Influence of plume properties on thin film composition in pulsed laser deposition

A Ojeda‐G‐P, M Döbeli, T Lippert - Advanced Materials …, 2018 - Wiley Online Library
Despite the apparent simplicity of pulsed laser deposition, consistent deposition of thin films
with the desired thickness, composition, crystallinity, and quality still remains challenging …

[HTML][HTML] Shock waves in laser-induced plasmas

B Campanella, S Legnaioli, S Pagnotta, F Poggialini… - Atoms, 2019 - mdpi.com
The production of a plasma by a pulsed laser beam in solids, liquids or gas is often
associated with the generation of a strong shock wave, which can be studied and interpreted …

[HTML][HTML] Optical spectroscopy of laser-produced plasmas for standoff isotopic analysis

SS Harilal, BE Brumfield, NL LaHaye… - Applied Physics …, 2018 - pubs.aip.org
Rapid, in-field, and non-contact isotopic analysis of solid materials is extremely important to
a large number of applications, such as nuclear nonproliferation monitoring and forensics …

Emission features and expansion dynamics of nanosecond laser ablation plumes at different ambient pressures

N Farid, SS Harilal, H Ding, A Hassanein - Journal of applied physics, 2014 - pubs.aip.org
The influence of ambient pressure on the spectral emission features and expansion
dynamics of a plasma plume generated on a metal target has been investigated. The …

Simulation of flow and debris migration in extreme ultraviolet source vessel

WS Meng, CB Zhao, JZ Wu, BF Wang, Q Zhou… - Physics of …, 2024 - pubs.aip.org
Practical extreme ultraviolet (EUV) sources yield the desired 13.5 nm radiation but also
generate debris, significantly limiting the lifespan of the collector mirror in lithography. In this …

Experimental and computational study of complex shockwave dynamics in laser ablation plumes in argon atmosphere

SS Harilal, GV Miloshevsky, PK Diwakar… - Physics of …, 2012 - pubs.aip.org
We investigated spatio-temporal evolution of ns laser ablation plumes at atmospheric
pressure, a favored condition for laser-induced breakdown spectroscopy and laser-ablation …

The role of laser wavelength on plasma generation and expansion of ablation plumes in air

AE Hussein, PK Diwakar, SS Harilal… - journal of applied …, 2013 - pubs.aip.org
We investigated the role of excitation laser wavelength on plasma generation and the
expansion and confinement of ablation plumes at early times (0–500 ns) in the presence of …

Shock wave mediated plume chemistry for molecular formation in laser ablation plasmas

SS Harilal, BE Brumfield, BD Cannon… - Analytical …, 2016 - ACS Publications
Although it is relatively straightforward to measure the ionic, atomic, molecular, and particle
emission features from laser ablation plumes, the associated kinetic and thermodynamic …

The influence of spot size on the expansion dynamics of nanosecond-laser-produced copper plasmas in atmosphere

X Li, W Wei, J Wu, S Jia, A Qiu - Journal of Applied Physics, 2013 - pubs.aip.org
Laser produced copper plasmas of different spot sizes in air were investigated using fast
photography and optical emission spectroscopy (OES). The laser energy was 33 mJ. There …

Ion kinetic energy distributions in laser-induced plasma

X Wang, S Zhang, X Cheng, E Zhu, W Hang… - Spectrochimica Acta Part …, 2014 - Elsevier
Studies of ion emissions from laser-induced plasmas (LIPs) provide insights into the
hydrodynamic expansion of the plume. Investigations of the kinetic energy distributions …