Abstract
This chapter addresses energy-loss straggling of ions with v > v0. The topic is divided up into uncorrelated or linear straggling, correlated straggling (bunching and packing) and charge-exchange straggling. The theory of linear straggling is developed in straight analogy with the stopping cross section. Bunching takes into account the spatial confinement of electrons in the atoms, while packing takes into account the spatial arrangement of atoms in molecules and solids. Charge-exchange straggling accounts for the dependence of elementary energy-loss processes ons the ion charge. Significant gas-solid differences are pointed out in pertinent theory as well as experiment.
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Sigmund, P. (2014). Straggling. In: Particle Penetration and Radiation Effects Volume 2. Springer Series in Solid-State Sciences, vol 179. Springer, Cham. https://doi.org/10.1007/978-3-319-05564-0_5
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DOI: https://doi.org/10.1007/978-3-319-05564-0_5
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