Results 71 to 80 of about 2,030,078 (295)

Vacuum arc ion sources

open access: yesReview of Scientific Instruments, 1994
The vacuum arc is a rich source of highly ionized metal plasma that can be used to make a high current metal ion source. Vacuum arc ion sources have been developed for a range of applications including ion implantation for materials surface modification, particle accelerator injection for fundamental nuclear physics research, and other fundamental and ...
openaire   +2 more sources

Off-line studies of the laser ionization of yttrium at the IGISOL facility

open access: yes, 2007
A laser ion source is under development at the IGISOL facility, Jyvaskyla, in order to address deficiencies in the ion guide technique. The key elements of interest are those of a refractory nature, whose isotopes and isomers are widely studied using ...
A. Popov   +31 more
core   +1 more source

Dual targeting of RET and SRC synergizes in RET fusion‐positive cancer cells

open access: yesMolecular Oncology, EarlyView.
Despite the strong activity of selective RET tyrosine kinase inhibitors (TKIs), resistance of RET fusion‐positive (RET+) lung cancer and thyroid cancer frequently occurs and is mainly driven by RET‐independent bypass mechanisms. Son et al. show that SRC TKIs significantly inhibit PAK and AKT survival signaling and enhance the efficacy of RET TKIs in ...
Juhyeon Son   +13 more
wiley   +1 more source

Simulation studies of the ion beam transport system in a compact electrostatic accelerator-based D-D neutron generator [PDF]

open access: yesNuclear Technology and Radiation Protection, 2014
The study of an ion beam transport mechanism contributes to the production of a good quality ion beam with a higher current and better beam emittance.
Das Basanta Kumar   +3 more
doaj   +1 more source

Sources of Radioaciive Ions

open access: yesIEEE Transactions on Nuclear Science, 1985
Beams of unstable nuclei can be formed by direct injection of the radioactive atoms into an ion source, or by using the momentum of the primary production beam as the basis for the secondary beam. The effectiveness of this latter mechanism in secondary beam formation, i.e.
openaire   +2 more sources

Wavelength-Scale Imaging of Trapped Ions using a Phase Fresnel lens [PDF]

open access: yes, 2011
A microfabricated phase Fresnel lens was used to image ytterbium ions trapped in a radio frequency Paul trap. The ions were laser cooled close to the Doppler limit on the 369.5 nm transition, reducing the ion motion so that each ion formed a near point ...
A. Jechow   +31 more
core   +2 more sources

Molecular characterisation of human penile carcinoma and generation of paired epithelial primary cell lines

open access: yesMolecular Oncology, EarlyView.
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad   +12 more
wiley   +1 more source

Elemental analysis of geological materials by a glow discharge mass spectrometry

open access: yesСтандартные образцы, 2017
Advances of elemental analysis in geology are defined by the development and improvement ofphysical, instrumental methods of chemical analysis. New instrumental methods - emission spectrometry and mass spectrometry with inductively coupled plasma (ICP ...
A. I. Hanchuk   +3 more
doaj  

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Research on Negative Helium Ion Beam Generation Technology

open access: yesYuanzineng kexue jishu
Tandem accelerator can generate MeV-level positive ion beam, of which He ion beam can be used for experimental research and industrial applications such as ion beam analysis and ion implantation, which is an indispensable ion beam for tandem accelerator.
CHEN Haonan1, 2, CUI Baoqun1, 2, TANG Bing1, 2, CHEN Lihua1, 2, MA Ruigang1, 2, MA Yingjun1, 2, MA Xie1, 2, ZHANG Yifan1, 2, ZHAO Jiange1, 2, WANG Yunfeng1, 2, YANG Chao1, 2, YU Rongkai1, 2
doaj   +1 more source

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