Results 71 to 80 of about 134,172 (292)

Detecting the Upturn of the Solar $^8$B Neutrino Spectrum with LENA [PDF]

open access: yes, 2014
LENA (Low Energy Neutrino Astronomy) has been proposed as a next generation 50 kt liquid scintillator detector. The large target mass allows a high precision measurement of the solar $^8$B neutrino spectrum, with an unprecedented energy threshold of 2 ...
Hellgartner, Dominikus   +7 more
core   +3 more sources

Synthetic nanoparticles for delivery of radioisotopes and radiosensitizers in cancer therapy

open access: yesCancer nanotechnology, 2016
Radiotherapy has been, and will continue to be, a critical modality to treat cancer. Since the discovery of radiation-induced cytotoxicity in the late 19th century, both external and internal radiation sources have provided tremendous benefits to extend ...
Jun Zhao, Min Zhou, Chun Xing Li
semanticscholar   +1 more source

155Tb production by cyclotrons: what level of 155Gd enrichment allows clinical applications? [PDF]

open access: yesarXiv, 2023
BACKGROUND: 155Tb represents a potentially useful radionuclide for diagnostic medical applications, but its production remains a challenging problem. A recent experimental campaign, conducted with low-energy proton beams impinging on a 155Gd target with 91.9% enrichment, demonstrated a significant co-production of 156gTb, a contaminant of great concern
arxiv  

Activation cross-sections of longer lived products of deuteron induced nuclear reactions on ytterbium up to 40 MeV

open access: yes, 2013
In the frame of a systematic study of the activation cross-sections of the deuteron induced nuclear reactions, excitation functions of the natYb(d,xn)177,173,172mg,171mg,170,169Lu, natYb(d,x)175,169Yb and natYb(d,x)173,172,168,167,165Tm reactions are ...
Baba, M.   +7 more
core   +1 more source

Iron Oxide Nanoradiomaterials: Combining Nanoscale Properties with Radioisotopes for Enhanced Molecular Imaging

open access: yesContrast Media & Molecular Imaging, 2017
The combination of the size-dependent properties of nanomaterials with radioisotopes is emerging as a novel tool for molecular imaging. There are numerous examples already showing how the controlled synthesis of nanoparticles and the incorporation of a ...
Juan Pellico   +5 more
semanticscholar   +1 more source

Recovery of radioisotopes from nuclear waste for radio-scintillator-luminescence energy applications [PDF]

open access: yesarXiv, 2012
Extraction of the light weight radioisotopes (LWR) 89Sr/90Sr, from the expended nuclear bars in the Fukushima reactor, should have decreased the extent of contamination during the course of the accident. 89Sr applications could pay for the extraction of 89Sr/90Sr from nuclear residues.
arxiv  

Radioisotopes: An overview [PDF]

open access: yesInternational Journal of Case Reports and Images, 2014
Many elements which found on earth exist in different atomic configurations and are termed isotopes which have same atomic number but differ in their atomic mass. these unstable element decay by emission of energy such isotopes, which emit radiation, are called radioisotopes.
Nagalaxmi Velpula   +3 more
openaire   +2 more sources

Immuno-physiological role of exogenous enzymes supplementation in heat stressed growing calves

open access: yesScientific Reports
Twenty Crossbred (Baladi× Brown-Swiss) male growing-calves, 6 to 8 months old, weighing an average of 115 to 125 kg were subjected for evaluating ZADO supplementary effects on blood biochemical parameters, antioxidant status, thyroid activity, and growth
Sherif Yousif Eid   +4 more
doaj   +1 more source

A new FSA approach for in situ $\gamma$-ray spectroscopy

open access: yes, 2011
An increasing demand of environmental radioactivity monitoring comes both from the scientific community and from the society. This requires accurate, reliable and fast response preferably from portable radiation detectors.
Alvarez, C. Rossi   +16 more
core   +1 more source

Apoptosis and genotoxicity effects of Zygophyllum album and Suaeda palaestina extracts on Ehrlich solid carcinoma in mice

open access: yesBulletin of the National Research Centre
Background Various medicinal plants and their bioactive compounds exhibited promising anticancer activities by inducing apoptosis, inhibiting angiogenesis, and modulating several signaling pathways in cancer cells.
Marwa M. El-Attar   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy