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Related Experiment Video

Updated: Dec 7, 2025

Synthesis of Gold Nanoparticle Integrated Photo-responsive Liposomes and Measurement of Their Microbubble Cavitation upon Pulse Laser Excitation

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Published on: February 24, 2016

Multi-pulse laser-induced bubble formation and nanoparticle aggregation using MoS₂ nanoparticles.

Brian Ko^1,2, Weigang Lu¹, Alexei V Sokolov^1,2

¹Baylor University, Waco, TX, 76798, USA.

Scientific Reports

|September 26, 2020

Summary

This summary is machine-generated.

Ultrafast laser pulses interacting with molybdenum disulfide (MoS2) nanoparticles in liquid cause bubble formation and nanoparticle aggregation. These intertwined processes are crucial for understanding MoS2 in optical and biological applications.

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Last Updated: Dec 7, 2025

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Published on: June 2, 2017

Area of Science:

Nanotechnology
Materials Science
Physical Chemistry

Background:

Understanding particle-light interactions in liquids is crucial for optical and biological applications.
Molybdenum disulfide (MoS2) exhibits enhanced nonlinear optical properties due to its excitonic resonance.
Knowledge of MoS2 interactions with ultrafast pulses is essential for its biological applications.

Purpose of the Study:

To investigate the interaction between femtosecond laser pulses and MoS2 nanoparticles in a liquid medium.
To elucidate the mechanisms of bubble formation and nanoparticle aggregation induced by laser pulses.

Main Methods:

Experimental study of MoS2 nanoparticles suspended in liquid.
Application of two femtosecond laser pulses to induce and observe phenomena.

Main Results:

Laser pulses induce bubble formation on the surface of individual MoS2 nanoparticles.
Nanoparticle aggregates form on the surface of these trapped bubbles.
The bubble formation and nanoparticle aggregation processes are interdependent.

Conclusions:

Femtosecond laser pulses trigger complex phenomena in MoS2 nanoparticle suspensions.
The observed bubble formation and aggregation are intertwined processes.
This study provides insights into MoS2 nanoparticle behavior under ultrafast laser irradiation for potential applications.