Search Results - "Zouros, T."
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1
Pauli Shielding and Breakdown of Spin Statistics in Multielectron Multi-Open-Shell Dynamical Atomic Systems
Published in Physical review letters (20-03-2020)“…We report on C^{3+}(1s2ℓ2ℓ^{'} ^{2S+1}L)-resolved cross sections of electron capture in collisions of swift C^{4+}(1s2s ^{3}S) ions with helium and hydrogen…”
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2
Determination of the ion beam energy width in tandem Van de Graaff accelerators via Auger projectile spectroscopy
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-08-2023)“…Fast ion beams delivered by tandem Van de Graaff accelerators intrinsically have an energy width, ΔEP/EP, due to the voltage ripple of the accelerator, the…”
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3
The Tandem Accelerator Laboratory of NCSR “Demokritos”: current status and perspectives
Published in European physical journal plus (01-06-2021)“…The Tandem Accelerator Laboratory of NCSR “Demokritos,” Athens, Greece, is presented. A technical description of the laboratory, the installed setups together…”
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4
Few-photon multiple ionization of ne and ar by strong free-electron-laser pulses
Published in Physical review letters (18-05-2007)“…Few-photon multiple ionization of Ne and Ar atoms by strong vacuum ultraviolet laser pulses from the free-electron laser at Hamburg was investigated…”
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Experimental determination of the effective solid angle of long-lived projectile states in zero-degree Auger projectile spectroscopy
Published in Journal of electron spectroscopy and related phenomena (01-01-2018)“…•First experimental determination of the solid angle of electron spectrometers for long-lived Auger projectile states.•The determination of the solid angle is…”
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6
Controlling two-electron threshold dynamics in double photoionization of lithium by initial-state preparation
Published in Physical review letters (04-09-2009)“…Double photoionization (DPI) and ionization-excitation (IE) of Li(2s) and Li(2p), state-prepared and aligned in a magneto-optical trap, were explored in a…”
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7
The voltage optimization of a four-element lens used on a hemispherical spectrograph with virtual entry for highest energy resolution
Published in Journal of electron spectroscopy and related phenomena (01-08-2016)“…•We investigate the voltage settings for the four-element injection lens of an HDA.•The two well-known approaches, BEM and FDM, in charged particle optics were…”
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8
Voltage optimization of a 4-element injection lens on a hemispherical spectrograph with virtual entry aperture
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-02-2016)“…We present simulation results for a biased paracentric hemispherical deflector analyzer equipped with a 4-element input lens and a position sensitive detector…”
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Evaluation of the effective solid angle of a hemispherical deflector analyser with injection lens for metastable Auger projectile states
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-12-2015)“…The accurate determination of the electron yield of a metastable projectile Auger state necessitates the careful evaluation of the corresponding effective…”
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10
The hemispherical deflector analyser revisited: II. Electron-optical properties
Published in Journal of electron spectroscopy and related phenomena (01-04-2008)“…Using the basic spectrometer trajectory equation for motion in an ideal 1/r potential derived in Eq. (101) of part I [T.J.M. Zouros, E.P. Benis, J. Electron…”
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11
Electron Rearrangement Dynamics in Dissociating I 2 n + Molecules Accessed by Extreme Ultraviolet Pump-Probe Experiments
Published in Physical review letters (11-08-2014)Get full text
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12
Optimal energy resolution of a hemispherical analyzer with virtual entry
Published in Applied physics letters (28-02-2005)“…For an ideal hemispherical deflector analyzer (HDA) utilizing a virtual entry aperture whose size is controlled by an injection lens, the "slit" and angular…”
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13
Investigation of the accuracy of ion optics simulations using Kepler orbits in a spherical capacitor
Published in International journal of mass spectrometry (15-03-2007)“…Benchmark evaluations of the accuracy of S imion 3D, a finite difference ion optics package, are presented for electron motion in a spherical capacitor (SC) or…”
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14
Differential multi-electron emission induced by swift highly charged gold ions penetrating carbon foils
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-05-2007)“…First results on swift heavy ion induced electron emission from solids obtained with a reaction microscope are presented. This advanced technique, which is…”
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15
Double Ionization of Helium by Fast Electron Impact
Published in Physical review letters (22-03-1999)Get full text
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16
Electron Rearrangement Dynamics in Dissociating I2n+ Molecules Accessed by Extreme Ultraviolet Pump-Probe Experiments
Published in Physical review letters (15-08-2014)“…The charge rearrangement in dissociating I2n+ molecules is measured as a function of the internuclear distance R using extreme ultraviolet pulses delivered by…”
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17
Hemispherical Analyser with 2-D PSD for Zero-degree Auger Projectile Spectroscopy
Published in Physica scripta (01-01-1999)Get full text
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18
Large-angle elastic resonant and nonresonant scattering of electrons from B{sup 3+}(1s{sup 2}) and B{sup 4+}(1s) ions: Comparison of experiment and theory
Published in Physical review. A, Atomic, molecular, and optical physics (01-07-2003)“…High-resolution doubly differential cross section measurements and calculations for electrons elastically scattered through 180 degree sign from ground-state…”
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19
Radiative transition rates of 1s2s(3S)3p levels for Li-like ions with 5⩽Z⩽10
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-2017)“…Energy and radiative transition rates of the 1s2s (1,3S) 3p levels of Li-like ions with 5⩽Z⩽10 are calculated using a multiconfiguration Dirac-Fock approach…”
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Erratum to “Theoretical investigation of the energy resolution of an ideal hemispherical deflector analyzer and its dependence on the distance from the focal plane” [J. Electron. Spectrosc. Relat. Phenom. 152 (2006) 67–77]
Published in Journal of electron spectroscopy and related phenomena (01-10-2006)Get full text
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