Results 31 to 40 of about 117,477 (313)

Effect of ion irradiation on mechanical behaviors of Ti40Zr25Be30Cr5 bulk metallic glass [PDF]

open access: yes, 2012
In this work, the effect of C4+ and Cl4+ ion irradiation with 25 MeV energy on the hardness and shear banding feature of Ti40Zr25Be30Cr5 bulk metallic glass was studied.
Xing JS(邢建硕)   +7 more
core   +4 more sources

Morphology modification of Si nanopillars under ion irradiation at elevated temperatures: plastic deformation and controlled thinning to 10 nm [PDF]

open access: yes, 2019
International audienceSi nanopillars of less than 50 nm diameter have been irradiated in a helium ion microscope with a focused Ne + beam. The morphological changes due to ion beam irradiation at room temperature and elevated temperatures have been ...
Heinig, Karl-Heinz   +8 more
core   +1 more source

Study on the Effect of Ultraviolet Irradiation on the Chloride Ion Transport Behavior in Unsaturated Concrete [PDF]

open access: yesCailiao Baohu
To study the corrosion behavior of concrete under ultraviolet irradiation,considering the influence of different ultraviolet irradiation intensities,the chloride ion transport behavior in unsaturated concrete was investigated via alternating wet-dry ...
WU Chunxiang, LUO Lisheng, SUN Congtao, CUI Haoteng, SUN Ming, CHEN Huixin
doaj   +1 more source

Surface features of Zr-based and Ti-based metallic glasses by ion irradiation [PDF]

open access: yes, 2013
Due to a lack of crystalline structures and grain boundaries, metallic glasses exhibit extremely high strength and superior resistance to corrosion. They are also supposed to be resistant against displacive irradiation due to their inherent disordered ...
Wu YD   +6 more
core   +1 more source

Does particle radiation have superior radiobiological advantages for prostate cancer cells? A systematic review of in vitro studies

open access: yesEuropean Journal of Medical Research, 2022
Background Charged particle beams from protons to carbon ions provide many significant physical benefits in radiation therapy. However, preclinical studies of charged particle therapy for prostate cancer are extremely limited.
Tian-Qi Du   +12 more
doaj   +1 more source

Anisotropic Deformation Of Polystyrene Particles By Mev Au Ion Irradiation [PDF]

open access: yes, 2008
MeV An irradiation leads to a shape change of polystyrene (PS) and SiO2 particles from spherical to ellipsoidal, with an aspect ratio that can be precisely controlled by the ion fluence.
Liu YM   +5 more
core   +1 more source

Sputtering yields exceeding 1000 by 80keV Xe irradiation of Au nanorods [PDF]

open access: yes, 2014
Using experiments and computer simulations, we find that 80 keV Xe ion irradiation of Au nanorods can produce sputtering yields exceeding 1000, which to our knowledge are the highest yields reported for sputtering by single ions in the nuclear collision ...
Greaves, Graeme   +17 more
core   +1 more source

Evaporation of ion-irradiated disks [PDF]

open access: yesAstronomy & Astrophysics, 2005
We calculate the evaporation of a cool accretion disk around a black hole due to the ion-bombardment by an ion supported accretion flow (here ISAF, or optically thin ADAF). As first suggested by Spruit & Deufel (2002), this evaporation takes place in two stages: ion bombardment of the cool disk (Shakura-Sunyaev disk: SSD) produces an intermediate ...
Dullemond, C., Spruit, H.
openaire   +3 more sources

Carbon-ion beam irradiation kills X-ray-resistant p53-null cancer cells by inducing mitotic catastrophe.

open access: yesPLoS ONE, 2014
Background and purposeTo understand the mechanisms involved in the strong killing effect of carbon-ion beam irradiation on cancer cells with TP53 tumor suppressor gene deficiencies.Materials and methodsDNA damage responses after carbon-ion beam or X-ray ...
Napapat Amornwichet   +12 more
doaj   +1 more source

Applications of Heavy Ion Irradiation in Photonic Crystal Research [PDF]

open access: yes, 2009
Photonic crystals (PC) have received extensive attention for the photonic band gap (PBG). The polystyrene (PS) particles bottom-up approach is a productive method for photonic crystal manufacture, this kind of photonic crystals having an unique PBG that ...
Liu YM   +4 more
core   +1 more source

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