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Multiobjective Constrained Optimization for Graphene-Based Plasmonic Sensor Design

delete2025-01-01
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PRE
AI
A
Arthur A. Melo
A
A.M.N. Lima
DOI:10.1109/TIM.2025.3637999delete
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摘要

摘要

En 中文
本文提出了一种基于多层结构的表面等离激元共振(SPR)传感器设计的多目标优化方法,该方法整合了由BK7玻璃制成的耦合棱镜、薄金属膜和石墨烯层,设计用于在波长探测模式(WIM)下工作。通过使用带整数约束的遗传算法(GA),对传感器几何结构进行了优化,以最大化灵敏度和最小化共振波长处的反射率。引入了一个非线性约束,将反射率最小值限制在0.3以下,以确保物理可行性和高效的等离激元耦合。此外,通过模拟金属厚度、石墨烯层厚度和分析物折射指数的扰动,进行了鲁棒性分析,揭示了制造公差对传感器响应的影响。方差分析(ANOVA)和灵敏度分组分析表明,石墨烯层数(NGLs)是影响传感器性能的主导因素。结果表明,基于GA的所提优化方法能够获得适用于精密折射率测量的鲁棒、高性能SPR传感器。
Keyword:
Graphene
multiobjective optimization
optical biosensors
prism-shaped glass biochip (PGBIO)
surface plasmon resonance (SPR)
wavelength interrogation mode (WIM)

期刊

IEEE Transactions on Instrumentation and Measurement 封面图
IEEE Transactions on Instrumentation and Measurement
IF:
5.9
论文数:
2.0W
被引数:
5.8W

机构

U
universidade federal de campina grande (ufcg)
学者数:
8
论文数: 4
被引数: 0
V
virtus-cc, campina grande, pb, brazil
学者数:
1
论文数: 1
被引数: 0
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