2 条结果 关键词:生物医学传感 ×

A Molecular Dynamics Model for Biomedical Sensor Evaluation: Nanoscale Numerical Simulation of an Aluminum-Based Biosensor.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference 2022 Shahbazi F, Esfahani MN, Jabbari M, Keshmiri A

金属纳米结构生物传感器可实现化学与生物目标的无标记、多路复用和实时检测,其中铝基生物传感器因稳定性好、成本低而受到关注。尽管纳米技术和相关传感器开发取得进展,但现有缺陷仍限制其应用,因此需要在不同条件下深入理解其行为,这可通过纳米尺度数值模拟实现。本文选择一种铝基生物传感器,采用全原子分子动力学模型(AA-MD)并结合大规模原子/分...

Polymer Ring Resonator with a Partially Tapered Waveguide for Biomedical Sensing: Computational Study.

Sensors (Basel, Switzerland) 2021 Sahraeibelverdi T, Guo LJ, Veladi H, Malekshahi MR

环谐振器因具有较高Q因子、灵敏度和可小面积阵列化等优势,已成为重要的光学生物传感器。本文针对生物医学传感需求,计算研究了一种具有部分锥形波导的聚合物微环谐振器,旨在提高灵敏度并改善品质因数(FOM)。其核心思想是在锥形波导段中增强光场与待测样品之间的相互作用:将波导宽度逐渐减小至原来的一半,使芯内光场约束降低、倏逝场向包层泄漏增加。...