Results 61 to 70 of about 336,879 (337)

MXene‐Enhanced Electromembrane Systems for Advanced Water Applications: A Review

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
MXenes, synthesized via etching, intercalation, and delamination, exhibit hydrophilicity, conductivity, tunability, and strength, enabling roles as membranes, electrodes, and hybrids in electrical‐driven membrane technologies. These systems leverage adsorption, catalysis, separation, and self‐cleaning but face challenges in stability, scalability ...
Zainab Alansari   +2 more
wiley   +1 more source

Evaluation of uranium migration during the maturation of hydrocarbon source rocks

open access: yesScientific Reports
The source of uranium is an important research topic related to the exploration of sandstone-type uranium deposits, and potential uranium sources in deep basins are often overlooked.
Junxian Wang   +6 more
doaj   +1 more source

An Improved YOLOv8 Network for Detecting Electric Pylons Based on Optical Satellite Image

open access: yesSensors
Electric pylons are crucial components of power infrastructure, requiring accurate detection and identification for effective monitoring of transmission lines. This paper proposes an innovative model, the EP-YOLOv8 network, which incorporates new modules:
Xin Chi   +5 more
doaj   +1 more source

Forecasting Research Trends Using Knowledge Graphs and Large Language Models

open access: yesAdvanced Intelligent Systems, EarlyView.
When research trends can be anticipated, academia and industry are able to allocate limited resources more effectively and accelerate innovation. By constructing knowledge graphs using large language models, this study analyzes the time evolution of nuclear materials research concepts and suggests a data‐driven approach of forecasting research trends ...
Maciej Tomczak   +7 more
wiley   +1 more source

Magnesium-zinc reduction is effective in preparation of metals [PDF]

open access: yes, 1967
Uranium, thorium, and plutonium are effectively prepared by magnesium-zinc reduction, using uranium oxides, thorium dioxide, and plutonium dioxide as starting materials.
Knighton, J. B., Steuneberg, R. K.
core   +1 more source

Ab initio modeling of oxygen impurity atom incorporation into uranium mononitride surface and subsurface vacancies

open access: yes, 2012
The incorporation of oxygen atoms has been simulated into either nitrogen or uranium vacancy at the UN(001) surface, sub-surface or central layers. For calculations on the corresponding slab models both the relativistic pseudopotentials and the method of
Arai   +39 more
core   +1 more source

Estimation of Filtration Properties of Host Rocks in Sandstone-Type Uranium Deposits Using Machine Learning Methods [PDF]

open access: gold, 2022
Ravil I. Mukhamediev   +4 more
openalex   +1 more source

Simple colorimetric method determines uranium in tissue [PDF]

open access: yes, 1967
Simple colorimetric micromethod determines concentrations of uranium in tissue. The method involves dry ashing organic extraction, and colorimetric determination of uranyl ferrocyanide.
Doran, D., Frigerio, N. A.
core   +1 more source

Interplay of defect cluster and the stability of xenon in uranium dioxide by density functional calculations

open access: yes, 2010
Self-defect clusters in bulk matrix might affect the thermodynamic behavior of fission gases in nuclear fuel such as uranium dioxide. With first-principles LSDA+U calculations and taking xenon as a prototype, we find that the influence of oxygen defect ...
Chen, Ying   +4 more
core   +1 more source

Improved ion exchange membrane [PDF]

open access: yes, 1975
Membrane, made from commercially-available hollow fibers, is used in reverse osmosis, or dialysis. Fiber has skin layers which pass only small molecules. Macromolecules cannot penetrate skin.
Klein, E., Rembaum, A., Yen, S. P. S.
core   +1 more source

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