GRAIN_BOUNDARY

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Evaluation method of helium tightness in rock salt with consideration of grain boundary deformation and brine viscosity
《Science China(Technological Sciences)》2025年第4期264-285,共22页Tongtao WANG Tao HE Xiaoping YANG Chunhe YANG Dongzhou XIE Youqiang LIAO J.J.K.DAEMEN 
supported by the National Natural Science Foundation of China(Grant Nos.42072307,52404066);the Hubei Province Outstanding Youth Fund(Grant No.2021CFA095);the Natural Science Foundation of Wuhan(Grant Nos.2024040701010062,2024040801020255);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDC10020300)。
As a non-renewable rare industrial gas resource,the decreasing production of helium has stimulated the demand for large-scale storage.Dewar tanks,storage tanks and other liquid helium storage methods are difficult to ...
关键词：helium storage salt cavern rock salt grains fracture flow micro-permeable layers leak assessment 
Synthesis of monolayer tungsten nitride:Rapid optical visualization and electrical impact of grain boundaries
《Nano Research》2025年第3期645-653,共9页Qiuyun Yang Dehu Li Fanfan Shi Zhibin Shao Na Wang Yao Peng Edwin Hang Tong Teo Zheng Liu Hong Wang 
supported by the National Natural Science Foundation of China(Nos.12104434 and 62074051);the Scientific Research Foundation of the Higher Education Institutions of Anhui Province,China(Nos.2022AH051648 and 2024AH040057)。
Two-dimensional(2D)transition metal nitrides(TMNs)have garnered significant attention in fields such as energy storage and nanoelectronics due to their unique electrical properties,high chemical stability,and excellen...
关键词：two-dimensional(2D)materials grain boundary chemical vapor deposition electrical property tungsten nitride 
Unexpected texture transition induced by grain growth during static annealing of a dilute Mg-1Al alloy
《Journal of Magnesium and Alloys》2025年第3期1133-1148,共16页Meng-Na Zhang Hai-Long Jia Xiao Ma Lei Zhao Zhi-Gang Li Min Zha 
by National Natural Science Foundation of China(Nos.52271103,52334010 and 52271031);Jilin Scientific and Technological Development Program(Nos.20220301026GX,20210201115GX and 20210301041GX).
Conventional rolled Mg-Al alloy sheets typically exhibit strong basal textures that remain and may even strengthen after recrystallization annealing due to the preferential growth of basal-oriented grains,resulting in...
关键词：Magnesium alloy Static recrystallization TEXTURE Preferential growth Grain boundary 
Microstructure,microchemistry,and micro-magnetism of dysprosium grain boundary diffused(Nd,Ce)-Fe-B magnets
《Journal of Rare Earths》2025年第3期556-568,I0005,共14页Yifei Xiao Lele Zhang Tao Liu Qisong Sun Xiaolong Song Yikun Fang Anhua Li Minggang Zhu Wei Li 
Project supported by the National Key Research and Development Program of China(2021YFB3503003,2021YFB3503100,2022YFB3505401)。
The microstructure of(Nd,Ce)-Fe-B sintered magnets with different diffusion depths was characterized by a magnetic force microscope,and the relationship between the magnetic properties and the local structure of grain...
关键词：Magnetic microstructures (Nd Ce)-Fe-B Rare earths Magnetic force microscope Grain boundary diffusion process(GBDP) In-situ 
Spark plasma sintering of a novel Mg-0.7Ca alloy: A comprehensive study
《Journal of Magnesium and Alloys》2025年第3期1325-1340,共16页Parisa Golmohammadi Behzad Nayebi Ahmad Bahmani Nader Parvin Woo Jin Kim 
Light-weight Mg-based alloys have gained attention owing to their various applications in engineering and biomedicalfields.Recent advancements in modern powder metallurgy techniques,such as spark plasma technique(SPS),...
关键词：Powder metallurgy MAGNESIUM Spark plasma sintering Grain boundary Mechanical properties TEXTURE 
Decoupling the roles of grain boundary strength and grain size hidden in grain-level electro-chemo-mechanical failure of solid-state electrolyte
《Journal of Energy Chemistry》2025年第2期685-691,I0014,共8页Ming Xu Xuyang Wang Zhengqian Jin Xingxing Jiao Ya Gao Zhongxiao Song Xieyu Xu Kai Xi Yangyang Liu 
the financial support from the National Natural Science Foundation of China(12102328,52104312,22278329);the Qin Chuangyuan Talent Project of Shaanxi Province(2021QCYRC4-43,QCYRCXM-2022-308);the Fundamental Research Funds for the Central Universities,China.
Garnet lithium lanthanum zirconium oxide(Li_(7)La_(3)Zr_(2)O_(12),LLZO)is a benchmark solid-state electrolyte(SSE)material receiving considerable attention owing to its high conductivity and chemical stability against...
关键词：Solid-state electrolyte Growthof lithium metal Electro-chemo-mechanics Grain boundary 
Deciphering the dynamic precipitation and annihilation of GBαdeviating from the conventional variant selection rule in Ti-652 during hot deformation
《Progress in Natural Science:Materials International》2024年第6期1295-1303,共9页Yanan Sun Yuhang Gao Shun Xu Lin Yang Qunbo Fan 
financially supported by the National Natural Science Foundation of China (grant number 52101005 and 52374380)
Differing from the statically precipitated grain boundaryα(GBα)that holds Burgers Orientation Relationship(BOR)with adjacentβgrains,in this work,it was found that over 97.77%of the dynamically precipitated GBαs do...
关键词：Ti-652 alloy Grain boundaryα Dynamic precipitation ANNIHILATION 
Constructing interlaced network structure by grain boundary corrosion methods on CrCoNiFe alloy for high-performance oxygen evolution reaction and urea oxidation reaction
《Journal of Materials Science & Technology》2024年第36期97-107,共11页Qiancheng Liu Feng Zhao Xulin Yang Jie Zhu Sudong Yang Lin Chen Peng Zhao Qingyuan Wang Qian Zhang 
supported by the National Natu-ral Science Foundation of China(No.52102210);the Natural Sci-ence Foundation of Sichuan Province(Nos.2022NSFSC2005 and 2022NSFSC1255);the Opening Project of Key Laboratory of Op-toelectronic Chemical Materials and Devices of Ministry of Educa-tion,Jianghan University(No.JDGD-202218);Supplementary materials Supplementary material associated with this article can be found,in the online version,at doi:10.1016/j.jmst.2024.01.096.106。
Corrosion engineering is an effective way to improve the oxygen evolution reaction(OER)activity of al-loys.However,the impact of grain boundary corrosion on the structure and electrochemical performance of alloy is st...
关键词：Grain boundary corrosion Interlaced network structures(oxy)hydroxides layer Urea oxidation reaction 
Atomistic origin of high grain boundary resistance in solid electrolyte lanthanum lithium titanate
《Journal of Materiomics》2024年第6期1214-1221,共8页Shang Peng Yongjin Chen Xuefeng Zhou Mingxue Tang Jianbo Wang Hua Wang Lin Guo Lujun Huang Wenge Yang Xiang Gao 
This work was supported by the National Natural Science Foundation of China(U2030206,22075003).
Lanthanum lithium titanate is one of the promising electrolytes for solid-state lithium-ion batteries due to its high bulk ionic conductivity up to∼10^(−3) S/cm.However,the practical application of this material has ...
关键词：SPACE-CHARGE layer CATION segregation Intergranullar GLASSY film Solid-state electrolyte Ionic conductivity 
Coupling stiffening effect of carbon nanotubes on modulus of nanograined metals:Mechanism and multiscale modeling
《Science China(Technological Sciences)》2024年第11期3513-3523,共11页WANG Fei LI Li WANG XueLin HU YuJin 
supported by the National Natural Science Foundation of China(Grant No.52175095);the Key Research and Development Program of Guangxi of China(Grant No.GuikeAB23026106);the Young Topnotch Talent Cultivation Program of Hubei Province of China。
A quantitative relationship between grain size and Young's modulus of metal composites has not been established by considering the coupling effect of the reinforcements on microstructural deformation.The objective of ...
关键词：nanograined metal carbon nanotube molecular dynamics microstructure analysis grain boundary Young's modulus 
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