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Results: 284
Increasing the availability and utilization of reliable data on population micronutrient (MN) status globally
Kenneth H Brown, Sophie E Moore, Sonja Y Hess, Christine M McDonald, Kerry S Jones, Sarah R Meadows, Mari S Manger, Jennifer Coates, Silvia Alayon, Saskia JM Osendarp
May 31, 2021
Micronutrient (MN) deficiencies can produce a broad array of adverse health and functional outcomes. Young, preschool children and women of reproductive age in low- and middle-income countries are most affected by these...
Chemical Trends in the Lattice Thermal Conductivity of Li(Ni, Mn, Co)O<sub>2</sub> (NMC) Battery Cathodes
Hui Yang, Christopher Savory, Benjamin Morgan, David Scanlon, Jonathan Skelton, Aron Walsh
Sep 08, 2020
While the transport of ions and electrons in conventional Li-ion battery cathode materials is well understood, our knowledge of the phonon (heat) transport is still in its infancy. We present a first-principles theoretical...
Quantitative atomic order characterization of a Mn<inf>2</inf>FeAl Heusler epitaxial thin film
Abstract
In this work, we investigate the effect of anti-site disorder on the half-metallic properties of a Mn2 FeAl Heusler alloy thin film. The film was grown...
S Kurdi, Y Sakuraba, K Masuda, H Tajiri, B Nair, GF Nataf, ME Vickers, G Reiss, M Meinert, SS Dhesi, M Ghidini, ZH Barber
Feb 11, 2022
Trends Of Elements Fe And Mn In Coal Mining Waste At Tenggarong District. Kutai Kartanegara East Kalimantan
This study aims to determine the condition of Fe and Mn waste and to determine the tendency of Fe and Mn elements in several settling ponds of coal mines in Kutai Kartanegara Regency, East Kalimantan. The trend of Fe waste in...
Published by: Indonesia Strategic Sustainability
Structural Origins of Voltage Hysteresis in the Na-Ion Cathode P2-Na<sub>0.67</sub>[Mg<sub>0.28</sub>Mn<sub>0.72</sub>]O<sub>2</sub>
Euan N Bassey, Philip J Reeves, Michael A Jones, Jeongjae Lee, Ieuan D Seymour, Giannantonio Cibin, Clare P Grey
Aug 26, 2021
P2-layered sodium-ion battery (NIB) cathodes are a promising class of Na-ion electrode materials with high Na+ mobility and relatively high capacities. In this work, we report the structural changes that take place in...
Chemical Trends in the Lattice Thermal Conductivity of Li(Ni, Mn, Co)O<sub>2</sub> (NMC) Battery Cathodes
Hui Yang, Christopher Savory, Benjamin Morgan, David Scanlon, Jonathan Skelton, Aron Walsh
Sep 08, 2020
While the transport of ions and electrons in conventional Li-ion battery cathode materials is well understood, our knowledge of the phonon (heat) transport is still in its infancy. We present a first-principles theoretical...
Sol-gel preparation of Zn-V-Mn-O thin films for low voltage varistor applications
ZnO-based thin films in the Zn-V-Mn-O system have been synthesised by a sol-gel process and characterised for use in low voltage varistor applications. The films were prepared through multi-layer deposition of a precursor...
Near-room-temperature reversible giant barocaloric effects in [(CH<inf>3</inf>)<inf>4</inf>N]Mn[N<inf>3</inf>]<inf>3</inf>hybrid perovskite
J Salgado-Beceiro, A Nonato, RX Silva, A García-Fernández, M Sánchez-Andújar, S Castro-García, E Stern-Taulats, MA Señarís-Rodríguez, X Moya, JM Bermúdez-García
Dec 07, 2020
We report giant reversible barocaloric effects in [(CH3)4N]Mn[N3]3 hybrid organic–inorganic perovskite, near its first-order cubic-monoclinic structural phase transition at...
Structural and synthetic insights on oxidative homocouplings of alkynes mediated by alkali-metal manganates
Exploiting bimetallic cooperation alkali-metal manganate (II) complexes can efficiently promote oxidative homocoupling of terminal alkynes furnishing an array of conjugated 1,3-diynes. The influence of the alkali-metal on...
Structural and synthetic insights on oxidative homocouplings of alkynes mediated by alkali-metal manganates
Exploiting bimetallic cooperation alkali-metal manganate (II) complexes can efficiently promote oxidative homocoupling of terminal alkynes furnishing an array of conjugated 1,3-diynes. The influence of the alkali-metal on...
High voltage sulphate cathodes Li<sub>2</sub>M(SO<sub>4</sub>)<sub>2</sub> (M = Fe, Mn, Co)
The search for high voltage cathodes for lithium-ion batteries has led to recent interest in the monoclinic Li2Fe(SO4)2 material which has a voltage of 3.83 V vs. lithium, the highest recorded for a fluorine-free iron-based...
High voltage sulphate cathodes Li<sub>2</sub>M(SO<sub>4</sub>)<sub>2</sub> (M = Fe, Mn, Co)
The search for high voltage cathodes for lithium-ion batteries has led to recent interest in the monoclinic Li2Fe(SO4)2 material which has a voltage of 3.83 V vs. lithium, the highest recorded for a fluorine-free iron-based...
Quantitative atomic order characterization of a Mn2FeAl Heusler epitaxial thin film
Abstract
In this work, we investigate the effect of anti-site disorder on the half-metallic properties of a Mn2 FeAl Heusler alloy thin film. The film was grown...
Samer Kurdi, Yuya Sakuraba, Keisuke Masuda, Hiroo Tajiri, Bhaskaran Nair, Guillaume F Nataf, Mary E Vickers, Günter Reiss, Markus Meinert, Sarnjeet S Dhesi, Massimo Ghidini, Zoe Barber
Feb 10, 2022
A multilayer circuit architecture for the generation of distinct locomotor behaviors in Drosophila.
Animals generate diverse motor behaviors, yet how the same motor neurons (MNs) generate two distinct or antagonistic behaviors remains an open question. Here, we characterize Drosophila larval muscle activity patterns and...
Mg<inf>x</inf>Mn<inf>2-x</inf>B<inf>2</inf>O<inf>5</inf> Pyroborates (2/3 ≤ x ≤ 4/3)
MgMnB2O5, Mg2/3Mn4/3B2O5, and Mg4/3Mn2/3B2O5 pyroborates have been prepared via a ceramic method. When charging MgMnB2O5 vs Li, all of the Mg2+ can be removed, and with subsequent cycles, 1.4 Li ions, corresponding to a capacity...
From Atoms to Cells
Lucy Morgan, Rana Islam, Hui Ying Yang, Kieran O'Regan, Anisha N. Patel, Abir Ghosh, Emma Kendrick, Monica Marinescu, Gregory J. Offer, Benjamin Morgan, MS Islam, Jacqueline Edge, Aron Walsh
Jan 14, 2022
First-generation cathodes for commercial lithium-ion batteries are based on layered transition-metal oxides. Research on ternary compounds, such as LiCoO2, evolved into mixed-metal systems, notably Li(Ni,Mn,Co)O2 (NMCs)...
/dk/atira/pure/subjectarea/asjc/1600/1601 name=Chemistry (miscellaneous) /dk/atira/pure/subjectarea/asjc/2100/2105 name=Renewable Energy, Sustainability and the Environment /dk/atira/pure/subjectarea/asjc/2100/2103 name=Fuel Technology /dk/atira/pure/subjectarea/asjc/2100/2102 name=Energy Engineering and Power Technology /dk/atira/pure/subjectarea/asjc/2500/2505 name=Materials Chemistry /dk/atira/pure/sustainabledevelopmentgoals/affordable_and_clean_energy name=SDG 7 - Affordable and Clean Energy
Ligand design for long-range magnetic order in metal-organic frameworks
We report a class of ligands that are candidates to construct metal-organic frameworks with long-range magnetic order between transition metal centres. Direct quantum chemical calculations predict Néel temperatures exceeding...
Solution NMR of Battery Electrolytes
NMR spectroscopy is a powerful tool that is commonly used to assess the degradation of lithium-ion battery electrolyte solutions. However, dissolution of paramagnetic Ni2+ and Mn2+ ions from cathode...
Epoxy-functionalised 4-vinylguaiacol for the synthesis of bio-based, degradable star polymers via a RAFT/ROCOP strategy
An epoxy derivative of a naturally occuring vinylphenolic compound, 4-vinylguaiacol (4VGEP), was used for the synthesis of a well-defined (Mw/Mn = 1.08–1.14), bio-based styrene-type polymer. Block copolymers of 4VGEP with...
From Atoms to Cells
Lucy Morgan, Rana Islam, Hui Ying Yang, Kieran O'Regan, Anisha N. Patel, Abir Ghosh, Emma Kendrick, Monica Marinescu, Gregory J. Offer, Benjamin Morgan, MS Islam, Jacqueline Edge, Aron Walsh
Jan 14, 2022
First-generation cathodes for commercial lithium-ion batteries are based on layered transition-metal oxides. Research on ternary compounds, such as LiCoO2, evolved into mixed-metal systems, notably Li(Ni,Mn,Co)O2 (NMCs)...
/dk/atira/pure/subjectarea/asjc/1600/1601 name=Chemistry (miscellaneous) /dk/atira/pure/subjectarea/asjc/2100/2105 name=Renewable Energy, Sustainability and the Environment /dk/atira/pure/subjectarea/asjc/2100/2103 name=Fuel Technology /dk/atira/pure/subjectarea/asjc/2100/2102 name=Energy Engineering and Power Technology /dk/atira/pure/subjectarea/asjc/2500/2505 name=Materials Chemistry /dk/atira/pure/sustainabledevelopmentgoals/affordable_and_clean_energy name=SDG 7 - Affordable and Clean Energy
Manganese doping for enhanced magnetic brightening and circular polarization control of dark excitons in paramagnetic layered hybrid metal-halide perovskites.
Timo Neumann, Sascha Feldmann, Philipp Moser, Alex Delhomme, Jonathan Zerhoch, Tim van de Goor, Shuli Wang, Mateusz Dyksik, Thomas Winkler, Jonathan J Finley, Paulina Plochocka, Martin S Brandt, Clément Faugeras, Andreas V Stier, Felix Deschler
Jul 28, 2021
Materials combining semiconductor functionalities with spin control are desired for the advancement of quantum technologies. Here, we study the magneto-optical properties of novel paramagnetic Ruddlesden-Popper hybrid...
Published by: Nature Communications
Delocalized electron holes on oxygen in a battery cathode
Robert A. House, Gregory J. Rees, Kit McColl, John Joseph Marie, Mirian Garcia-Fernandez, Abhishek Nag, Ke Jin Zhou, Simon Cassidy, Benjamin J. Morgan, M. Saiful Islam, Peter G. Bruce
Feb 16, 2023
Oxide ions in transition metal oxide cathodes can store charge at high voltage offering a route towards higher energy density batteries. However, upon charging these cathodes, the oxidized oxide ions condense to form...
/dk/atira/pure/subjectarea/asjc/2500/2504 name=Electronic, Optical and Magnetic Materials /dk/atira/pure/subjectarea/asjc/2100/2105 name=Renewable Energy, Sustainability and the Environment /dk/atira/pure/subjectarea/asjc/2100/2103 name=Fuel Technology /dk/atira/pure/subjectarea/asjc/2100/2102 name=Energy Engineering and Power Technology /dk/atira/pure/sustainabledevelopmentgoals/affordable_and_clean_energy name=SDG 7 - Affordable and Clean Energy
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