NANOGRAIN

作品数：18被引量：24H指数：3
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In-situ growth of titanium alkoxide network encapsulated perovskite nanograin for robust light emission
《Nano Research》2025年第4期435-442,共8页Si Peng Yunlong Liu Ying Liu Hao Wang Mingyu Ma Wenjia Zhou Ruiqi Xu Xianyuan Jiang Danni Yu Wei Zhou Yingbo Zhao Zhijun Ning 
the National Key Research and Development Program of China(No.2021YFA0715502);the National Natural Science Foundation of China(Nos.61935016,92056119,22175118,and 62004125);Science and Technology Commission of Shanghai Municipality(Nos.20JC1415800 and 20XD1402500);the Double First-Class Initiative Fund of ShanghaiTech University and Open Research Fund of China National Key Laboratory of Materials for Integrated Circuits(No.NKLJC-K2023-04);support from Analytical Instrumentation Center(#SPST-AIC10112914),SPST,ShanghaiTech University;the support from Centre for High-resolution Electron Microscopy(ChEM),SPST,ShanghaiTech University under contract NO.EM02161943.
The construction of a thin stable shell to encapsulate perovskite with effective carrier transport is a promising strategy to fabricate highly efficient and stable perovskite based optoelectronic devices.However,it is...
关键词：PEROVSKITE light-emitting diodes metal organic framework titanium-oxo cluster 
Deformation behavior of SmCo nanograin magnets via amorphization and recrystallization
《Journal of Rare Earths》2025年第4期758-765,I0005,共9页Wei Quan Longfei Ma Yanbai Chen Niuniu Wang Hubin Luo Qiang Zheng Juan Du 
supported by the National Key R&D Program of China (2023YFB3507601);the National Natural Science Foundation of China(52171184,U23A20549)。
In recent years,high coercivity nanocrystalline magnets based on the critical single domain size theory have received increasing attention.However,nanocrystalline magnets are difficult to enhance the remanent magnetiz...
关键词：Rare earths SmCo permanent magnet Phase transformation Molecular dynamics simulation Deformation texture 
Dielectric ultracapacitors based on columnar nano-grained ferroelectric oxide films with gradient phases along the growth direction
《Journal of Advanced Ceramics》2024年第7期1072-1079,共8页Chuanqi Song Feifan Zheng Yuan Zhang Hongbo Cheng Long Teng Kun Wang Hanfei Zhu Chao Liu Li Wang Zhengyan Liang Jun Ouyang 
the financial support from the Natural Science Foundation of Shandong Province(Nos.ZR2022ZD39,ZR2022ME031,ZR2023QB119,ZR2023QE138,ZR2020QE042,and ZR2022QB138);the National Natural Science Foundation of China(No.52002192);the Science,Education and Industry Integration Pilot Projects of Qilu University of Technology(Shandong Academy of Sciences)(Nos.2022GH018,2023PX062,and 2023PX041);the Training Plan Project of Qilu University of Technology(Nos.2023RCKY093 and 2023RCKY095);the support from the Jinan City Science and Technology Bureau(No.2021GXRC055);the Education Department of Hunan Province/Xiangtan University(No.KZ0807969)。
In this work,dielectric ultracapacitors were designed and fabricated using a combination of phase boundary and nanograin strategies.These ultracapacitors are based on submicron-thick Ba(Zr_(0.2)Ti_(0.8))O_(3) ferroele...
关键词：FERROELECTRIC thin films energy storage phase coexistence NANOGRAIN silicon 
Advancing heat-tolerant composites with coherent ladder interfaces via constructing extremely fine nanolamellar solute-twining architectures
《Journal of Materials Science & Technology》2024年第19期188-198,共11页Xue Li Zhenying Huang Hongjie Wang Weici Zhuang Min Zhang Wenqiang Hu Qun Yu Youbo Wu Yang Zhou 
supported financially by the Beijing Natural Science Foundation(No.2212046);the National Natural Science Foundation of China(Nos.51871011 and 51572017);the Research Fund for Commercialization of Major Scientific and Technological Achievements of Hebei Province(No.22281006Z);the Beijing Government Funds for the Constructive Project of Central Universities;The financial supports by them are greatly appreciated.
The interface of ceramic particles and metal matrixes extremely impacts the mechanical properties of particle-reinforced metal matrix composites,especially at elevated temperatures.We provide a strategy for constructi...
关键词：Modified coherent interfaces Extremely fine nanograins-nanotwins Nanolamellar architectures Thermal stability Particle-reinforced nickel matrix composites MAX phases 
Nanograin network memory with reconfigurable percolation paths for synaptic interactions
《Light(Science & Applications)》2023年第6期1040-1050,共11页Hoo-Cheol Lee Jungkil Kim Ha-Reem Kim Kyoung-Ho Kim Kyung-Jun Park Jae-Pil So Jung Min Lee Min-Soo Hwang Hong-Gyu Park 
This work was supported by the National Research Foundation of Korea(NRF)funded by the Korean government(2021R1A2C3006781,2021R1A4A3029839,and 2022R1F1A1063837);H.-G.P.acknowledges a support from the Samsung Research Funding and Incubation Center of Samsung Electronics(SRFCMA2001-01).
The development of memory devices with functions that simultaneously process and store data is required for efficient computation.To achieve this,artificial synaptic devices have been proposed because they can constru...
关键词：electrical PERCOLATION NETWORK 
The frequency-dependent polarization switching in nanograined BaTiO_(3) films under high-strength electric field被引量：1
《International Journal of Smart and Nano Materials》2023年第2期155-169,共15页Ming-Ran Zhang Yu Su 
This work was supported by the National Natural Science Foundation of China under Grant No.12172046.
The polarization reorientation in ferroelectric nanomaterials under high-strength AC electric fields is intrinsically a frequency-dependent process.However,the related study is not widely seen.We report a phase-field ...
关键词：FERROELECTRIC NANOGRAIN grain boundary phase field frequency dependence 
A supersaturated Cu-Ag nanoalloy joint with ultrahigh shear strength and ultrafine nanoprecipitates for power electronic packaging被引量：1
《Journal of Materials Science & Technology》2023年第14期56-65,共10页Wenwu Zhang Penghao Zhang Dashi Lu Hao Pan Xiangli Liu Chengyan Xu Jun Wei Mingyu Li Hongjun Ji 
This work was financially supported by the National Natu-ral Science Foundation of China(No.NSFC 51775140);A part of the work was also supported by the National Science and Technology Major Project(No.2017-VI-0009-0080);the Guangdong Province key research and development program(No.2019B010935001);the Shenzhen Science and Technology Plan(No.JCYJ20180507183511908);Bureau of Industry and Information Technology of Shenzhen through the Innovation Chain and Industry Chain(No.201806071354163490).
Ag-Cu bimetallic nanoalloy,integrating the advantages of reducing migration and cost of nano-Ag and alleviating oxidation of nano-Cu,is a prospective bonding material for power electronic packaging.The Ag-coated Cu na...
关键词：Supersaturated Ag-Cu solid solution Cu nanoparticle precipitates Ultrafine nanograin Strengthening mechanism Electronic packaging 
Achieving a high energy storage density in Ag(Nb,Ta)O_(3) antiferroelectric films via nanograin engineering被引量：5
《Journal of Advanced Ceramics》2023年第1期196-206,共11页Hongbo CHENG Xiao ZHAI Jun OUYANG Limei ZHENG Nengneng LUO Jinpeng LIU Hanfei ZHU Yingying WANG Lanxia HAO Kun WANG 
support from the National Natural Science Foundation of China (Grant Nos.51772175,52072218,and 52002192);Natural Science Foundation of Shandong Province (Grant Nos.ZR2020QE042,ZR2022ZD39,and ZR2022ME031);the Science,Education and Industry Integration Pilot Projects of Qilu University of Technology (Shandong Academy of Sciences) (Grant Nos.2022GH018 and 2022PY055);support from the Jinan City Science and Technology Bureau (Grant No.2021GXRC055);the Education Department of Hunan Province/Xiangtan University (Grant No.KZ0807969);funding for top talents at Qilu University of Technology (Shandong Academy of Sciences);support from the Jiangsu Province NSFC (Grant No.BK20180764);support from the National Key R&D Program of China (Grant No.2021YFB3601504);Natural Science Foundation of Shandong Province (Grant No.ZR2020KE019).
Due to its lead-free composition and a unique double polarization hysteresis loop with a large maximum polarization(Pmax)and a small remnant polarization(Pr),AgNbO_(3)-based antiferroelectrics(AFEs)have attracted exte...
关键词：antiferroelectrics(AFE) AgNbO_(3) Ag(Nb Ta)O_(3) energy storage film capacitors nanograin engineering 
Transition of deformation mechanisms from twinning to dislocation slip in nanograined pure cobalt被引量：1
《Journal of Materials Science & Technology》2022年第26期124-129,共6页Y.W.Qi Z.P.Luo X.Y.Li K.Lu 
the Ministry of Science&Technology of China(Nos.2017YFA0204401 and 2017YFA0700700);the Chinese Academy of Sciences(No.zdyz201701);Science and Technology on Surface Physics and Chemistry Laboratory(No.6142A020303)。
Deformation mechanisms of nanograined and submicron-grained pure cobalt processed by means of high strain rate shear deformation at cryogenic temperatures were studied.Microstructural analysis revealed a transition of...
关键词：NANOGRAIN COBALT Deformation mechanism Hall-Petch relation 
High-dielectric-constant nanograin BaTiO_(3)-based ceramics for ultra-thin layer multilayer ceramic capacitors via grain grading engineering被引量：1
《Advanced Powder Materials》2022年第3期63-69,共7页Chaoqiong Zhu Ziming Cai Xiuhua Cao Zhenxiao Fu Longtu Li Xiaohui Wang 
supported by Ministry of Science and Technology of China through The Key Area Research Plan of Guangdong(Grant No.2019B010937001);High-end MLCC Key Project supported by Guangdong Fenghua Advanced Technology Holding Co.,Ltd.(No.20212001429);the National Key Research and Development Program of China(No.2017YFB0406302);the National Natural Science Foundation of China(No.52032005).
Four BT-based ceramic samples were prepared using a grain grading approach.The bigger-grained(~100 nm)and smaller-grained(~70 nm)BaTiO_(3)(BT)powders were mixed.The smaller-grained BT powder controlled the average gra...
关键词：Grain grading engineering Nanograin BaTiO_(3) Dielectric constant Reliability Multilayer ceramic capacitors 
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