HAFNIUM

作品数：73被引量：72H指数：4
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相关作者：王业亮吴明池汝安王力军吴延科更多>>
相关机构：中国科学院吉林大学北京有色金属研究总院武汉工程大学更多>>
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Effect of Hf on microstructure and creep properties of a hot corrosion resistant nickel-based single crystal superalloy
《China Foundry》2025年第2期173-181,共9页Li Ma Dong Wang Gong Zhang Jian Shen Jian Zhang 
financially supported by the National Key Research and Development Program of China (No.2021YFA1600603);the National Science and Technology Major Project (No.J20191-VI-0010-0124);the National Natural Science Foundation of China (No.52071219)。
To investigate the microstructure and creep properties of a hot corrosion resistant Ni-based single crystal superal oy containing different hafnium(Hf)additions(0-0.4wt.%),creep test was performed at 980℃/200 MPa.Opt...
关键词：Ni-based single crystal superalloys HAFNIUM creep properties MC carbides hot corrosion resistance 
Effects of Zr^(4+)and Hf^(4+)co-doping on luminescence and scintillation properties of LuYAG:Pr^(3+)single crystals grown by micro-pulling-down technique
《Journal of Rare Earths》2025年第4期701-706,I0003,共7页Yufeng Tong Yunyun Li Qingsong Song Jie Xu Xiaodong Xu Mikhail Korzhik Jun Xu Kheirreddine Lebbou Yuntao Wu 
supported by the National Key R&D Program of China(2022YFB3503900);National Natural Science Foundation of China(11975303,12211530561,12305211);Shanghai Municipal Natural Science Foundation(20ZR1473900,21TS1400100);CAS Cooperative Research Project(121631KYSB20210017);CAS Project for Young Scientist in Basic Research(YSBR-024)。
In this study,we aim to clarify the luminescence and scintillation performance of 0.2 at%Pr^(3+)-doped LuYAG scintillators with either zirconium or hafnium co-doping obtained using the micro-pulling-down(μ-PD)method....
关键词：LuYAG:Pr SCINTILLATORS CO-DOPING ZIRCONIUM HAFNIUM μ-PD 
From light sensing to adaptive learning:hafnium diselenide reconfigurable memcapacitive devices in neuromorphic computing
《Light(Science & Applications)》2025年第1期215-226,共12页Bashayr Alqahtani Hanrui Li Abdul Momin Syed Nazek El-Atab 
supported by the King Abdullah University of Science and Technology(KAUST)Baseline Fund.
Advancements in neuromorphic computing have given an impetus to the development of systems with adaptive behavior,dynamic responses,and energy efficiency characteristics.Although charge-based or emerging memory techno...
关键词：INTEGRATE VOLATILE integrating 
Performance improvements in complementary metal oxide semiconductor devices and circuits based on fin field-effect transistors using 3-nm ferroelectric Hf_(0.5)Zr_(0.5)O_(2)
《Rare Metals》2024年第7期3242-3249,共8页Zhao-Hao Zhang Yan-Na Luo Gao-Bo Xu Jia-Xin Yao Zhen-Hua Wu Hong-Bin Zhao Qing-Zhu Zhang Hua-Xiang Yin Jun Luo Wen-Wu Wang Hai-Ling Tu 
financially supported by the Science and Technology Program of Beijing Municipal Science and Technology Commission (No.Z201100006820084);the National Natural Science Foundation of China (Nos.92064003,91964202 and 61904194);the Youth Innovation Promotion Association,Chinese Academy of Sciences under grant (Nos.2023130 and Y9YQ01R004)。
In this work,a conventional HfO_(2) gate dielectric layer is replaced with a 3-nm ferroelectric(Fe) HZO layer in the gate stacks of advanced fin field-effect transistors(FinFETs).Fe-induced characteristics,e.g.,negati...
关键词：FINFET FERROELECTRIC Hafnium zirconium oxide Subthreshold swing Low power 
Effect of hafnium and molybdenum addition on inclusion characteristics in Co-based dual-phase high-entropy alloys
《International Journal of Minerals,Metallurgy and Materials》2024年第7期1639-1650,共12页Yong Wang Wei Wang Joo Hyun Park Wangzhong Mu 
the Swedish Foundation for International Cooperation in Research and Higher Education(STINT,Nos.IB2020-8781 and IB20229228)for the collaboration between KTH<U(Sweden),HYU(Korea),and NEU(China);VINNOVA(No.2022-01216),the SSF Strategic Mobility Grant(No.SM22-0039),the?Forsk(No.23-540),and the Swedish Steel Producers’Association(Jernkontoret),in particular,Axel Ax:-son Johnsons forskningsfond,Prytziska fondennr 2,Gerhard von Hofstens Stiftelse f?r Metallurgisk forskning,and Stiftelsen?veringenj?ren Gustaf Janssons Jernkontorsfond for the financial support.Key Lab of EPM(NEU)is acknowledged for supporting the partial FactSage calculation;the Key Laboratory for Ferrous Metallurgy and Resources Utilization of the Min-istry of Education and Hubei Provincial Key Laboratory for New Processes of Ironmaking and Steelmaking(No.FMRUlab-22-1)for supporting this research;The Natural Science Foundation of Liaoning Province,China(No.2023MSBA-135);the Fundamental Research Funds for the Central Universities(No.N2409006)are also acknowledged。
Specific grades of high-entropy alloys(HEAs)can provide opportunities for optimizing properties toward high-temperature applications.In this work,the Co-based HEA with a chemical composition of Co_(47.5)Cr_(30)Fe_(7.5...
关键词：high-entropy alloy non-metallic inclusion AGGLOMERATION thermodynamics ALLOYING 
Optimization of ferroelectricity and endurance of hafnium zirconium oxide thin films by controlling element inhomogeneity
《Journal of Advanced Ceramics》2024年第7期1023-1031,共9页Fei Yan Ke Cao Yang Chen Jiajia Liao Min Liao Yichun Zhou 
supported by the National Natural Science Foundation of China(Nos.52122205,52302151,11932016,12302429,and 12202330);the Qin Chuang Yuan Cited High-level Innovation and Entrepreneurship Talent Project(No.QCYRCXM-2023-075);the Fundamental Research Funds for the Central Universities(No.ZYTS24122);the Xidian University Specially Funded Project for Interdisciplinary Exploration(No.TZJH2024054);the Start-up Foundation of Xidian University(No.10251220008).
Ferroelectric thin films based on HfO_(2) have garnered increasing attention worldwide,primarily due to their remarkable compatibility with silicon and scalability,in contrast to traditional perovskite-structured ferr...
关键词：ferroelectric capacitors thin films FERROELECTRICITY hafnium zirconium oxide 
Observation of stabilized negative capacitance effect in hafnium-based ferroic films
《Materials Futures》2024年第1期1-9,共9页Leilei Qiao Ruiting Zhao Cheng Song Yongjian Zhou Qian Wang Tian-Ling Ren Feng Pan 
The National Key R&D Program of China(Grant No.2021YFB3601301);the National Natural Science Foundation of China(Grant No.52225106 and 12241404);the Natural Science Foundation of Beijing,China(Grant No.JQ20010).
A negative capacitance(NC)effect has been proposed as a critical pathway to overcome the‘Boltzmann tyranny’of electrons,achieve the steep slope operation of transistors and reduce the power dissipation of current se...
关键词：negative capacitance effect fluorite structure hafnium-based ferroelectrics ANTIFERROELECTRIC 
锆/铪氧簇中硫原子导向的金属-配体协同高效催化胺氧化反应被引量：1
《Science Bulletin》2024年第4期492-501,共10页孙胜男 牛倩 林焦敏 何莉玲 石景文 黄青 刘江 兰亚乾 
supported by the National Natural Science Foundation of China(22225109,92061101,22071109,and 22101089);the Top Youth Project of Guangdong Province Pearl River Talents Program(2021QN02L617);the Excellent Youth Foundation of Jiangsu Provincial Natural Science Foundation(BK20211593);the Open Fund of Energy and Materials Chemistry Joint Laboratory of South China Normal University and Guangzhou Tinci Materials Technology(SCNU-TINCI-202204);Guangdong Provincial Basic and Applied Basic Research Foundation(2023A1515030097 and 2020A1515110836).
The performance applications(e.g.,photocatalysis)of zirconium(Zr)and hafnium(Hf)based complexes are greatly hindered by the limited development of their structures and the relatively inert metal reactivity.In this wor...
关键词：Zirconium/hafnium-oxo clusters Amine oxidation reaction Photocatalytic reaction Synergistic catalysis 
A ten-fold coordinated high-pressure structure in hafnium dihydrogen with increasing superconducting transition temperature induced by enhancive pressure
《Chinese Physics B》2023年第9期455-462,共8页王妍琪 张传钊 张金权 李松 巨濛 孙伟国 豆喜龙 金园园 
the National Natural Science Foundation of China(Grant Nos.11804031 and 11904297);the Scientific Research Project of Education Department of Hubei Province,China(Grant No.Q20191301);the Fundamental Research Funds for the Central Universities(Grant No.SWUKT22049);the Chongqing Talent Plan for Young Top Notch Talents,China(Grant No.202005007)。
High pressure is an effective method to induce structural and electronic changes,creating novel high-pressure structures with excellent physical and chemical properties.Herein,we investigate the structural phase trans...
关键词：transition metal dihydrogen first principles phase transition superconducting transition temperature 
Intercalation of hafnium oxide between epitaxially-grown monolayer graphene and Ir(111)substrate
《Chinese Physics B》2023年第9期506-509,共4页表奕 路红亮 彭浩 宋志朋 郭辉 林晓 
the Ministry of Science and Technology of China(Grant Nos.2018YFA0305800 and2019YFA0308500);the National Natural Science Foundation of China(Grant No.61925111);the Chinese Academy of Sciences(Grant Nos.XDB28000000 and YSBR-003);the Fundamental Research Funds for the Central Universities;the CAS Key Laboratory of Vacuum Physics。
Intercalation of insulating materials between epitaxial graphene and the metal substrates is highly demanded to restore the intrinsic properties of graphene,and thus essential for the graphene-based devices.Here we de...
关键词：epitaxial graphene HAFNIUM INTERCALATION OXIDIZATION 
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