2020
Ion channelling effect and damage accumulation in yttria-stabilized zirconia implanted with Ag ions
MIKŠOVÁ, Romana, Petr MALINSKÝ, Petr HARCUBA, Jozef VESELÝ, Václav HOLÝ et. al.Základní údaje
Originální název
Ion channelling effect and damage accumulation in yttria-stabilized zirconia implanted with Ag ions
Autoři
MIKŠOVÁ, Romana, Petr MALINSKÝ, Petr HARCUBA, Jozef VESELÝ, Václav HOLÝ (203 Česká republika, garant, domácí), Ulrich KENTSCH a Anna MACKOVÁ
Vydání
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, Amsterdam, Elsevier, 2020, 0168-583X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10304 Nuclear physics
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.377
Kód RIV
RIV/00216224:14740/20:00117382
Organizační jednotka
Středoevropský technologický institut
UT WoS
000531672400006
Klíčová slova anglicky
Ion-irradiation of crystals; Yttria-stabilized zirconia; RBS-channelling; Ag particles
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 4. 2022 08:42, Mgr. Marie Šípková, DiS.
Anotace
V originále
Yttria stabilized zirconia (YSZ) is well known as a radiation-resistant material. In this study, we present results from 400 keV Ag+ implantations of the (1 0 0) YSZ single crystals to fluences ranging from 5 x 10(15) to 5 x 10(16) cm(-2). The damage depth profiling and accumulation were probed using Rutherford backscattering spectrometry in the channelling mode (RBS-C), Transmission electron microscopy (TEM) and X-ray diffraction (XRD). The axial channelling effect of 2 MeV He+ ions in the implanted YSZ was studied. RBS-C provides us with detailed information about the displaced atoms density depth profiles progressing into greater depths, especially in the case of higher fluence. TEM was utilized to characterize the microstructure evolution and damage accumulation in the buried layer after the implantation. At the highest fluence (5 x 10(16) cm(-2)), Ag depth profile in the depth of 30-130 nm was identified in TEM bright and dark field images as well as in the electron diffraction patterns. Ag depth profiles are in agreement with depth profiles determined by RBS which show maximum Ag concentration in the depth of 94 nm. The reason for the decrease of the deformation identified by XRD in the vertical direction is the defect formation.