Results 191 to 200 of about 146,657 (301)

Peroxodisulfate‐Enhanced Leaching of Deep‐Sea Manganese Crusts and Sulfides

Chemie Ingenieur Technik, EarlyView.
Ammonium peroxodisulfate enables efficient leaching of deep‐sea manganese crusts and massive sulfides while offering electrolytic recycling. High leaching yields for V, Mn, Co, Mo, Sn, and W, along with complete leaching of As and Sb, highlight its potential as a powerful and sustainable oxidant for marine resource processing.
Bastian Hansel, Lucas Thumeyer, Ebbe H. Hartz, Håvard Hallås Stubseid, Peter Fröhlich, Martin Bertau   +5 more
wiley   +1 more source

Scalable Ni-Based Diffusion Synthesis of Highly Graphitic Nanointerlaced and Photopatternable Material with Fast Charge Transfer Kinetics. [PDF]

Langmuir
Chávez-Granados C, Roquero P, Pilloni O, Rivera M, Madou MJ, Oropeza-Ramos L.   +5 more
europepmc   +1 more source

A Fast and Highly Stable Aqueous Calcium‐Ion Battery for Sustainable Energy Storage

ChemSusChem, Volume 18, Issue 6, March 15, 2025.
Aqueous batteries provide a low‐cost, safer alternative to lithium‐ion batteries, but their viability is often limited by rapid electrode degradation. This study shows that replacing K+ with divalent Ca2+ ions in the electrolyte significantly boosts the stability of both copper hexacyanoferrate cathodes and polyimide anodes, enabling fast‐charging ...
Raphael L. Streng, Samuel Reiser, Sabrina Wager, Nykola Pommer, Aliaksandr S. Bandarenka   +4 more
wiley   +1 more source

Recovery and Repurposing of End‐of‐Life Graphitic Anodes for Green Lithium‐Ion Batteries

EcoEnergy, EarlyView.
This review summarizes the degradation mechanisms of spent graphite anodes in lithium‐ion batteries and highlights key recycling, regeneration, and modification strategies, including hydrometallurgical and pyrometallurgical approaches. It also discusses recent advances in surface engineering, structural regulation, and material hybridization, offering ...
Wei Wei, Weiguo Liu, Jiangqi Zhou
wiley   +1 more source

Levitated macroscopic rotors with 10 hours of free spin at room temperature. [PDF]

Nat Commun
Chen X, Raj N, Lecamwasam R, Chen M, Tan CYL, Assad SM, Lam PK.   +6 more
europepmc   +1 more source

Carbon Anodes for Low‐Temperature Nonaqueous Alkali Metal‐Ion Batteries

EcoEnergy, EarlyView.
This review summarizes recent progress in carbon anodes for low‐temperature nonaqueous alkali‐metal ion batteries. Fundamental thermodynamic and kinetic limitations are examined, alongside a systematic discussion of graphite, hard carbon, and emerging carbon architectures.
Zhichun Miao, Dandan Yu, Guojie Liu, Yuyang Qin, Jingyun Mou, Wenlong Song, Lu Shi, Zengqin Xiao, Xin Yuan, Huayu Chen, Laishun Qin, Da Chen   +11 more
wiley   +1 more source

Symmetry Breaking of FeN4 by Interlaminar Oxygen‐Bonded Vacancy Defect Toward Efficient Oxygen Reduction Reaction

EcoEnergy, EarlyView.
The adjacent vacancy defect bonded with interlaminar oxygen breaks the symmetry of FeN4 active site, facilitating the *OH desorption and lowering the reaction overpotential, ultimately enhancing the intrinsic catalytic activity of the Fe center. ABSTRACT Developing highly efficient non‐noble iron‐nitrogen‐carbon (Fe‐N‐C) catalysts with FeN4 active ...
Liqun Liu, Jingyi Hu, Yongkang Zhu, Xuebi Rao, Peng Li, Shiming Zhang, Jiujun Zhang   +6 more
wiley   +1 more source

Review of Graphene Liquid Cell (In Situ TEM) for Battery Materials

EcoEnergy, EarlyView.
This review outlines the principles, fabrication, and applications of graphene liquid‐cell TEM in battery research. GLC‐TEM enables real‐time, high‐resolution imaging while minimizing beam damage. Advances such as flow‐type designs, MEMS integration, and AI‐based analysis address current limitations, offering new opportunities for studying battery ...
Pendo Bigambo, Jacob Choe, Jeongmin Kim, Junpyo Hur, Jaeeun Joo, Sanghyeon Ji, Jun Young Cheong, Jong Min Yuk   +7 more
wiley   +1 more source

Electronic Activation via Targeted Interface Engineering: Unlocking High‐Performance CO2 Electrolysis in Commercial Electrodes

EcoEnergy, EarlyView.
Interfacial charge transfer from LSC to PrO2 induces a local electric field and promotes oxygen vacancy formation, which together enhance CO2 adsorption, facilitate CO32− intermediate formation, and significantly boost the high‐temperature CO2 electrolysis performance of PrO2–LSC heterostructured electrodes.
Mengzhen Zhou, Benchi Chen, Chaesung Lim, Xiang Sun, Xuepeng Xiang, Zhibo Shang, Yongjian Ye, Hui Zhang, Nian Zhang, Jeong Woo Han, Yan Chen   +10 more
wiley   +1 more source

The Effect of Microstructural Evolution on Mechanical Behavior of Carbon/Carbon Composites After Heat Treatment. [PDF]

Materials (Basel)
Yuan Z, Liu X, Yang Y.
europepmc   +1 more source