Results 1 to 10 of about 9,650,286 (397)

Pseudocapacitance: From Fundamental Understanding to High Power Energy Storage Materials

open access: yesChemical Reviews, 2020
There is an urgent global need for electrochemical energy storage that includes materials that can provide simultaneous high power and high energy density.
De-en Jiang   +2 more
exaly   +2 more sources

Surface Modification of Copper Current Collector to Improve the Mechanical and Electrochemical Properties of Graphite Anode in Lithium-Ion Battery [PDF]

open access: yesJournal of Renewable Energy and Environment, 2022
A mechanical technique was applied to the copper current collector of lithium-ion battery anode to improve interface adhesion between Cu foil and anode film.
Mohsen Babaiee   +3 more
doaj   +1 more source

Two Level Control Strategy for Independent AC/DC Hybrid Microgrid Based on Integrated Control [PDF]

open access: yesE3S Web of Conferences, 2021
Aiming at the independent AC/DC microgrid, a simple and effective multi time scale control strategy is proposed by adopting the combination of day ahead scheduling and real-time control.
Liu Hanmin   +7 more
doaj   +1 more source

Calcium-tin alloys as anodes for rechargeable non-aqueous calcium-ion batteries at room temperature

open access: yesNature Communications, 2022
The key challenge for rechargeable Ca batteries originates from the severe passivation of the calcium metal anode in electrolyte solutions. Here, the authors demonstrate the feasibility and elucidate the electrochemical properties of calcium-tin (Ca–Sn ...
Zhirong Zhao-Karger   +5 more
doaj   +1 more source

Energy Storage Systems for Photovoltaic and Wind Systems: A Review

open access: yesEnergies, 2023
The study provides a study on energy storage technologies for photovoltaic and wind systems in response to the growing demand for low-carbon transportation.
Djamila Rekioua
semanticscholar   +1 more source

Production of a monolithic fuel cell stack with high power density

open access: yesNature Communications, 2022
The transportation sector is gradually evolving to become independent of fossil fuels. Here, the authors report a metal-based monolithic solid oxide fuel cell with a power density of 5.6 kW/L suitable for transport applications.
Stéven Pirou   +19 more
doaj   +1 more source

Extreme fast charging of commercial Li-ion batteries via combined thermal switching and self-heating approaches

open access: yesNature Communications, 2023
The mass adoption of electric vehicles is hindered by the inadequate extreme fast charging (XFC) performance (i.e., less than 15 min charging time to reach 80% state of charge) of commercial high-specific-energy (i.e., >200 Wh/kg) lithium-ion batteries ...
Yuqiang Zeng   +12 more
doaj   +1 more source

Research on Certification and Circulation Mode of Green Electricity Environmental Value Based on Blockchain [PDF]

open access: yesE3S Web of Conferences, 2023
In the process of green power trading, green power reflects the value of electricity energy and green environment, and green certificates aim to reduce the pressure of new energy subsidies and guide the concept of green electricity consumption.
Li Ming   +6 more
doaj   +1 more source

Nonintrusive thermal-wave sensor for operando quantification of degradation in commercial batteries

open access: yesNature Communications, 2023
Monitoring real-world battery degradation is crucial for the widespread application of batteries in different scenarios. However, acquiring quantitative degradation information in operating commercial cells is challenging due to the complex, embedded ...
Yuqiang Zeng   +12 more
doaj   +1 more source

Intramolecular Oxidative Diaryl Coupling of Tetrasubstituted Diphenylamines for the Preparation of Bis(trifluoromethyl) Dimethyl Carbazoles

open access: yesSynOpen, 2021
Synthetic preparation of carbazoles can be challenging, requiring ring-building strategies and/or precious metal catalysts. Presented herein is a method for the preparation of carbazoles with the use of inexpensive and reliable hypervalent iodine ...
Addison M. Duda   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy