Results 21 to 30 of about 24,403 (218)

Iodine in soils, pasture vegetation cuttings, and local food products of certain regions of Russia affected by the Chernobyl nuclear power plant accident

open access: yesRUDN Journal of Ecology and Life Safety, 2023
Natural iodine deficiency, which in some regions of Russia provokes thyroid diseases, increases the consequences of the entry of short-lived radioactive isotopes of this element into the food chain as a result of the Chernobyl accident (1986). The aim of
Victor Yu. Berezkin   +5 more
doaj   +1 more source

Photoinduced Selective Construction of Densely Functionalized Spirocyclic Ethers With Carbyne Equivalents

open access: yesAngewandte Chemie, EarlyView.
A reactivity programmed cascade between carbyne equivalents and allylic benzoates was developed that sequentially orchestrates all three reactivity modes of carbyne equivalents, enabling the rapid installation of three σ‐bonds at a single carbon center and providing efficient, scalable access to structurally diverse spirocyclic ethers. ABSTRACT Carbyne
Jianke Su   +5 more
wiley   +2 more sources

One‐Pot Amidation/C─H Halogenation by an Efficient Electrochemical Cascade

open access: yesAngewandte Chemie, EarlyView.
A sustainable electrochemical cascade enables the one‐pot synthesis of regioselectively halogenated N‐aryl amides from readily available amines and acyl halides under mild conditions. The method merges amidation and C─H halogenation in a single operational step, delivering broad substrate scope, high selectivity, and scalability, and provides an ...
Sudipta Ponra   +8 more
wiley   +2 more sources

Dry Distillation of Radioiodine from TeO2 Targets

open access: yesApplied Sciences, 2013
As medical cyclotrons are becoming more abundant, 123I and 124I are getting more attention as alternatives to 131I for diagnostics of thyroid disease. Both 123I and 124I provide better diagnostics, deliver less dose to patients and both reduce the risk ...
Jacek Koziorowski, Jesper Fonslet
doaj   +1 more source

Dark antiatoms can explain DAMA [PDF]

open access: yes, 2014
We show that the existence of a sub-dominant form of dark matter, made of dark antiatoms of mass and size of the order of 1 TeV and 30 fm respectively, can explain the results of direct detection experiments, with a positive signal in DAMA/NaI and DAMA ...
Cudell, Jean-René, Wallemacq, Quentin
core   +2 more sources

The history of radioiodine therapy beginnings

open access: yesКлиническая и экспериментальная тиреоидология, 2016
This report contains historical review of radioiodine therapy invention and clinical implementation for the treatment of patients with diffuse toxic goiter and differentiated thyroid cancer.
Pavel Olegovich Rumiantsev   +1 more
doaj   +1 more source

On the Effect of Nuclear Response Functions in Dark Matter Direct Detection [PDF]

open access: yes, 2014
We examine the effect of nuclear response functions, as laid out in [Fitzpatrick et al, arXiv:1203.3542], on dark matter (DM) direct detection in the context of well-motivated UV completions, including electric and magnetic dipoles, anapole, spin-orbit ...
Gresham, Moira I., Zurek, Kathryn M.
core   +3 more sources

Production cross–section and reaction yield calculations for 123-126I isotopes on 123Sb(α,xn) reactions

open access: yesKuwait Journal of Science, 2021
Most of the radioisotopes that used in medical field, like examination and treatment studies, were produced by employing nuclear reactions. Within the process of a nuclear reaction, one of the most important parameter is the cross–section data which help
Hasan ÖZDOĞAN   +2 more
doaj   +1 more source

Absorption of radionuclides from the Fukushima nuclear accident by a novel algal strain. [PDF]

open access: yesPLoS ONE, 2012
Large quantities of radionuclides have leaked from the Fukushima Daiichi Nuclear Power Plant into the surrounding environment. Effective prevention of health hazards resulting from radiation exposure will require the development of efficient and ...
Hiroki Shimura   +10 more
doaj   +1 more source

New prospects for iodine detector and Solar neutrinos registration

open access: yesPhysics Letters B, 2022
The neutrino capture cross section σ(E) by 127I nucleus is studied with proper consideration of the nuclear strength function S(E) and its resonance structure.
Yuri S. Lutostansky   +6 more
doaj   +1 more source

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