2 条结果 关键词:焦耳加热 ×

A Novel Microelectrode Based on Joule Heating and Impedance Spectroscopy for Inducing and Monitoring the Aggregation of HCV-Specific Probes.

Sensors (Basel, Switzerland) 2025 Abdelbaset R, Morsy OE, Hossam Eldin M, Shawky SM 等 6 人

全球亟需快速、高效检测变异病毒的新方法。基于 RNA-金纳米颗粒(RNA-AuNP)的比色生物传感器具有高灵敏度、高特异性和低成本优势,可快速视觉检测靶分子,适用于疾病诊断、环境监测和法医分析。该类传感器需要精确控制纳米颗粒的分散与聚集,可通过温度调节实现。本文提出一种新型片上微电极,利用焦耳加热和阻抗谱诱导并监测 RNA 修饰金纳...

Carbonized Polymer for Joule Heating Processing Towards Biosensor Development.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2021 Haque MA, Lavrik NV, Hensley D, Briggs DP 等 5 人

本文报道了面向CMOS兼容生物传感器开发的碳化聚合物微电极制备实验进展。作者采用双光子聚合(2PP)在石英晶圆上3D打印桥-柱(bridge-on-pillars)聚合物微结构,并在不同退火条件下提高前驱体中的碳含量,以获得足够电导率,从而可通过通电流实现局部焦耳加热。研究针对完全碳化通常需要高于700°C、超出CMOS兼容温度窗口...