Search Results - "Roston, G.D."

Confined Ground State of Beryllium Atom and Its Isoelectronic Ions by Doma, S.B., Roston, G.D., Ahmed, M.F., Sen, K.D.

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Experimental investigation of the line center of Hg intercombination spectral line 253.7nm perturbed by Kr by Roston, G.D., Ghatass, Z.F.

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Interatomic potentials for Cd–Cd and Cd–inert gases system (Xe, Kr, Ar, Ne and He) by studying the profile of Cd line 326.1nm by Roston, G.D., Helmi, M.S.

“…The temperature dependence of the Cd line absorption profile at 326.1nm perturbed by inert gases (Xe, Kr, Ar, Ne and He) has been carefully studied over a wide…”
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The intercombination Cd line 326.1nm and van der Waals potential coefficients for pure Cd and Cd–inert gas systems by Roston, G.D., Helmi, M.S.

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The intercombination Cd line 326.1 nm and van der Waals potential coefficients Δ C 6 0 and Δ C 6 1 for pure Cd and Cd–inert gas systems by Roston, G.D., Helmi, M.S.

“…The absorption profiles of the Cd 326.1 nm line for pure Cd and Cd–inert gases (Xe, Kr, Ar, Ne and He) have been carefully studied from the line center to 700…”
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Interatomic potentials for the ground state X 10+ and the two excited states 31, 30+ of the intercombination cadmium line 326.1nm broadened by Kr pressure by Roston, G.D., Ghatass, Z.F.

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Development of iron oxide nanoparticles using alginate hydrogel template for chromium (VI) ions removal by Omer, A.M., Tamer, T.M., Abou-Taleb, W.M., Roston, G.D., Shehata, E.F., Hafez, A.M., Khalifa, R.E., Eldin, M.S. Mohy

“…Iron oxide nanoparticles (IONPs) were developed by alginate hydrogel template for chromium (VI) ions separation. The IONPs were characterized using…”
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Interatomic potentials for the ground state X 10 + and the two excited states 31, 30 + of the intercombination cadmium line 326.1 nm broadened by Kr pressure by Roston, G.D., Ghatass, Z.F.

“…The temperature dependence of the Cd line absorption profile at 326.1 nm perturbed by Kr has been carefully studied over a spectral range extending from 800 cm…”
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Interaction potentials of Cd–Ne from temperature dependent of intercombination Cd line [formula omitted] by Roston, G.D.

“…The absorption profile and the temperature dependence of the Cd line at 326.1 nm perturbed by Ne at a density of about 1.13×10 19 atoms cm −3 have been…”
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Zinc oxide nanoparticles development using phosphorylated alginate template matrix for water treatment applications: I. removal of methylene blue dye by Omer, A.M., Tamer, T.M., Abou-Taleb, W.M., Roston, G.D., Hafez, A.M., Shehata, E.F., Khalifa, R.E., Mohyeldin, M.S.

“…In the current work, a highly chelating alginate derivative (phosphorylated alginate [PhAlg]) used as a template for the development of zinc oxide (ZnO)…”
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Experimental investigation of the line center of Hg intercombination spectral line 253.7 nm perturbed by Kr by Roston, G.D., Ghatass, Z.F.

“…The collision broadening and shift of the Hg intercombination spectral line 253.7 nm (6 1S 0–6 3P 1) perturbed by Kr has been investigated using a…”
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The ground state well depth position R m of Van der Waals molecules and the spectral line shapes by Roston, G.D., Helmi, M.S.

“…As the ground state potential curve is strongly related to spectral line shapes, the minumum position of the ground state potential is obtained from the…”
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The ground state well depth position Rm of Van der Waals molecules and the spectral line shapes by Roston, G.D., Helmi, M.S.

“…As the ground state potential curve is strongly related to spectral line shapes, the minumum position of the ground state potential is obtained from the…”
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Exact analytical formula for Voigt spectral line profile by Roston, G.D., Obaid, F.S.

“…An analytical formula for the Voigt spectral line profile has been derived. The obtained formula is the solution of the second-order differential equation of…”
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Test of the intercombination rules on the two excited states ( 30 and 31) potential parameters of the second group metal atoms perturbed by inert gases by Roston, G.D., Ghatass, Z.F.

“…A set of intercombination rules has been used to calculate the two excited ( 30 and 31) state potential parameters ε 12 and R 12 of Hg, Cd and Zn interacting…”
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The interatomic potentials and dipole moments of the excited 1u state of Cd–Cd and 31 state of Cd–Ar by Roston, G.D, Helmi, M.S

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The phase shifts leading to the broadening and shift of spectral lines by Roston, G.D., Ghatass, Z.F., Obaid, F.S.

“…The classical theory of collisional broadening and shift parameters ( β, δ) of an isolated spectral line was used to obtain simple analytical formulas for…”
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The interatomic potentials and dipole moments of the excited 1 u state of Cd–Cd and 31 state of Cd–Ar by Roston, G.D, Helmi, M.S

“…The molecular band at Δν=770 cm −1 and also the satellite at Δν=73 cm −1 appearing on the blue wing of the intercombination Cd (326.1 nm) line broadened,…”
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On the Weisskopf phase shifts leading to the broadening and shift of spectral lines by ROSTON, G, OBAID, F

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Interatonic potentials for XO+ and B31 states of intercombination cadmium line 326.1 nm broadened by Ar pressure by Roston, G.D., Helmi, M.S., Grycuk, T.

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