Results 1 to 10 of about 14,998 (120)

Performance Optimization of μDMFC with Foamed Stainless Steel Cathode Current Collector

open access: yesEnergies, 2021
The micro direct methanol fuel cell (μDMFC) has attracted more and more attention in the field of new energy due to its simple structure, easy operation, and eco-friendly byproducts.
Zhengang Zhao   +3 more
doaj   +1 more source

Lithium-Ion Capacitors: A Review of Design and Active Materials

open access: yesEnergies, 2021
Lithium-ion capacitors (LICs) have gained significant attention in recent years for their increased energy density without altering their power density.
Jacob J. Lamb, Odne S. Burheim
doaj   +1 more source

Current Status and Challenges of Calcium Metal Batteries

open access: yesAdvanced Energy & Sustainability Research, 2022
Ca‐metal batteries, one of the promising advanced energy storage devices, have received significant development in the last few years. However, challenges still exist in efficient and cost‐effective Ca‐metal utilization, fast Ca‐ion transport and ...
Huawei Song, Chengxin Wang
doaj   +1 more source

Li-Rich Layered Oxides: Structure and Doping Strategies to Enable Co-Poor/Co-Free Cathodes for Li-Ion Batteries

open access: yesCrystals, 2023
Lithium-rich layered oxides (LRLO) are a wide class of innovative active materials used in positive electrodes in lithium-ion (LIB) and lithium–metal secondary batteries (LMB).
Laura Silvestri   +3 more
doaj   +1 more source

Recovery and Recycling of Valuable Metals from Spent Lithium-Ion Batteries: A Comprehensive Review and Analysis

open access: yesEnergies, 2023
The recycling of spent lithium-ion batteries (Li-ion Batteries) has drawn a lot of interest in recent years in response to the rising demand for the corresponding high-value metals and materials and the mounting concern emanating from the detrimental ...
Tendai Tawonezvi   +3 more
doaj   +1 more source

Crystal Group Prediction for Lithiated Manganese Oxides Using Machine Learning

open access: yesBatteries, 2023
This work aimed to predict the crystal structure of a compound starting only from the knowledge of its chemical composition. The method was developed to select new materials in the field of lithium-ion batteries and tested on Li-Fe-O compounds.
Pier Paolo Prosini
doaj   +1 more source

Oxide cathodes for sodium‐ion batteries: Designs, challenges, and perspectives

open access: yesCarbon Energy, 2022
Sodium‐ion batteries (SIBs), which are an alternative to lithium‐ion batteries (LIBs), have attracted increasing attention due to their low cost of Na resources and similar Na storage mechanism to LIBs. Compared with anode materials and electrolytes, the
Tao Chen   +5 more
doaj   +1 more source

Three-Dimensional Cathodes for Electrochemical Reduction of CO2: From Macro- to Nano-Engineering

open access: yesNanomaterials, 2020
Rising anthropogenic CO2 emissions and their climate warming effects have triggered a global response in research and development to reduce the emissions of this harmful greenhouse gas.
Shiqiang (Rob) Hui   +6 more
doaj   +1 more source

Oxygen Redox Versus Oxygen Evolution in Aqueous Electrolytes: Critical Influence of Transition Metals

open access: yesAdvanced Science, 2022
Aqueous lithium‐ion batteries are promising electrochemical energy storage devices owing to their sustainable nature, low cost, high level of safety, and environmental benignity.
Hirohito Umeno   +4 more
doaj   +1 more source

Machine Learning-based Comprehensive Survey on Lithium-rich Cathode Materials

open access: yesElectrochemistry, 2023
The practical application of Li-rich cathode materials exhibiting higher energy density with oxygen redox activity requires improved cycle performance and energy efficiency.
Akihisa TSUCHIMOTO   +2 more
doaj   +1 more source

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