Effect of chemical disorder on the electronic stopping of solid solution alloys
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DOI: 10.1016/j.actamat.2020.06.061
Abstract: Abstract The electronic stopping power of nickel-based equiatomic solid solutions alloys NiCr, NiFe and NiCo for protons and alpha projectiles is investigated in detail using real-time time-dependent density functional theory over a wide range of… read more here.
Keywords: stopping power; electronic stopping; effect; disorder ... See more keywords
Core Electrons in the Electronic Stopping of Heavy Ions.
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DOI: 10.1103/physrevlett.121.116401
Abstract: Electronic stopping power in the keV/Å range is accurately calculated from first principles for high atomic-number projectiles and the effect of core states is carefully assessed. The energy loss to electrons in self-irradiated nickel is… read more here.
Keywords: core electrons; heavy ions; electronic stopping; stopping heavy ... See more keywords
Excitation of Autoionization States and Electronic Stopping Powers at Collisions of Slow Ions with a Solid
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DOI: 10.1134/s0021364018210154
Abstract: It has been shown that the excitation of autoionization states at collisions of keV ions with a solid is decisive for inelastic energy loss and, correspondingly, the electronic stopping power dE/dx. It has been proposed… read more here.
Keywords: autoionization states; electronic stopping; ions solid; cross sections ... See more keywords
Computational investigation of the valid valence state contribution in calculating the electronic stopping power of a proton in bulk Al within the linear response approach
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DOI: 10.1139/cjp-2019-0090
Abstract: The electronic stopping power is a fundamental quantity to many technological fields that use ion irradiation. Here we investigate the validity of using a fully ab initio computational scheme based... read more here.
Keywords: stopping power; investigation valid; computational investigation; valid valence ... See more keywords