Results 91 to 100 of about 85,222 (297)

Production of 177Lu with deuterons at IFMIF-DONES facility [PDF]

open access: yesarXiv, 2021
The International Fusion Materials Irradiation Facility - Demo Oriented NEutron Source (IFMIF-DONES) is a single-sited novel Research Infrastructure for testing, validation and qualification of the materials to be used in a fusion reactor. The main purpose of IFMIF-DONES is related to fusion technology and neutron irradiation of the materials to be ...
arxiv  

177Lu‐Gold Nanohybrids in Radiotherapeutic Approaches Against Cancer

open access: yesSmall Science, EarlyView.
This article reviews the literature on nanoscale systems incorporating radioactive lutetium‐177 and gold nanoparticles as amplifying units, applied to internal radionuclide therapy against cancer. A presentation of the lutetium radionuclide, the radioenhancing effect of gold nanoparticles, tumor delivery strategies, and the state of the literature on ...
Mathilde Ponchelle   +3 more
wiley   +1 more source

Synthesis of 125I Labeled Estradiol-17-Hemisuccinate and Its Binding Study to Estrogen Receptors Using Scintillation Proximity Assay Method

open access: yesAtom Indonesia, 2012
Research was carried out to obtain a selective ligand which strongly bind to estrogen receptors through determination of binding affinity of estradiol-17β-hemisuccinate. Selectivity of these compounds for estrogen receptor was studied using Scintillation
Y. Susilo   +10 more
doaj  

Assessment role of total phenols and flavonoids extracted from Pleurotus columbinus mushroom on the premature ovarian failure induced by chemotherapy in rats

open access: yesJournal of Genetic Engineering and Biotechnology, 2021
Background Many species of mushroom contain an assortment of free radical scavengers (Phenolics and Flavonoids compounds) that have made them nutritionally beneficial and a source of expansion of drug production. In this study, we examined the preventive
Amal I. Hassan   +3 more
doaj   +1 more source

Theoretical study of conventional semiconductors as transducers to increase power and efficiency in betavoltaic batteries [PDF]

open access: yesarXiv, 2023
Semiconductor materials play an important role as transducers of electrical energy in betavoltaic batteries. Optimal selection of effective factors will increase the efficiency of these batteries. In this study, based on common semiconductors and relying on increasing the maximum efficiency of betavoltaic batteries and the possibility of using 3H, 63Ni,
arxiv  

Near-Earth Supernova Explosions: Evidence, Implications, and Opportunities [PDF]

open access: yes, 2019
There is now solid experimental evidence of at least one supernova explosion within 100 pc of Earth within the last few million years, from measurements of the short-lived isotope ⁶⁰Fe in widespread deep-ocean samples, as well as in the lunar regolith ...
Fields, Brian D., Mewaldt, Richard A.
core  

Activation cross-sections of proton induced reactions on $^{nat}$Sm up to 65 MeV

open access: yes, 2015
Activation cross sections for proton induced reactions on Sm are presented for the first time for $^{nat}$Sm(p,xn)$^{154,152m2,152m1,152g,150m,150g,149,148,147,146,145}$Eu, $^{nat}$Sm(p,x)$^{153,145}$Sm, $^{nat}$Sm(p,x)$^{151,150,149,148g,148m,146,144 ...
Ditrói, F.   +4 more
core   +1 more source

The Effect of Seductive Details on Knowledge Retention in Physics Videos: A Mixed Methods Study

open access: yesJournal of Research in Science Teaching, EarlyView.
ABSTRACT Research reports that interesting but irrelevant information, seductive details, in teaching material can impede learning. In science education, the inclusion of historical narratives in lessons to promote interest has been recommended but may hinder learning.
Richard Brock   +2 more
wiley   +1 more source

Anomalies in Radioactive Decay Rates: A Bibliography of Measurements and Theory [PDF]

open access: yesarXiv, 2020
Knowledge of the decay rates (or half-lives) of radioisotopes is critical in many fields, including medicine, archeology, and nuclear physics, to name just a few. Central to the many uses of radioisotopes is the belief that decay rates are fundamental constants of nature, just as the masses of the radioisotopes themselves are. Recently, the belief that
arxiv  

Triggering Collapse of the Presolar Dense Cloud Core and Injecting Short-Lived Radioisotopes with a Shock Wave. III. Rotating Three Dimensional Cloud Cores [PDF]

open access: yes, 2014
A key test of the supernova triggering and injection hypothesis for the origin of the solar system's short-lived radioisotopes is to reproduce the inferred initial abundances of these isotopes. We present here the most detailed models to date of the shock wave triggering and injection process, where shock waves with varied properties strike fully three
arxiv   +1 more source

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