Results 91 to 100 of about 31,021 (269)

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Thermophysical properties of SmTaO4, Sm3TaO7 and SmTa3O9 ceramics

open access: yesMaterials Research Express, 2020
SmTaO _4 , Sm _3 TaO _7 and SmTa _3 O _9 ceramics were prepared via a high temperature solid-state reaction. The results show that the phase structures of the SmTaO _4 ceramics are a monoclinic phase (space group: I2 (5)), the Sm _3 TaO _7 ceramics are ...
Ying Zhou   +3 more
doaj   +1 more source

Retracts of abelian lattice ordered groups [PDF]

open access: yesCzechoslovak Mathematical Journal, 1989
Retracts of direct products of abelian lattice ordered groups are investigated. It is proved that if a lattice ordered abelian group H is an internal direct product of its subgroups A, B, and G is a retract of H, then there exists a retract \(R_ 1\) of A and a retract \(R_ 2\) of B such that G is isomorphic to the direct product of \(R_ 1\) and \(R_ 2\)
openaire   +1 more source

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Noncollinear polar magnet Fe2(SeO3)3(H2O)3 with inequivalent Fe3+ sites

open access: yesAPL Materials
The emergence of novel magnetic states becomes more likely when the inversion symmetry of the crystal field, relative to the center between two spins, is broken.
Ebube E. Oyeka   +6 more
doaj   +1 more source

Investigation of intrinsic electrical properties of cerium doped lithium cobalt oxide, nanostructured materials

open access: yesAIP Advances, 2018
Cerium doped lithium cobalt oxide LiCo1−xCexO2 (0≤x≤0.08) compositions have been synthesized by a modified ‘Pechini’ process. The structural and electrical properties of the doped compositions were investigated through XRD, FTIR, EDX, Raman, and (EIS ...
Misbah Mumtaz   +6 more
doaj   +1 more source

Orthobunyavirus ultrastructure and the curious tripodal glycoprotein spike.

open access: yesPLoS Pathogens, 2013
The genus Orthobunyavirus within the family Bunyaviridae constitutes an expanding group of emerging viruses, which threaten human and animal health.
Thomas A Bowden   +5 more
doaj   +1 more source

Ferroelectricity in Antiferromagnetic Wurtzite Nitrides

open access: yesAdvanced Functional Materials, EarlyView.
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa   +3 more
wiley   +1 more source

Archimedean Closed Lattice-Ordered Groups

open access: yesRocky Mountain Journal of Mathematics, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chen, Yuanqian   +2 more
openaire   +3 more sources

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

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