Results 151 to 160 of about 206,500 (313)
Advanced Functional Materials, EarlyView.Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco +8 more
wiley +1 more source
Computational geometry column 35
ACM SIGACT News, 1999 The subquadratic algorithm of Kapoor for finding shortest paths on a polyhedron is described.
openaire +3 more sources
Ferroelectricity in Antiferromagnetic Wurtzite Nitrides
Advanced 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
Constructive Solid Geometry [PDF]
, 1977 The term'constructive solid geometry'denotes a class of schemes for describing solid objects as compositions (usually'additions'and'subtractions') of primitive solid'building blocks.'The notion of adding and subtracting solids has been used by mechanical
A. Requicha, H.B. Voelcker
core
Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework
Advanced 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
Computational geometry column 39
ACM SIGACT News, 2000 The resolution of a decades-old open problem is described: polygonal chains cannot lock in the plane.
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Some new bounds for epsilon-nets [PDF]
DCGProfessor Pach's number: [075]; Also in: Almost tight bounds on epsilon-nets (with P. Komjós and G.
Pach, János, Woeginger, G.
core +1 more source
Role of Intrinsic Electron Trapping in Negative Charging of Amorphous Alumina
Advanced Functional Materials, EarlyView.Intrinsic electron trapping in amorphous Al2O3 is examined using hybrid‐DFT models spanning a wide density range. Both spontaneous and thermally activated trapping are identified, with pronounced spontaneous localization in dense, partly crystallized structures.
Jack W. Strand +5 more
wiley +1 more source
COMPUTATIONAL GEOMETRY COLUMN 43
International Journal of Computational Geometry & Applications, 2002 The concept of pointed pseudo-triangulations is defined and a few of its applications described.
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Advanced Functional Materials, EarlyView.Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou +5 more
wiley +1 more source