Results 61 to 70 of about 1,363,829 (310)

Preparation of Composite Single‐Ion Conductor Membrane and Its Application in Lithium–Oxygen Battery

open access: yesAdvanced Energy & Sustainability Research, 2023
Redox mediators (RMs) are reported to effectually encourage the inactive decomposition of discharge products in lithium–oxygen batteries (LOBs); however, oxidized RMs and other injurious species still attack the Li anodes.
Mingxing Wang   +7 more
doaj   +1 more source

Synthesis of new lithium ion conductors [PDF]

open access: yes, 2017
This thesis reports the synthesis and characterisation of a number of new Li-ion conductors with olivine and NASICON structure types. The new materials have been characterised by chemical analysis, diffraction and spectroscopy in order to establish relationships between the Li-ion conductivity and the crystal structure.
openaire   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Lithium-Ion-Battery Anode Materials with Improved Capacity from a Metal–Organic Framework

open access: yes, 2016
We present a porous metal–organic framework (MOF) with remarkable thermal stability that exhibits a discharge capacity of 300 mAh g–1 as an anode material for a lithium-ion battery.
Ji-Liang Niu (2881805)   +6 more
core   +1 more source

NASICON-Type Lithium-Ion Conductor Materials with High Proton Conductivity Enabled by Lithium Vacancies

open access: yes, 2022
The sodium super ionic conductor (NASICON) has been rapidly developed as an electrolyte for secondary batteries owing to its high ionic conductivity at low temperatures. However, it is very challenging to develop a proton conductor with good conductivity
Jun Wang (5906)   +6 more
core   +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

Diffusion Pathways and Activation Energies in Crystalline Lithium-Ion Conductors [PDF]

open access: yesZeitschrift für Physikalische Chemie, 2017
AbstractGeometric information about ion migration (diffusion pathways) and knowledge about the associated energy landscape (migration activation barriers) are essential cornerstones for a comprehensive understanding of lithium transport in solids.
Wiedemann, Dennis   +3 more
openaire   +2 more sources

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Nonlinear aging of lithium-ion cells linked to pressure differences: Degradation mechanisms and remedies

open access: yes, 2022
471Lithium-ion batteries have great potential in electromobility and stationary applications. Reusing aged batteries from cars in 2nd-life-applications could lower cost and ecological impact.
Sextl, Gerhard   +5 more
core   +1 more source

Spatially Regulated Lithium Plating via Li2O‐Rich Interphase Enables Durable Fast‐Charging Hybrid Lithium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Li2O‐rich solid electrolyte interphase (SEI) is engineered on graphite through a propylene carbonate‐based electrolyte to spatially regulate Li plating. The homogeneous interphase lowers Li nucleation barriers, promotes conformal Li deposition around graphite particles, and suppresses dendritic accumulation, enabling durable hybrid Li‐ion/Li‐metal ...
Robert Kuphal   +8 more
wiley   +1 more source

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