Results 31 to 40 of about 2,869,731 (172)

Topology-enhanced mechanical stability of swelling nanoporous electrodes

open access: yesnpj Computational Materials, 2023
Materials like silicon and germanium offer a 10-fold improvement in charge capacity over conventional graphite anodes in lithium-ion batteries but experience a roughly threefold volume increase during lithiation, which challenges ensuring battery ...
Benjamin E. Grossman-Ponemon   +2 more
doaj   +1 more source

Intermetallic compounds as oxygen evolving anodes for metal electrowinning : Electrochemical dealloying and effects of scale in practical electrochemistry [PDF]

open access: yes, 2023
Electrochemical dealloying has recently been highlighted as a promising technique for developing active electrodes for water electrosplitting. Intermetallic compounds of a base metal with passive film-forming element are effective oxygen evolution anodes
David, Williams
core   +1 more source

Reconfigurable filter design using liquid metal actuation [PDF]

open access: yes, 2021
The emergence of technologies such as 5G, IoT, automotive radar, wireless power transfer, broadband satellite internet, and more has increased the number of devices operating and transmitting in the radio frequency (RF) spectrum. Future systems will need
Pham, Alexander
core  

In Situ Lithium Nitridosilicate Interlayer via Reactive Anolyte Design for All‐Solid‐State Silicon Anodes

open access: yesAdvanced Materials, EarlyView.
Interfacial reactions in all‐solid‐state batteries are conventionally suppressed; here, they are designed. Vacancy‐rich β‐Li3N, acting as an anolyte, reacts controllably with silicon during composite anode fabrication, building a purpose‐made lithium nitridosilicate interlayer on every particle surface.
Tongtai Ji   +9 more
wiley   +1 more source

Multiferroic‐Centric Materials and Systems Engineering for Battery Applications: An Insight Into Mechanisms, Strategies, and Characterizations

open access: yesAdvanced Science, EarlyView.
Multiferroic order parameters – polarization, magnetization, and ferroelastic strain – are positioned as dynamic design variables for batteries. Their mechanistic roles, practical tuning through fabrication and external fields, and ferroic‐resolved characterization routes are unified into a closed‐loop framework, revealing how coupled ferroic responses
Jiaqi Su   +13 more
wiley   +1 more source

Micro segregation rates of liquid Fe-Ni-S metal in natural silicate-metal systems: A combined experimental and numerical study [PDF]

open access: yes, 2011
We present results of an image‐based numerical model aimed at quantifying the microsegregation and flow of liquid metal in meteorites prior to the onset of silicate melting. The sample material is the H6 chondrite Kernouvé.
Petford, Nick; id_orcid   +4 more
core   +1 more source

Overcoming the Catalytic Bucket Effect in Pt‐based High‐Entropy Nanocages Through Interface Defect and Strain Engineering

open access: yesAdvanced Science, EarlyView.
PtPdNiCuMnAu HENCs exhibit a remarkable half‐wave potential (E1/2) of 0.925 V vs. RHE. The catalyst displays exceptional electrochemical stability, with only a 4 mV negative shift in E1/2 and a mere 5.6% loss in MA after 10, 000 accelerated durability test cycles.
Qian Liu   +5 more
wiley   +1 more source

Anomalous compliance of interpenetrating-phase composite of Ti and Mg synthesized by liquid metal dealloying

open access: yesScripta Materialia, 2021
Abstract Low modulus biomaterials are in focus as potential candidates for biomedical implants ensuring a fast healing of hard tissues. The close match between elastic properties of an implant material and bone are critical to eliminate stress-shielding effect.
Ilya Vladimirovich Okulov   +5 more
openaire   +3 more sources

Stretchable Energy Storage with Eutectic Gallium Indium Alloy

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
A highly stretchable liquid metal‐based electrode is developed via a one‐step process, retaining conductivity and capacitance after mechanical deformation up to 900% strain. The stretchable all‐solid‐state device provides a areal energy density of 43 µWh cm⁻2 after 150% strain.
Adit Gupta   +6 more
wiley   +1 more source

Velocity and flow rate measurement of liquid metal by contactless electromagnetic Lorentz force technique [PDF]

open access: yes, 2016
Providing flow analysis in case of aggressive and hot liquids is a complicated task, especially when liquid's composition and, hence, its physical properties, are unknown.
Karcher, Christian   +2 more
core   +1 more source

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