云南高校图书馆联盟文献共享服务平台- CERAMICS

CERAMICS: 作品数：1138被引量：1709H指数：17; 导出分析报告; 相关领域：化学工程生物学更多>>; 相关作者：崔学民张鹤华伟刚邱树恒曲远方更多>>; 相关机构：广西大学中国电子科技集团公司第十二研究所天津大学北京理工大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金国家教育部博士点基金更多>>

Upconversion photoluminescence of Er-doped Bi_(4)Ti_(3)O_(12) ceramics enhanced by vacancy clusters revealed by positron annihilation spectroscopy: 《Chinese Physics B》2024年第12期360-366,共7页Huiru Cheng Yuhuan Li Ziwen Pan Jiandang Liu Bangjiao Ye; Project supported by the National Key Research and Development Program of China(Grant No.2019YFA0210000);the National Natural Science Foundation of China(Grant No.12175232)。; Doping of rare earth elements into Bi_(4)Ti_(3)O_(12) can significantly enhance the upconversion photoluminescence(UCPL)properties,but its structure-property relationship is still unclear.In this work,Er-doped bismuth...; 关键词：bismuth layered structure positron annihilation lifetime spectroscopy upconversion photoluminescence vacancy clusters

Sr(Cr_(0.2)Mn_(0.2)Fe_(0.2)C_(0.2)Ni_(0.2))O_(3):A novel high-entropy perovskite oxide with enhanced electromagnetic wave absorption properties被引量：3: 《Journal of Materiomics》2024年第6期1176-1185,共10页Mengru Li Qing Zhi Jinlu Li Chengwen Wu Xuewen Jiang Zhiyu Min Rui Zhang Hailong Wang Haibin Wang Bingbing Fan; This work was supported by the Science and Technology Inno-vation Talents in Universities of Henan Province(CN)(22HAS-TIT001);the National Natural Science Foundation of China(U2004177);Joint Fund of Research and Development Program of Henan Province(222301420002)。; Perovskite materials(ABO_(3))possess a wealth of elements selectable and exhibit a diverse range of octahedral transformations.The emergence of high-entropy perovskite ceramics provides a fresh perspective for advanci...; 关键词：High-entropy ceramics PEROVSKITE Microwave absorption MAGNETISM

The B-site ordering in RFe_(0.5)Cr_(0.5)O_(3)ceramics and its effect on magnetic properties: 《Chinese Physics B》2024年第10期434-441,共8页Li Hou Lei Shi Liping Yang Yiqiang Liu Zhitao Li Lanxiang Meng; supported by the Natural Science Foundation of Henan Province,China(Grant Nos.232300420353 and 232300420392);the Key Scientific Research Project of Higher Education of Henan Province(Grant No.24B140001);the Doctor Scientific Research Initiate Fund of Anyang Institute of Technology(Grant No.BSJ2022010);the National Basic Research Program of China(Grant No.2009CB939901);the Henan Provincial Science and Technology Research Project(Grant No.232102241016).; To insight into the B-site ordering in RFe_(0.5)Cr_(0.5)O_(3)ceramics,a series of RFe_(0.5)Cr_(0.5)O_(3)ceramics(R=La,Y,Lu)were synthesized by the sol-gel method,and the structural and magnetic properties were systemi...; 关键词：RFe_(0.5)Cr_(0.5)O_(3)ceramics structural distortion B-site ordering magnetization reversal

DFT Studies of Electronic Properties and Effect of He and Xe Incorporation in Selected Ceramics: 《Journal of Modern Physics》2024年第10期1485-1501,共17页Barbara Szpunar Jayangani I. Ranasinghe Jerzy A. Szpunar; The electronic properties of several prospective nuclear fuels are not yet well known. We used Quantum Espresso and EPW codes to evaluate the electron density of states, the electronic heat capacity coefficient, the e...; 关键词：UN ThN THC Thermal Conductivity DEFECTS

Robust and Tunable Ferroelectricity in Ba/Co Codoped (K_(0.5)Na_(0.5))NbO_(3) Ceramics: 《Chinese Physics Letters》2024年第7期152-160,共9页刘佳讯查节林杨玉龙吕笑梅胡雪莉阎朔吴子敬黄凤珍; supported by the National Key R&D Program of China (Grant No.2022YFA1402903);the National Natural Science Foundation of China (Grant Nos.52172116 and 62171214);the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)。; The 0.98(K_(0.5)Na_(0.5))NbO_(3)-0.02Ba(Nb_(0.5)Co_(0.5))O_(3-δ) ceramics with doped Ba^(2+) and Co^(2+) ions are fabricated,and the impacts of the thermal process are studied.Compared with the rapidly cooled (RC) sa...; 关键词：CERAMICS FERROELECTRIC treatment

Ultrabright near-infrared light被引量：1: 《Light(Science & Applications)》2024年第4期609-609,共1页Andries Meijerink; Nature Photonics(2024)https://doi.org/10.1038/s41566-024-01400-7 The recent race for bright and broadband near-infrared(NIR)light sources has focused on new luminescent materials(phosphors)for efficient conversion of ...; 关键词：CERAMICS CERAMIC MAINTAIN

Recent Advances in Preceramic Polysilazane Precursors in Additive Manufacturing: 《Additive Manufacturing Frontiers》2024年第1期74-85,共12页Jian Wang Qian Zhang Sai Li Jinyuan Zhao Jing Wei Yan Gao Zhuoling Jian Zhongliang Lu; supported by Natural Science Basic Research Pro-gram of Shaanxi in China(Grant.No.2023-JC-YB-388);National Nat-ural Science Foundation of China(Grant.No.52005392);Fundamental Research Funds for the Central Universities in China,and the Youth In-novation Team of Shaanxi Universities in China.; Si_(3)N_(4)/SiCN ceramics have been extensively explored for applications in the aerospace,mechanical engineering,and biomedical fields.Recently,there has been significant focus on the additive manufacturing(AM)of pol...; 关键词：Si_(3)N_(4)/SiCN ceramics Preceramic polymer precursors POLYSILAZANE Polycarbosilazane Additive manufacturing

Biomimetic porous silicon oxycarbide ceramics with improved specific strength and efficient thermal insulation: 《Journal of Materials Science & Technology》2024年第1期185-193,共9页Zhuoqing Zhang Jinghan Li Lei Cao Yu Shi Huajie Yang Rui Yang Fan Xie Xing Zhang; supported by the CAS Interdisciplinary Innova-tion Team Project(No.JCTD-2020-10)of the Chinese Academy of Sciences;China and the Defense Industrial Technology Develop-ment Program(No.JCKY2021130B039).; Considering the challenge of aerodynamic heating,the development of high-performance insulating ce-ramic materials with lightweight and low thermal conductivity is crucially important for aerospace vehi-cles to achiev...; 关键词：Thermal insulation Light weight Macro-porous ceramics SIOC

Grain-refining fabrication of nanocrystalline(La_(0.2)Nd_(0.2)Sm_(0.2)Gd_(0.2)Eu_(0.2))_(2)Zr_(2)O_(7)high-entropy ceramics by ultra-high pressure sintering被引量：3: 《Journal of Materials Science & Technology》2023年第36期205-212,共8页Zhangtian Wu Wei Ji Jinyong Zhang Yanan Yuan Ji Zou Weimin Wang Zhengyi Fu; financially supported by the National Natu-ral Science Foundation of China(nos.92163208,51902233,and 51972243);the National Key Research and Development Plan of China(no.2021YFB3701400);the Independent Innovation Projects of the Hubei Longzhong Laboratory(no.2022ZZ-11).; As an important A_(2)B_(2)O_(7)-type ceramic,(La_(0.2)Nd_(0.2)Sm_(0.2)Gd_(0.2)Eu_(0.2))_(2)Zr_(2)O_(7)high-entropy pyrochlore pos-sesses promising properties such as high melting point,high chemical durability,and low...; 关键词：High-entropy ceramics Ultra-high pressure sintering Grain refining NANOCRYSTALLINE Plastic deformation

Microstructural evolution of polymer-derived hexagonal boron nitride fibres under high-temperature stretching被引量：2: 《Journal of Advanced Ceramics》2023年第10期1973-1988,共16页Zhiguang Wang Min Ge Shouquan Yu Xiaoming Sun Xueli Qi Hao Zhang Wen Xiao Weigang Zhang; supported by the Key Laboratory of Science and Technology on Particle Materials(Grant No.CXJJ-21S043);the Key Laboratory of Multiphase Complex Systems(Grant No.MPCS-2021-a-02);the Key Research Program of the Chinese Academy of Sciences(Grant Nos.ZDRW-CN-2021-2,ZDRW-CN-2021-3);Projects of Ganjiang Innovation Academy CAS(Grant Nos.E155D001,E055A002);and the Double Thousand Plan of Jiangxi Province(Grant No.JXSQ2020105012)。; High-temperature stretching plays a crucial role in enhancing the performance of fibres,while a quantitative investigation into the impacts of tension and stretching duration on the microstructure and performance of h...; 关键词：polymer-derived ceramics boron nitride fibres microstructural evolution high-temperature stretching

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