Results 71 to 80 of about 51,331 (349)

Influence of Test Temperature and Test Frequency on Fatigue Life of Aluminum Alloy EN AW‐2618A

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of test temperature and test frequency on the fatigue life of EN AW‐2618A is investigated. High‐cycle fatigue tests are performed at different test temperatures and frequencies on the 1000 h/230°C overaged state. Both test parameters reduce fatigue life due to time‐dependent damage mechanisms.
Ying Han   +5 more
wiley   +1 more source

Ionic conductivity and ion transport mechanisms of solid‐state lithium‐ion battery electrolytes: A review

open access: yesEnergy Science & Engineering, 2022
This review article deals with the ionic conductivity of solid‐state electrolytes for lithium batteries. It has discussed the mechanisms of ion conduction in ceramics, polymers, and ceramic‐polymer composite electrolytes.
Hui Yang, Nianqiang Wu
doaj   +1 more source

Enhanced Strength and Corrosion Resistance of Ti‐13Nb‐12Ta‐10Zr‐4Sn Alloy by Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
This work systematically investigates the effect of aging treatment on mechanical properties and corrosion behavior of vacuum arc‐melted Ti‐13Nb‐12Ta‐10Zr‐4Sn alloy. Owing to the increased α″ martensite, strength and corrosion resistance were significantly enhanced by aging treatment.
Yuhua Li   +5 more
wiley   +1 more source

Revealing Nanoscale Solid-Solid Interfacial Phenomena for Long-Life and High-Energy All-Solid-State Batteries. [PDF]

open access: yes, 2019
Enabling long cyclability of high-voltage oxide cathodes is a persistent challenge for all-solid-state batteries, largely because of their poor interfacial stabilities against sulfide solid electrolytes.
Banerjee, Abhik   +15 more
core   +1 more source

Homogenization of the Poisson-Nernst-Planck Equations for Ion Transport in Charged Porous Media [PDF]

open access: yes, 2014
Effective Poisson-Nernst-Planck (PNP) equations are derived for macroscopic ion transport in charged porous media under periodic fluid flow by an asymptotic multi-scale expansion with drift.
Bazant, Martin Z., Schmuck, Markus
core   +3 more sources

Copper Nanocrystallization in Anodic Oxide Films of Ti–Cu‐Based Bulk Metallic Glass and Its Effect on the Corrosion Resistance and Cytocompatibility

open access: yesAdvanced Engineering Materials, EarlyView.
Viktoriia Shtefan, Thorgund Nemec, Ute Hempel, Annett Gebert and coworkers demonstrate that anodic treatment of Ti–Cu‐based metallic glass in a nontoxic pyrophosphate electrolyte forms a protective bilayered Ti/Zr‐oxide film enriched with Cu nanocrystals.
Viktoriia Shtefan   +8 more
wiley   +1 more source

Measurement of Three Transport Coefficients and the Thermodynamic Factor in Block Copolymer Electrolytes with Different Morphologies. [PDF]

open access: yes, 2020
The design and engineering of composite materials is one strategy to satisfy the materials needs of systems with multiple orthogonal property requirements.
Balsara, Nitash P   +5 more
core  

Printable magnesium ion quasi-solid-state asymmetric supercapacitors for flexible solar-charging integrated units. [PDF]

open access: yes, 2019
Wearable and portable self-powered units have stimulated considerable attention in both the scientific and technological realms. However, their innovative development is still limited by inefficient bulky connections between functional modules ...
Kaner, Richard B   +8 more
core   +1 more source

Direct Metal Deposition of Graphene–Ti28Nb35.4Zr Matrix Composites With Enhanced Mechanical, Corrosion, and Biocompatibility Properties for Bone Implants

open access: yesAdvanced Engineering Materials, EarlyView.
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir   +5 more
wiley   +1 more source

Composite Cathodes for Solid‐State Lithium Batteries: “Catholytes” the Underrated Giants

open access: yesAdvanced Energy & Sustainability Research, 2022
To expedite the large‐scale adoption of electric vehicles (EVs), increasing the gravimetric energy density of batteries to at least 250 Wh kg−1 while sustaining a maximum cost of $120 kWh−1 is of utmost importance.
Hilal Al-Salih   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy