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Ranges and stopping power of KeV electrons in the solid hydrogens

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Ranges and stopping power of KeV electrons in the solid hydrogens. / Valkealahti, S.; Schou, J.; Sørensen, H.; Nieminen, R. M.

In: Nuclear Inst. and Methods in Physics Research, B, Vol. 34, No. 3, 01.01.1988, p. 321-331.

Research output: Contribution to journalArticleScientificpeer-review

Harvard

Valkealahti, S, Schou, J, Sørensen, H & Nieminen, RM 1988, 'Ranges and stopping power of KeV electrons in the solid hydrogens', Nuclear Inst. and Methods in Physics Research, B, vol. 34, no. 3, pp. 321-331. https://doi.org/10.1016/0168-583X(88)90052-3

APA

Valkealahti, S., Schou, J., Sørensen, H., & Nieminen, R. M. (1988). Ranges and stopping power of KeV electrons in the solid hydrogens. Nuclear Inst. and Methods in Physics Research, B, 34(3), 321-331. https://doi.org/10.1016/0168-583X(88)90052-3

Vancouver

Valkealahti S, Schou J, Sørensen H, Nieminen RM. Ranges and stopping power of KeV electrons in the solid hydrogens. Nuclear Inst. and Methods in Physics Research, B. 1988 Jan 1;34(3):321-331. https://doi.org/10.1016/0168-583X(88)90052-3

Author

Valkealahti, S. ; Schou, J. ; Sørensen, H. ; Nieminen, R. M. / Ranges and stopping power of KeV electrons in the solid hydrogens. In: Nuclear Inst. and Methods in Physics Research, B. 1988 ; Vol. 34, No. 3. pp. 321-331.

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@article{4a4b428ce46747dc88049e9726b7b62b,
title = "Ranges and stopping power of KeV electrons in the solid hydrogens",
abstract = "1-3 keV electron ranges and stopping power in the solid hydrogens have been investigated by the Monte Carlo simulation method on the basis of experimental thin film measurements. In the simulation, elastic scattering cross sections are calculated exactly using the single-atom crystalline potentials. Inelastic processes for gold are treated by modifying Gryziński's semiempirical expression for each core and valence electron excitation. For H2 the ionization cross section from Green and Sawada is applied together with the gas phase stopping power from Parks et al. Simulations of electron penetration in a layer of solid hydrogen on a gold substrate with normal incidence and reflection from bulk hydrogen with different angles of incidence are fitted to experimental measurements by adjusting the stopping power of electrons in solid hydrogen. It is found to be 0.75 times the stopping power for the gas phase. The mean path length and mean penetration depth of electrons in solid hydrogen are determined from the simulations with this modified stopping power. Also the full penetration depth distributions are presented as well as their Gaussian parametrizations. The previously determined measured projected range is almost equal to the calculated mean path length.",
author = "S. Valkealahti and J. Schou and H. S{\o}rensen and Nieminen, {R. M.}",
year = "1988",
month = "1",
day = "1",
doi = "10.1016/0168-583X(88)90052-3",
language = "English",
volume = "34",
pages = "321--331",
journal = "NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION B: BEAM INTERACTIONS WITH MATERIALS AND ATOMS",
issn = "0168-583X",
publisher = "Elsevier",
number = "3",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Ranges and stopping power of KeV electrons in the solid hydrogens

AU - Valkealahti, S.

AU - Schou, J.

AU - Sørensen, H.

AU - Nieminen, R. M.

PY - 1988/1/1

Y1 - 1988/1/1

N2 - 1-3 keV electron ranges and stopping power in the solid hydrogens have been investigated by the Monte Carlo simulation method on the basis of experimental thin film measurements. In the simulation, elastic scattering cross sections are calculated exactly using the single-atom crystalline potentials. Inelastic processes for gold are treated by modifying Gryziński's semiempirical expression for each core and valence electron excitation. For H2 the ionization cross section from Green and Sawada is applied together with the gas phase stopping power from Parks et al. Simulations of electron penetration in a layer of solid hydrogen on a gold substrate with normal incidence and reflection from bulk hydrogen with different angles of incidence are fitted to experimental measurements by adjusting the stopping power of electrons in solid hydrogen. It is found to be 0.75 times the stopping power for the gas phase. The mean path length and mean penetration depth of electrons in solid hydrogen are determined from the simulations with this modified stopping power. Also the full penetration depth distributions are presented as well as their Gaussian parametrizations. The previously determined measured projected range is almost equal to the calculated mean path length.

AB - 1-3 keV electron ranges and stopping power in the solid hydrogens have been investigated by the Monte Carlo simulation method on the basis of experimental thin film measurements. In the simulation, elastic scattering cross sections are calculated exactly using the single-atom crystalline potentials. Inelastic processes for gold are treated by modifying Gryziński's semiempirical expression for each core and valence electron excitation. For H2 the ionization cross section from Green and Sawada is applied together with the gas phase stopping power from Parks et al. Simulations of electron penetration in a layer of solid hydrogen on a gold substrate with normal incidence and reflection from bulk hydrogen with different angles of incidence are fitted to experimental measurements by adjusting the stopping power of electrons in solid hydrogen. It is found to be 0.75 times the stopping power for the gas phase. The mean path length and mean penetration depth of electrons in solid hydrogen are determined from the simulations with this modified stopping power. Also the full penetration depth distributions are presented as well as their Gaussian parametrizations. The previously determined measured projected range is almost equal to the calculated mean path length.

U2 - 10.1016/0168-583X(88)90052-3

DO - 10.1016/0168-583X(88)90052-3

M3 - Article

VL - 34

SP - 321

EP - 331

JO - NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION B: BEAM INTERACTIONS WITH MATERIALS AND ATOMS

JF - NUCLEAR INSTRUMENTS AND METHODS IN PHYSICS RESEARCH SECTION B: BEAM INTERACTIONS WITH MATERIALS AND ATOMS

SN - 0168-583X

IS - 3

ER -