Plasmonic Mediated Atomically Engineered 2D Aluminium Quasicrystals for Dopamine Biosensing
This paper presents a rapid, label-free, and sensitive dopamine biosensing method using plasmonic-mediated, atomically engineered 2D aluminum quasicrystals (Al70Co10Fe5Ni10Cu5) via spatial self-phase-modulation, with experimental results validated by DFT simulations and compared favorably against other optical techniques for potential large-scale medical diagnostics.