PYROCHLORE

作品数：74被引量：147H指数：5
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相关领域：理学天文地球更多>>
相关作者：李岩祖小涛苏毅国贾庆月李和海更多>>
相关机构：电子科技大学北京高压科学研究中心浙江大学内蒙古大学更多>>
相关期刊：《Frontiers in Energy》《Journal of Rare Earths》《Journal of Wuhan University of Technology(Materials Science)》《Science China Chemistry》更多>>
相关基金：国家自然科学基金中国博士后科学基金国家高技术研究发展计划江西省自然科学基金更多>>
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Role of A-sites in pyrochlore lanthanide ruthenate for electrocatalysis of oxygen evolution reaction
《Journal of Materiomics》2024年第6期1234-1242,共9页Hengyu Guo Zhengping Zhang Feng Wang 
This work was supported by the National Key R&D Program of China[2022YFE0110400];the National Natural Science Foundation of China[52122207,52173245,U20A20337,52130206,and 52221006];the Fundamental Research Funds for the Central Universities[CLYY2022].
Developing highly stable and efficient catalysts for oxygen evolution reaction(OER)is extremely important to sustainable energy conversion and storage,but improved efficiency is largely hindered by sluggish reaction k...
关键词：PYROCHLORES LANTHANIDES RUTHENATES Electrocatalysts Oxygen evolution reaction 
Defect chemistry and thermal conductivity of the εSmO_(1.5)·(1−ε)ZrO_(2)(0.2≤ε≤0.65)ceramics:Effect of the nonstoichiometry
《Journal of Advanced Ceramics》2024年第11期1823-1834,共12页Zhixue Qu Tong Zhang Wei Pan 
supported by the National Natural Science Foundation of China(No.52172062);the YEQISUN Joint Funds of the National Natural Science Foundation of China(No.U2241279).
Rare-earth zirconate pyrochlores,which exhibit various interesting properties,especially low thermal conductivity,are of great interest.Nonstoichiometry is an effective strategy involving defect engineering to reduce ...
关键词：NONSTOICHIOMETRY PYROCHLORE rare-earth zirconate thermal conductivity defect chemistry 
Pyrochlore La_(2)Zr_(2-x)Ni_(x)O_(7)anodes for direct ammonia solid oxide fuel cells
《Frontiers in Energy》2024年第5期699-711,共13页Shiqing Yang Yijie Gao Xinmin Wang Fulan Zhong Huihuang Fang Yu Luo Lilong Jiang 
supported by the National Natural Science Foundation of China(Grant Nos.22378069,22278081,and 22308055);the Science Fund for Creative Research Groups of the National Natural Science Foundation of China(Grant No.22221005);the National Key R&D Program of China(Grant Nos.2022YFB4003701 and 2022YFB4002404);the Natural Science Foundation of Fujian Province,China(Grant Nos.2023J01066 and 2022J05027);the Talent Program of Fuzhou University(Grant No.XRC-22036).
Developing efficient anode catalysts for direct ammonia solid oxide fuel cells(NH_(3)-SOFCs)under intermediate-temperatures is of great importance,in support of hydrogen economy via ammonia utilization.In the present ...
关键词：anode catalyst ammonia oxidation Ni particles NH_(3)-SOFCs 
Nickel-based cerium zirconate inorganic complex structures for CO_(2)valorisation via dry reforming of methane
《Journal of Environmental Sciences》2024年第6期12-23,共12页Juan Luis Martín-Espejo Loukia-Pantzechroula Merkouri Jesús Gándara-Loe José Antonio Odriozola Tomas Ramirez Reina Laura Pastor-Pérez 
supported by grant PID2019-108502RJ-I00 and grant IJC2019-040560-I both funded by MCIN/AEI/10.13039/501100011033;RYC2018-024387-I funded by MCIN/AEI/10.13039/501100011033 and by ESF Investing in your future。
The increasing anthropogenic emissions of greenhouse gases(GHG)is encouraging extensive research in CO_(2)utilisation.Dry reforming of methane(DRM)depicts a viable strategy to convert both CO_(2)and CH4into syngas,a w...
关键词：CO_(2)conversion Dry reforming of methane Nickel catalysts PYROCHLORE Cerium zirconate 
Discovering the ultralow thermal conductive A_(2)B_(2)O_(7)-type high-entropy oxides through the hybrid knowle dge-assiste d data-driven machine learning被引量：2
《Journal of Materials Science & Technology》2024年第1期131-142,共12页Ying Zhang Ke Ren William Yi Wang Xingyu Gao Ruihao Yuan Jun Wang Yiguang Wang Haifeng Song Xiubing Liang Jinshan Li 
supported by National defense ba-sic scientific research(Grant Nos.2022-JCKY-JJ-1086 and 211-CXCY-N103-03-04-00).
Lattice engineering and distortion have been considered one kind of effective strategies for discovering advanced materials.The instinct chemical flexibility of high-entropy oxides(HEOs)motivates/accelerates to tailor...
关键词：High-entropy oxides Thermal conductivity PYROCHLORE Key physical parameter FIRST-PRINCIPLES 
Abnormal thermal expansion coefficients in(Nd_(1−x)Dy_(x))_(2)Zr_(2)O_(7) pyrochlore:The effect of low-lying optical phonons被引量：2
《Journal of Advanced Ceramics》2023年第5期1001-1014,共14页Zesheng Yang Yi Li Wei Pan Chunlei Wan 
supported by the National Natural Science Foundation of China(No.52022042);the National Key R&D Program of China(No.2021YFB3702300);National Science and Technology Major Project(No.J2019-VII-0008-0148).
Chemical doping is a normal strategy to tune thermal expansion coefficient(TEC)of ceramics in engineering applications,but the resultant TEC values usually follow Vegard’s law,as doping does not modify the nature of ...
关键词：thermal barrier coating(TBC) thermal expansion first-principles calculations avoided crossing 
V-substituted pyrochlore-type polyantimonic acid for highly enhanced lithium-ion storage
《Chinese Chemical Letters》2023年第5期539-547,共9页Haoyu Fang Kai Yong Boya Wang Kaipeng Wu Yun Zhang Hao Wu 
financial support from the National Natural Science Foundation of China(No.21878192);the Fundamental Research Funds for the Central Universities(No.2016SCU04A18);the 1000 Talents Program of Sichuan Province,and the Sichuan Province Science and Technology Support Program(No.2019YFG0221)。
Pyrochlore-structured polyantimonic acid(PAA)is a potential high-capacity electrode material,but its innately poor electroconductivity(~10^(-10)S/cm)seriously impairs its electrochemical reversibility for lithium-ion ...
关键词：Lithium-ion batteries Anode materials Polyantimonic acid Element substitution Electrochemical reaction mechanism 
Transfer learning aided high-throughput computational design of oxygen evolution reaction catalysts in acid conditions被引量：1
《Journal of Energy Chemistry》2023年第5期744-757,I0015,共15页Siwen Wang Honghong Lin Yui Wakabayashi Li Qin Zhou Charles A.Roberts Debasish Banerjee Hongfei Jia Chen Ling 
Sluggish oxygen evolution reaction(OER)in acid conditions is one of the bottlenecks that prevent the wide adoption of proton exchange membrane water electrolyzer for green hydrogen production.Despite recent advancemen...
关键词：PYROCHLORE Acid OER HIGH-THROUGHPUT Machine learning 
Investigation of the sodium storage mechanism of iron fluoride hydrate cathodes using X-ray absorption spectroscopy and mossbauer spectroscopy
《Journal of Energy Chemistry》2023年第2期535-542,I0014,共9页Ghulam Ali Muhammad Akbar Faiza Jan Iftikhar Qamar Wali Beata Kalska Szostko Dariusz Satuła Kyung Yoon Chung 
supported by the Basic Science Research Program of the National Research Foundation(NRF)of South Korea;funded by the Ministry of Science&ICT and Future Planning(NRF-2020M3H4A3081889);KIST Institutional Program of South Korea(Project Nos.2E31860)。
Elucidation of a reaction mechanism is the most critical aspect for designing electrodes for highperformance secondary batteries.Herein,we investigate the sodium insertion/extraction into an iron fluoride hydrate(FeF_...
关键词：Iron fluoride Sodium-ion batteries PYROCHLORE X-ray absorption spectroscopy Mössbauer spectroscopy 
CMAS corrosion resistance characteristics of RE_(50)Ta_(x)Zr_(50-x)O_(175+0.5x)thermal barrier oxides in RE_(2)Zr_(2)O_(7)-RETaO_(4)systems被引量：1
《Transactions of Nonferrous Metals Society of China》2022年第12期4014-4029,共16页Shan-shan GONG Ming CHEN Xun-peng HUANG Fan ZHANG 
supported by the National Natural Science Foundation of China(No.51801170);the National Postdoctoral Program for Innovative Talents,China(No.BX20180265);the Natural Science Foundation of Hunan Province,China(No.2019JJ50570);the China Postdoctoral Science Foundation(No.2019M652786);the Research Initiation Project of Xiangtan University,China(No.18QDZ24)。
The corrosion resistance characteristics of RE-rich RE_(50)Ta_(x)Zr_(50-x)O_(175+0.5x)oxides in RE_(2)Zr_(2)O_(7)-RETaO_(4)systems to calcium-magnesium-alumino-silicate(CMAS)at 1300°C,and the influence of RE^(3+)and ...
关键词：thermal barrier coatings CMAS corrosion thermochemical reaction APATITE PYROCHLORE penetration experiment 
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