Guiding of charged particles through capillaries in insulating materials

N Stolterfoht, Y Yamazaki - Physics Reports, 2016 - Elsevier
Studies of charged particle guiding through capillaries in insulating materials, performed
during the last decade, are reviewed in a comprehensive manner. First, the principles of …

Ion guiding in macro-size insulating capillaries: straight, tapered, and curved shapes

TM Kojima - Journal of Physics B: Atomic, Molecular and Optical …, 2018 - iopscience.iop.org
When keV energy ions are injected into a tilted insulating capillary, a certain fraction of the
injected ions are transported through the tilt angle of the capillary. This ion guiding …

Ion-beam focusing by self-organized axis-symmetric potentials in insulating capillaries

E Giglio, S Guillous, A Cassimi - Physical Review A, 2018 - APS
In a combined theoretical and experimental study, we give evidence that the self-organized
electric potential in tapered glass capillaries has the strength to focus a low-energy ion …

Charge dissipation and self focusing limit in high current density ion beam transport through a micro glass capillary

SK Maurya, S Barman, S Paul… - Journal of Physics D …, 2018 - iopscience.iop.org
Charge dissipation and self focusing limit in high current density ion beam transport through
micro glass capillaries are investigated. It is demonstrated that ion beams can be guided …

Charge relaxation rates in insulating straight capillaries

E Giglio - Physical Review A, 2020 - APS
The charge relaxation of accumulated charge patches in insulating straight capillaries is
investigated theoretically. The model assumes that charges accumulate only at the inner …

Effect of secondary electrons on the patch formation in insulating capillaries by ion beams

E Giglio, T Le Cornu - Physical Review A, 2021 - APS
The transmission rate of a low-energy Ar q+ ion beam through a macroscopic glass tube of
large aspect ratio is simulated. Secondary electron (SE) emission, induced by ion impacts …

Simulation of the dynamical transmission of 100 eV positrons through a conical capillary

A Yang, D Zhou, C Han, X Chen, J Shao - Nuclear Instruments and …, 2024 - Elsevier
The simulation of 100 eV positrons transmitted in conical capillary was performed with
inserted beam intensity from 0.04 fA/mm 2 to 10 fA/mm 2. At lower injected intensity of sub …

Simulation of the dynamical transmission of several-hundred-keV protons through a conical capillary

AX Yang, BH Zhu, ST Niu, P Pan, CZ Han, HY Song… - Physical Review A, 2018 - APS
The time evolution of the trajectories, angular distributions, and two-dimensional images of
intermediate-energy protons being transmitted through a conical capillary was simulated …

Simulated transmission of a 1-MeV proton microbeam through an insulating macrocapillary

SD Liu, N Stolterfoht, YT Zhao - … and Methods in Physics Research Section …, 2019 - Elsevier
Simulations of a 1-MeV proton microbeam transmitted through an insulating macrocapillary
were conducted to gather a detailed insight into the related guiding mechanisms. The …

Spatial and temporal distribution of a 1-MeV proton microbeam guided through a poly (tetrafluoroethylene) macrocapillary

GUL Nagy, ZT Gaál, I Rajta, K Tőkési - Physical Review A, 2021 - APS
We present computer simulations about the spatial and temporal evolution of a 1-MeV
proton microbeam transmitted through an insulating macrocapillary with the length of 45 mm …