Performance enhancement strategies for surface plasmon resonance sensors in direct glucose detection using pristine and modified UiO-66: effects of morphology, immobilization technique, and signal amplification
Gilang Gumilar, Joel Henzie, Brian Yuliarto, Aep Patah, Nugraha Nugraha, Muhammad Iqbal, Mohammed A. Amin, Md. Shariar A. Hossain, Yusuke Yamauchi, Yusuf Valentino Kaneti
Abstract
Au nanoparticles encapsulated in UiO-66 MOF were hybridized with Au films to generate strong coupling between their plasmon resonances. Glucose absorbing to UiO-66 modulates the local permittivity, which can be detected by the SPR sensor.
Topics & Concepts
Surface plasmon resonanceMaterials scienceMorphology (biology)PermittivityPlasmonNanoparticleCoupling (piping)OptoelectronicsSIGNAL (programming language)NanotechnologyLocalized surface plasmonDielectricComposite materialComputer scienceGeneticsProgramming languageBiologyAdvanced biosensing and bioanalysis techniquesElectrochemical sensors and biosensorsMolecular Sensors and Ion Detection