Results 11 to 20 of about 27,927 (311)

Emission Enhancement in fs + ns Dual-Pulse LIBS of Cu

open access: yesPhotonics, 2023
Femtosecond (fs) and nanosecond (ns) laser pulses have their own advantages and disadvantages in laser-induced breakdown spectroscopy (LIBS). This paper investigated fs + ns (FN) dual-pulse (DP) LIBS, utilizing the respective advantages of two laser ...
Anmin Chen, Chen Anmin
exaly   +3 more sources

Spectroscopic and Structural Analysis of Aluminum Bulk and Nanoparticles: A Comparative Study [PDF]

open access: yesJournal of Applied Sciences and Nanotechnology, 2022
In the present work, Laser Induced Breakdown Spectroscopy (LIBS) has been utilized to investigate two forms of aluminum samples, namely Al in the form of the nanoparticles (NPs) and a bulk (pellet).
Hajir Fadhil   +2 more
doaj   +1 more source

Trustworthiness of Laser-Induced Breakdown Spectroscopy Predictions via Simulation-based Synthetic Data Augmentation and Multitask Learning [PDF]

open access: yesEPJ Web of Conferences, 2023
Laser-induced breakdown spectroscopy is a versatile technique that can be used to quickly measure the concentration of elements in ambient air. We tackle the issues of performance and trustworthiness of the statistical model used for predictions.
Finotello Riccardo   +5 more
doaj   +1 more source

A DFT studies on a potential anode compound for Li-ion batteries: Hexa-cata-hexabenzocoronene nanographen [PDF]

open access: yesChemical Review and Letters, 2021
In this work, the possible apply of a hexa-cata-hexabenzocoronene HCor as anode material was studied for Li-ion batteries (LIBs) using the B3LYP/6-31G* level.
Behlol Hashemzadeh   +3 more
doaj   +1 more source

Spectroscopic Characterization of Laser Ablated Germanium Plasma

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2021
In the present study, the germanium (Ge) sample has been studied by laser induced breakdown spectroscopy which leads to the formation of plasma plume in the air.
Muhammad Ashraf   +4 more
doaj   +1 more source

Diagnostic Study of Copper Plasma in Air by Laser Induced Breakdown Spectroscopy (LIBS) [PDF]

open access: yesEngineering and Technology Journal, 2015
In this work, we study a diagnostic of a copper-plasma in air using a fundamental wavelength of a Nd: YAG laser system. The optical emission spectra of copper-plasma that have been detected using a spectrum analyzer (Thorlabs GmbH) have been used to ...
Mohammed S.Mahde   +2 more
doaj   +1 more source

APLICACIÓN DE LA TÉCNICA LIBS EN LA DETECCIÓN DE Ti EN EFLUENTESLÍQUIDOS INDUSTRIALES

open access: yesAnales (Asociación Física Argentina), 2022
In the graphic and textile industries, liquid effluents are generated from the dyes used in the different processes. In these effluents, a heavy metal of great interest, such as Titanium (Ti), is found.
M. P. Bayala, C. D’Angelo
doaj   +1 more source

Monetary policy and economic growth in Nigeria: Evidence from bounds and Bayer-Hanck cointegration techniques [PDF]

open access: yesEkonomski Anali, 2023
This paper contributes to the monetary policy-economic growth debate by investigating whether monetary policy stimulates economic growth in Nigeria. Using time series data from 1970 to 2018 and deploying the autoregressive distributed lag (ARDL)
Imandojemu Kingsley   +2 more
doaj   +1 more source

Advanced Metal-Organic Frameworks Based on Anthraquinone-2,3-Dicarboxylate Ligands as Cathode for Lithium-Ion Batteries

open access: yesBatteries, 2023
Quinone organic materials are promising electrodes for the next lithium-ion batteries (LIBs) owing to their versatile molecular designs, high theoretical capacity, flexibility, sustainability, and environmental friendliness.
Minjie Lai   +10 more
doaj   +1 more source

Development of the VOILA LIBS instrument for volatiles scouting in polar regions of the Moon [PDF]

open access: yes, 2021
In this paper, we report on the on-going development of a compact analytical instrument for future missions to the Moon, using the LIBS technique. The instrument, christened VOILA (Volatiles Identification by Laser Ablation), is part of the "LUVMI-X ...
Deiml, Michael   +11 more
core   +1 more source

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