2 条结果 关键词:银增强 ×

Self-Powered Forward Error-Correcting Biosensor Based on Integration of Paper-Based Microfluidics and Self-Assembled Quick Response Codes.

IEEE transactions on biomedical circuits and systems 2016 Yuan M, Liu KK, Singamaneni S, Chakrabartty S

本文扩展了作者前期基于银增强自组装结构的工作,提出一种具有前向纠错(FEC)能力、自供电的生物传感器。该方案的核心是将纸基微流控与可被智能手机光学扫描的二维码(QR code)相结合:智能手机先扫描并解码 QR 码,获得服务器地址,再由服务器处理自组装后的 QR 图像,从而判断目标分析物是否存在并估计其浓度。传感器集成基底采用聚乙烯...

Self-Powered Wireless Affinity-Based Biosensor Based on Integration of Paper-Based Microfluidics and Self-Assembled RFID Antennas.

IEEE transactions on biomedical circuits and systems 2016 Yuan M, Alocilja EC, Chakrabartty S

本文提出一种无线、自供电、基于亲和作用的生物传感器,将纸基微流控与自组装射频(RF)天线方法集成。其核心是银增强技术:在目标抗原与特异性亲和探针结合的区域生长射频天线的一部分,使原本断开的天线逐渐桥接并调谐。杂交区域由硝酸纤维素(nitrocellulose)微流控通道界定,实现试剂取样、流动与混合的自供电控制。集成基底采用聚乙烯(...