Results 21 to 30 of about 15,296 (265)

PIC Simulations of the MS4 Thruster

Frontiers in Physics, 2022
Particle-in-Cell (PIC) simulations are used to model the MS4 test thruster of Thales Deutschland. Given as input the geometric shape, material components, magnetic field and the operating parameters of the experiment, the model is able to reproduce the ...
Lars Lewerentz, Daniel Kahnfeld, Niklas Schulz, Ralf Heidemann, Ralf Schneider   +4 more
doaj   +1 more source

10 Years of Frontiers in materials: interface engineering for aqueous zinc-ion batteries

Frontiers in Materials
Aqueous Zinc Ion Batteries (ZIBs), characterized by their high theoretical capacity, cost-effectiveness, and robust safety profile, stand out as one of the most promising contenders for the next-generation of electrochemical energy storage applications ...
Jia-Ning Yang, Han Tian, Kai-Xue Wang, Jie-Sheng Chen   +3 more
doaj   +1 more source

Carbonized Polymer Dots Enhancing Interface Stability of LiNi0.8Co0.1Mn0.1O2 Cathodes

Advanced Materials Interfaces, 2023
The high energy density, low cost, and low toxicity of LiNi0.8Co0.1Mn0.1O2 (NCM811) cathodes has led to their large‐scale mass production. However, the poor interfacial stability between NCM811 and organic electrolytes impairs the long‐cycle performance ...
Lin Li, Yaojian Zhang, Naifang Hu, Kejian Wang, Yuehui Liu, Xiaogang Wang, Xinhong Zhou, Jun Ma, Guanglei Cui   +8 more
doaj   +1 more source

Current Challenges and Advanced Design Strategy of Vanadium Dioxide Cathode for Low‐Cost Aqueous Zinc Metal Battery

Advanced Energy & Sustainability Research, 2023
Rechargeable aqueous zinc metal battery has been one of the next‐generation energy storage systems with a promising future due to the advantages of aqueous electrolyte and metallic zinc anode.
Wenwei Zhang, Wenhui Zhong, Junjun Wang, Qinyou An, Liqiang Mai   +4 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

Versatile MXenes for Aqueous Zinc Batteries

Advanced Science
Aqueous zinc‐ion batteries (AZIBs) are gaining popularity for their cost‐effectiveness, safety, and utilization of abundant resources. MXenes, which possess outstanding conductivity, controllable surface chemistry, and structural adaptability, are widely
Huan Liu, Zijun Xin, Bin Cao, Bao Zhang, Hong Jin Fan, Shaojun Guo   +5 more
doaj   +1 more source

In situ and Operando Raman Spectroscopy of Layered Transition Metal Oxides for Li-ion Battery Cathodes

Frontiers in Energy Research, 2018
In situ and operando Raman spectroscopy is proposed to provide unique means for deeper fundamental understanding and further development of layered transition metal LiMO2 (M = Ni, Co, Mn) oxides suitable for Li-ion battery applications.
Eibar Flores, Petr Novák, Erik J. Berg, Erik J. Berg   +3 more
doaj   +1 more source

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

Advanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak, Olha Zvirko, Rostyslav Leshchak, Hryhoriy Nykyforchyn   +3 more
wiley   +1 more source

On the Mechanistic Understanding of First‐Cycle Capacity Loss in Polycrystalline and Single‐Crystal Layered Ni‐Rich Oxide Cathodes for Li‐Ion Batteries

ChemistryEurope
Layered Ni‐rich oxide cathode materials deliver high specific capacities at moderate cutoff potentials and thus are highly sought after for e‐mobility applications.
Leonhard Karger, Aleksandr Kondrakov, Torsten Brezesinski   +2 more
doaj   +1 more source

Nb-doped PrBa0.8Ca0.2Co2O6-based perovskite cathode with improved oxygen reduction reaction activity and stability for solid oxide fuel cells

Journal of Advanced Ceramics
The performance of a solid oxide fuel cell (SOFC) is strongly associated with the activity and durability of the cathode, where the oxygen reduction reaction occurs.
Depeng Zeng, Feng Zhu, Kang Xu, Hua Zhang, Yangsen Xu, Yu Chen   +5 more
doaj   +1 more source