Results 21 to 30 of about 207,200 (314)

Comparison of fresh and aged lithium iron phosphate cathodes using a tailored electrochemical strain microscopy technique

Beilstein Journal of Nanotechnology, 2020
Electrochemical strain microscopy (ESM) is a powerful atomic force microscopy (AFM) mode for the investigation of ion dynamics and activities in energy storage materials.
Matthias Simolka, Hanno Kaess, Kaspar Andreas Friedrich   +2 more
doaj   +1 more source

Production of nickel-rich LiNi0.89Co0.08Al0.03O2 cathode material for high capacity NCA/graphite secondary battery fabrication

Open Engineering, 2022
Li-ion secondary battery is highly recommended as a power source to highly advanced battery electric vehicles. Among various types, the lithium nickel cobalt aluminum oxide (NCA) battery is considered suitable for high energy and power application.
Yudha Cornelius Satria, Hutama Anjas Prasetya, Rahmawati Mintarsih, Arinawati Meidiana, Aliwarga Harry Kasuma (Kiwi), Widiyandari Hendri, Purwanto Agus   +6 more
doaj   +1 more source

FeS₂-Decorated Carbon NanoFiber as Solid Phase Conversion-Type Cathode for Li-S Batteries

Energies, 2023
A new cathode material, FeS2-decorated carbon nanofiber (CNF), is proposed for Li-S batteries. The structure and physicochemical properties of the material have been engineered to enhance the poor cycling stability typically displayed by sulfur ...
Jordi Jacas Biendicho, Pedro Mazaira, Hemesh Avireddy, Chaoqi Zhang, Pengyi Tang, Alexander Missyul, Lluis Trilla, Jordi Arbiol, Joan Ramon Morante, Andreu Cabot   +9 more
doaj   +1 more source

Tailoring cobalt‐free La0.5Sr0.5FeO3‐δ cathode with a nonmetal cation‐doping strategy for high‐performance proton‐conducting solid oxide fuel cells

SusMat, 2022
A nonmetal doping strategy was exploited for the conventional La0.5Sr0.5FeO3‐δ (LSF) cathode, allowing high performance for proton‐conducting solid oxide fuel cells (H‐SOFCs). Unlike previous studies focusing on the utilization of metal oxides as dopants,
Yanru Yin, Hailu Dai, Shoufu Yu, Lei Bi, Enrico Traversa   +4 more
doaj   +1 more source

The Influence of Synthesis Method on the Local Structure and Electrochemical Properties of Li-Rich/Mn-Rich NMC Cathode Materials for Li-Ion Batteries

Nanomaterials, 2022
Electrochemical energy storage plays a vital role in combating global climate change. Nowadays lithium-ion battery technology remains the most prominent technology for rechargeable batteries.
Mylène Hendrickx, Andreas Paulus, Maria A. Kirsanova, Marlies K. Van Bael, Artem M. Abakumov, An Hardy, Joke Hadermann   +6 more
doaj   +1 more source

Efficient Regulation of Oxygen Vacancies in β-MnO₂ Nanostructures for High-Loading Zinc-Ion Batteries

Metals
Manganese-based oxides, particularly β-MnO2, have emerged as promising cathode materials for aqueous zinc-ion batteries (ZIBs) due to their high theoretical capacity, low cost, and intrinsic safety.
Jian-Chun Wu, Yaoyu Yin, Haitao Zhou, Xicheng Shen, Hongquan Gao, Xiaowei Li, Zhiyong Liu, Yihong Deng, Yanxin Qiao   +8 more
doaj   +1 more source

Methane-Linked Mechanisms of Electron Uptake from Cathodes by Methanosarcina barkeri

mBio, 2019
The Methanosarcinales, a lineage of cytochrome-containing methanogens, have recently been proposed to participate in direct extracellular electron transfer interactions within syntrophic communities.
Annette R. Rowe, Shuai Xu, Emily Gardel, Arpita Bose, Peter Girguis, Jan P. Amend, Mohamed Y. El-Naggar   +6 more
doaj   +1 more source

Synthesis and electrochemical studies of NaCoPO4 as an efficient cathode material using natural deep eutectic solvents for aqueous rechargeable sodium-ion batteries

Frontiers in Chemistry
In this work, sodium cobalt phosphate (NaCoPO4) was successfully prepared by a cost-effective ionothermal method using a deep eutectic solvent (DES) for the first time.
C. V. V. Eswara Rao, Sannapaneni Janardan, H. Manjunatha, K. Venkata Ratnam, Sandeesh Kumar, K. Chandrababu Naidu, Shivendu Ranjan   +6 more
doaj   +1 more source

Multimodal Data‐Driven Microstructure Characterization

Advanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang, Santiago Benito, Özge Özgün, Sebastian Weber, Markus Stricker   +4 more
wiley   +1 more source

Facile Controlled Synthesis of Spinel LiMn2O4 Porous Microspheres as Cathode Material for Lithium Ion Batteries

Frontiers in Chemistry, 2019
Although the electrochemical properties of porous LiMn2O4 microspheres are usually improved compared to those of irregular LiMn2O4 particles, the effects of the different synthesis conditions on the preparation of the porous LiMn2O4 microspheres are ...
Yun Hai, Ziwei Zhang, Hao Liu, Libing Liao, Peng Fan, Yuanyuan Wu, Guocheng Lv, Lefu Mei   +7 more
doaj   +1 more source