[HTML][HTML] In-situ composition analysis during laser powder bed fusion of Nd-Fe-based feedstock using machine-integrated optical emission spectroscopy

AR Ziefuss, P Gabriel, R Streubel, M Nachev, B Sures… - Materials & Design, 2024 - Elsevier
Powder bed fusion of metals using a laser beam (PBF-LB/M) is a widely used additive
manufacturing (AM) technique that enables the material-efficient fabrication of complex …

Enhancing biomarker detection sensitivity through tag-laser induced breakdown spectroscopy with NELIBS

A Safi, JE Landis, HG Adler, H Khadem, KE Eseller… - Talanta, 2024 - Elsevier
Nanoparticle-enhanced laser-induced breakdown spectroscopy and Tag-LIBS are two
approaches that have been shown to significantly enhance LIBS sensitivity and specificity. In …

sLoading effect of matrix compounds in aerosol LIBS measurements

D Ciniglia, F Migliorini, R Dondè, P Diwakar… - … Acta Part B: Atomic …, 2023 - Elsevier
In this work the effect of concomitant mass present in the probe volume on the Cu I LIBS
signal in aerosol is studied for a correct interpretation in the quantitative analysis. Mg, Cr and …

Experimental and model study of LIBS depth profile for multilayer deposition materials

S Liu, C Li, H Wu, L Li, J Liu, D Wu, R Hai… - Spectrochimica Acta Part …, 2023 - Elsevier
The patterns of erosion and deposition occurred in the plasma-facing materials (PFMs) of a
magnetic confinement fusion device are crucial for the investigation of plasma-wall …

[HTML][HTML] Comparison of excitation temperature of a laser-produced plasma by combining emission and absorption spectroscopy

MP Polek, MC Phillips, FN Beg, SS Harilal - AIP Advances, 2024 - pubs.aip.org
Measurement of the temporal evolution of laser-produced plasma temperature is very
important for many of its applications, and several plasma diagnostic tools are routinely used …

A combined atomic nitrogen‑oxygen OES line-ratios method to determine the low-energy and high-energy electron temperature in non-equilibrium atmospheric …

XM Zhu, L Wang, W Cui, Y Wu, M Jia, Y Zhao… - … Acta Part B: Atomic …, 2024 - Elsevier
Atmospheric pressure air plasma is widely used in material processing, plasma-assisted
combustion, life science and agriculture. The active-particle density is considered a key …

Height-resolved emission spectroscopy and high-speed imaging of the TiAl6V4 vapor plume under laser powder bed fusion conditions

E Sprague, E Busby, NP Calta - Optics Express, 2024 - opg.optica.org
Optical emission spectroscopy is increasingly used as an in situ monitoring technique during
laser powder bed fusion (LPBF) because plume emission holds elemental information not …

Effect of polarization on spectroscopic characterization of laser produced aluminium plasma

BR Geethika, J Thomas, J Dave, HC Joshi - Spectrochimica Acta Part B …, 2024 - Elsevier
Laser-induced breakdown spectroscopy (LIBS) is a well-established technique widely used
in fundamental research and diverse practical fields. Polarization-resolved LIBS, a variant of …

Analysis and classification of individual ambient aerosol particles with field-deployable laser-induced breakdown spectroscopy platform

P Heikkilä, A Rostedt, J Toivonen… - Aerosol Science and …, 2024 - Taylor & Francis
Studying the elemental composition of aerosol particles on a single particle level is of
importance when determining the internal and external mixing state of the aerosol …

[HTML][HTML] New procedure for CSigma laser induced breakdown spectroscopy addressing the laser-induced plasma inhomogeneity

JA Aguilera, C Aragón - Spectrochimica Acta Part B: Atomic Spectroscopy, 2024 - Elsevier
CSigma laser-induced breakdown spectroscopy (Cσ-LIBS), as the other methods for
quantitative elemental analysis by LIBS based on plasma characterization, is negatively …