Search Results - "Abdulmadjid, Syahrun Nur"
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Photocatalytic performance of Fe3O4-TiO2 in the degradation of methylene blue dye: Optimizing the usability of natural iron sand
Published in Materials science for energy technologies (2024)“…[Display omitted] Methylene blue dye is still widely used as a clothing dye in the textile industry. Therefore, it is necessary to process this dye waste…”
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Underlying Physical Process for the Unusual Spectral Quality of Double Pulse Laser Spectroscopy in He Gas
Published in Analytical chemistry (Washington) (18-06-2019)“…This study is aimed at elucidating the physical processes responsible for the excellent spectral qualities in terms of full width at half-maximum (fwhm) and…”
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High sensitivity hydrogen analysis in zircaloy-4 using helium-assisted excitation laser-induced breakdown spectroscopy
Published in Scientific reports (09-11-2021)“…High-sensitivity detection of hydrogen (H) contained in zircaloy-4, a commonly used material for nuclear fuel containers, is crucial in a nuclear power plant…”
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Reply to Comments on "Sensitive analysis of carbon, chromium and silicon in steel using picosecond laser induced low pressure helium plasma" by Zaytsev et al., Spectrochim. Acta Part B 118 (2016) 37-39
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-09-2016)“…•C analysis in steel is performed by using ps Nd:YAG laser.•Penning-like energy transfer from metastable excited He atoms to C atoms.•C I 247.8nm emission is…”
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Simple defocus laser irradiation to suppress self-absorption in laser-induced breakdown spectroscopy (LIBS)
Published in Heliyon (01-08-2022)“…This study introduces a novel and simple way to suppress the self-absorption effect in laser-induced breakdown spectroscopy (LIBS) by utilizing a defocusing…”
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Low pressure micro-Joule picosecond laser-induced breakdown spectroscopy and its prospective applications to minimally destructive and high resolution analysis
Published in Japanese Journal of Applied Physics (01-09-2017)“…A time-resolved spectroscopic study is performed by using 125-500 micro-Joule (µJ) ps laser focused directly without the aid of microscope on a Cu plate sample…”
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Spectral and Dynamic Characteristics of Helium Plasma Emission and its Effect on a Laser-Ablated Target Emission in a Double-Pulse Laser-Induced Breakdown Spectroscopy (LIBS) Experiment
Published in Applied spectroscopy (01-01-2015)“…A systematic study has been performed on the spectral characteristics of the full spectrum of He emission lines and their time-dependent behaviors measured…”
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Emission Spectrochemical Analysis of Soft Samples Including Raw Fish by Employing Laser-Induced Breakdown Spectroscopy with a Subtarget at Low-Pressure Helium Gas
Published in ACS omega (14-07-2020)“…Laser-induced breakdown spectroscopy (LIBS) to detect the light elements such as lithium (Li) and boron (B) and heavy elements such as copper (Cu) and lead…”
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A comparative study of emission efficiencies in low-pressure argon plasmas induced by picosecond and nanosecond Nd:YAG lasers
Published in Japanese Journal of Applied Physics (01-11-2016)“…An experimental study is performed on the comparative advantages of nanosecond (ns) and picosecond (ps) lasers in laser-induced breakdown spectroscopy (LIBS)…”
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Quantitative Hydrogen Analysis of Zircaloy-4 Using Low-Pressure Laser Plasma Technique
Published in Analytical chemistry (Washington) (01-04-2007)“…It is found in this work that variation of laser power density in low-pressure plasma spectrochemical analysis of hydrogen affects sensitively the hydrogen…”
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Signal enhancement of neutral He emission lines by fast electron bombardment of laser-induced He plasma
Published in AIP advances (01-08-2016)“…A time-resolved spectroscopic study is performed on the enhancement signals of He gas plasma emission using nanosecond (ns) and picosecond (ps) lasers in an…”
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Quantitative Deuterium Analysis of Titanium Samples in Ultraviolet Laser-Induced Low-Pressure Helium Plasma
Published in Applied spectroscopy (01-04-2010)“…An experimental study of ultraviolet (UV) laser-induced plasma spectroscopy (LIPS) on Ti samples with low-pressure surrounding He gas has been carried out to…”
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A Comparative Study of Pressure-Dependent Emission Characteristics in Different Gas Plasmas Induced by Nanosecond and Picosecond Neodymium-Doped Yttrium Aluminum Garnet (Nd:YAG) Lasers
Published in Applied spectroscopy (01-11-2013)“…An experimental study has been performed on the pressure-dependent plasma emission intensities in Ar, He, and N2 surrounding gases with the plasma induced by…”
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Cellulose/castor oil‐based polyurethane film composite for aqueous Cd and Pb adsorption: Evaluation using laser‐induced breakdown spectroscopy
Published in Journal of applied polymer science (15-11-2024)“…Castor oil‐based polyurethane has been researched for its utility in heavy metal adsorption. To improve the adsorptive performance, the polymer can be…”
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In-Situ Lithium Analysis In MgLi Alloys Using Laser-Induced Breakdown Spectroscopy with a Compact Chamber
Published in Chemphyschem (19-08-2024)“…This study explores the feasibility of in situ Lithium (Li) analysis in Magnesium-Lithium (MgLi) alloys using Laser-Induced Breakdown Spectroscopy (LIBS). It…”
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Formation and emission characteristics of CN molecules in laser induced low pressure He plasma and its applications to N analysis in coal and fossilization study
Published in Applied optics. Optical technology and biomedical optics (01-03-2016)“…Presented in this paper are the results of an experimental study on the laser induced plasma emission of a number of CN free samples (urea, sucrose) with 40 mJ…”
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Magnetization Study of Iron Sand from Sabang, Indonesia: The Potential of Magnetic Materials in the Photocatalytic Field
Published in Bulletin of chemical reaction engineering & catalysis (01-08-2023)“…The magnetization of iron sand from Anoi Itam beach, Sabang, Indonesia, was investigated through sample testing and synthesis using the co-precipitation…”
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Sensitive analysis of carbon, chromium and silicon in steel using picosecond laser induced low pressure helium plasma
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-12-2015)“…An experimental study has been performed on the gas pressure and laser energy dependent variations of plasma emission intensities in Ar, He and N2 ambient…”
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Low-Cost Real-Time Gas Monitoring Using a Laser Plasma Induced by a Third Harmonic Q-Switched Nd-YAG Laser
Published in ITB journal of engineering science (Bandung) (01-11-2005)“…A gas plasma induced by a third harmonic Nd-YAG laser with relatively low pulsed energy (about 10 mJ) has favorable characteristics for gas analysis due to its…”
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Shock wave plasma generation in low pressure ambient gas from powder sample using subtarget supported micro mesh as a sample holder and its potential applications for sensitive analysis of powder samples
Published in Microchemical journal (01-11-2018)“…We present in this report the results of experimental study on the spectrochemical analysis of powder samples using subtarget supported micro mesh (SSMM)…”
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