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J. E. Valdés
J. E. Valdés
Professor, Physics Department, Universidad Santa María
Adresse e-mail validée de usm.cl
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Energy loss of slow protons in solids: Deviation from the proportionality with projectile velocity
JE Valdés, JC Eckardt, GH Lantschner, NR Arista
Physical Review A 49 (2), 1083, 1994
1051994
Electronic energy loss of low velocity H+ beams in Al, Ag, Sb, Au and Bi
JE Valdés, G aMartínez Tamayo, GH Lantschner, JC Eckardt, NR Arista
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 1993
681993
Threshold effect in the energy loss of slow protons and deuterons channeled in Au crystals
EA Figueroa, ED Cantero, JC Eckardt, GH Lantschner, JE Valdes, ...
Physical Review-Section A-Atomic Molecular and Optical Physics 75 (1), 10901, 2007
592007
A “dwarf ball”: Design, instrumentation, and response characteristics of a 4π light charged-particle multidetector system
DG Sarantites, LG Sobotka, TM Semkow, V Abenante, J Elson, JT Hood, ...
Nuclear Instruments and Methods in Physics Research Section A: Accelerators …, 1988
561988
Experimental energy loss of slow H+ and H 2+ in channeling conditions
JE Valdés, C Parra, J Díaz-Valdés, CD Denton, C Agurto, F Ortega, ...
Physical Review A 68 (6), 064901, 2003
322003
Electronic density corrugation and crystal azimuthal orientation effects on energy losses of hydrogen ions in grazing scattering on a Ag (110) surface
JE Valdés, P Vargas, C Celedón, E Sanchez, L Guillemot, VA Esaulov
Physical Review A 78 (3), 032902, 2008
252008
Energy loss of keV fluorine ions scattered off a missing-row reconstructed Au (110) surface under grazing incidence (10 pages) 032901
L Chen, J Shen, JE Valdés, P Vargas, VA Esaulov
Physical Review-Section A-Atomic Molecularand Optical Physics 83 (3), 2011
212011
Energy loss of protons and deuterons at low energies in Pd polycrystalline thin films
C Celedón, EA Sanchez, MS Moreno, NR Arista, JD Uribe, M Mery, ...
Physical Review A 88 (1), 012903, 2013
182013
Energy loss of slow protons channeled in Au
P Vargas, JE Valdés, NR Arista
Physical Review A 53 (3), 1638, 1996
181996
Energy-loss effects in multiple-scattering angular distributions of ions in matter
JE Valdés, NR Arista
Physical Review A 49 (4), 2690, 1994
171994
Electronic energy loss of slow protons channeled in metals
JE Valdés, P Vargas, NR Arista
Physical Review A 56 (6), 4781, 1997
161997
Electronic energy loss and straggling in low energy H+ and H2+ interaction with silicon films
M Mery, JD Uribe, M Flores, NR Arista, VA Esaulov, JE Valdés
Radiation Effects and Defects in Solids 176 (1-2), 73-91, 2021
132021
Energy loss distribution of proton beams at normal incidence on multi-walled carbon nanotubes
JE Valdés, C Celedon, R Segura, I Abril, R Garcia-Molina, CD Denton, ...
Carbon 52, 137-144, 2013
122013
Surface channelling and energy losses of 4 keV hydrogen and fluorine ions in grazing scattering on Au (111) and missing row reconstructed Au (110) surfaces
L Chen, JE Valdés, P Vargas, VA Esaulov
Journal of Physics: Condensed Matter 22 (34), 345005, 2010
112010
Energy loss of protons in carbon nanotubes: Experiments and calculations
I Kyriakou, C Celedón, R Segura, D Emfietzoglou, P Vargas, JE Valdés, ...
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2010
112010
On the extraction of neutralisation information from low energy ion scattering spectra
M Draxler, JE Valdés, R Beikler, P Bauer
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2005
112005
Energy losses of muons, pions, protons, and deuterons channeled in Si
JE Valdés, P Vargas, NR Arista
Physical Review Letters 85 (22), 4731, 2000
102000
Surface roughness of thin gold films and its effects on the proton energy loss straggling
C Celedón, M Flores, P Häberle, JE Valdés
Brazilian journal of physics 36, 956-959, 2006
92006
Energy loss straggling of low-velocity protons and deuterons channeled in Au< 100
JE Valdés, P Vargas, CD Denton, NR Arista
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2002
92002
Effect of oxygen adsorption on the energy losses in grazing scattering of hydrogen ions on Ag (1 1 0)
JE Valdés, P Vargas, L Guillemot, VA Esaulov
Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2007
82007
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