Results 161 to 170 of about 15,132,342 (300)

Giant Magnetic Coercivity Driven by Spin‐Bag Ferromagnetism in Epitaxial Sr3YCo4O10+δ Films with Engineered 2D Oxygen Vacancy Ordering

open access: yesAdvanced Functional Materials, EarlyView.
A giant magnetic coercivity and a vertical shift of hysteresis loops are demonstrated in Sr3YCo4O10+δ epitaxial films. The hard magnetic behavior originates from ferromagnetic spin bags stabilized within a long‐range ordered oxygen‐vacancy structure.
Yanbin Chen   +12 more
wiley   +1 more source

Universal synthesis of high-entropy alloy nanostructures with femtosecond lasers. [PDF]

open access: yesSci Adv
Su Z   +8 more
europepmc   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Thermodynamic Assessment and Mechanical Alloying of Equiatomic MgAlVNiCr High Entropy Alloy for Solid-State Hydrogen Storage

open access: yes
High Entropy Alloys (HEAs), consisting of five or more principal elements in near-equiatomic ratios, are emerging as promising materials for hydrogen storage applications [1]. Their ability to crystallize into simple cubic structures, despite significant
R. Pedicini
core  

Production and computational investigation of high entropy solder alloy

open access: yes
In the present study, lead-free high entropy Sn25Cu15Al20Mg20Zn20 solder alloy was produced. High entropy solder alloys were prepared by pressing-sintering (powder metallurgy).
MUTLU, İLVEN   +3 more
core   +1 more source

Implantable Ionic Memristors Based on Natural Polymer Heterojunctions

open access: yesAdvanced Functional Materials, EarlyView.
We report an implantable natural polymer‐based ionic memristor composed of hyaluronic acid, chitosan, and PDMS. The device achieved 98.94% accuracy in MNIST classification while reducing training time by 36.8% compared with a conventional artificial neural network (ANN).
Dong‐yup Lee   +6 more
wiley   +1 more source

Synthesis and Development of CoCrFeNi High-Entropy Alloy from Recycled Battery Scrap and Primary Metals.

open access: yes
openWith the relentless growth of the global market for electric vehicles and lithiumion batteries, their role in climate protection and the decarbonisation of transport and energy has become crucial, especially when it comes to their end-of-life ...
LY, PHUOC THIEN EMANUELE
core  

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

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