Results 111 to 120 of about 2,272,235 (222)

Investigations on particle dynamics in a high intensity heavy ion linac for inertial fusion [PDF]

open access: yes, 2005
Die Physik intensiver Ionenstrahlen wird zur Zeit für verschiedene neue Hochstrom- und Hochenergie-Beschleunigeranlagen untersucht. Ein kritischer Punkt ist dabei die Minimierung der Strahlverluste, um die Aktivierung der Beschleunigerstruktur zu ...
Parisi, Giovanni
core  

Analysis and optimization of propagation losses in LiNbO3 optical waveguides produced by swift heavy-ion irradiation [PDF]

open access: yes, 2012
The propagation losses (PL) of lithium niobate optical planar waveguides fabricated by swift heavy-ion irradiation (SHI), an alternative to conventional ion implantation, have been investigated and optimized.
García Cabañes, A.   +12 more
core   +1 more source

Swift heavy ion irradiation of CaF 2 – from grooves to hillocks in a single ion track

open access: yes, 2016
International audienceA novel form of ion-tracks, namely nanogrooves and hillocks, are observed on CaF2 after irradiation with xenon and lead ions of about 100 MeV kinetic energy.
Aumayr, Friedrich   +13 more
core   +1 more source

Structural and Electrical Behavior of Swift Heavy Ion Irradiated Hafnium Oxide Polymorphs in Ferroelectric and Resistive Memories

open access: yesAdvanced Electronic Materials
Hafnium oxide (HfO2) exhibits multiple polymorphs, each with distinct properties and is a promising material for non‐volatile memory technologies in radiation‐harsh environments.
Philipp Schreyer   +12 more
doaj   +1 more source

Micro-Raman and UV-VIS Studies of 100 MeV Ni4+ Irradiated Cadmium Telluride Thin Films [PDF]

open access: yesЖурнал нано- та електронної фізики, 2011
CdTe thin films grown by thermal evaporation on quartz substrates were irradiated with Swift (100 MeV) Ni 4 + ions for fluences in the range 1.0 × 1011 - 1.0 × 1013 cm – 2.
Neelam Pahwa   +3 more
doaj  

Structural and Optical Studies of 100 MeV Ni+7 Irradiated Cadmium Selenide Thin Films [PDF]

open access: yesЖурнал нано- та електронної фізики, 2015
The effect of irradiation with Swift (100 MeV) Ni+ 7 ions on the structural and optical properties of Cadmium Selenide (CdSe) thin films have been investigated at different fluencies in the range of 1  1011-1  1013 ions/cm – 2. The CdSe films on glass
Rajesh Singh   +3 more
doaj  

Modification of 2D-Materials by Swift Heavy Ion Irradiation

open access: yes, 2014
Since the isolation of graphene in 2004, two-dimensional crystals have attracted a lot of attention in a variety of scientific fields. Thus, Andre Geim and Kostya Novoselov were honoured with the Nobel Prize in 2010 for their findings. Ten years later, the interest in materials like graphene and single layer MoS2 is still growing.
openaire   +2 more sources

Ion Tracks and Nanohillocks Created in Natural Zirconia Irradiated with Swift Heavy Ions

open access: yesMaterials
Natural monoclinic zirconia (baddeleyite) was irradiated with 340 MeV Au ions, and the irradiation-induced nanostructures (i.e., ion tracks and nanohillocks) were observed using transmission electron microscopy. The diameter of the nanohillocks was approximately 10 nm, which was similar to the maximum molten region size calculated using the analytical ...
Norito Ishikawa   +5 more
openaire   +2 more sources

Deformation bands in metallic glasses induced by swift heavy ions

open access: yes, 2006
We present a direct experimental evidence that shear bands in metallic glasses can be induced by swift heavy ion irradiation. Transmission electron microscopy micrographs show that shear bands nucleate in the vicinity of the ion paths.
Dunlop, A., Rizza, G., Kopcewicz, M.
core   +1 more source

Ion stopping in dense plasma target for high energy density physics [PDF]

open access: yes, 2010
The basic physics of nonrelativistic and electromagnetic ion stopping in hot and ionized plasma targets is thoroughly updated. Corresponding projectile-target interactions involve enhanced projectile ionization and coupling with target free electrons ...
Hasegawa, Jun   +22 more
core  

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