Results 221 to 230 of about 3,492,750 (294)

Elementary Steps of Energy Conversion in Strongly Correlated Systems: Beyond Single Quasiparticles and Rigid Bands

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
This article reviews the fundamental consequences of strong correlations on excitations and elementary steps of energy conversion leading to new opportunities to control energy conversion. Examples include friction at surfaces, thermal transport, and photovoltaic energy conversion.
Vasily Moshnyaga   +14 more
wiley   +1 more source

Suppression of Peierls Instability in a Metal−Halide Porous Framework

open access: yesAngewandte Chemie, Volume 138, Issue 42, 12 October 2026.
Peierls distortion in one‐dimensional Pt‐I chains is suppressed by confinement within the periodic electrostatic environment of a porous Cu–I framework. X‐ray crystallography shows equivalent Pt–I distances without bond alternation, and conductivity of the Pt‐I chains is greatly enhanced.
Ning Zhou   +3 more
wiley   +2 more sources

Different Orbital Controls on Detrital Magnetic Components in the Ninety‐East Ridge Since the Late Pleistocene

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Magnetic minerals preserved in marginal‐sea sediments can serve as distinct fingerprints for unraveling paleoenvironmental evolution. However, the forcing mechanisms that govern the transport and accumulation of individual magnetic minerals at orbital timescales remain poorly constrained.
Yulong Guan   +6 more
wiley   +1 more source

π-Conjugation Mediates Competing J12 and J13 Interactions at the Nanometric Scale in Linear Fe(III) Porphyrin Trimers. [PDF]

open access: yesInorg Chem
Pozo I   +8 more
europepmc   +1 more source

Insights Into the Oxygen Evolution Reaction on an Mn‐Bearing Hematite Electrocatalyst in an Acidic Electrolyte

open access: yesChemSusChem, Volume 19, Issue 19, 14 October 2026.
This work investigates Mn incorporation into hematite‐based Fe1.5Mn0.5O3 and its impact on crystal structure and disorder using in situ high‐temperature XRD and quantum chemical calculations. Calcination controlled structural disorder enhances acidic OER activity, while operando Raman spectroscopy provides mechanistic insight into the roles of Fe and ...
Moritz Karl Rosenthal   +8 more
wiley   +1 more source

Ultra-long-range spin coupling in graphene revealed by atomically resolved spin excitations. [PDF]

open access: yesNat Commun
Viña-Bausá B   +8 more
europepmc   +1 more source

Magnetocaloric Properties of Centered Molecular Quantum Spin Systems

open access: yesphysica status solidi (a), Volume 223, Issue 19, 6 October 2026.
Sub‐Kelvin temperatures are needed for quantum computers and other quantum devices. Refrigeration employing magnetic materials is able to achieve the necessary very low temperatures of a few millikelvins above absolute zero. In this article, we investigate the magnetocaloric properties of a class of centered magnetic molecules and study their ...
Hamza Meel, Jürgen Schnack
wiley   +1 more source

Antiferromagnetic Chains in a Monolayer of Molecular Qubits Assembled on Graphene. [PDF]

open access: yesSmall
Santanni F   +15 more
europepmc   +1 more source

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