PERMITTIVITY

作品数：187被引量：238H指数：7
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The Theory of the Extended Electron (Anti-Particles of Dirac and Majorana)
《Journal of High Energy Physics, Gravitation and Cosmology》2025年第1期183-202,共20页Hoa van Nguyen 
This theory proposes an extended model of the electron based on the image of the screened electron in the concept of vacuum polarization of QED. The extended electron consists of a negatively charged core −q0which is ...
关键词：The Extended Model of the Electron The Core (-q0) Static Electric Dipoles (-q +q) The Effective Electric Charge Q the Permittivity ε The Permeability μ 
Optimization of Skanavi model and its application to high permittivity materials
《Chinese Physics B》2025年第1期458-466,共9页Hao Luo Xinrui Qin Kejia Geng Cuncun Kong Pengfei Cheng 
Project supported by the National Natural Science Foundation of China(Grant No.51277138);the Natural Science Basic Research Program of Shaanxi Province of China(Grant No.2021JM-442);the Fund from the Shaanxi Provincial Science and Technology Department for Qin Chuangyuan Scientist+Engineer Team(Grant No.2024QCY-KXJ-194)。
A novel method is introduced to optimize the traditional Skanavi model by decomposing the electric field of molecules into the electric field of ions and quantitatively describing the ionic-scale electric field by the...
关键词：electric field structural coefficient PERMITTIVITY Skanavi model 
Dielectric–magnetic manipulation of reduced graphene oxide permittivity for enhanced electromagnetic wave absorption
《Journal of Advanced Ceramics》2024年第12期1974-1984,共11页Kaili Zhang Zhen Wang Yuefeng Yan Guansheng Ma Renchao Che Dechang Jia Xiaoxiao Huang Yu Zhou 
supported by the National Natural Science Foundation of China(Nos.52432002,52372041,and 52302087);the Heilongjiang Touyan Team Program,the Fundamental Research Funds for the Central Universities(No.HIT.OCEF.2021003);the Shanghai Aerospace Science and Technology Innovation Fund(No.SAST2022-60).
Graphene is a promising electromagnetic wave absorption(EMWA)material because of its structural designability,controllable electromagnetic properties,and excellent stability.However,the impedance mismatch caused by hi...
关键词：electromagnetic wave absorption(EMWA) Fe microsheets reduced graphene oxide(RGO) dielectric-magnetic loss impedance matching 
A strategy for accurate prediction of dielectric permittivity and dielectric strength in polyimide
《High Voltage》2024年第6期1393-1401,共9页Yu Wang Changhai Zhang Jiaqi Lin Hongguo Sun Ying Yang Wenlong Yang 
National Key Research and Development Program of China,Grant/Award Number:2022YFB2502602;Natural Science Foundation for Post-doctoral Scientists of Heilongjiang Province,Grant/Award Number:LBH-Z19070;Research Fund of State Key Laboratory of Mechanics and Control of Mechanical Structures,Grant/Award Number:MCMS-E-0522G04。
A strategy was proposed to predict accurately the dielectric permittivity and dielectric strength based on the Onsager local field theory.The molecular dynamic simulation was utilised to analyse the dipole moment fluc...
关键词：DIELECTRIC STRENGTH PERMITTIVITY 
TiN/Fe_(2)N/C composite with stable and broadband high-temperature microwave absorption被引量：1
《International Journal of Minerals,Metallurgy and Materials》2024年第11期2508-2517,共10页Yahong Zhang Yi Zhang Huimin Liu Dan Li Yibo Wang Chunchao Xu Yuping Tian Hongjie Meng 
financially supported by the Natural Science Foundation of Henan Province Youth Fund of China(No.242300421466);the Key Scientific Research Project Plan in Universities of Henan Province,China(No.23A430037);the Research Project of Xuchang University,China(No.2024ZD004);the College Students’Innovation and Entrepreneurship Training Program of China(No.202410480008).
Facing the complex variable high-temperature environment,electromagnetic wave(EMW)absorbing materials maintaining high stability and satisfying absorbing properties is essential.This study focused on the synthesis and...
关键词：high-temperature impedance matching stable permittivity dielectric loss 
A series of formic acid MOFs/polylactic acid blending composites with the improved dielectric performance in Co(Ⅱ)systems
《Journal of Advanced Dielectrics》2024年第4期2-19,共18页Zhuting Hao Danhong Yang Zhicheng Zhang Qin-Xiang Jia Wen Zhang 
financial support from the Natural Science Foundation of Shaanxi Province(Grant Nos.2023-JCYB-125 and 2019JM-242);the Key Research and Development projects in Shaanxi Province(2021GXLH-Z-074).
In order to improve the limited compatibility of existing polymer/ceramic dielectric composites and further enhance the energy storage density,MOF/polymer composite dielectrics have been explored,which exhibit good co...
关键词：Dielectrics MOF/polymer composite energy storage density PERMITTIVITY breakdown field strength 
Comparative Study between Dielectric Properties and Compaction Parameters: Case Study on Three Laterite Quarries
《Open Journal of Geology》2024年第8期746-759,共14页Cheikh Diallo Diene Sabou Sarr Abdoulaye Cissé Mapathé Ndiaye 
This work studies the variability of the relationship between relative permittivity and compaction parameters as a function of certain geotechnical properties for different laterite types. This study allows to purpose...
关键词：RADAR LATERITE Moisture Content Dry Density PERMITTIVITY Geotechnical Properties 
Dual strategy of A-site ion substitution and self-assembled MoS_(2) wrapping to boost permittivity for reinforced microwave absorption performance被引量：5
《Journal of Materials Science & Technology》2024年第13期1-11,共11页Ailing Feng Di Lan Jinkun Liu Guanglei Wu Zirui Jia 
National Natural Science Foundation of China(No.52301192);Natural Science Foundation of Shandong Province(No.ZR2019YQ24);Taishan Scholars and Young Experts Program of Shandong Province(No.tsqn202103057);Qingchuang Talents Induction Program of Shandong Higher Education Institution(Research and Innovation Team of Structural Functional Polymer Composites);Special Financial of Shandong Province(Structural Design of High-efficiency Electromag-netic Wave-absorbing Composite Materials and Construction of Shandong Provincial Talent Teams).
With the rapid development of electronic technology,how to effectively eliminate electromagnetic pollu-tion has become a serious problem.Perovskite oxides have shown great potential in the field of electro-magnetic wa...
关键词：Perovskite oxides A-site ion substitution MULTI-BAND Electromagnetic wave absorbing coating 
Low-permittivity LiLn(PO_(3))_(4)(Ln=La,Sm,Eu)dielectric ceramics for microwave/millimeter-wave communication
《Journal of Advanced Ceramics》2024年第5期602-620,共19页Huanrong Tian Xiaohan Zhang Zidong Zhang Yao Liu Haitao Wu 
National Natural Science Foundation of China(Nos.52272117 and 52171141);the National Key R&D Program of China(Nos.2022YFB3505104 and 2022YFB3706604);The authors are thankful to Professors Zeming Qi and Chuansheng Hu in IR beamline workstation of National Synchrotron Radiation Laboratory(NSRL)for the IR measurement.The authors thank Professor Lanling Zhao and Shiyanjia Lab(www.shiyanjia.com)for the support of first-principles calculations.
The development of dielectric materials with low permittivity and low loss is a great challenge in wireless communication.In this study,LiLn(PO_(3))_(4)(Ln=La,Sm,Eu)ceramic systems were successfully prepared using the...
关键词：low permittivity LiLn(PO_(3))_(4) microwave dielectric properties Phillips-van Vechten-Levine(P-V-L)theory microstrip patch antenna 
Cl-terminated decoration to modulate the permittivity of MXene for enhanced electromagnetic-absorbing performance
《Journal of Materials Science & Technology》2024年第12期187-197,共11页Yunfei He Dongdong Liu Qiang Su Bo Zhong Long Xia Xiaoxiao Huang 
National Natural Science Foundation of China(No.51872058);Natural Science Foundation of Shandong Province(No.ZR2022QB156);Supporting Program for Innovation Team of Outstanding Youth in Colleges and Universities of Shandong Province(No.2020KJA005).
The explosive growth of communication technology has given rise to a large number of high-quality electromagnetic wave(EMW)absorbing materials,and single-component materials are often difficult to satisfy the demand.I...
关键词：Cl-terminated MXene Conductivity mechanism Multi-polarization effect Electromagnetic wave absorption 
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