Results 41 to 50 of about 2,985 (266)

A Dual‐Crosslinking Design for Resilient Lithium‐Ion Conductors

open access: yesAdvanced Materials, 2018
AbstractSolid‐state electrolyte materials are attractive options for meeting the safety and performance needs of advanced lithium‐based rechargeable battery technologies because of their improved mechanical and thermal stability compared to liquid electrolytes.
Jeffrey Lopez   +7 more
openaire   +3 more sources

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

Ab-initio Simulation Structure of the Compound La0.5Li0.5TiO3

open access: yesЖурнал нано- та електронної фізики, 2012
Crystal structure of the ion conductor La0.5Li0.5TiO3 with high-precision ab-initio method FLAPW was studied. Total energies of six model ordered structures of La0.5Li0.5TiO3 with different type of distribution of lanthanum and lithium atoms were ...
S.A. Kalkuta
doaj  

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

Receptor‐Free Identification of Toxic Gases Enabled by Hygroscopic Aqueous Salt Films

open access: yesAdvanced Functional Materials, EarlyView.
Water as a gas sensor coating sounds impossible—until it stops evaporating. Here, hygroscopic salt solutions (LiCl, LiBr, H3PO4) form non‐drying aqueous films on CNT chemiresistors under ambient air. Gases partition into these liquid layers, sometimes transforming into water, and generate salt‐specific resistance fingerprints across a four‐channel ...
Seongwoo Lee   +5 more
wiley   +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

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

Highly Conductive Polyoxanorbornene‐Based Polymer Electrolyte for Lithium‐Metal Batteries

open access: yesAdvanced Science, 2023
This present study illustrates the synthesis and preparation of polyoxanorbornene‐based bottlebrush polymers with poly(ethylene oxide) (PEO) side chains by ring‐opening metathesis polymerization for solid polymer electrolytes (SPE).
So Young An   +8 more
doaj   +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

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