Results 11 to 20 of about 621 (137)

A Liquid Xenon Radioisotope Camera [PDF]

open access: yesIEEE Transactions on Nuclear Science, 1972
The increasing availability of short lived gamma and positron emitting isotopes, coupled with the importance of dynamical studies and better imaging, has generated the need for an improved ?-ray camera. We discuss a new type of ?-ray camera which makes use of electron avalanches in liquid xenon.
Zaklad, Haim.   +5 more
openaire   +7 more sources

A Thermal Sublimation Generator of 131mXe

open access: yesInstruments, 2022
Stable and unstable isotopes of the heavy noble gas xenon find use in various medical applications. However, apart from 133Xe, used for Single Photon Emission Computed Tomography, radioactive isotopes of xenon are currently complicated to obtain in small
Karolina Kulesz   +8 more
doaj   +1 more source

Mapping the deposition of C137s and I131 in North America following the 2011 Fukushima Daiichi Reactor accident

open access: yesAtmospheric Environment: X, 2020
The 2011 Fukushima Daiichi Reactor accident generated a large data set of global radionuclide observations. Frequent observations of xenon, caesium and iodine radioisotopes provided an opportunity to examine the performance of inter-continental scale ...
I. Hoffman   +8 more
doaj   +1 more source

The measurement of arterial perfusion of the liver in man using the radioisotope xenon-133

open access: yesJournal of British Surgery, 1980
Summary The washout from the liver of xenon-133 injected into the thoracic aorta of human subjects undergoing cardiac investigation was monitored externally with a sodium iodide scintillation detector. The washout curve displayed an initial peak of activity, followed by a brief decline, and then a second, slower rise.
A M, Holroyd, A M, Peters
openaire   +2 more sources

US Department of Energy radioisotope customers with summary of radioisotope shipments, FY 1988 [PDF]

open access: yes, 1989
Pacific Northwest Laboratory (PNL) prepared this edition of the radioisotope customer list at the request of the Office of Health and Environmental Research (ER-73), Office of Energy Research, US Department of Energy (DOE).
Van Houten, N.C.
core   +1 more source

Radiopharmaceuticals for PET and SPECT Imaging: A Literature Review over the Last Decade

open access: yes, 2022
Positron emission tomography (PET) uses radioactive tracers and enables the functional imaging of several metabolic processes, blood flow measurements, regional chemical composition, and/or chemical absorption.
Crișan, George   +11 more
core   +1 more source

Development of a xenon detector for treaty verification. Final report

open access: yes, 1998
The project objective was to determine the feasibility of the gas proportional scintillator detector (GPSD) technology to sensitively and selectively detect the decay products of the metastable xenon isotopes as a means of treaty verification for the ...

core   +1 more source

Carbon‐14 Perovskite Betavoltaics Reach Record 10.79% Efficiency

open access: yesCarbon Energy, Volume 8, Issue 5, May 2026.
A perovskite‐based betavoltaic cell incorporating carbon‐14 nanoparticles and formamidinium lead iodide achieves a record energy conversion efficiency of 10.79%. The device design enhances charge generation through an electron avalanche multiplication mechanism.
Hong Soo Kim   +6 more
wiley   +1 more source

A Scoping Review of Thermal and Nonthermal Technologies for Listeria monocytogenes Inactivation in Ready‐to‐Eat Meats

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT Listeria monocytogenes continues to present a significant food safety challenge in ready‐to‐eat (RTE) products, despite existing regulatory standards and antimicrobial intervention strategies. To manage the risk of L. monocytogenes in RTE meats, food producers and researchers have explored a range of intervention strategies, broadly ...
Mustafa Guzel, Ilhami Okur
wiley   +1 more source

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