Prof. Walid Tawfik
Prof. Walid Tawfik
NILES, Cairo university
Verified email at - Homepage
Cited by
Cited by
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
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
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
Calibration free laser-induced breakdown spectroscopy (LIBS) identification of seawater salinity
WTY Mohamed
Opt. Appl 37 (1-2), 5-19, 2007
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
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
Comparative study between Ruby, Alexandrite and Diode lasers in hirsutism
N Saleh, Y Badr, H Shokeir, M Soliman, M Salah, N Samy, MA El Noury
Egyptian Dermatology Online Journal 1 (2), 5, 2005
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
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
Assessment of the effect of low-energy diode laser irradiation on gamma irradiated rats’ mandibles
EMF El-Maghraby, DH El-Rouby, AM Saafan
Archives of Oral Biology 58 (7), 796-805, 2013
Quantitative elemental analysis of seawater by laser induced breakdown spectroscopy
WTY Mohamed
Int J Pure Appl Phys 2 (1), 11-21, 2006
Study of the Matrix Effect on the Plasma Characterization of Heavy Elements
WTY Mohamed, A Askar
Progress in Physics, vol. 1/2007: The Journal on Advanced Studies in …, 2007
Fast LIBS identification of aluminum alloys
WTY Mohamed
Progress in Physics 2, 87-92, 2007
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
Analysis of alumina-based titanium carbide composites by laser-induced breakdown spectroscopy
K Ahmad, W Tawfik, WA Farooq, JP Singh
Applied Physics A 117 (3), 1315-1322, 2014
Primary study of the use of laser-induced plasma spectroscopy for the diagnosis of breast cancer
H Imam, R Mohamed, AA Eldakrouri
Scientific Research Publishing, 2012
First-principles study of magnetic, electronic, elastic and thermal properties of GdFe2
GM Elalfy, RM Shabara, SH Aly, S Yehia
Computational Condensed Matter 5, 24-29, 2015
Elemental content of enamel and dentin after bleaching of teeth (a comparative study between laser-induced breakdown spectroscopy and x-ray photoelectron spectroscopy)
H Imam, D Ahmed, A Eldakrouri
Journal of Applied Physics 113 (23), 234701, 2013
Controlling the length of plasma waveguide up to 5 mm, produced by femtosecond laser pulses in atomic clustered gas
WT Mohamed, G Chen, J Kim, GX Tao, J Ahn, DE Kim
Optics express 19 (17), 15919-15928, 2011
Quantitative analysis of mercury in silver dental amalgam alloy using laser induced breakdown spectroscopy with a portable Echelle spectrometer
W Tawfik, A Saafan
Int. J. Pure Appl. Phys. 3, 195-203, 2006
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