Výsledky vyhledávání - "Evolution mechanism"

Seven mechanisms of oxygen evolution reaction proposed recently: A mini review Autor Feng, Zihang, Dai, Chuanlin, Shi, Peng, Lei, Xuefei, Guo, Rui, Wang, Biao, Liu, Xuanwen, You, Junhua

“…•The Seven mechanisms of OER proposed recently have been summarized.•Some unique insights into the development of OER mechanisms have been provided.•More…”
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An overview of the active sites in transition metal electrocatalysts and their practical activity for hydrogen evolution reaction Autor Zhang, Xin-Yu, Xie, Jing-Yi, Ma, Yu, Dong, Bin, Liu, Chen-Guang, Chai, Yong-Ming

“…[Display omitted] •Locating the active sites at practical large-scale hydrogen production are crucial.•The active sites and understanding the reaction…”
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Nonradical oxidation processes in PMS-based heterogeneous catalytic system: Generation, identification, oxidation characteristics, challenges response and application prospects Autor Zhou, Xinquan, Zhao, Qindi, Wang, Jia, Chen, Zhulei, Chen, Zhuqi

“…[Display omitted] •The nonradical mechanisms in PMS-based heterogeneous catalytic system were arranged.•The evolutionary pathways were summarized and…”
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Activating Lattice Oxygen in Spinel ZnCo2O4 through Filling Oxygen Vacancies with Fluorine for Electrocatalytic Oxygen Evolution Autor Xiao, Kang, Wang, Yifan, Wu, Peiyuan, Hou, Liping, Liu, Zhao‐Qing

“…The development of productive catalysts for the oxygen evolution reaction (OER) remains a major challenge requiring significant progress in both mechanism and…”
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Unlocking the Transition of Electrochemical Water Oxidation Mechanism Induced by Heteroatom Doping Autor Li, Xuan, Deng, Chen, Kong, Yan, Huo, Qihua, Mi, Lingren, Sun, Jianju, Cao, Jianyong, Shao, Jiaxin, Chen, Xinbao, Zhou, Weiliang, Lv, Miaoyuan, Chai, Xiaoyan, Yang, Hengpan, Hu, Qi, He, Chuanxin

“…Heteroatom doping has emerged as a highly effective strategy to enhance the activity of metal‐based electrocatalysts toward the oxygen evolution reaction…”
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Formation and evolution mechanism of persistent free radicals in biochar during biomass pyrolysis: Insights from biochar’s element composition and chemical structure Autor Chen, Dezhi, Xu, Jun, Ling, Peng, Fang, Zhou, Ren, Qiangqiang, Xu, Kai, Jiang, Long, Wang, Yi, Su, Sheng, Hu, Song, Xiang, Jun

“…[Display omitted] •Formation and evolution process of PFRs during biomass pyrolysis was investigated.•Effect of biomass property and pyrolysis temperature on…”
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我国煤与瓦斯突出防治理论技术研究进展与展望 Autor 王恩元, 张国锐, 张超林, 李忠辉

“…TD713; 我国是世界上煤与瓦斯突出灾害最为严重的国家,在突出预防方面进行了大量深入的研究和实践,突出防治取得了较为显著的效果,但近年来突出灾害事故仍时有发生.为了进一…”
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Coupling Adsorbed Evolution and Lattice Oxygen Mechanism in Fe‐Co(OH)2/Fe2O3 Heterostructure for Enhanced Electrochemical Water Oxidation Autor Xin, Sisi, Tang, Yu, Jia, Baohua, Zhang, Zhengfu, Li, Chengping, Bao, Rui, Li, Caiju, Yi, Jianhong, Wang, Jinsong, Ma, Tianyi

“…Oxygen evolution reaction (OER) remains a bottleneck for electrocatalytic water‐splitting to generate hydrogen. However, the traditional adsorbed evolution…”
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Origination and evolution of point defects in AlN film annealed at high temperature Autor Kai, Cuihong, Zang, Hang, Ben, Jianwei, Jiang, Ke, Shi, Zhiming, Jia, Yuping, Cao, Xingzhong, Lü, Wei, Sun, Xiaojuan, Li, Dabing

“…While high temperature annealing has been proven to be an effective strategy to reduce threading dislocation density of AlN film, the point defect induced…”
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Weakening the RuO covalency to promote the dominance of adsorbate evolution mechanism pathway by zirconium doping for ultra-stable proton exchange membrane water electrolysis Autor Zhang, Huai-Zheng, Wang, Xin, Xie, Yi-Fan, Li, Chen, Zhao, Zi-Gang, Shao, Pei-Yuan, Zhang, Wen-Chao, Feng, Shi, Zhang, Yun-Long, Zhao, Lei, Wang, Zhen-Bo

“…In the anode catalytic systems of proton exchange membrane water electrolysis (PEMWEs), RuO2 emerges as a viable low-cost alternative for Ir in reducing…”
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Enhancing the oxygen evolution reaction activity and stability of high-valent CoOOH by switching the catalytic pathway through doping low-valent Cu Autor Zhou, Yi, Zeng, Junhao, Zheng, Xuerong, Huang, Wenjie, Dong, Yan, Zhang, Jinfeng, Deng, Yida, Wu, Ruizhi

“…In this work, the introduction of low-valent Cu in CuxCo1−xOOH facilitated the catalytic pathway switching from AEM to LOM by modulating the electronic…”
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Engineered TM(3d)-O(2p)-RE(4f) gradient orbital with coupled adsorption evolution and lattice oxygen mechanism towards robust oxygen evolution Autor Hao, Yiting, Yang, Zhentao, Liu, Mei, Zhang, Kai, Wang, Hongyu, Saleem, Muhammad Hassaan, Liu, Guihua, Du, Xiaohang, Li, Jingde

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Redox property of coordinated iron ion enables activation of O2 via in-situ generated H2O2 and additionally added H2O2 in EDTA-chelated Fenton reaction Autor Gao, Yuan, Wang, Pengyi, Chu, Yu, Kang, Fan, Cheng, Yue, Repo, Eveliina, Feng, Mingbao, Yu, Xin, Zeng, Huabin

“…The Fenton system was a generation system of reactive oxygen species via the chain reactions, which employed H2O2 and O2 as radical precursors and Fe2+/Fe3+ as…”
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Damage investigation of ultra high performance concrete under direct tensile test using acoustic emission techniques Autor Wang, Jun-Yan, Guo, Jun-Yuan

“…In this study, acoustic emission (AE) analysis method was applied to monitor the damage evolution process of ultra high performance concrete (UHPC) under…”
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Energy dispassion and damage evolution of SAP-PVA fiber-reinforced concrete under cyclic loading Autor Cao, Wenhao, Xie, Faxiang, Jin, Ziheng, Yu, Yang

“…To investigate the flexural-tensile damage behavior of super-absorbent polymer (SAP) internal curing polyvinyl alcohol (PVA) fiber-reinforced concrete…”
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Investigation of three-dimensional forces during additive friction stir deposition — How could force signals reveal the deposition quality? Autor Huang, Yiming, Liu, Qi, Zhang, Kaiyue, Li, Mingyu, Yang, Tianhao, Yang, Lijun, Cui, Lei

“…Additive friction stir deposition (AFSD) is a solid-phase forming technology based on microzone forging, which is essentially a force-driven additive…”
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Gradient residual stress evolution and its influence on fatigue life under combined carburising heat treatment and ultrasonic surface rolling process Autor Wang, Gang, Hou, Xiaofan, Zhang, Yue, Peng, Zhenlong, Xu, Guangtao, Zhao, Minghao

“…•Carburizing heat treatment (CHT) combined with ultrasonic surface rolling process (USRP) were introduced to improve the rotary-bending fatigue…”
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Model test and numerical analysis for the face failure mechanism of large cross-section tunnels under different ground conditions Autor Sun, Zhenyu, Zhang, Dingli, Li, Ao, Lu, Song, Tai, Qimin, Chu, Zhaofei

“…•Eight groups of ground conditions for face failure are considered in model tests.•Three face failure modes and their generation conditions are…”
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Microstructure evolution mechanism of tungsten induced by ultrasonic elliptical vibration cutting at atomic/nano scale Autor Wang, Hao, Kang, Renke, Bao, Yan, Wang, Kaixuan, Guo, Xiaoguang, Dong, Zhigang

“…•Dislocation, amorphous and nanocrystal are the mechanisms of plastic deformation of tungsten.•Tungsten surface forms nanocrystals under UEVC compared with…”
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Multi-dimensional modulated zinc telluride anchored carbon composites for sodium-ion storage Autor Hu, Jinpeng, Cui, Yaru, Wang, Juan, Wang, Guohua, Hao, Yu, Zhang, Wei, Yang, Shufeng

“…At present, sodium-ion batteries have become potential competitors for rechargeable energy storage systems due to their controllable cell voltage and low…”
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