Results 81 to 90 of about 277,406 (314)

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Recent Insights into Rate Performance Limitations of Li‐ion Batteries

open access: yes, 2021
S.268-285Increasing the fast charging capabilities and the driving range of electric vehicles are major goals in Li-ion battery research to accelerate mass market adoption and reduce greenhouse gas emissions.
Kristian Nikolowski   +11 more
core   +1 more source

Silver exsolution from Li-argyrodite electrolytes for initially anode-free all-solid-state batteries

open access: yesNature Communications
Achieving stable cyclability in initially anode-free all-solid-state batteries is challenging due to non-uniform Li (de)plating, especially under practical operating conditions.
Seung Ho Choi   +12 more
doaj   +1 more source

Inhibition of oxygen dimerization by local symmetry tuning in Li-rich layered oxides for improved stability

open access: yesNature Communications, 2020
Li-rich layered oxide cathodes show high capacities in Li-ion batteries but suffer from structural degradation via O–O dimerization. Here, the authors present local-symmetry-tuned Li2RuO3 with oxygen redox involving a telescopic O–Ru–O configuration ...
Fanghua Ning   +11 more
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Investigation of Lithiation Mechanism of LiCr3O8 as Potential Anode Materials for Lithium-ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2013
LiCr3O8 as a novel anode material for lithium ion batteries was prepared by a new liquid phase method. Its structure, morphology and electrochemical performance were characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), and ...
Fei Li   +3 more
doaj   +1 more source

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

Improvement Strategies toward Stable Lithium‐Metal Anodes for High‐Energy Batteries

open access: yes, 2022
Lithium-metal (Li-metal) batteries are one of the most potential energy storage devices available these days. However, uncontrollable lithium dendritic growth and parasitic reactions lead to poor cycling efficiency and severe safety concerns, which ...
Bing Sun   +7 more
core   +1 more source

Transformative Effect of Li Salt for Proactively Mitigating Interfacial Side Reactions in Sodium-Ion Batteries

open access: yesNano-Micro Letters
Highlights LiPF6 integration into sodium-ion battery electrolytes strengthens solid electrolyte interphase (SEI) film and stabilizes O3 electrode surfaces, enhancing cycleability with 92.7% at 400 cycles.
Jooeun Byun   +13 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

Home - About - Disclaimer - Privacy