Results 181 to 190 of about 4,042,642 (282)

The Interplay of Crystal‐Field Transitions and Exchange Spin Dynamics in a Ferrimagnet

open access: yesAdvanced Physics Research, EarlyView.
Temperature‐dependent THz spectroscopy reveals strong hybridization between Yb3+ CEF excitations and Yb–Fe exchange dynamics in Gd3/2Yb1/2BiFe5O12. Near the magnetization compensation temperature, spectral weight is redistributed between the coupled modes, while the Yb–Fe exchange mode exhibits an anomalous redshift upon cooling due to CEF‐mediated ...
Arpita Dutta   +3 more
wiley   +1 more source

Vorticity-induced short-range ordering for heat insulation in anisotropically bonded CsAg<sub>2</sub>I<sub>3</sub>. [PDF]

open access: yesNat Commun
Bai Q   +20 more
europepmc   +1 more source

Cu Site Preference and Structural Evolution in Cu‐Doped BiMn7O12 Quadruple Perovskite

open access: yesAdvanced Physics Research, EarlyView.
Light Cu substitution in the quadruple perovskite BiMn7‐xCuxO12 progressively suppresses monoclinic distortion while enhancing local structural disorder and weakening magnetic order. Unexpected Cu site preferences inferred experimentally contrast with first‐principles predictions, revealing a delicate competition among local bonding, structural ...
Cheng Peng   +6 more
wiley   +1 more source

Performance Evolution and Research Progress of Silicon Carbide Sensors in Radiation Environments: A Review. [PDF]

open access: yesMicromachines (Basel)
Liu Y   +8 more
europepmc   +1 more source

Infinite Functional Versatility, Formidable Limits: Evaluating Gallium‐Based Liquid Metals in Rechargeable Batteries

open access: yesCarbon Energy, EarlyView.
Beyond the hype surrounding the self‐healing properties of gallium‐based liquid metals (Ga‐LMs), this perspective critically examines their functional roles in metal‐ion batteries, highlighting both their underlying merits and the often‐overlooked challenges, including non‐representative design and testing configurations, performance overestimations ...
Turly P. P. Sumanasekara   +7 more
wiley   +1 more source

Experimental and computational structure study of the commercial NMC622 lithium-ion battery electrode. [PDF]

open access: yesJ Mater Res
Braun A   +12 more
europepmc   +1 more source

High Entropy–Driven Performance Enhancement in Perovskite Oxides for Energy Conversion and Storage Systems

open access: yesCarbon Energy, EarlyView.
High‐entropy perovskite oxides enable tunable structures and properties through multi‐cation disorder and entropy stabilization. This review summarizes advances in synthesis, structural and defect engineering, and their applications in OER/ORR, CO2RR, and electrochemical energy storage, highlighting in situ characterization and modeling that clarify ...
Obeylaw Moyo   +8 more
wiley   +1 more source

Conjugated Conductive Polymer Binders for Lithium Batteries: Structural Engineering and Design Principles

open access: yesCarbon Energy, EarlyView.
Structural engineering of conjugated conductive polymer binders enables integrated electronic transport, strong adhesion, and stable electrode interfaces, offering a promising strategy to reduce inactive components and improve the performance of high‐energy lithium batteries.
Fating Wang   +7 more
wiley   +1 more source

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