ArticleThe journal of physical chemistry letters2024
Quantifying Shape Transition in Anisotropic Plasmonic Nanoparticles through Geometric Inversion. Application to Gold Bipyramids.
Article in The journal of physical chemistry letters, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.
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Who cites it
6 citing papers in PubMed.
- Gold bipyramids as a promising alternative to gold nanorods for analytical and biomedical applications.Beilstein journal of nanotechnology · 2026Article
- Plasmon-Driven C─B Bond Cleavage: Role of Metal Nanobipyramids' Sharpness.Chemistry, an Asian journal · 2026Article
- Photonic resonator absorption microscopy: why consider metallic and magneto-plasmonic nano-assemblies over bare nanoparticles for digital biosensing?Analytical and bioanalytical chemistry · 2025Article
- Accelerated design of gold nanoparticles with enhanced plasmonic performance.Science advances · 2025Article
- Bacterial synthesis of anisotropic gold nanoparticles.Applied microbiology and biotechnology · 2025Article
- Expanding Chemical Space in the Synthesis of Gold Bipyramids.Small (Weinheim an der Bergstrasse, Germany) · 2025Article
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Authors and funding
5 authors.
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Abstract
Unraveling the nuanced interplay between the morphology and the optical properties of plasmonic nanoparticles is crucial for targeted applications. Managing the relationship becomes significantly complex when dealing with anisotropic nanoparticles that defy a simple description using parameters like length, width, or aspect ratio. This complexity requires computationally intensive numerical modeling and advanced imaging techniques. To address these challenges, we propose a detailed structural parameter determination of gold nanoparticles using their two-dimensional projections (e.g., micrographs). Employing gold bipyramids (AuBPs) as a model morphology, we can determine their three-dimensional geometry and extract optical features computationally for comparison with the experimental data. To validate our inversion model's effectiveness, we apply it to derive the structural parameters of AuBPs undergoing shape modification through oxidative etching. In summary, our findings allow for the precise characterization of structural parameters for plasmonic nanoparticles during shape transitions, potentially enhancing the comprehension of nanocrystal growth and optimizing plasmonic material design for various applications.
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Registered trials
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