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Updated: Jul 7, 2025

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

通过组合合成发现具有重新分布的等离子模式的多元素纳米结构.

Jingshan S Du^1,2, Charles Cherqui³, Tyler W Ueltschi³

¹Department of Materials Science and Engineering, Northwestern University, Evanston, IL 60208, USA.

Science advances

|December 22, 2023

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这项研究引入了一种组合方法,用于发现新的等离子体异构材料. 该方法可以快速选纳米粒子库用于多功能等离子体设备.

科学领域:

材料科学材料科学材料科学
纳米技术纳米技术
塑制剂是一种塑制剂.

背景情况:

将等离子体和功能材料结合起来,可以创建多功能结构.
识别合适的等离子纳米材料和理解几何/介电效应是具有挑战性的.

研究的目的:

开发一种组合方法,快速探索和识别等离子体异种材料.
合成和描述新型贵金属/非贵金属粒子异质连接.
为了将结构性质与光学性能相关联.

主要方法:

在化膜上合成了破坏对称的贵金属/非贵金属颗粒异质连接 (~100 nm).
控制金属类型和接口位置,以创建一个纳米粒子库.
利用单粒子光谱学和结构分析.

主要成果:

识别了具有可调整形态和散射颜色的等离子体异构材料.
观察到的低能量等离子模式支持跨异质接口和局部模式.
发现了具有强烈等离子体反应的三角形异构板,即使含有高损金属含量.

结论:

组合方法加速了等离子体异构材料的发现.

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Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

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Synthesis of Immunotargeted Magneto-plasmonic Nanoclusters

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Published on: August 22, 2014

相关实验视频

Last Updated: Jul 7, 2025

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Fabrication of Periodic Gold Nanocup Arrays Using Colloidal Lithography

Published on: September 2, 2017

Synthesis of Immunotargeted Magneto-plasmonic Nanoclusters

Synthesis of Immunotargeted Magneto-plasmonic Nanoclusters

Published on: August 22, 2014

这些新型架构支持独特的等离子体模式.

已开发的结构为具有成本效益的多功能等离子体器件提供了潜力.