Results 51 to 60 of about 21,291 (235)

Monitoring of natural radioactivity in manganese ore [PDF]

open access: yesЯдерна фізика та енергетика, 2009
The natural radionuclides (238U, 232Th, and 40K) contents of Manganese ore collected by Sinai Manganese Company in Egypt-Cairo have been determined by low background spectroscopy using hyper-pure germanium (HPGe) detector.
H. A. Abdel-Ghany
doaj  

Separation method for Pu, Am and Sr in large air filter sample sets

open access: yesMethodsX, 2020
A sequential separation method for Pu, Am, and Sr was applied for unusually large sample sets of air filters. The sample sets were combined weekly air filters covering sampling time from three months to five years, while in original method, the analyzed ...
Susanna Salminen-Paatero, Jussi Paatero
doaj   +1 more source

Boron Neutron Capture Therapy at a Crossroads: Translational Gap and Emerging Delivery Agents

open access: yesChemistry – A European Journal, EarlyView.
This review surveys recent advances in boron delivery agents for BNCT, emphasizing the shift from classical small molecules to multifunctional nanocarriers and theranostic systems. By integrating targeting, imaging, and therapy, next‐generation boron compounds aim to bridge the gap between (bio)chemical innovation and clinical translation.
Christoph Selg, Evamarie Hey‐Hawkins
wiley   +1 more source

Ingestion doses from radionuclides in seafood before and after the Fukushima Daiichi Nuclear Power Plant accident

open access: yesCommunications Earth & Environment
The presence of radionuclides in seafood following the Fukushima Daiichi Nuclear Power Plant accident in March 2011 have led to widespread and persistent concerns over seafood safety.
Airi Mori   +3 more
doaj   +1 more source

Carbon Dots for Cancer Theranostics: Synthesis Strategies, Luminescence Properties, and Advances in Bioimaging‐Guided Diagnosis and Therapy

open access: yesChemistry – A European Journal, EarlyView.
Lighting up the path to precision oncology: This review comprehensively summarizes the rational design of carbon dots (CDs), elucidating how core size, surface chemistry, and heteroatom doping dictate their luminescence mechanisms. Special emphasis is placed on engineering NIR‐II emissive CDs for deep‐tissue imaging.
Zekun Yan   +3 more
wiley   +1 more source

Thermal‐induced fracture evolution and acoustic signature of Beishan granite: Insights into tensile strength of barrier system for high‐level radioactive waste disposal

open access: yesDeep Underground Science and Engineering, EarlyView.
The tensile strength of granite, a proposed host for nuclear waste, degrades severely above 400°C. We link this to specific microcracking patterns captured by acoustic emission, establishing a scientific basis for assessing repository safety under thermal load.
Wei Zeng   +7 more
wiley   +1 more source

Trace element and radiological characterisation of ash and soil at a legacy site in the former Raša coal-mining area

open access: yesArhiv za Higijenu Rada i Toksikologiju
Coal mined in the shut-down Raša mine in Istria, Croatia had a high organic sulphur content. What has remained of its local combustion is a coal and ash waste (legacy site) whose trace element and radionuclide composition in soil has enduring ...
Bituh Tomislav   +5 more
doaj   +1 more source

Ecological consequences atomic explosion chamber flooding of mine “Yuncom” (Central Donbas)

open access: yesМінеральні ресурси України, 2019
Authors analyzed of ecological hydrogeological conditions of coal mine Yuncom underground nuclear blast chamber flooding and possible risk of the ground and surface water contamination. An analysis of the compatible graphs of semi-logarithmic dependences
Ye. O. Yakovlev   +2 more
doaj   +1 more source

Purification of Liquid Radioactive Waste with Activated Carbon from Sludge-Lignin

open access: yesЛесной журнал
In this article, the authors have carried out a study of the synthesis of carbon sorbents from sludge-lignin by thermochemical activation and determination of their adsorption properties.
Ekaterina S. Loginova (Kokina)   +3 more
doaj   +1 more source

Two‐Dimensional Piezoelectric Nanomaterials for Nanoelectronics and Energy Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Two‐Dimensional Piezoelectric Nanomaterials from properties to applications. Smart materials, especially piezoelectric materials, have gained popularity over the last two decades. Two‐dimensional (2D) piezoelectric materials exhibit attributes including great flexibility, ease of workability, extensive surface area, and many active sites, indicating ...
Yujun Cao   +12 more
wiley   +1 more source

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