Results 41 to 50 of about 1,206 (184)

Evaluation of tritium ingestion dose in the Republic of Korea using environmental impact assessment methodologies from three organizations

open access: yesNuclear Engineering and Technology
This study performed a comparative analysis using data from Republic of Korea's nuclear power plants and applied methodologies from Republic of Korea, IAEA TRS-472, and CSA N288.1–14 to assess environmental impact doses.
Jewan Park, Yongmin Kim
doaj   +1 more source

Cosmological Constraints on Unstable Particles: Numerical Bounds and Analytic Approximations

open access: yes, 2019
Many extensions of the Standard Model predict large numbers of additional unstable particles whose decays in the early universe are tightly constrained by observational data. For example, the decays of such particles can alter the ratios of light-element
Dienes, Keith R.   +3 more
core   +1 more source

Testing 3D Printed Carbon Fiber Durability for Next‐Gen Fusion Reactors via Proton Irradiation

open access: yesPolymer Composites, Volume 47, Issue 1, Page 924-941, 10 January 2026.
Schematic of proton irradiation effects on carbon fiber samples evaluated via nanoindentation and Raman spectroscopy. ABSTRACT Carbon fiber‐reinforced composites are promising candidates for plasma‐facing components (PFCs) in next‐generation fusion reactors due to their high strength‐to‐weight ratio, thermal stability, and radiation resistance. However,
U. Saleem   +7 more
wiley   +1 more source

Review of Organic Persistent Phosphors: Classifications by Material Forms, Applications, and Mechanisms

open access: yesAdvanced Optical Materials, Volume 14, Issue 4, 27 January 2026.
Persistent luminescence (PersL), or afterglow, is the phenomenon of light emission that continues long after the excitation source is removed. This review systematically covers the historical development and major material forms of organic PersL materials, detailing their operating principles, mechanisms, and typical applications.
Cunjian Lin, Jumpei Ueda
wiley   +1 more source

Organically-bound Tritium Concentration in Unhulled Rice Samples Harvested between 1979 to 1991. [PDF]

open access: yesJournal of Radiation Research, 1994
Organically-bound 3H (OBT) concentrations in unhulled rice samples harvested between 1979 to 1991 are reported. The sample reaped in 1979 had the highest OBT concentration. OBT concentrations in the samples yielded recently have been at approximately 1 Bq (L-combustion water)-1 or less.
S, Hisamatsu, Y, Inoue, Y, Takizawa
openaire   +2 more sources

From Molecule to Meaning: Click and Bioorthogonal Chemical Reporters for Plant Systems, Biological Imaging, and Artistic Expression

open access: yesChemBioChem, Volume 27, Issue 1, January 2026.
At the intersection of chemical biology, plant imaging, and contemporary art, this review introduces the concept of chembioart. By tracing how chemical reporters illuminate plant biomolecules in vivo, their role not only in advancing scientific understanding but also in inspiring transdisciplinary collaborations and visual expression is highlighted ...
Marie Hinnebo   +4 more
wiley   +1 more source

Deep Water Renewal in the Amerasian Basin Derived From Natural and Anthropogenic Tracer Data Sets

open access: yesJournal of Geophysical Research: Oceans, Volume 131, Issue 1, January 2026.
Abstract The deep waters of the Amerasian Basin in the Arctic Ocean are among the most isolated in the modern Arctic Mediterranean Sea (e.g., Schlosser et al., 1997, https://doi.org/10.1016/s0168‐583x(96)00677‐5). In this study, we use a suite of tracers spanning a range of timescales—including chlorofluorocarbons (CFCs), SF6, radiocarbon (14C), and ...
A. Pasqualini   +3 more
wiley   +1 more source

An Overview of Tracer Applications in the Upstream Petroleum Industry: A Focus on Enhanced Oil Recovery

open access: yesInternational Journal of Chemical Engineering, Volume 2026, Issue 1, 2026.
Tracers, recognized as vital technologies, enable precise monitoring of production processes, particularly in the context of enhanced oil recovery (EOR) projects. This study emphasizes tracers’ necessity as auxiliary tools for understanding reservoir characteristics, contributing to improved well productivity, reduced water production rates, and ...
Ali Akbari   +3 more
wiley   +1 more source

Review of Analytical Lithium Detection and Quantification Methods Along the Lithium Value Chain

open access: yesApplied Research, Volume 4, Issue 6, December 2025.
This article reviews a selection of suitable state‐of‐the‐art analytical methods for different scales of spatial resolution and detection of lithium for a variety of lithium‐bearing materials along the lithium value chain. The various materials differ greatly in terms of their lithium content by more than 5 orders of magnitude and also vary in their ...
Nico Kropp   +2 more
wiley   +1 more source

Modeling of the dispersion of tritium from postulated accidental releases from nuclear power plants [PDF]

open access: yes
This study has the aim to assess the impact of accidental release of tritium postulate from a nuclear power reactor through environmental modeling of aquatic resources.
Aguiar, André Silva de   +1 more
core  

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