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Related Experiment Video

Updated: Jun 17, 2026

Trapping of Micro Particles in Nanoplasmonic Optical Lattice
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Trapping of Micro Particles in Nanoplasmonic Optical Lattice

Published on: September 5, 2017

Temperature-dependent dielectric function in plasmonic nanobubble formation.

Yukun Ji1, Huaxin Li1, Jiaqi Sun1

  • 1School of Energy Science and Engineering, Harbin Institute of Technology, Harbin, 150001, P. R. China. renyt@hit.edu.cn.

Physical Chemistry Chemical Physics : PCCP
|June 16, 2026
PubMed
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This summary is machine-generated.

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This study models plasmonic nanobubble formation using gold nanoparticles. Nanobubble growth dynamics and optical property changes are analyzed, offering insights for biomedical applications.

Area of Science:

  • Biomedical Engineering
  • Nanotechnology
  • Optical Physics

Background:

  • Plasmonic nanobubbles from noble metals are key in biomedical theranostics.
  • Understanding nanoparticle photothermal properties during nanobubble formation is vital for optical detection.

Purpose of the Study:

  • To establish a coupled model for gold nanoparticle-induced plasmonic nanobubble formation.
  • To investigate the dynamic optical properties of nanoparticles during nanobubble generation.
  • To explore the effect of SiO2 coating on nanobubble optical properties.

Main Methods:

  • Coupled modeling incorporating temperature-dependent dielectric constants of gold and water.
  • Lattice Boltzmann Method (LBM) for determining nanobubble size.
  • Mie theory for multilayered spheres to calculate optical cross-sections (absorption, scattering, extinction).

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Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Related Experiment Videos

Last Updated: Jun 17, 2026

Trapping of Micro Particles in Nanoplasmonic Optical Lattice
07:20

Trapping of Micro Particles in Nanoplasmonic Optical Lattice

Published on: September 5, 2017

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires
09:00

Evaluating Plasmonic Transport in Current-carrying Silver Nanowires

Published on: December 11, 2013

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

Main Results:

  • A decrease in gold nanoparticle absorption cross-section during nanobubble formation was observed.
  • Reduced heat generation by nanoparticles prolongs nanobubble nucleation time.
  • The influence of SiO2 coating on nanobubble optical properties was investigated.

Conclusions:

  • The study provides a theoretical framework for controlling plasmonic nanobubbles.
  • Findings support advancements in biomedical diagnostics and therapy using nanobubbles.