Linear-Organic-Ions In Situ-Intercalated MoS2 for Unveiling Capacitive Energy Storage Relies on the Chain Length
文献类型:期刊论文
作者 | Ma, Mingzhu2; Wang, Weixin2; Li, Ziyu2; Wang, Zhongliao2; Wang, Xin2,3; Zhang, Yongxing2; Zhu, Xuebin1![]() |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2024-07-27 |
卷号 | 16 |
关键词 | in situ-intercalation two dimensional layeredmaterials quaternary ammonium ions chain length capacitiveenergy storage |
ISSN号 | 1944-8244 |
DOI | 10.1021/acsami.4c07573 |
通讯作者 | Wang, Xin(wkangxin@163.com) |
英文摘要 | Intercalating linear-organic-ions into the MoS2 interlayer is beneficial for optimizing electrons/ions' capacitive storage behavior. The chain length, as an important parameter of linear organic ions, can lead to differences in the dispersion, polarity, critical micelle concentration of organic ions, and steric hindrance to the growth of MoS2 nanosheets. Up until now, the relationship between chain length, synthesis of intercalated-MoS2, and capacitive energy storage has not been unveiled. Herein, we have designed an in situ-intercalation route that is simple, efficient, and high yield for inserting four types of linear organic ions into the interlayer of MoS2 to synthesize four types of in situ-intercalated MoS2 samples. After organic-ion intercalation, the expanded interlayer spacing achieved the introduction of intercalation-type pseudocapacitors, as confirmed by ex situ XRD. Improved extra capacitance is verified due to the enlarged ion storage space from a synergistic spatial effect in the broken-shell-hollow ball. Additionally, the generation of high-valent Mo (+5 and +6) and S-vacancies is beneficial for energy storage. More importantly, according to density functional theory (DFT) calculations, as the chain length increases, the number of negative adsorption sites and the total adsorption ability also increase, leading to significantly improved specific capacitance. This work will provide an archetype for the preparation of in situ-intercalated layered materials and unveil capacitive energy storage that relies on the organic-ion chain length. |
WOS关键词 | HYDROGEN EVOLUTION REACTION ; 2-DIMENSIONAL NANOMATERIALS ; HYDROTHERMAL SYNTHESIS ; NANOSHEETS ; ADSORPTION ; SURFACTANT ; 1T-MOS2 |
资助项目 | Intelligent Computing Theory and Application of Excellent Scientific Research and Innovation Team of Anhui Province[2023AH010044] ; Huaibei Normal University Enterprise Joint Research and Development Project[22100228] ; Key Natural Science Research Project for Colleges and Universities of Anhui Province[KJ2021A0519] ; Key Natural Science Research Project for Colleges and Universities of Anhui Province[KJ2021ZD0056] ; Innovation Fund for Postgraduates of Huaibei Normal University[CX20240115] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
语种 | 英语 |
WOS记录号 | WOS:001279705100001 |
出版者 | AMER CHEMICAL SOC |
资助机构 | Intelligent Computing Theory and Application of Excellent Scientific Research and Innovation Team of Anhui Province ; Huaibei Normal University Enterprise Joint Research and Development Project ; Key Natural Science Research Project for Colleges and Universities of Anhui Province ; Innovation Fund for Postgraduates of Huaibei Normal University |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/137332] ![]() |
专题 | 中国科学院合肥物质科学研究院 |
通讯作者 | Wang, Xin |
作者单位 | 1.Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China 2.Huaibei Normal Univ, Anhui Prov Ind Gener Technol Res Ctr Alum Mat, Sch Phys & Elect Informat, Anhui Prov Key Lab Intelligent Comp & Applicat,Anh, Huaibei 235000, Peoples R China 3.Songshan Lake Mat Lab, Dongguan 523808, Guangdong, Peoples R China |
推荐引用方式 GB/T 7714 | Ma, Mingzhu,Wang, Weixin,Li, Ziyu,et al. Linear-Organic-Ions In Situ-Intercalated MoS2 for Unveiling Capacitive Energy Storage Relies on the Chain Length[J]. ACS APPLIED MATERIALS & INTERFACES,2024,16. |
APA | Ma, Mingzhu.,Wang, Weixin.,Li, Ziyu.,Wang, Zhongliao.,Wang, Xin.,...&Zhu, Xuebin.(2024).Linear-Organic-Ions In Situ-Intercalated MoS2 for Unveiling Capacitive Energy Storage Relies on the Chain Length.ACS APPLIED MATERIALS & INTERFACES,16. |
MLA | Ma, Mingzhu,et al."Linear-Organic-Ions In Situ-Intercalated MoS2 for Unveiling Capacitive Energy Storage Relies on the Chain Length".ACS APPLIED MATERIALS & INTERFACES 16(2024). |
入库方式: OAI收割
来源:合肥物质科学研究院
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