2 条结果 关键词:过氧化氢 ×

Nano-Calorimetry based point of care biosensor for metabolic disease management.

Biomedical microdevices 2017 Kazura E, Lubbers BR, Dawson E, Phillips JA 等 5 人

本文报道了一种基于纳米量热法的即时检测(POC)生物传感器,用于代谢疾病管理。该器件采用差分传感结构消除共模噪声,并利用毛细管微流控通道将样品输送至热电传感器。量热器采用27结铋/钛热电堆,总塞贝克系数为2160 μV/K,分辨率为1.4 ± 0.2 nJ/(Hz)^1/2。样品通过毛细作用进入通道,仅需小于1 μL,适合指尖血检测...

Aligned copper nanowires as a cut-and-paste exclusive electrochemical transducer for free-enzyme highly selective quantification of intracellular hydrogen peroxide in cisplatin-treated cells.

Biosensors & bioelectronics 2017 García-Carmona L, Moreno-Guzmán M, Martín A, Benito Martínez S 等 8 人

本文报道垂直排列铜纳米线(v-CuNWs)作为剪切粘贴柔性电化学换能器,用于无酶高选择性定量顺铂处理人肾近端小管上皮HK-2细胞内过氧化氢(H2O2)。v-CuNWs通过聚碳酸酯膜模板电沉积制备,去除模板后粘贴于双面胶并集成到丝网印刷电化学平台,无需额外导电基底或固定剂。在-0.20 V计时安培法下,v-CuNWs对H2O2表现出优...