Results 21 to 30 of about 479,094 (274)

Cyclic Voltammetric Experiment - Simulation. Comparisons of the Complex Mechanism Associated with Electrochemical Reduction of Zr4+ in LiCl-KCl Eutectic Molten Salt [PDF]

open access: yes, 2012
Nuclear energy increasingly represents an important option for generating largely clean CO2-free electricity and zirconium is a fission product that is expected to be present in irradiated fuels.
Bond, Alan M.   +8 more
core   +3 more sources

Insights into Poisoning Mechanism of Zr by First Principle Calculation on Adhesion Work and Adsorption Energy between TiB2, Al3Ti, and Al3Zr

open access: yesMetals, 2022
Al-Ti-B intermediate alloys are widely used as grain refiners in aluminum alloys owing to the presence of Al3Ti and TiB2 phases. However, the existence of Zr in aluminum alloy melts often results in coarse grain size, leading to Al-Ti-B failure called Zr
Jianqiang Wu   +7 more
doaj   +1 more source

Interfacial instability-driven amorphization/nanocrystallization in a bulk Ni45Cu5Ti33Zr16Si1 alloy during solidification [PDF]

open access: yes, 2005
We report on experimental evidence for local amorphization/nanocrystallization at the interfaces between the B2-ordered Ni(Ti,Zr) phase and the NiTiZr phase with P63/mmc during solidification of a multicomponent Ni45Cu5Ti33Zr16Si1 alloy. So far there are
Choi-Yim, Haein   +5 more
core   +1 more source

Molecular Dynamics Study of Self-Diffusion in Zr

open access: yes, 2009
We employed a recently developed semi-empirical Zr potential to determine the diffusivities in the hcp and bcc Zr via molecular dynamics simulation. The point defect concentration was determined directly from MD simulation rather than from theoretical ...
I. Kaur   +4 more
core   +1 more source

Field margins as rapidly evolving local diversity hotspots for ground beetles (Coleoptera : Carabidae) in northern China [PDF]

open access: yes, 2006
The diversity of carabid assemblages at newly established field margins was compared to the diversity in surrounding fields and woodland habitats at Dongbeiwang village, Beijing.
Axmacher, JC, Liu, YH, Yu, ZR
core   +1 more source

Interdiffusion in Zr-Mo/W Intermetallics

open access: yesApplied Sciences, 2023
Intermetallic compounds or solid solutions can form between Zr and Mo/W, in which the multiphase of the diffusion may be influenced by each other. Interdiffusion kinetic data in such intermetallic systems are highly demanded for material design.
Kaihua Wang   +4 more
doaj   +1 more source

Quasicontinuum $\gamma$-decay of $^{91,92}$Zr: benchmarking indirect ($n,\gamma$) cross section measurements for the $s$-process

open access: yes, 2017
Nuclear level densities (NLDs) and $\gamma$-ray strength functions ($\gamma$SFs) have been extracted from particle-$\gamma$ coincidences of the $^{92}$Zr($p,p' \gamma$)$^{92}$Zr and $^{92}$Zr($p,d \gamma$)$^{91}$Zr reactions using the Oslo method.
Goriely, S.   +12 more
core   +2 more sources

Evaluation of different 89Zr-labeled synthons for direct labeling and tracking of white blood cells and stem cells in healthy athymic mice

open access: yesScientific Reports, 2022
Cell based therapies are evolving as an effective new approach to treat various diseases. To understand the safety, efficacy, and mechanism of action of cell-based therapies, it is imperative to follow their biodistribution noninvasively.
Aditya Bansal   +4 more
doaj   +1 more source

Hydrogen solubility in zirconium intermetallic second phase particles

open access: yes, 2013
The enthalpies of solution of H in Zr binary intermetallic compounds formed with Cu, Cr, Fe, Mo, Ni, Nb, Sn and V were calculated by means of density functional theory simulations and compared to that of H in {\alpha}-Zr. It is predicted that all Zr-rich
Burr, P. A.   +4 more
core   +1 more source

Biomass-derived Activated Carbon for Rechargeable Lithium-Sulfur Batteries

open access: yesBioResources, 2014
High-surface-area activated carbon (HSAAC) was synthesized by carbonizing coconut shells and subsequently activating the material with KOH. The as-prepared HSAAC had a mostly microporous structure (with small mesoporous inclusions) and exhibited a high ...
Min Liu   +8 more
doaj   +1 more source

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