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Updated: Nov 13, 2025

Optical Trapping of Nanoparticles

Optical Trapping of Nanoparticles

Published on: January 15, 2013

Optical Analysis of Hole Patterned Ag Nanoparticle Structure.

Hyun-Ji Jeon¹, Ji-Yeon Kim¹, Jinnil Choi¹

¹Micro/Nano Structure Laboratory, Department of Mechanical Engineering, Hanbat National University, Daejeon, 34158, Republic of Korea.

Journal of Nanoscience and Nanotechnology

|March 14, 2021

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This study investigates metal nanoparticles on periodic nanohole patterns, revealing how silver nanoparticle arrangements influence extraordinary optical transmission (EOT) and localized surface plasmon resonance (LSPR) for enhanced light interaction.

Area of Science:

Nanophotonics
Plasmonics
Optical Metamaterials

Background:

Periodic sub-wavelength nanohole patterns enable extraordinary optical transmission (EOT).
Metal nanoparticles (NPs) exhibit localized surface plasmon resonance (LSPR) phenomena.
Understanding NP influence on EOT is crucial for optical device applications.

Purpose of the Study:

To explore the optical effects of metal nanoparticles on periodic nanohole structures.
To investigate silver (Ag) NP arrangements and compare them with traditional metal films.
To analyze the impact of varying incident light angles on NP structures.

Main Methods:

Optical analysis of metal NP layers with periodic hole patterns.
Investigation of different Ag NP configurations and hole designs.

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Last Updated: Nov 13, 2025

Optical Trapping of Nanoparticles

Optical Trapping of Nanoparticles

Published on: January 15, 2013

Use of Sacrificial Nanoparticles to Remove the Effects of Shot-noise in Contact Holes Fabricated by E-beam Lithography

Use of Sacrificial Nanoparticles to Remove the Effects of Shot-noise in Contact Holes Fabricated by E-beam Lithography

Published on: February 12, 2017

Preparation of Nanoparticles for ToF-SIMS and XPS Analysis

Preparation of Nanoparticles for ToF-SIMS and XPS Analysis

Published on: September 13, 2020

Examination of electric field distributions and optical noise.

Main Results:

Observed EOT peak at 460 nm wavelength for specific metal NP structures.
Detailed analysis of Ag NP arrangements and their optical characteristics.
Highlighted differences in resonance behavior across various wavelengths and configurations.

Conclusions:

Metal nanoparticles significantly alter the optical properties of nanohole arrays.
Ag NP structures offer tunable EOT and LSPR, distinct from continuous metal films.
The findings provide insights into designing plasmonic nanostructures for tailored optical responses.