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Updated: May 24, 2026

Laser-induced Forward Transfer of Ag Nanopaste

Laser-induced Forward Transfer of Ag Nanopaste

Published on: March 31, 2016

Laser-nanostructure interactions for ion production.

Jessica A Stolee¹, Bennett N Walker, Vassilia Zorba

¹Department of Chemistry, The George Washington University, Washington, DC 20052, USA. vertes@gwu.edu.

Physical Chemistry Chemical Physics : PCCP

|March 15, 2012

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Pulsed laser interactions with nanostructured materials enhance ion production from organic molecules. Photonic ion sources offer unique properties for sensitive mass spectrometry applications.

Area of Science:

Laser-matter interactions
Nanomaterials science
Analytical chemistry

Background:

Pulsed laser radiation interacting with nanostructured materials (1-500 nm) enhances adsorbate desorption and ionization.
Novel ion production regimes emerge when nanostructure dimensions are smaller than characteristic transport lengths.

Purpose of the Study:

To explore enhanced ion production from nanostructured materials using pulsed lasers.
To investigate the properties and applications of photonic ion sources.

Main Methods:

Utilizing nanostructured materials with dimensions tailored to laser wavelengths.
Investigating altered transport modes (ballistic vs. diffusive), energy confinement, plasmon resonances, and local field enhancements.

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Ultrafast Laser-Ablated Nanoparticles and Nanostructures for Surface-Enhanced Raman Scattering-Based Sensing Applications

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Published on: June 16, 2023

A Method to Fabricate Disconnected Silver Nanostructures in 3D

A Method to Fabricate Disconnected Silver Nanostructures in 3D

Published on: November 27, 2012

Related Experiment Videos

Last Updated: May 24, 2026

Laser-induced Forward Transfer of Ag Nanopaste

Laser-induced Forward Transfer of Ag Nanopaste

Published on: March 31, 2016

Ultrafast Laser-Ablated Nanoparticles and Nanostructures for Surface-Enhanced Raman Scattering-Based Sensing Applications

Ultrafast Laser-Ablated Nanoparticles and Nanostructures for Surface-Enhanced Raman Scattering-Based Sensing Applications

Published on: June 16, 2023

A Method to Fabricate Disconnected Silver Nanostructures in 3D

A Method to Fabricate Disconnected Silver Nanostructures in 3D

Published on: November 27, 2012

Main Results:

Observed novel ion production regimes due to critical dimension effects.
Demonstrated unique properties of photonic ion sources, including polarization-dependent yields and fragmentation.
Showcased control over internal energy and fragmentation channels.

Conclusions:

Nanostructured materials and pulsed lasers enable photonic ion sources with unique characteristics.
These sources offer ultrahigh sensitivity and broad applicability in mass spectrometry for diverse analytes.