Results 41 to 50 of about 6,896 (252)

Fabrication of Porous and Nanoporous Aluminum via Selective Dissolution of Al-Zn Alloys

Advances in Materials Science and Engineering, 2014
Porous and nanoporous aluminum have been fabricated via selective dissolution. Al-Zn alloys were dealloyed in an aqueous solution of nitric acid to selectively dissolve zinc. Fast solidification methods permitted to adjust the precursor microstructure of
Oscar Marcelo Suárez, Elvin G. Estremera, Rafael Soler, Amarilis Declet, Arturo J. Hernández-Maldonado   +4 more
doaj   +1 more source

Fast and Stable Zinc Anode-Based Electrochromic Displays Enabled by Bimetallically Doped Vanadate and Aqueous Zn2+/Na+ Hybrid Electrolytes

Nano-Micro Letters, 2023
Highlights La3+/Na+ bimetallically doped vanadate, designed for the first time, is promising in many electrochemical applications (e.g., batteries, electrochromics).
Zhaoyang Song, Bin Wang, Wu Zhang, Qianqian Zhu, Abdulhakem Y. Elezzabi, Linhua Liu, William W. Yu, Haizeng Li   +7 more
doaj   +1 more source

Anion‐Exchange‐Enabled Hydrogel Electrolytes With High Zn2+ Transference for Dendrite‐Free Flexible Zinc‐Ion Batteries

Advanced Functional Materials, EarlyView.
A high‐Zn2+‐transference hydrogel electrolyte of ex‐PDADAM is developed via anion exchange at quaternary ammonium sites, achieving high Zn2+ transference number (0.86), ionic conductivity (8.10 mS cm−1), and toughness (51.25 MJ m−3). Symmetric cells are operated stably for over 2000 h, while flexible pouch cells retain 90.9% capacity after 300 cycles ...
Jung Woo Hong, Yeon Su Kim, Zuyang Hu, Hyungyu Cho, Gun Jang, Minjun Hwang, Hye Rin Park, Jun Su Kim, Ho Seok Park   +8 more
wiley   +1 more source

Correlation Between Morphology and Crystal Structure of Electrolytically Produced Zinc Dendritic Particles

Metals
The correlation between the morphology and crystal structure of zinc dendritic particles produced by electrolysis from the alkaline electrolyte has been established.
Nebojša D. Nikolić, Jelena D. Lović, Vesna M. Maksimović, Nikola S. Vuković, Nenad L. Ignjatović, Predrag M. Živković, Sanja I. Stevanović   +6 more
doaj   +1 more source

Wood Cellulosic Membrane With Abundant Nanochannels for Stabilizing Aqueous Zn‐Ion Batteries

Advanced Functional Materials, EarlyView.
A wood‐derived cellulosic membrane separator is developed to suppress dendrite growth in aqueous zinc‐ion batteries. Its aligned nanochannels and hydroxyl‐rich surfaces enable uniform Zn2+ flux, water immobilization, and interfacial stabilization. Zn||Zn cells achieve 1920 h of cycling, Zn||Cu cells maintain 99.5% Coulombic efficiency over 1000 cycles,
Song Wei, Yunpeng Zhong, Ruwei Chen, Shanshan Jia, Hongping Dong, Zhen Zhang, Lei Li, Yiqiang Wu, Guanjie He   +8 more
wiley   +1 more source

Nanoflower-liked metal-organic frameworks as bifunctional interfacial layer for zinc anode through confinement and coordination effects

Sustainable Chemistry for Energy Materials
Constructing an interfacial layer on the anode is crucial for mitigating the growth of dendrites and the generation of undesired by-products, ultimately enhancing comprehensive performance of aqueous zinc ion batteries (AZIBs).
Yingxiao Du, Ziyu Peng, Shuo Li, Liang Pan, Ningning Zhao, Bin Li, Jing Zhu, Lei Dai, Ling Wang, Zhangxing He   +9 more
doaj   +1 more source

Immunoinflammatory Mechanisms and Biocompatibility of Bioactive Dental Biomaterials: From Fundamental Insights to Clinical Translation

Advanced Healthcare Materials, EarlyView.
Surface‐host dialogue at the implant interface governs biological fate and osseointegration. Surface physicochemical properties of titanium (Ti) dental implants, including microgrooves, nanopatterns, nanotopography, roughness, and wettability, modulate the initial adsorption of proteins and the formation of a dynamic biointerface.
Daniela Moreira Cunha, Amanda Paino Santana, Marta Maria Alves Pereira, Mariana Martins Guerreiro, Jose Mauro Granjeiro, Jamil Awad Shibli, Jeroen J. J. P. van den Beucken, Anton Sculean, Rafael Scaf de Molon, Erica Dorigatti de Avila   +9 more
wiley   +1 more source

A New Single Flow Zinc-Nickel Hybrid Battery Using a Ni(OH)2-O2 Composite cathode

International Journal of Electrochemical Science, 2017
A novel single flow zinc-nickel hybrid battery with a Ni(OH)2-O2 composite cathode was proposed. The electrolyte in this battery was a high-concentration KOH-K2[Zn(OH)4] solution, the anode was a copper foil electrodeposited with metallic zinc, and the ...
Tian Wang, Meng Yang, Junqing Pan
doaj   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

Advanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa, Gracia Mendoza, Silvia Irusta, Manuel Arruebo   +3 more
wiley   +1 more source

Challenges and Research Progress in Zinc Anode Interfacial Stability

Energies
Aqueous zinc-ion batteries are regarded a promising energy storage system due to their high safety, low cost, high theoretical specific capacity (820 mAh g−1), and low redox potential (−0.76 V). However, in practice, uneven Zn2+ deposition on the surface
Jing Li, Qianxin Liu, Zixuan Zhou, Yaqi Sun, Xidong Lin, Tao Yang, Funian Mo   +6 more
doaj   +1 more source