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Prof. Walid Tawfik
Prof. Walid Tawfik
NILES, Cairo university
Verified email at niles.cu.edu.eg - Homepage
Title
Cited by
Cited by
Year
Improved LIBS limit of detection of Be, Mg, Si, Mn, Fe and Cu in aluminum alloy samples using a portable Echelle spectrometer with ICCD camera
WTY Mohamed
Optics & Laser Technology 40 (1), 30-38, 2008
2072008
LIBS limit of detection and plasma parameters of some elements in two different metallic matrices
MA Ismail, H Imam, A Elhassan, WT Youniss, MA Harith
Journal of analytical atomic spectrometry 19 (4), 489-494, 2004
1632004
Chitosan/graphene oxide composite as an effective removal of Ni, Cu, As, Cd and Pb from wastewater
AA Menazea, HA Ezzat, W Omara, OH Basyouni, SA Ibrahim, ...
Computational and Theoretical Chemistry 1189, 112980, 2020
902020
Comparative study of two new commercial echelle spectrometers equipped with intensified CCD for analysis of laser-induced breakdown spectroscopy
M Sabsabi, V Detalle, MA Harith, W Tawfik, H Imam
Applied Optics 42 (30), 6094-6098, 2003
792003
Investigation on the effects of laser parameters on the plasma profile of copper using picosecond laser induced plasma spectroscopy
M Fikry, W Tawfik, MM Omar
Optical and Quantum Electronics 52 (5), 249, 2020
462020
DFT: B3LYP/LANL2DZ study for the removal of Fe, Ni, Cu, As, Cd and Pb with Chitosan
H Ezzat, AA Menazea, W Omara, OH Basyouni, SA Helmy, AA Mohamed, ...
Biointerface Res. Appl. Chem 10, 7002-7010, 2020
442020
Calibration free laser-induced breakdown spectroscopy (LIBS) identification of seawater salinity
WTY Mohamed
Opt. Appl 37 (1-2), 5-19, 2007
382007
Qualitative analysis and plasma characteristics of soil from a desert area using LIBS technique
WA Farooq, W Tawfik, FN Al-Mutairi, ZA Alahmed
Journal of the Optical Society of Korea 17 (6), 548-558, 2013
292013
Detection of toxicity in some oral antidiabetic drugs using LIBS and LA-TOF-MS
N Ahmed, U Liaqat, M Rafique, MA Baig, W Tawfik
Microchemical Journal 155, 104679, 2020
272020
Study of the matrix effect on the plasma characterization of six elements in aluminum alloys using LIBS with a portable Echelle spectrometer
WTY Mohamed
Progress in physics 2, 42-49, 2007
272007
Fast LIBS identification of aluminum alloys
WTY Mohamed
Progress in Physics 2, 87-92, 2007
262007
Study of the matrix effect on the plasma characterization of heavy elements in soil sediments using LIBS with a portable Echelle spectrometer
W Tawfik, Y Mohamed, A Askar
Progress in Physics 1, 46-52, 2007
262007
Quantitative elemental analysis of seawater by laser induced breakdown spectroscopy
WTY Mohamed
International Journal of Pure and Applied Physics 2 (1), 11-21, 2006
202006
Exploring the ultrafast dynamics of a diarylethene derivative using sub-10 fs laser pulses
A Jarota, E Pastorczak, W Tawfik, B Xue, R Kania, H Abramczyk, ...
Physical Chemistry Chemical Physics 21 (1), 192-204, 2019
192019
Analysis of alumina-based titanium carbide composites by laser-induced breakdown spectroscopy
K Ahmad, W Tawfik, WA Farooq, JP Singh
Applied Physics A 117, 1315-1322, 2014
192014
Measurement of the electron temperature in a metallic copper using ultrafast laser-induced breakdown spectroscopy
M Fikry, W Tawfik, M Omar
Journal of Russian Laser Research 41 (5), 484-490, 2020
182020
Study of bacterial samples using laser induced breakdown spectroscopy
WA Farooq, M Atif, W Tawfik, MS Alsalhi, ZA Alahmed, M Sarfraz, ...
Plasma Science and Technology 16 (12), 1141, 2014
182014
Role of purging gases in the analysis of polycarbonate with laser-induced breakdown spectroscopy
WA Farooq, W Tawfik, ZA Alahmed, K Ahmad, JP Singh
Journal of Russian Laser Research 35, 252-262, 2014
182014
Trace analysis of heavy metals in groundwater samples using laser induced breakdown spectroscopy (LIBS)
W Tawfik, LG Bousiakou, R Qindeel, WA Farooq, NH Alonizan, AJ Fatani
Optoelectron. Adv. Mater. Rapid Commun 9, 185-192, 2015
172015
Damage profile of HDPE polymer using laser-induced plasma
W Tawfik, WA Farooq, ZA Alahmed
Journal of the Optical Society of Korea 18 (1), 50-54, 2014
172014
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Articles 1–20