Chiral Nematic Graphene Films with a mesoporous Structure | |
Huang, Haibo1,2; Wu, Zhong-Shuai1,3; Li, Yixing4; Zhang, Xuefeng4; Das, Pratteek1; Liu, Shouxin2; Li, Yudong2; Wang, Shaogang5; Bao, Xinhe1,3; Cheng, Hui-Ming5,6,7 | |
通讯作者 | Wu, Zhong-Shuai(wuzs@dicp.ac.cn) ; Cheng, Hui-Ming(hm.cheng@siat.ac.cn) |
2024-10-31 | |
发表期刊 | ADVANCED MATERIALS
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ISSN | 0935-9648 |
页码 | 7 |
摘要 | Ordering a crucial material like pure-graphene into the chiral nematic structure can potentially revolutionize the fields of photonics, chiral separation, and energy storage. However, the controlled fabrication of highly ordered graphene films with a long-range chiral nematic mesoporous structure is very challenging and as such, has not been achieved. Here, a chiral-template-directed chemical vapor deposition growth strategy is presented for the precise fabrication of mesoporous chiral nematic graphene films by using nanocrystalline cellulose as templates. It is evidenced that such graphene films possess the left-hand helical ordering, chiral nematic mesoporous structure with adjustable pore sizes (6.4-13.1 nm), tailored pitch, excellent electrical conductivity (556 S cm-1), high specific surface area (1508 m2 g-1) and mechanical flexibility. By coating Na anode with this film, uniform Na plating is achieved with no dendrite formation, resulting from its unique chiral nematic structure and tunable physicochemical properties. The films also achieved impressive thickness-dependent electromagnetic shielding, i.e., 35-63 dB, demonstrating their potentially multi-disciplinary applications. |
关键词 | chemical vapor deposition chiral nematic structure dendrite-free Na anode electromagnetic shielding graphene film |
资助者 | National Natural Science Foundation of China ; Basic Science Center Project of the National Natural Science Foundation of China ; National Key R&D Program of China ; Dalian Innovation Support Plan for High-Level Talents ; Energy Revolution S&T Program of Yulin Innovation Institute of Clean Energy ; China Postdoctoral Science Foundation |
DOI | 10.1002/adma.202411955 |
收录类别 | SCI |
语种 | 英语 |
资助项目 | National Natural Science Foundation of China ; Basic Science Center Project of the National Natural Science Foundation of China[52188101] ; National Key R&D Program of China[2022YFA1504100] ; Dalian Innovation Support Plan for High-Level Talents[2019RT09] ; Energy Revolution S&T Program of Yulin Innovation Institute of Clean Energy[E412010508] ; China Postdoctoral Science Foundation[2018M631831] ; [22125903] ; [22439003] |
WOS研究方向 | Chemistry ; Science & Technology - Other Topics ; Materials Science ; Physics |
WOS类目 | Chemistry, Multidisciplinary ; Chemistry, Physical ; Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
WOS记录号 | WOS:001346755700001 |
出版者 | WILEY-V C H VERLAG GMBH |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.imr.ac.cn/handle/321006/191243 |
专题 | 中国科学院金属研究所 |
通讯作者 | Wu, Zhong-Shuai; Cheng, Hui-Ming |
作者单位 | 1.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, 457 Zhongshan Rd, Dalian 116023, Peoples R China 2.Northeast Forestry Univ, Minist Educ, Key Lab Biobased Mat Sci & Technol, Harbin 150040, Peoples R China 3.Chinese Acad Sci, Dalian Natl Lab Clean Energy, 457 Zhongshan Rd, Dalian 116023, Peoples R China 4.Northeastern Univ, Sch Mat Sci & Engn, Key Lab Anisotropy & Texture Mat, Shenyang 110819, Peoples R China 5.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, 72 Wenhua Rd, Shenyang 110016, Peoples R China 6.Shenzhen Inst Adv Technol, Fac Mat Sci & Energy Engn, Shenzhen 518055, Peoples R China 7.Chinese Acad Sci, Shenzhen Inst Adv Technol, Inst Technol Carbon Neutral, Shenzhen 518055, Peoples R China |
推荐引用方式 GB/T 7714 | Huang, Haibo,Wu, Zhong-Shuai,Li, Yixing,et al. Chiral Nematic Graphene Films with a mesoporous Structure[J]. ADVANCED MATERIALS,2024:7. |
APA | Huang, Haibo.,Wu, Zhong-Shuai.,Li, Yixing.,Zhang, Xuefeng.,Das, Pratteek.,...&Cheng, Hui-Ming.(2024).Chiral Nematic Graphene Films with a mesoporous Structure.ADVANCED MATERIALS,7. |
MLA | Huang, Haibo,et al."Chiral Nematic Graphene Films with a mesoporous Structure".ADVANCED MATERIALS (2024):7. |
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