Results 81 to 90 of about 62,820 (311)
A novel redox flow battery with high energy density based on the zinc/polyalide redox chemistries
A novel redox flow battery with high energy density based on the zinc polyalide redox ...
张立群
core
An all-aqueous redox flow battery with unprecedented energy density
A hybrid alkaline zinc–iodine redox flow battery has been designed with an unprecedented energy density record to date for an all-aqueous redox flow battery.
Ali Ghorbani Kashkooli +6 more
core +1 more source
Interplay Between Phase Evolution, Fe Migration, and Oxygen Redox in O3‐Type NaxFeyMn1−yO2 Cathodes
Why do Na‐ion battery cathodes, that are compositionally closely related, follow different structural paths during battery operation? This work shows how Fe content controls when iron atoms migrate from their original sites. Early migration locks the layers and blocks key phase transitions, whereas delayed migration permits fuller structural ...
Morten Johansen +4 more
wiley +1 more source
High-Output-Voltage and -Energy-Density All-Organic Dual-Ion Battery Using Molecular Thianthrene
Dual-ion organic batteries are attracting much more attention because of the need to replace critical materials (Ni, Co, and V). Because of its particular mechanism, this battery technology has several advantages but is still limited in terms of output ...
Christine Frayret (2018776) +6 more
core +2 more sources
Network Interrupts: supporting delay sensitive applications in low power wireless control networks [PDF]
The importance in maintaining energy efficient communications in low power networks such as sensor and actuator networks is well understood. However, in recent years, a growing number of delay sensitive and interactive applications have been discovered ...
Brown, James +15 more
core +1 more source
HIGH-SAFETY ELECTROLYTES DESIGN FOR HIGH ENERGY DENSITY BATTERY DEVICES
Recently, the market share of lithium-ion batteries (LIBs) increase rapidly in the global energy market, while accidents related to fires and explosions of LIBs reported worldwide in the past several years, thus battery safety is a vital prerequisite for
Zhang, Jiaxun
core +1 more source
A graded‐interface hydrogel‐polymer electrolyte decouples water activity to simultaneously stabilize the Zn anode and sustain cathode kinetics. The flexible design supports dendrite‐free cycling over 1600 h, high capacity in both MnO2 and V2O5 full cells, and stable pouch‐cell performance under bending, resolving the fundamental water conflict in ...
Shuyun Wang +8 more
wiley +1 more source
An organic/inorganic electrode-based hydronium-ion battery
The authors show a hydronium-ion battery with an organic pyrene-4,5,9,10-tetraone anode and a MnO2@graphite cathode and H3O+ as the charge carrier. In addition to exhibiting promising energy density and power density, this battery works well even under ...
Zhaowei Guo +6 more
doaj +1 more source
First vacuum formed spherical triboelectric converter for 3D‐omnidirectional ultrasonic energy receiving, with configurable DC or pulse outputs for versatile applications. ABSTRACT Ultrasound‐driven triboelectric nanogenerators (UD‐TENGs) have emerged as promising ultrasonic energy converters for underwater and biomedical applications.
Yanqin Huang +12 more
wiley +1 more source
Potassium–sulfur batteries are investigated using UV–vis spectroscopy to track the evolution of potassium polysulfide species at elevated temperature. The study reveals sulfur radical anions as key intermediates and shows how solvent composition and cell design influence polysulfide stability, redox behavior, and cycling performance, providing insights
Chiara Morini +7 more
wiley +1 more source

