Enhanced PEMFC performance through high O2 permeation and proton conductive electrospun nanofiber electrodes with unique ionomer construction

J. Mater. Chem. A, 2024, 12,7300-7310
DOI: 10.1039/D3TA06453K, Paper
Xue Zhang, Fang Liu, Xinjie Yuan, Jing Shan, Xiaoyan Wu, Yalin Zhang, Junning Wen, Zhongjun Hou
Significant performance enhancement in nanofiber-based PEMFCs featuring highly O2 permeable ionomer films, highly proton-conductive ionomer fibers, and increased active sites.
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Sugar-plastic assisted fabrication of hollow PDMS wearable fabrics toward excellent sensory capabilities

J. Mater. Chem. A, 2024, 12,7237-7247
DOI: 10.1039/D3TA08044G, Paper
Mei Liu, Shiqiang Song, Zhenlin Jiang, Yujie Xiong, Yong Zhang
By imitating the hierarchical structure of fingers, this lightweight and breathable pressure sensor exhibits excellent pressure-sensing performance and tactile perception.
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High-power recycling: upcycling to the next generation of high-power anodes for Li-ion battery applications

J. Mater. Chem. A, 2024, 12,7321-7328
DOI: 10.1039/D3TA07549D, Paper
Open Access Open Access
Creative Commons Licence  This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.
A. J. Green, E. H. Driscoll, P. A. Anderson, E. Kendrick, P. R. Slater
Upcycling current high power electrodes (Li4Ti5O12) towards the next generation of titanium niobium oxide materials, while reclaiming a critical element: lithium.
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Microwave-pulse synthesis of tunable 2D porous nickel-enriched LaMnxNi1−xO3 solid solution for efficient electrocatalytic urea oxidation

J. Mater. Chem. A, 2024, 12,7047-7057
DOI: 10.1039/D4TA00235K, Paper
Zhiao Wu, Jinglin Xian, Jiao Dai, Guangyu Fang, Miao Fan, Haoran Tian, Jiayue Guo, Zhenhui Huang, Huiyu Jiang, Weilin Xu, Jun Wan
This work proposes a microwave-pulse method for rapidly synthesizing highly tunable 2D porous nickel-enriched LaMnxNi1−xO3 for a comprehensive understanding of UOR activity mechanisms.
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Construction of macroporous MOF-derived single leaf-like cellular skeleton for boosting advanced oxidation processes

J. Mater. Chem. A, 2024, 12,6885-6895
DOI: 10.1039/D3TA07524A, Paper
Jiemin Wang, Wenkai Xiao, Xu Wang, Xuhui Sun, Meng An, Changsheng Zhao
A single leaf-like cellular NiCoOv skeleton derived from macroporous–microporous ZIF-L crystal is synthesized, with enhanced mass transfer and rich active sites for boosting the catalytic activity towards advanced oxidation processes.
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Design of multicomponent argyrodite based on a mixed oxidation state as promising solid-state electrolyte using moment tensor potentials

J. Mater. Chem. A, 2024, 12,7272-7278
DOI: 10.1039/D4TA00361F, Paper
Ji Won Lee, Ji Hoon Kim, Ji Seon Kim, Yong Jun Jang, Sun Ho Choi, Seong Hyeon Choi, Sung Man Cho, Yong-Gu Kim, Sang Uck Lee
Design of multicomponent argyrodite based on the mixed oxidation state as promising solid-state electrolytes using moment tensor potentials.
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Exploring carbon electrode parameters in Li–O2 cells: Li2O2 and Li2CO3 formation

J. Mater. Chem. A, 2024, 12,7215-7226
DOI: 10.1039/D3TA07701B, Paper
Bianca P. Sousa, Chayene G. Anchieta, Thayane M. C. Nepel, Alex R. Neale, Laurence J. Hardwick, Rubens M. Filho, Gustavo Doubek
Different discharge products were revealed in Li–O2 batteries with different carbon cathodes by operando Raman and ex situ Raman and XPS measurements. In a carbon paper electrode Li2O2 is formed, while for electrodes with CNT, Li2CO3 and Li2O2 were noticed in different discharge stages.
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Plasmonic coupling of silver nanospheres loaded on cobalt–iron layered double hydroxides: a robust SERS probe for 4-nitrophenol detection

J. Mater. Chem. A, 2024, 12,7287-7299
DOI: 10.1039/D3TA07043C, Paper
Thangavelu Kokulnathan, Kalingarayanpalayam Matheswaran Arun Kumar, Tzyy-Jiann Wang, Elumalai Ashok Kumar, Allen Joseph Anthuvan, Kai-Jiun Chen, Yung-Yu Liang
The development of surface enhanced Raman spectroscopy (SERS) substrates capable of sensing organic pollutants at low concentrations with high sensitivity has always been demanding.
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Nanoscale stirring at the liquid–liquid interface: the interfacial nano-vortexer actively converges immiscible biphasic reactants for enhanced phase-transfer catalysis

J. Mater. Chem. A, 2024, 12,7279-7286
DOI: 10.1039/D3TA06360G, Paper
Open Access Open Access
Zhi Zhong Ang, Veronica Pereira, Siew Kheng Boong, Haitao Li, Hiang Kwee Lee
The application of spinning nano-vortexers along the liquid–liquid interface is crucial in the active convergence of biphasic reagents for kinetically boosting phase-transfer catalysis by >200-fold compared to conventional approaches.
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Correction and new understanding of the reactivity of illuminated tungsten trioxide in the dark: antecedents and consequences of photo-storage electrons triggering Fenton reactions

J. Mater. Chem. A, 2024, 12,7257-7271
DOI: 10.1039/D3TA07689J, Paper
Open Access Open Access
Hao Huang, Hui-Long Wang, Wen-Feng Jiang
The shortcomings of reported WO3-based all-weather mechanisms were pointed out. Additionally, a novel photochromism and dark-Fenton reaction mechanism based on photo-storage electrons in illuminated h-WO3·0.46H2O were proposed.
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