Results 21 to 30 of about 302,537 (306)

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

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

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

Photoelectrochemical ion concentration polarization : a microfluidic ion filtration system using light-driven electrochemical reactions [PDF]

open access: yes, 2019
We report an ion separation or filtration method used in microchannel called photoelectrochemical ion concentration polarization (pICP). As a variant of faradaic ion concentration polarization (fICP), pICP utilizes TiO₂ photoelectrochemistry to form an ...
Yoon, Eunsoo
core   +1 more source

Controlled Anisotropic Deformation of Ag Nanoparticles by Si Ion Irradiation

open access: yes, 2006
The shape and alignment of silver nanoparticles embedded in a glass matrix is controlled using silicon ion irradiation. Symmetric silver nanoparticles are transformed into anisotropic particles whose larger axis is along the ion beam.
A. Crespo-Sosa   +10 more
core   +1 more source

Modification of intergrain connectivity, upper critical field anisotropy, and critical current density in ion irradiated MgB2 films

open access: yes, 2005
We study the effect of 100 MeV Silicon and 200 MeV Gold ion irradiation on the inter and intra grain properties of superconducting thin films of Magnesium Diboride.
Bean   +31 more
core   +1 more source

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

In vitro evaluation of photon and carbon ion radiotherapy in combination with cisplatin in head and neck squamous cell carcinoma cell lines

open access: yesFrontiers in Oncology, 2023
BackgroundHeavy ion radiotherapy, such as carbon ion radiotherapy (CIRT), has multiple advantages over conventional photon therapy. Cisplatin, as a classic anti-tumor drugs, has been tested and discovered as a photon radiosensitizer in several cell lines,
Xumeng Fang   +17 more
doaj   +1 more source

Nanoporous Structure Formation on the Surface of InSb by Ion Beam Irradiation

open access: yesNanomaterials, 2017
Nanoporous structures have a great potential for application in electronic and photonic materials, including field effect transistors, photonic crystals, and quantum dots. The control of size and shape is important for such applications.
Takashi Miyaji, Noriko Nitta
doaj   +1 more source

Nanostructuring Graphene by Dense Electronic Excitation [PDF]

open access: yes, 2015
The ability to manufacture tailored graphene nanostructures is a key factor to fully exploit its enormous technological potential. We have investigated nanostructures created in graphene by swift heavy ion induced folding.
Ban-d'Etat, B.   +8 more
core   +4 more sources

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