Results 121 to 130 of about 8,030 (311)

On M-operators of q-lattices

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2002
A \(q\)-lattice is an algebra with two binary operatios satisfying all the so-called normal identities of lattices. In other words, a \(q\)-lattice is a quasi-ordered set where every two elements have a supremum and infimum. Let \(M\) be a subset of a non-void set \(A\).
openaire   +1 more source

Efficient NiOx Hole Transport Layers Enabled by Multifunctional MXenes for High‐Performance Tin‐Lead Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
An efficient NiOx HTL is successfully prepared by introducing MXene as an additive without further surface modification to fabricate high‐performance FASn0.5Pb0.5I3 perovskite solar cells. The introduction of MXene contributes to improved conductivity of NiOx, better aligned at NiOx/perovskite interfaces, and enhanced quality of perovskite films ...
Lijun Chen   +12 more
wiley   +1 more source

Toughening β‐Ga2O3 via Mechanically Seeded Dislocations

open access: yesAdvanced Functional Materials, EarlyView.
β‐Ga2O3 is promising for next‐generation semiconductors but its brittleness limits flexible and high‐precision applications. Here, mechanically seeded dislocations introduced by surface deformation improved damage tolerance in (001) β‐Ga2O3. Nanoindentation and characterization show dislocations suppress cleavage cracks by enabling stable plastic ...
Zanlin Cheng   +5 more
wiley   +1 more source

Adaptive Multigrid Algorithm for the Lattice Wilson-Dirac Operator [PDF]

open access: green, 2010
Ronald Babich   +7 more
openalex   +1 more source

Free Lattices with Infinite Operations [PDF]

open access: yesTransactions of the American Mathematical Society, 1959
Crawley, P., Dean, R. A.
openaire   +1 more source

Single‐Crystalline Lateral p‐SnS/n‐SnSe van der Waals Heterostructures by Vapor Transport Growth with In Situ Bi Doping

open access: yesAdvanced Functional Materials, EarlyView.
In‐situ doping during growth of SnSe and subsequent attachment of SnS produces high‐quality lateral pn‐heterojunctions between van der Waals semiconductors. Electron beam induced current measurements demonstrate electrically active pn‐junctions, paving the way for devices that harness charge separation at lateral interfaces in layered heterostructures.
Peter Sutter   +4 more
wiley   +1 more source

Non-perturbative renormalization of lattice operators

open access: yesNuclear Physics B - Proceedings Supplements, 1996
9 pages, uuencoded PS file, 8 figures included, 1 ...
openaire   +2 more sources

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

LATTICE OPERATIONS OF POSITIVE BILINEAR MAPPINGS

open access: yesTaiwanese Journal of Mathematics, 2008
In this paper we establish extension theorems for additive mappings ? : A+ ×B+ ? C+, where A, B are Riesz spaces (lattice ordered spaces or vector lattices) and C is an order complete Riesz space, to the whole of A×B, therebyextendingwell-knownresults for additivemappingsbetween Riesz spaces.
openaire   +3 more sources

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