Results 31 to 40 of about 696,435 (176)

Comparative chemical and structural analyses of two uranium dioxide fuel pellets

Journal of Nuclear Materials, 2019
A comparative investigation of the trace element, U and Pb isotopic compositions, and structural attributes of two uranium dioxide fuel pellets was conducted for nuclear forensic applications.
T. Spano, A. Simonetti, Loretta Corcoran, Philip A. Smith, Stefanie R. Lewis, P. Burns   +5 more
semanticscholar   +1 more source

Swelling Mechanisms of UO2 Lattices with Defect Ingrowths. [PDF]

PLoS ONE, 2015
The swelling that occurs in uranium dioxide as a result of radiation-induced defect ingrowth is not fully understood. Experimental and theoretical groups have attempted to explain this phenomenon with various complex theories. In this study, experimental
Seçkin D Günay
doaj   +1 more source

Chemical Vapor Deposition of Phase-Pure Uranium Dioxide Thin Films from Uranium(IV) Amidate Precursors.

Angewandte Chemie, 2019
Homoleptic uranium(IV) amidate complexes have been synthesized and applied as single-source molecular precursors for the chemical vapor deposition of UO2 thin films.
Mark D. Straub, J. Leduc, Michael Frank, Aida Raauf, Trevor D. Lohrey, S. Minasian, S. Mathur, J. Arnold   +7 more
semanticscholar   +1 more source

Study on Electrolytic Reduction of Uranium Dioxide in Molten Lithium Chloride Molten Salt

Yuanzineng kexue jishu
The electrolytic reduction of uranium oxide is recognized as playing a pivotal role in the current mixed oxide fuel (MOX) spent fuel pyroprocessing. This technology is crucial for the entire reprocessing process, as it directly influences the efficiency ...
YAO Benlin, REN Guangzhi, ZHU Yunhai, JIA Yanhong, YANG Mingshuai, XIAO Yiqun, MENG Zhaokai, CHEN Hui, LI Bin, HE Hui, YE Guoan
doaj   +1 more source

METALOGENY OF URANIUM IN THE PHANEROZOIC OF THE PLATFORM PART OF UKRAINE

Геохімія техногенезу, 2019
Numerous deposits, ore deposits and mineral uranium anomalies are known in the territory of the development of platform Phanerozoic formations in Ukraine.
Suschuk K. , Verkhovsev V.
doaj   +1 more source

Optical and Chemical Characterization of Uranium Dioxide (UO2) and Uraninite Mineral: Calculation of the Fundamental Optical Constants.

Journal of Physical Chemistry A, 2018
Uranium dioxide (UO2) is a material with historical and emerging applications in numerous areas such as photonics, nuclear energy, and aerospace electronics.
B. DeVetter, Tanya L. Myers, Bret D. Cannon, Nicole K. Scharko, M. R. Kelly-Gorham, J. Corbey, A. Schemer-Kohrn, C. Resch, Dallas D. Reilly, Timothy J. Johnson   +9 more
semanticscholar   +1 more source

Diffusion of oxygen in hypostoichiometric uranium dioxide nanocrystals. A molecular dynamics simulation

Chimica Techno Acta, 2021
A molecular dynamic simulation of diffusion of intrinsic oxygen anions in the bulk of hypostoichiometric UO2-x nanocrystals with a free surface was carried out.
K. A. Nekrasov, A. E. Galashev, D. D. Seitov, S. K. Gupta   +3 more
doaj   +1 more source

Characteristics of Potential-pH Diagram of U-CO3(2-) -H2O System and Its Influencing Factors

Yuanzineng kexue jishu
Hydrogen reduction method has been widely studied and applied in the hydrometallurgy preparation of metal powders or oxides due to its simple operation, clean and environmental protection.
LI Dabing, NIU Yuqing, KANG Shaohui, ZHOU Zhiquan, YE Kaikai, SHEN Haonan, KANG Xiuming
doaj   +1 more source

Effect of Radiation Defects on Thermo–Mechanical Properties of UO₂ Investigated by Molecular Dynamics Method

Metals, 2022
Nuclear fuel performance is deteriorated due to radiation defects. Therefore, to investigate the effect of irradiation-induced defects on nuclear fuel properties is essential.
Ziqiang Wang, Miaosen Yu, Chen Yang, Xuehao Long, Ning Gao, Zhongwen Yao, Limin Dong, Xuelin Wang   +7 more
doaj   +1 more source

A Systemic Model for Understanding Business Interactions With Biodiversity and Ecosystems

Business Strategy and the Environment, EarlyView.
ABSTRACT Biodiversity loss and ecosystem degradation represent critical threats to human well‐being and economic resilience, challenging businesses to understand and manage their interdependence with natural systems. This study develops a systemic framework—the BioModel—that elucidates the reciprocal relationship between businesses, biodiversity, and ...
Lino Cinquini, Giacomo Pigatto, Andrea Tenucci   +2 more
wiley   +1 more source