POLYIMIDE

作品数：262被引量：450H指数：10
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相关作者：高连勋王会霞张林光刘豪马飞更多>>
相关机构：中国科学院北京航空航天大学大连理工大学西安电子科技大学更多>>
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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高技术研究发展计划更多>>
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Hierarchical Polyimide Nonwoven Fabric with Ultralow-Reflectivity Electromagnetic Interference Shielding and High-Temperature Resistant Infrared Stealth Performance
《Nano-Micro Letters》2025年第4期111-129,共19页Xinwei Tang Yezi Lu Shuangshuang Li Mingyang Zhu Zixuan Wang Yan Li Zaiyin Hu Penglun Zheng Zicheng Wang Tianxi Liu 
support from the National Natural Science Foundation of China(52373077,52003106,52103074,52233006,52161135302);the Research Foundation Flanders(G0F2322N);Innovation Program of Shanghai Municipal Education Commission(2021-01-07-00-03-E00108).
Designing and fabricating a compatible low-reflectivity electromagnetic interference(EMI)shielding/high-temperature resistant infrared stealth material possesses a critical significance in the field of military.Hence,...
关键词：POLYIMIDE Electromagnetic interference shielding Low reflectivity Infrared stealth Compatibility 
Crosslinked Colorless Polyimide Films via Oxazole Groups as Crosslinking Agent:Preparation and Properties
《Chinese Journal of Polymer Science》2024年第12期1905-1914,I0007,共11页He Wang Zhen-Chao Liu Xue Shang Li-Dong Feng Xin-Chao Bian Xue-Si Chen 
A series of transparent crosslinked colorless polyimide(CPI)films are prepared from 3,3',4,4'-biphenyltetracarboxylic dianhydride(BPDA),2,2'-bis(trifluoro-methyl)benzidine(TFMB),and 4,4'-oxydianiline(ODA)by thermal im...
关键词：POLYIMIDE Colorless transparent film Crossking structure Optical property Thermal property Mechanical property 
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 
Comparative Study of Intrachain versus Interchain Cross-linking on the Mechanical,Thermal and Dielectric Properties of Low-k Polyimide
《Chinese Journal of Polymer Science》2024年第11期1824-1834,I0014,共12页Wan-Jing Zhao Yi-Zhang Tong Pei-Pei Zeng Yang-Sheng Zhou Xian-Wu Cao Wei Wu 
financially supported by the National Natural Science Foundation of China(No.52103029)。
Polyimide(PI)is widely used in high-frequency communication technology due to its exceptional comprehensive properties.However,traditional PI has a relatively elevated dielectric constant and dielectric loss.Herein,th...
关键词：Interchain cross-linking Intrachain cross-linking POLYIMIDE Low dielectric 
Dynamically frequency-tunable and environmentally stable microwave absorbers
《Carbon Energy》2024年第10期225-238,共14页Xiao Liu Lihong Wu Jun Liu Haiming Lv Pengpeng Mou Shaohua Shi Lei Yu Gengping Wan Guizhen Wang 
supported by the National Natural Science Foundation of China(grants 22278101,22068010,and 52365044);the Natural Science Foundation of Hainan Province(grants 120RC454 and 519QN176);the Innovation Project for Scientific and Technological Talents in Hainan Province(grant KJRC2023C08)。
The threat to information security from electromagnetic pollution has sparked widespread interest in the development of microwave absorption materials(MAMs).Although considerable progress has been made in high-perform...
关键词：carbon nanocoils dynamic frequency tuning environmental stability microwave absorption POLYIMIDE ultrawide tuning ranges 
Effect of Low-temperature Imidization on Properties and Aggregation Structures of Polyimide Films with Different Rigidity
《Chinese Journal of Polymer Science》2024年第8期1134-1146,共13页Yan Jia Lei Zhai Song Mo Yi Liu Li-Xin Liu Xin-Yu Du Min-Hui He Lin Fan 
financially supported by the National Key Research and Development Program of China(No.2022YFB3603105);Key Programs of the Chinese Academy of Sciences(No.ZDRW-CN-2023-3-2);the National Natural Science Foundation of China(No.51803221);Natural Science Foundation of Beijing Municipality(No.2202068)。
The traditional high-temperature preparation process of polyimide can cause many problems and limits the wider application in extreme conditions.An important challenge to be solved urgently is the reduction of imidiza...
关键词：POLYIMIDE IMIDIZATION CATALYST Structure and properties Aggregation structures 
Enhanced photoelectrochemical water splitting with a donor-acceptor polyimide
《Frontiers in Energy》2024年第4期463-473,共11页Hongyu QU Xiaoyu XU Longfei HONG Xintie WANG Yifei ZAN Huiyan ZHANG Xiao ZHANG Sheng CHU 
supported by the National Natural Science Foundation of China(Grant No.22005048);the Natural Science Foundation of Jiangsu Province(Grant No.BK20200399);the Fundamental Research Funds for the Central Universities(Grant No.2242023K40008);the State Key Laboratory of Clean Energy Utilization of Zhejiang University(Open Fund Project No.ZJUCEU2022003).
Polyimide(PI)has emerged as a promising organic photocatalyst owing to its distinct advantages of high visible-light response,facile synthesis,molecularly tunable donor-acceptor structure,and excellent physicochemical...
关键词：polyimide(PI)film PHOTOELECTROCHEMISTRY band structure engineering aromatic unit 
Side-Chain-Type Polyimide-Cu Complexes with Suppressed Activation Energy of Relaxation for Advanced High-Temperature Capacitor
《Chinese Journal of Polymer Science》2024年第8期1038-1048,共11页Bai-Yang Zhou Ze-Tong Ma Shi-Long Zhong Zhen-Jie Huang Qi Guo Deng-Chong Feng Zhong-Ke Yuan Shao-Lin Lu Yu-Zhao Yang Cheng Wang Ding-Shan Yu Xu-Dong Chen 
financially supported by the National Key R&D Program of China(No.2023YFB3812400);the National Natural Science Foundation of China(No.52303370);the Special Fund for the Sci-tech Innovation Strategy of Guangdong Province(No.STKJ202209082)。
The burgeoning growth of the new energy vehicles and aviation industry has escalated the need for energy storage capacitors capable of stable operation in harsh environments.The advent of metal-polyimide complexes has...
关键词：Dielectric performance Polyimide complexes Side-Chain-Type High-temperature capacitor 
High temperature polyimide nanocomposites containing twodimensional nanofillers for improved thermal stability and capacitive energy storage performance被引量：1
《Nano Research》2024年第8期7746-7755,共10页Ding Ai Yuting Han Zongliang Xie Xi Pang Yuan Chang He Li Chenglong Wu Yonghong Cheng Guanglei Wu 
supported by National Natural Science Foundation of China(Nos.52107232 and 52377026);China Postdoctoral Science Foundation(No.2021M702563);State Key Laboratory of Electrical Insulation and Power Equipment(No.EIPE22312);Taishan Scholars and Young Experts Program of Shandong Province(No.tsqn202103057);the Qingchuang Talents Induction Program of Shandong Higher Education Institution(Research and Innovation Team of Structural-Functional Polymer Composites)and Fundamental Research Funds for the Central Universities(No.xzy012024004).
Future electronic devices toward high integration and miniaturization demand reliable operation of dielectric materials at high electric fields and elevated temperatures.However,the electrical deterioration caused by ...
关键词：capacitors polymer nanocomposites high temperature energy storage thermal stability 
Towards high performance polyimide cathode materials for lithium–organic batteries by regulating active-site density,accessibility,and reactivity
《eScience》2024年第4期110-119,共10页Jun Wang Haichao Liu Chunya Du Bing Liu Haoran Guan Yu Liu Shaowei Guan Zhenhua Sun Hongyan Yao 
The authors thank the financial support from the National Natural Science Foundation of China(No.51903100);the Science and Technology Development Plan of Jilin Province,P.R.China(No.20210402060GH and 20230201138GX).
Organic carbonyl electrode materials offer promising prospects for future energy storage systems due to their high theoretical capacity,resource sustainability,and structural diversity.Although much progress has been ...
关键词：Organic cathode materials Polymer electrode Lithium-ion batteries CARBONYL Polyimides 
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