Research Experience
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The previous research was focused generally on materials chemistry mainly on Sol-Gel Processes, Monodisperse Particles and Carbon Multiwall Nanotubes for advanced materials and applications from Medicine to Electonic Industry
Fundamental studies on hybrid organic-inorganic thin and thick coatings obtained by sol-gel method as ultra barrier coatings against oxygen and atmospheric humidity for micro-battery insulation
AFM image of surface of coating prepared using vinyl triethoxysilane with four moles H2O, showing an average roughness of 4.71 nm
Contact angle (CA), for coating prepared using vinyl triethoxysilane four moles H2O: CA= 90.5�.
Contact angle (CA), for coating prepared using vinyl triethoxysilane and six moles H2O: CA = 118.4�
(Materials Matters (Sigma � Aldrich) 1, 2006, 11-13)
Study on mono-disperse silver and/or gold nano-particles for Surface Enhancement Raman - Scattering for use in medical diagnostic.
(a) FE-SEM micrographs of silver particles,  and (b) the high resolution TEM of such a particle
TEM image of silver nanoparticles obtained for a concentration of silver of 0.025 M at 190�C (~10 nm)
J. of Nanoscience & Nanotechnology � accepted for publication
(a) TEM and (b) FE-SEM of core-shell particles Silver-Rhodamine6G-silica
Other subjects:

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Carbon Multiwall Nanotubes;

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Magnetic Nanocomposites;

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Gas Sensors;

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Ceramic powders.
SERS spectra of R6G (1 � 10-4 mol/dm3) on two different single particles of sample AJ-72, taken with integration time of 1 s, showing range of intensities
J. Colloid Interf. Sci., 309(1), 2007, 8-20
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