中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1021/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。