ZIRCONATE

作品数：35被引量：63H指数：4
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相关领域：化学工程理学更多>>
相关作者：范玉峰朱勇建唐昆尹韶辉更多>>
相关机构：湖南大学更多>>
相关期刊：《Chinese Journal of Chemical Engineering》《Journal of Environmental Sciences》《Journal of Materials Science & Technology》《Science China(Technological Sciences)》更多>>
相关基金：国家自然科学基金国家高技术研究发展计划中国博士后科学基金上海市自然科学基金更多>>
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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 
Comparison of the kinetic of carbon dioxide adsorption in materials containing calcium,zirconium,and tin
《Chinese Journal of Chemical Engineering》2024年第10期259-271,共13页Hanie Abbaslou Bahador Abolpour Hossein Yarahmadi Rahim Shamsoddini 
The urgent need to mitigate climate change impacts and achieve net zero emissions has led to extensive research on carbon dioxide(CO_(2))-capture technologies.This study focuses on the kinetics of CO_(2)capture using ...
关键词：Carbon capture Solid sorbents Alkali stannate Alkali zirconate Quick lime Kinetics 
Design and experimental investigation of potential low-thermalconductivity high-entropy rare-earth zirconates被引量：1
《Journal of Advanced Ceramics》2024年第8期1132-1142,共11页Lu Liu Hongying Dong Peng Zhang Shaokun Wang Haolei Qil Mengyu Ding Zhefeng Li Yu Bai Wen Ma 
This work is supported by the National Natural Science Foundation of China(Nos.51865044,52062040);Science and Technology Projects of Inner Mongolia Autonomous Region(Nos.2021PT0008,2022ZD02,2022MS05003);Basic Scientific Research Expenses Program of Universities Directly under Inner Mongolia Autonomous Region(Nos.JY20220041,JY20220062).
Developing new high-entropy rare-earth zirconate(HE-RE_(2)Zr_(2)O_(7))ceramics with low thermal conductivity is essential for thermal barrier coating materials.In this work,the average atomic spacings,interatomic forc...
关键词：high-entropy ceramics rare-earth zirconate(HE-RE_(2)Zr_(2)O_(7)) composition design thermal conductivity thermal barriercoatings(TBCs) 
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 
High-entropy(La_(0.2)Nd_(0.2)Sm_(0.2)Gd_(0.2)Yb_(0.2))_(2)(Zr_(0.75)Ce_(0.25))_(2)O_(7)thermal barrier coating material with significantly enhanced fracture toughness被引量：2
《Chinese Journal of Aeronautics》2023年第4期556-564,共9页Donghui GUO Feifei ZHOU Baosheng XU Yiguang WANG You WANG 
supported by the National Natural Science Foundation of China(No.52202057);the National Science and Technology Major Project,China(2017-VI-0020-0093).
Poor fracture toughness leads to premature failure of La_(2)(Zr_(0.75)Ce_(0.25))_(2)O_(7)(LCZ)ther-mal barrier coatings in an elevated temperature service environment.A novel coating material,namely(La_(0.2)Nd_(0.2)Sm...
关键词：Fracture toughness High-entropy ceramics High-temperature phase sta-bility Rare-earth zirconate Thermal barrier coatings 
Facile synthesis of high-entropy zirconate nanopowders and their sintering behaviors被引量：3
《Journal of Advanced Ceramics》2023年第3期498-509,共12页Lin Tan Xinghua Su Jingxin Yang Pengchao Ji Fu Sun Qiang Tian Zhenhuan Zhao 
supported by the Key Research and Development Projects of Shaanxi Province(Grant No.2021GY-250);the Open Project of State Key Laboratory of Environment-Friendly Energy Materials(Grant No.20kfhg06);the Fundamental Research Funds for the Central Universities of China(Grant No.300102312406).
The challenge in synthesizing high-entropy ceramic(HEC)nanopowders is to suppress severe grain coarsening and particle agglomeration,which occur at elevated temperatures.This challenge could be addressed by the polyac...
关键词：high-entropy ceramics(HECs) NANOPOWDERS ZIRCONATE acrylamide(AM) sintering 
Peculiarities of the dependences of the dielectric properties of solid solutions of multicomponent systems on the electronegativity of their constituent cations
《Journal of Advanced Dielectrics》2022年第4期18-23,共6页Andryushin Konstantin Dudkina Svetlana Shilkina Lidiya Sahoo Sushrisangita Moysa Maksim Andryushina Inna Verbenko Iliya Reznichenko Larisa 
This study was financially supported by the Ministry of Science and Higher Education of the Russian Federation(State task in the field of scientific activity,scientific project No.(0852-2020-0032)/(BAZ0110/20-3-07IF));This report is presented at the 10th Anniversary International Conference on“Physics and Mechanics of New Materials and Their Applications”(PHENMA 2021),Divnomorsk,Russia,May 23-27,2022.
Solid solutions(SS)of 3-and 4-component systems based on lead titanate-zirconate were prepared by the method of solid-phase reactions and uniaxial hot pressing.The dependences of the relative permittivity of polarized...
关键词：Solid solutions multicomponent systems lead titanate-zirconate ELECTRONEGATIVITY dielectric properties 
High-entropy rare-earth zirconate ceramics with low thermal conductivity for advanced thermal-barrier coatings被引量：18
《Journal of Advanced Ceramics》2022年第6期961-973,共13页Debao LIU Baolu SHI Liyan GENG Yiguang WANG Baosheng XU Yanfei CHEN 
This work is supported by the National Science and Technology Major Project(2017-VI-0020-0093);the National Natural Science Foundation of China(12090031).
The high-entropy rare-earth zirconate((La_(0.2)Nd_(0.2)Sm_(0.2)Gd_(0.2)Yb_(0.2))_(2)Zr_(2)O_(7),5RE_(2)Zr_(2)O_(7)HEREZs)ceramics were successfully prepared by a new high-speed positive grinding strategy combined with...
关键词：high-entropy rare-earth zirconates(HE-REZs) first-principles calculations thermal conductivity thermal stability Young’s modulus thermal-barrier coatings(TBCs) 
Synthesis of the superfine high-entropy zirconate nanopowders by polymerized complex method被引量：4
《Journal of Advanced Ceramics》2022年第1期136-144,共9页Yangjie HAN Renwang YU Honghua LIU Yanhui CHU 
support from the National Natural Science Foundation of China(Nos.52122204 and 51972116);the Guangdong Basic and Applied Basic Research Foundation(Nos.2019A1515012145 and 2021A1515010603);the Fundamental Research Foundation for the Central Universities(No.2020ZYGXZR080);the Creative Research Foundation of the Science and Technology on Thermostructural Composite Materials Laboratory(No.JCKYS2020607003).
The high-purity and superfine high-entropy zirconate nanopowders,namely(Y_(0.25)La_(0.25)Sm_(0.25)Eu_(0.25))_(2)Zr_(2)O_(7)nanopowders,without agglomeration,were successfully synthesized via polymerized complex method...
关键词：high-entropy oxides ZIRCONATES NANOPOWDERS polymerized complex method 
Native point defects and oxygen migration of rare earth zirconate and stannate pyrochlores被引量：2
《Journal of Materials Science & Technology》2021年第14期23-30,共8页Juanli Zhao Yuchen Liu Yun Fan Wei Zhang Chengguan Zhang Guang Yang Hongfei Chen Bin Liu 
supported by the National Natural Science Foundation of China(No.51602188);the Program for Professor of Special Appointment(Eastern Scholar)by Shanghai Municipal Education Commission(No.TP2015040)。
Various excellent properties of rare earth zirconate and stannate pyrochlores are close related with their native point defects.First-principles calculations are performed to systematically investigate the point defec...
关键词：Density-functional theory PYROCHLORE Defect Migration Formation energies 
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