中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Organo-Solubility Carbazole-Containing Polyimides with Tunable Memory Characteristics Based on Different Dianhydride Moieties

文献类型:期刊论文

作者Yang, Yanhua2; Jin, Pan2; Ding, Shijin3; Chu, Yueying1; Shen, Yingzhong2
刊名MACROMOLECULAR CHEMISTRY AND PHYSICS
出版日期2018-09-01
卷号219期号:17页码:13
关键词charge-transfer dynamic random access memory polyimides rewritable
ISSN号1022-1352
DOI10.1002/macp.201800195
英文摘要A novel asymmetric carbazole-based diamine (9-((4-(9H-carbazolyl)-[1,1-biphenyl])methyl)-3,6-diaminocarbazole (BCDA-CBZ)) is synthesized and characterized. Two aromatic conjugated polyimides (PI-a and PI-b) are prepared via a two-step procedure using BCDA-CBZ reacting with 2,2,3,3-biphenyl-tetracarboxylic dianhydride (i-BPDA) and 2,2-bis(4-phenyl)-4,4,5,5-biphenyltetracarboxylic dianhydride (DPBPDA), respectively. The resulting PIs possess excellent organo-solubility, are thermally stable, and have film-formation ability. The Al/PI-a/ITO exhibits a dynamic random access memory behavior, whereas the Al/PI-b/ITO presents a rewritable type memory capability. The fabricated PI-a device shows low turn-on threshold voltages at -1.47 and +2.85V, and the switching voltages of PI-b device are -2.07 (turn-on) and +2.85V (turn-off). The electrical conduction behaviors are analyzed using theoretical models based on the experimental data. The molecular simulation by density functional theory calculations suggests that field-induced charge-transfer and the conformation change mechanism could be used to explain the memory characteristics.
WOS关键词RESISTIVE SWITCHING MEMORY ; FUNCTIONAL POLYIMIDES ; AROMATIC POLYIMIDES ; PENDANT CARBAZOLE ; DEVICES ; PERFORMANCE ; NONVOLATILE ; BEHAVIORS ; FILMS ; CONFORMATION
资助项目Priority Academic Program Development of Jiangsu Higher Education Institutions
WOS研究方向Polymer Science
语种英语
WOS记录号WOS:000443690200003
出版者WILEY-V C H VERLAG GMBH
资助机构Priority Academic Program Development of Jiangsu Higher Education Institutions ; Priority Academic Program Development of Jiangsu Higher Education Institutions ; Priority Academic Program Development of Jiangsu Higher Education Institutions ; Priority Academic Program Development of Jiangsu Higher Education Institutions ; Priority Academic Program Development of Jiangsu Higher Education Institutions ; Priority Academic Program Development of Jiangsu Higher Education Institutions ; Priority Academic Program Development of Jiangsu Higher Education Institutions ; Priority Academic Program Development of Jiangsu Higher Education Institutions
源URL[http://ir.wipm.ac.cn/handle/112942/13090]  
专题中国科学院武汉物理与数学研究所
通讯作者Shen, Yingzhong
作者单位1.Chinese Acad Sci, State Key Lab Magnet Resonance & Atom Mol Phys, Wuhan Ctr Magnet Resonance, Wuhan Inst Phys & Math, Wuhan 430071, Peoples R China
2.Nanjing Univ Aeronaut & Astronaut, Sch Mat Sci & Engn, Dept Appl Chem, Nanjing 210016, Peoples R China
3.Fudan Univ, Sch Microelect, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R China
推荐引用方式
GB/T 7714
Yang, Yanhua,Jin, Pan,Ding, Shijin,et al. Organo-Solubility Carbazole-Containing Polyimides with Tunable Memory Characteristics Based on Different Dianhydride Moieties[J]. MACROMOLECULAR CHEMISTRY AND PHYSICS,2018,219(17):13.
APA Yang, Yanhua,Jin, Pan,Ding, Shijin,Chu, Yueying,&Shen, Yingzhong.(2018).Organo-Solubility Carbazole-Containing Polyimides with Tunable Memory Characteristics Based on Different Dianhydride Moieties.MACROMOLECULAR CHEMISTRY AND PHYSICS,219(17),13.
MLA Yang, Yanhua,et al."Organo-Solubility Carbazole-Containing Polyimides with Tunable Memory Characteristics Based on Different Dianhydride Moieties".MACROMOLECULAR CHEMISTRY AND PHYSICS 219.17(2018):13.

入库方式: OAI收割

来源:武汉物理与数学研究所

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