64cd\u4f5c\u590d\u6742\u7684\u5c40\u9650\uff1b lateral flow assay\uff08LFA\uff09\u8bd5\u7eb8\u548c\u9176\u8054\u514d\u75ab\u5438\u9644\u8bd5\u9a8c\uff08ELISA\uff09\u867d\u5b9e\u73b0\u4e86\u5feb\u901f\u6216\u4fbf\u6377\u68c0\u6d4b\uff0c\u5374\u56e0\u68c0\u6d4b\u9650\u504f\u9ad8\uff08\u5206\u522b\u4e3a 341 PFU\/mL \u548c 79.3 PFU\/mL\uff09\uff0c\u6613\u5bfc\u81f4\u65e9\u671f\u611f\u67d3\u6216\u65e0\u75c7\u72b6\u60a3\u8005\u51fa\u73b0\u5047\u9634\u6027\u7ed3\u679c\u3002\u5728\u6b64\u80cc\u666f\u4e0b\uff0c\u878d\u5408\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u6563\u5c04\uff08SERS\uff09\u6280\u672f\u4e0e\u5fae\u6d41\u63a7\u82af\u7247\u7684\u521b\u65b0\u65b9\u6848\u5e94\u8fd0\u800c\u751f\uff0c\u901a\u8fc7 MEMS \u52a0\u5de5\u5de5\u827a\u4e0e PDMS \u82af\u7247\u5236\u5907\u6280\u672f\u7684\u6df1\u5ea6\u6574\u5408\uff0c\u4e3a SARS-CoV-2 \u68c0\u6d4b\u63d0\u4f9b\u4e86\u517c\u5177\u9ad8\u7075\u654f\u5ea6\u3001\u9ad8\u91cd\u590d\u6027\u548c\u5feb\u901f\u54cd\u5e94\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"410\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72471-4.png\" alt=\"\" class=\"wp-image-5542\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72471-4.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72471-4-16x12.png 16w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\uff08a\uff09\u4f7f\u752896\u5b54\u677f\u7684LFA\u8bd5\u7eb8\u6761\u548cELISA\uff0c\uff08b\uff09\u5fae\u7ba1\u4e2d\u57fa\u4e8e\u78c1\u73e0\u7684SERS\u68c0\u6d4b\u5e73\u53f0\uff0c\u4ee5\u53ca\uff08c\uff09\u7528\u4e8eSARS-CoV-2\u514d\u75ab\u8bca\u65ad\u6d4b\u8bd5\u7684\u5fae\u6ef4SERS\u4f20\u611f\u5668\u3002\u5728\u5fae\u7ba1\u4e2d\u7684SERS\u68c0\u6d4b\u4e2d\uff0c\u5c06\u4e0a\u6e05\u6db2\u8f6c\u79fb\u5230\u6bdb\u7ec6\u7ba1\u540e\uff0c\u5bf9\u805a\u7126\u4f53\u79ef\u5185SERS\u7eb3\u7c73\u6807\u7b7e\u7684\u62c9\u66fc\u4fe1\u53f7\u8fdb\u884c\u6d4b\u91cf\u3002\u805a\u7126\u4f53\u79ef\u4e2d\u5b58\u5728\u7684\u9897\u7c92\u6570\u91cf\u4f1a\u6cbf\u6d4b\u91cf\u533a\u57df\u53d1\u751f\u53d8\u5316\u3002\u56e0\u6b64\uff0c\u7531\u4e8e\u4fe1\u53f7\u5f3a\u5ea6\u6ce2\u52a8\uff0c\u91cd\u73b0\u6027\u4f1a\u964d\u4f4e\u3002\u5728\u5fae\u6ef4\u4f20\u611f\u5668\u4e2d\uff0c\u7531\u4e8e\u5bf9\u8fde\u7eed\u901a\u8fc7\u6fc0\u5149\u805a\u7126\u4f53\u79ef\u7684140\u4e2a\u6db2\u6ef4\u4e2d\u6240\u542bSERS\u7eb3\u7c73\u6807\u7b7e\u7684\u62c9\u66fc\u4fe1\u53f7\u8fdb\u884c\u6d4b\u91cf\uff0c\u501f\u52a9\u96c6\u5408\u5e73\u5747\u6548\u5e94\uff0c\u91cd\u73b0\u6027\u5f97\u5230\u663e\u8457\u63d0\u9ad8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.&nbsp;&nbsp;&nbsp; \u6838\u5fc3\u6280\u672f\u539f\u7406\uff1aSERS&nbsp;\u4e0e\u5fae\u6d41\u63a7\u82af\u7247\u7684\u534f\u540c\u521b\u65b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1)&nbsp;&nbsp;&nbsp; \u6280\u672f\u67b6\u6784\u8bbe\u8ba1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u68c0\u6d4b\u7cfb\u7edf\u4ee5\u5fae\u6d41\u63a7\u82af\u7247\u4e3a\u6838\u5fc3\u8f7d\u4f53\uff0c\u91c7\u7528 PDMS \u6750\u6599\u901a\u8fc7\u5149\u523b\u80f6\u6a21\u5177\u5236\u5907\u5de5\u827a\u6253\u9020\u5fae\u901a\u9053\u7ed3\u6784\uff0c\u82af\u7247\u5185\u90e8\u96c6\u6210 droplet \u751f\u6210\u3001\u6df7\u5408\u3001\u5206\u79bb\u4e0e\u5149\u5b66\u68c0\u6d4b\u56db\u5927\u529f\u80fd\u533a\u3002\u68c0\u6d4b\u8fc7\u7a0b\u4e2d\uff0cSARS-CoV-2 \u75c5\u6bd2\u7ecf\u88c2\u89e3\u6db2\u5904\u7406\u540e\u91ca\u653e\u6838\u8863\u58f3\u86cb\u767d\uff08N \u86cb\u767d\uff09\uff0c\u4e0e\u6355\u83b7\u6297\u4f53\u4fee\u9970\u7684\u78c1\u73e0\u3001\u68c0\u6d4b\u6297\u4f53\u5076\u8054\u7684 SERS \u7eb3\u7c73\u6807\u7b7e\u5f62\u6210\u4e09\u660e\u6cbb\u514d\u75ab\u590d\u5408\u7269\u3002\u501f\u52a9\u82af\u7247\u5185\u5d4c\u7684\u78c1\u6761\u5b9e\u73b0\u514d\u75ab\u590d\u5408\u7269\u4e0e\u4e0a\u6e05\u6db2\u7684\u5feb\u901f\u5206\u79bb\uff0c\u4e0a\u6e05\u6db2\u4e2d\u7684 SERS \u7eb3\u7c73\u6807\u7b7e\u968f\u8f7d\u4f53\u6cb9\u5f62\u6210\u5747\u5300\u5fae\u6ef4\uff0c\u901a\u8fc7\u6fc0\u5149\u805a\u7126\u533a\u57df\u5b8c\u6210\u4fe1\u53f7\u91c7\u96c6\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"414\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72472-4.png\" alt=\"\" class=\"wp-image-5543\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72472-4.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72472-4-16x12.png 16w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8eSERS\u7684\u5fae\u7ba1\u4e2d\u78c1\u73e0\u68c0\u6d4bSARS-CoV-2\u7684\u65b9\u6cd5\u3002(a) \u4f7f\u7528TCEP\/EDTA\u6eb6\u6db2\u88c2\u89e3SARS-CoV-2\u3002(b) \u5728\u5fae\u7ba1\u4e2d\u4f7f\u7528SERS\u7eb3\u7c73\u6807\u7b7e\u548c\u78c1\u73e0\u8fdb\u884c\u57fa\u4e8eSERS\u7684SARS-CoV-2\u514d\u75ab\u6d4b\u5b9a\u8fc7\u7a0b\u3002(c) \u57280\u201310,000 PFU\/mL\u7684SARS-CoV-2\u6d53\u5ea6\u8303\u56f4\u5185\u6d4b\u91cf\u7684\u6bdb\u7ec6\u7ba1\u4e2d\u4e0a\u6e05\u6db2\u7684SERS\u5149\u8c31\u3002(d) \u4f7f\u7528\u56db\u53c2\u6570 sigmoidal \u62df\u5408\u65b9\u7a0b\u786e\u5b9a\u7684SARS-CoV-2\u514d\u75ab\u6d4b\u5b9a\u7684\u6821\u51c6\u66f2\u7ebf\u3002(e) \u5728\u5fae\u7ba1\u4e2d\u5bf95 PFU\/mL\u6d53\u5ea6\u7684SARS-CoV-2\u8fdb\u884c\u57fa\u4e8e\u78c1\u73e0\u7684SERS\u6d4b\u5b9a\u540e\uff0c\u5728\u6bdb\u7ec6\u7ba1\u7684\u4e94\u4e2a\u4e0d\u540c\u4f4d\u7f6e\u6d4b\u91cf\u7684\u4e0a\u6e05\u6db2\u7684SERS\u5149\u8c31\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2)&nbsp;&nbsp;&nbsp; \u5173\u952e\u6280\u672f\u652f\u6491<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uf0b7&nbsp; SERS \u7eb3\u7c73\u6807\u7b7e\u4f18\u5316\uff1a\u91c7\u7528\u4e2d\u7a7a\u91d1\u7eb3\u7c73\u7403\uff08HGNs\uff09\u4f5c\u4e3a\u57fa\u5e95\uff0c\u8868\u9762\u4fee\u9970\u62c9\u66fc\u62a5\u544a\u5206\u5b50\uff08MGITC\uff09\u4e0e PEG \u94fe\uff0c\u901a\u8fc7\u8868\u9762\u4fee\u9970\u6280\u672f\u63d0\u5347\u7eb3\u7c73\u6807\u7b7e\u5728\u590d\u6742\u6eb6\u6db2\u4e2d\u7684\u7a33\u5b9a\u6027\uff0c\u907f\u514d\u9ad8\u76d0\u6216\u6781\u7aef pH \u73af\u5883\u4e0b\u7684\u805a\u96c6\u4e0e\u4fe1\u53f7\u8870\u51cf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uf0b7&nbsp; \u5fae\u6d41\u63a7\u82af\u7247\u52a0\u5de5\uff1a\u901a\u8fc7 MEMS \u52a0\u5de5\u5e73\u53f0\u7684\u5149\u523b\u5de5\u827a\u5236\u5907 SU8 \u6a21\u5177\uff0c\u7ed3\u5408 PDMS \u6d47\u7b51\u4e0e\u7b49\u79bb\u5b50\u952e\u5408\u6280\u672f\uff0c\u5b9e\u73b0\u5fae\u901a\u9053\uff08\u4e3b\u901a\u9053\u5bbd\u5ea6 200\u03bcm\uff0c\u6df1\u5ea6 128\u03bcm\uff09\u7684\u7cbe\u51c6\u6210\u578b\uff0c\u786e\u4fdd droplet \u751f\u6210\u4e0e\u4f20\u8f93\u7684\u7a33\u5b9a\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uf0b7&nbsp; \u4fe1\u53f7\u589e\u5f3a\u673a\u5236\uff1a\u5229\u7528\u5c40\u57df\u8868\u9762\u7b49\u79bb\u5b50\u4f53\u5171\u632f\u6548\u5e94\u653e\u5927\u62c9\u66fc\u4fe1\u53f7\uff0c\u540c\u65f6\u901a\u8fc7 140 \u4e2a\u5fae\u6ef4\u7684 ensemble average \u6548\u5e94\uff0c\u964d\u4f4e\u5355\u6b21\u68c0\u6d4b\u7684\u4fe1\u53f7\u6ce2\u52a8\uff0c\u63d0\u5347\u6570\u636e\u53ef\u9760\u6027\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"409\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72473-4.png\" alt=\"\" class=\"wp-image-5544\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72473-4.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72473-4-16x12.png 16w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u7528\u4e8e\u68c0\u6d4bSARS-CoV-2\u7684\u5fae\u6ef4\u901a\u9053\u793a\u610f\u56fe\u3002\u8be5\u5fae\u6d41\u63a7\u901a\u9053\u7531\u56db\u4e2a\u90e8\u5206\u7ec4\u6210\uff1a\uff08i\uff09\u6db2\u6ef4\u751f\u6210\u3001\uff08ii\uff09\u6db2\u6ef4\u6df7\u5408\u3001\uff08iii\uff09\u6db2\u6ef4\u5206\u88c2\u548c\uff08iv\uff09\u5149\u4fe1\u53f7\u6d4b\u91cf\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"427\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72474-3.png\" alt=\"\" class=\"wp-image-5545\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72474-3.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72474-3-16x12.png 16w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8eSERS\u7684SARS-CoV-2\u68c0\u6d4b\u65b9\u6cd5\u5728\uff08a\uff09\u5fae\u7ba1\u548c\uff08b\uff09\u5fae\u6ef4\u4f20\u611f\u5668\u4e2d\u7684\u6bd4\u8f83\u3002\u5728\u4f7f\u7528\u5fae\u7ba1\u7684\u68c0\u6d4b\u4e2d\uff0c\u5728\u6bdb\u7ec6\u7ba1\u7684\u4e94\u4e2a\u4e0d\u540c\u4f4d\u7f6e\u6d4b\u91cf\u4e86SERS\u4fe1\u53f7\u3002\u5728\u5fae\u6ef4\u4f20\u611f\u5668\u4e2d\uff0c\u5bf9140\u4e2a\u901a\u8fc7\u7126\u4f53\u79ef\u7684\u6db2\u6ef4\u7684\u4fe1\u53f7\u8fdb\u884c\u4e86\u6d4b\u91cf\u5e76\u53d6\u5e73\u5747\u503c\u3002\uff08c\uff09\u4e24\u79cd\u4e0d\u540c\u65b9\u6cd5\u7528\u4e8eSARS-CoV-2\u68c0\u6d4b\u7684\u53d8\u5f02\u7cfb\u6570\uff08CV\uff09\u503c\u6bd4\u8f83\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.&nbsp;&nbsp;&nbsp; \u6280\u672f\u4f18\u52bf\uff1a\u7075\u654f\u5ea6\u3001\u91cd\u590d\u6027\u4e0e\u6548\u7387\u7684\u4e09\u91cd\u7a81\u7834<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1)&nbsp;&nbsp;&nbsp; \u68c0\u6d4b\u7075\u654f\u5ea6\u8de8\u8d8a\u5f0f\u63d0\u5347<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u76f8\u8f83\u4e8e\u4f20\u7edf\u65b9\u6cd5\uff0cSERS \u57fa\u5fae\u6d41\u63a7\u82af\u7247\u7684\u68c0\u6d4b\u9650\uff08LoD\uff09\u4f4e\u81f3 0.22 PFU\/mL\uff0c\u8f83\u5fae\u7ba1\u4e2d\u8fdb\u884c\u7684 SERS \u78c1\u73e0\u68c0\u6d4b\uff0836 PFU\/mL\uff09\u63d0\u5347 160 \u4f59\u500d\uff0c\u8fdc\u8d85 LFA \u8bd5\u7eb8\u548c ELISA \u8bd5\u5242\u76d2\u3002\u8fd9\u4e00\u7a81\u7834\u6e90\u4e8e\u5fae\u6ef4\u5206\u6563\u5e26\u6765\u7684\u76ee\u6807\u5206\u5b50\u5747\u5300\u5206\u5e03\uff0c\u4ee5\u53ca SERS \u6280\u672f\u5bf9\u62c9\u66fc\u4fe1\u53f7\u7684\u9ad8\u6548\u653e\u5927\uff0c\u6709\u6548\u89e3\u51b3\u4e86\u4f4e\u75c5\u6bd2\u8f7d\u91cf\u6837\u672c\u7684\u6f0f\u68c0\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2)&nbsp;&nbsp;&nbsp; \u91cd\u590d\u6027\u4e0e\u7a33\u5b9a\u6027\u663e\u8457\u4f18\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u5fae\u6d41\u63a7\u82af\u7247\u7684\u7cbe\u51c6\u6d41\u4f53\u63a7\u5236\uff0c\u68c0\u6d4b\u8fc7\u7a0b\u7684\u53d8\u5f02\u7cfb\u6570\uff08CV\uff09\u4ece\u5fae\u7ba1\u68c0\u6d4b\u7684 21.2% \u964d\u81f3 1.79%\u3002\u6838\u5fc3\u539f\u56e0\u5728\u4e8e PDMS \u82af\u7247\u7684\u5fae\u901a\u9053\u7ed3\u6784\u901a\u8fc7 MEMS \u52a0\u5de5\u5de5\u827a\u5b9e\u73b0\u6807\u51c6\u5316\u751f\u4ea7\uff0c\u786e\u4fdd\u6bcf\u4e2a\u5fae\u6ef4\u7684\u4f53\u79ef\u5747\u5300\u6027\uff0c\u540c\u65f6 140 \u4e2a\u5fae\u6ef4\u7684\u4fe1\u53f7\u5e73\u5747\u6548\u5e94\u62b5\u6d88\u4e86\u5355\u6b21\u6d4b\u91cf\u7684\u968f\u673a\u8bef\u5dee\uff0c\u4e3a\u4e34\u5e8a\u68c0\u6d4b\u63d0\u4f9b\u4e86\u53ef\u9760\u7684\u6570\u636e\u652f\u6491\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3)&nbsp;&nbsp;&nbsp; \u68c0\u6d4b\u6548\u7387\u4e0e\u4fbf\u6377\u6027\u517c\u987e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u501f\u52a9\u5fae\u6d41\u63a7\u82af\u7247\u7684\u96c6\u6210\u5316\u8bbe\u8ba1\uff0c\u6574\u4e2a\u68c0\u6d4b\u6d41\u7a0b\u4ece\u6837\u672c\u5904\u7406\u5230\u7ed3\u679c\u8f93\u51fa\u4ec5\u9700 10 \u5206\u949f\uff0c\u8f83\u5fae\u7ba1 SERS \u68c0\u6d4b\uff0830 \u5206\u949f\uff09\u548c ELISA\uff08180 \u5206\u949f\uff09\u5927\u5e45\u7f29\u77ed\u3002\u82af\u7247\u91c7\u7528\u4fbf\u643a\u5f0f\u62c9\u66fc\u5149\u8c31\u4eea\u4f5c\u4e3a\u4fe1\u53f7\u8bfb\u53d6\u8bbe\u5907\uff0c\u914d\u5408 POC\uff08point-of-care\uff09\u8bca\u65ad\u5e73\u53f0\u7684\u8bbe\u8ba1\u7406\u5ff5\uff0c\u53ef\u6ee1\u8db3\u73b0\u573a\u5feb\u901f\u68c0\u6d4b\u9700\u6c42\uff0c\u65e0\u9700\u590d\u6742\u5b9e\u9a8c\u5ba4\u8bbe\u5907\u652f\u6301\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"387\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72475-2.png\" alt=\"\" class=\"wp-image-5546\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72475-2.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72475-2-18x12.png 18w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\uff08a\uff09\u8367\u5149\u56fe\u50cf\u548c\uff08b\uff09\u5728\u5fae\u6ef4\u901a\u9053\u4e0d\u540c\u4f4d\u7f6e\u6d4b\u91cf\u7684\u5355\u6ef4\u8868\u9762\u589e\u5f3a\u62c9\u66fc\u5149\u8c31\uff0c\u7528\u4e8e\u8bc4\u4f30\u5c42\u6d41\u7684\u6df7\u5408\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.&nbsp;&nbsp;&nbsp; \u6280\u672f\u6574\u5408\u4e0e\u5de5\u827a\u521b\u65b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1)&nbsp;&nbsp;&nbsp; \u6750\u6599\u4e0e\u5de5\u827a\u534f\u540c\u4f18\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u82af\u7247\u4e3b\u4f53\u91c7\u7528 PDMS \u6750\u6599\uff0c\u901a\u8fc7 PDMS \u952e\u5408\u5bf9\u51c6\u5e73\u53f0\u5b9e\u73b0\u82af\u7247\u4e0e\u73bb\u7483\u57fa\u5e95\u7684\u7d27\u5bc6\u8d34\u5408\uff0c\u786e\u4fdd\u5fae\u901a\u9053\u5bc6\u5c01\u6027\u7684\u540c\u65f6\uff0c\u4fdd\u969c\u5149\u5b66\u68c0\u6d4b\u7684\u900f\u5149\u6027\u3002\u5728 SERS \u7eb3\u7c73\u6807\u7b7e\u5236\u5907\u4e2d\uff0c\u901a\u8fc7 EDC\/NHS \u6d3b\u5316\u5de5\u827a\u5b9e\u73b0\u6297\u4f53\u4e0e\u7eb3\u7c73\u7403\u7684\u7a33\u5b9a\u5076\u8054\uff0c\u7ed3\u5408 BSA \u5c01\u95ed\u6280\u672f\u964d\u4f4e\u975e\u7279\u5f02\u6027\u7ed3\u5408\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u68c0\u6d4b\u7279\u5f02\u6027\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2)&nbsp;&nbsp;&nbsp; \u6d41\u4f53\u63a7\u5236\u4e0e\u4fe1\u53f7\u91c7\u96c6\u4f18\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u901a\u8fc7\u8c03\u8282 aqueous \u76f8\uff080.8 \u03bcL\/min\uff09\u4e0e\u6cb9\u76f8\uff082.4 \u03bcL\/min\uff09\u7684\u6d41\u901f\u6bd4\uff0c\u5b9e\u73b0\u5fae\u6ef4\u5927\u5c0f\u4e0e\u95f4\u8ddd\u7684\u7cbe\u51c6\u63a7\u5236\uff0c\u907f\u514d\u9ad8\u6d41\u901f\u4e0b\u7684 droplet \u805a\u96c6\u6216\u95f4\u8ddd\u4e0d\u89c4\u5219\u95ee\u9898\u3002\u6fc0\u5149\u805a\u7126\u4e8e\u5fae\u901a\u9053\u4e2d\u5fc3\u533a\u57df\uff0c\u5bf9\u8fde\u7eed\u901a\u8fc7\u7684 140 \u4e2a\u5fae\u6ef4\u8fdb\u884c 15 \u79d2\u4fe1\u53f7\u91c7\u96c6\uff0c\u65e2\u4fdd\u8bc1\u4e86\u4fe1\u53f7\u5f3a\u5ea6\uff0c\u53c8\u7f29\u77ed\u4e86\u68c0\u6d4b\u5468\u671f\uff0c\u5b9e\u73b0\u4e86\u6548\u7387\u4e0e\u7075\u654f\u5ea6\u7684\u5e73\u8861\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"442\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72476-1.png\" alt=\"\" class=\"wp-image-5547\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72476-1.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72476-1-15x12.png 15w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u6d41\u901f\u5bf9SARS-CoV-2\u68c0\u6d4b\u91cd\u73b0\u6027\u7684\u5f71\u54cd\u3002(a) \u5c06SERS\u7eb3\u7c73\u6807\u7b7e\u548cPBS\u7f13\u51b2\u6db2\u5f15\u5165\u5165\u53e3\uff0c\u4ee5\u5efa\u7acb\u9a71\u52a8\u82af\u7247\u7684\u6700\u4f73\u6761\u4ef6\u3002(b) \u5f53\u6bcf\u4e2a\u6db2\u6ef4\u901a\u8fc7\u6db2\u6ef4\u5206\u88c2 junction\u65f6\uff0c\u516d\u4e2a\u4e0d\u540c\u7684\\(R_{aq} s\\)\u7684\u7167\u7247\u56fe\u50cf\u3002(c) \u572815\u79d2\u5185\u9488\u5bf9\u516d\u79cd\u4e0d\u540c\u6d41\u901f\u6d4b\u91cf\u7684SERS\u5149\u8c31\u3002(d) \u4e0e(c)\u4e2dSERs\u5f3a\u5ea6\u76f8\u5bf9\u5e94\u7684CV\u503c\u968f\\(R_{aq}\\)\u53d8\u5316\u7684\u53d8\u5316\u60c5\u51b5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.&nbsp;&nbsp;&nbsp; \u4e34\u5e8a\u5e94\u7528\u4e0e\u884c\u4e1a\u62d3\u5c55\u524d\u666f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1)&nbsp;&nbsp;&nbsp; \u4e34\u5e8a\u9a8c\u8bc1\u6548\u679c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u9488\u5bf9 6 \u4f8b\u4e34\u5e8a\u9f3b\u54bd\u62ed\u5b50\u6837\u672c\uff084 \u4f8b\u9633\u6027\u30012 \u4f8b\u9634\u6027\uff09\u7684\u68c0\u6d4b\u7ed3\u679c\u663e\u793a\uff0c\u8be5\u7cfb\u7edf\u4e0e RT-PCR \u65b9\u6cd5\u7684\u4e00\u81f4\u6027\u8fbe 100%\u3002\u9633\u6027\u6837\u672c\u7684\u62c9\u66fc\u4fe1\u53f7\u5f3a\u5ea6\u6bd4\u5747\u4f4e\u4e8e 0.88\uff08\u68c0\u6d4b\u9650\u9608\u503c\uff09\uff0c\u9634\u6027\u6837\u672c\u5219\u5747\u9ad8\u4e8e\u8be5\u9608\u503c\uff0c\u8bc1\u660e\u5176\u5728\u4e34\u5e8a\u6837\u672c\u68c0\u6d4b\u4e2d\u7684\u53ef\u9760\u6027\uff0c\u4e3a\u75ab\u60c5\u9632\u63a7\u4e2d\u7684\u5feb\u901f\u7b5b\u67e5\u63d0\u4f9b\u4e86\u6280\u672f\u652f\u6491\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"554\" height=\"391\" src=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72477.png\" alt=\"\" class=\"wp-image-5548\" srcset=\"https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72477.png 554w, https:\/\/www.dxfluidics.com\/wp-content\/uploads\/2026\/01\/\u56fe\u72477-18x12.png 18w\" sizes=\"auto, (max-width: 554px) 100vw, 554px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">\u5728\u5fae\u6ef4\u901a\u9053\u4e2d\u5bf9\u6d53\u5ea6\u4e3a6 PFU\/mL\u7684SARS-CoV-2\u8fdb\u884c\u57fa\u4e8e\u78c1\u73e0\u7684SERS\u68c0\u6d4b\u540e\uff0c\u5bf9\u542b\u6709\u4e0a\u6e05\u6db2\u7684\u6db2\u6ef4\u8fdb\u884c3\u6b21\u68c0\u6d4b\uff0c\u6bcf\u6b2115\u79d2\u3002\u5bf9\u901a\u8fc7\u7126\u4f53\u79ef\u7684140\u4e2a\u6db2\u6ef4\u8fdb\u884c\u6d4b\u91cf\u5e76\u53d6\u5e73\u5747\u503c\uff0c\u4ee5\u63d0\u9ad8\u5176\u91cd\u73b0\u6027\u3002\uff08b\uff09\u516d\u79cd\u4e0d\u540c\u6d53\u5ea6\u7684SARS-CoV-2\u7684\u82af\u7247\u4e0a\u68c0\u6d4bSERS\u5149\u8c31\u3002\u56fe5. \u4f7f\u7528\u57fa\u4e8eSERS\u7684\u5fae\u6ef4\u4f20\u611f\u5668\u68c0\u6d4bSARS-CoV-2\u88c2\u89e3\u7269\u3002\uff08a\uff09\u7528\u4e8e\u68c0\u6d4bSARS-CoV-2\u88c2\u89e3\u7269\u7684\u57fa\u4e8eSERS\u7684\u5fae\u6ef4\u4f20\u611f\u5668\u3002\u901a\u8fc7\u4e09\u53c2\u6570 sigmoidal \u62df\u5408\u65b9\u7a0b\u786e\u5b9a\u7684SARS-CoV-2\u88c2\u89e3\u7269\u7684\u6d53\u5ea6\u4fe1\u53f7\u6821\u51c6\u66f2\u7ebf\u3002\uff08d\uff09\u6d4b\u91cf\u7684SERS\u5149\u8c31<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2)&nbsp;&nbsp;&nbsp; \u884c\u4e1a\u5e94\u7528\u5ef6\u4f38<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u6280\u672f\u65b9\u6848\u901a\u8fc7\u66f4\u6362\u6297\u4f53\u63a2\u9488\uff0c\u53ef\u6269\u5c55\u81f3\u6d41\u611f\u75c5\u6bd2\u3001\u547c\u5438\u9053\u5408\u80de\u75c5\u6bd2\u7b49\u591a\u79cd\u547c\u5438\u9053\u75c5\u539f\u4f53\u7684\u68c0\u6d4b\uff0c\u5b9e\u73b0 \u201c\u4e00\u82af\u7247\u591a\u68c0\u6d4b\u201d\u3002\u501f\u52a9\u5fae\u6d41\u63a7\u82af\u7247\u7684\u901a\u9053\u6269\u5c55\u4e0e\u96c6\u6210\u5316\u8bbe\u8ba1\uff0c\u672a\u6765\u53ef\u4e0e\u7c7b\u5668\u5b98\u82af\u7247\u30013D \u7ec6\u80de\u57f9\u517b\u82af\u7247\u7ed3\u5408\uff0c\u6784\u5efa\u96c6\u75c5\u6bd2\u68c0\u6d4b\u3001\u611f\u67d3\u673a\u5236\u7814\u7a76\u4e8e\u4e00\u4f53\u7684\u591a\u529f\u80fd\u5e73\u53f0\u3002\u6b64\u5916\uff0cPDMS \u82af\u7247\u7684\u4f4e\u6210\u672c\u5236\u5907\uff08\u5355\u82af\u7247\u6210\u672c\u7ea6 1.5 \u7f8e\u5143\uff09\u4e0e\u4fbf\u643a\u5f0f\u68c0\u6d4b\u7cfb\u7edf\u7684\u6574\u5408\uff0c\u4f7f\u5176\u5728\u57fa\u5c42\u533b\u7597\u3001\u53e3\u5cb8\u68c0\u75ab\u7b49\u573a\u666f\u5177\u5907\u5e7f\u9614\u5e94\u7528\u524d\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3)&nbsp;&nbsp;&nbsp; \u6280\u672f\u5347\u7ea7\u65b9\u5411<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u672a\u6765\u53ef\u901a\u8fc7\u5fae\u6d41\u63a7\u82af\u7247\u7684\u591a\u901a\u9053\u8bbe\u8ba1\u5b9e\u73b0\u9ad8\u901a\u91cf\u68c0\u6d4b\uff0c\u7ed3\u5408\u6570\u5b57\u5fae\u6d41\u63a7\u6280\u672f\u63d0\u5347\u6837\u672c\u5904\u7406\u7684\u81ea\u52a8\u5316\u6c34\u5e73\uff1b\u540c\u65f6\u4f18\u5316 SERS \u7eb3\u7c73\u6807\u7b7e\u7684\u751f\u7269\u76f8\u5bb9\u6027\u4e0e\u9776\u5411\u6027\uff0c\u63a2\u7d22\u4e0e\u5668\u5b98\u82af\u7247\u7684\u8054\u5408\u5e94\u7528\uff0c\u4e3a\u75c5\u6bd2\u611f\u67d3\u7684\u52a8\u6001\u76d1\u6d4b\u4e0e\u836f\u7269\u7b5b\u9009\u63d0\u4f9b\u65b0\u5de5\u5177\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u57fa\u4e8e SERS \u6280\u672f\u7684\u5fae\u6d41\u63a7\u82af\u7247\u68c0\u6d4b\u7cfb\u7edf\uff0c\u901a\u8fc7 MEMS \u52a0\u5de5\u5de5\u827a\u3001PDMS \u82af\u7247\u5236\u5907\u6280\u672f\u4e0e SERS \u4f20\u611f\u6280\u672f\u7684\u521b\u65b0\u878d\u5408\uff0c\u7a81\u7834\u4e86\u4f20\u7edf SARS-CoV-2 \u68c0\u6d4b\u65b9\u6cd5\u5728\u7075\u654f\u5ea6\u3001\u91cd\u590d\u6027\u4e0e\u68c0\u6d4b\u901f\u5ea6\u4e0a\u7684\u4e09\u91cd\u74f6\u9888\u3002\u5176 0.22 PFU\/mL \u7684\u68c0\u6d4b\u9650\u300110 \u5206\u949f\u7684\u68c0\u6d4b\u5468\u671f\u4e0e 1.79% \u7684\u53d8\u5f02\u7cfb\u6570\uff0c\u4e0d\u4ec5\u6ee1\u8db3\u4e86\u4e34\u5e8a\u7cbe\u51c6\u68c0\u6d4b\u7684\u9700\u6c42\uff0c\u66f4\u901a\u8fc7 POC 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Through professionalism, innovation, and collaboration, we aim to create greater value for our customers and contribute to a brighter future in the field of microfluidics.","url":"https:\/\/www.dxfluidics.com\/en\/author\/dxfluidics-1\/"}]}},"_links":{"self":[{"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/posts\/5541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/comments?post=5541"}],"version-history":[{"count":2,"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/posts\/5541\/revisions"}],"predecessor-version":[{"id":5550,"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/posts\/5541\/revisions\/5550"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/media\/5544"}],"wp:attachment":[{"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/media?parent=5541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/categories?post=5541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dxfluidics.com\/en\/wp-json\/wp\/v2\/tags?post=5541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}