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Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host
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| Zeitschriftentitel: | ChemElectroChem |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | ChemElectroChem, 6, 2019, 13, S. 3393-3400 |
| Medientyp: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
|
| Schlagwörter: |
| author_facet |
Gong, Shan Zhao, Guangyu Zhang, Naiqing Sun, Kening Gong, Shan Zhao, Guangyu Zhang, Naiqing Sun, Kening |
|---|---|
| author |
Gong, Shan Zhao, Guangyu Zhang, Naiqing Sun, Kening |
| spellingShingle |
Gong, Shan Zhao, Guangyu Zhang, Naiqing Sun, Kening ChemElectroChem Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host Electrochemistry Catalysis |
| author_sort |
gong, shan |
| spelling |
Gong, Shan Zhao, Guangyu Zhang, Naiqing Sun, Kening 2196-0216 2196-0216 Wiley Electrochemistry Catalysis http://dx.doi.org/10.1002/celc.201900783 <jats:title>Abstract</jats:title><jats:p>Two‐dimensional (2D) heterostructured materials, combining the desired advantages of individual 2D materials and eliminating the associated shortcomings, have inspired great interest in electrochemical energy storage applications. But searching a highly efficient and practical method for preparing 2D heterostructures as electrode materials is still challenging. Herein, a 2D MoS<jats:sub>2</jats:sub>/graphene (GR) heterostructure is synthesized through a facile and accessible self‐assembly method, which includes adsorbing ammonium thiomolybdate onto graphene oxide (GO) surface via electrostatic attraction and subsequently annealing the precursor to heterostructure. A high loading amount (86.2 %) of unilaminar MoS<jats:sub>2</jats:sub> nanosheets lie on the GR sheets forming a face‐to‐face structure, and the MoS<jats:sub>2</jats:sub> nanosheets exhibit a largely expanded interlayer spacing (1.0–1.2 nm) resulting from the alternately stacked structure during self‐assembly process. As a Li‐ion intercalation host, this unique MoS<jats:sub>2</jats:sub>/GR heterostructure exhibits pseudocapacitance‐dominated characteristics with superior kinetic performances and extremely high structural stability. These characteristics afford MoS<jats:sub>2</jats:sub>/GR heterostructure remarkable rate capability (155.6 mAh g<jats:sup>−1</jats:sup> at 4 A g<jats:sup>−1</jats:sup>; 119.3 mAh g<jats:sup>−1</jats:sup> at 16 A g<jats:sup>−1</jats:sup>) and a durable reversible capacity (over 5000 cycles). This method is suitable for mass production of MoS<jats:sub>2</jats:sub>/GR heterostructure and paves a way for utilizing 2D heterostructured materials in Li‐ion or other metal ion batteries.</jats:p> Chemical Mass Production of MoS<sub>2</sub>/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host ChemElectroChem |
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10.1002/celc.201900783 |
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Wiley, 2019 |
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2019 |
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ChemElectroChem |
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| title |
Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_unstemmed |
Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_full |
Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_fullStr |
Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_full_unstemmed |
Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_short |
Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_sort |
chemical mass production of mos<sub>2</sub>/graphene van der waals heterostructure as a high‐performance li‐ion intercalation host |
| topic |
Electrochemistry Catalysis |
| url |
http://dx.doi.org/10.1002/celc.201900783 |
| publishDate |
2019 |
| physical |
3393-3400 |
| description |
<jats:title>Abstract</jats:title><jats:p>Two‐dimensional (2D) heterostructured materials, combining the desired advantages of individual 2D materials and eliminating the associated shortcomings, have inspired great interest in electrochemical energy storage applications. But searching a highly efficient and practical method for preparing 2D heterostructures as electrode materials is still challenging. Herein, a 2D MoS<jats:sub>2</jats:sub>/graphene (GR) heterostructure is synthesized through a facile and accessible self‐assembly method, which includes adsorbing ammonium thiomolybdate onto graphene oxide (GO) surface via electrostatic attraction and subsequently annealing the precursor to heterostructure. A high loading amount (86.2 %) of unilaminar MoS<jats:sub>2</jats:sub> nanosheets lie on the GR sheets forming a face‐to‐face structure, and the MoS<jats:sub>2</jats:sub> nanosheets exhibit a largely expanded interlayer spacing (1.0–1.2 nm) resulting from the alternately stacked structure during self‐assembly process. As a Li‐ion intercalation host, this unique MoS<jats:sub>2</jats:sub>/GR heterostructure exhibits pseudocapacitance‐dominated characteristics with superior kinetic performances and extremely high structural stability. These characteristics afford MoS<jats:sub>2</jats:sub>/GR heterostructure remarkable rate capability (155.6 mAh g<jats:sup>−1</jats:sup> at 4 A g<jats:sup>−1</jats:sup>; 119.3 mAh g<jats:sup>−1</jats:sup> at 16 A g<jats:sup>−1</jats:sup>) and a durable reversible capacity (over 5000 cycles). This method is suitable for mass production of MoS<jats:sub>2</jats:sub>/GR heterostructure and paves a way for utilizing 2D heterostructured materials in Li‐ion or other metal ion batteries.</jats:p> |
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| author | Gong, Shan, Zhao, Guangyu, Zhang, Naiqing, Sun, Kening |
| author_facet | Gong, Shan, Zhao, Guangyu, Zhang, Naiqing, Sun, Kening, Gong, Shan, Zhao, Guangyu, Zhang, Naiqing, Sun, Kening |
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| description | <jats:title>Abstract</jats:title><jats:p>Two‐dimensional (2D) heterostructured materials, combining the desired advantages of individual 2D materials and eliminating the associated shortcomings, have inspired great interest in electrochemical energy storage applications. But searching a highly efficient and practical method for preparing 2D heterostructures as electrode materials is still challenging. Herein, a 2D MoS<jats:sub>2</jats:sub>/graphene (GR) heterostructure is synthesized through a facile and accessible self‐assembly method, which includes adsorbing ammonium thiomolybdate onto graphene oxide (GO) surface via electrostatic attraction and subsequently annealing the precursor to heterostructure. A high loading amount (86.2 %) of unilaminar MoS<jats:sub>2</jats:sub> nanosheets lie on the GR sheets forming a face‐to‐face structure, and the MoS<jats:sub>2</jats:sub> nanosheets exhibit a largely expanded interlayer spacing (1.0–1.2 nm) resulting from the alternately stacked structure during self‐assembly process. As a Li‐ion intercalation host, this unique MoS<jats:sub>2</jats:sub>/GR heterostructure exhibits pseudocapacitance‐dominated characteristics with superior kinetic performances and extremely high structural stability. These characteristics afford MoS<jats:sub>2</jats:sub>/GR heterostructure remarkable rate capability (155.6 mAh g<jats:sup>−1</jats:sup> at 4 A g<jats:sup>−1</jats:sup>; 119.3 mAh g<jats:sup>−1</jats:sup> at 16 A g<jats:sup>−1</jats:sup>) and a durable reversible capacity (over 5000 cycles). This method is suitable for mass production of MoS<jats:sub>2</jats:sub>/GR heterostructure and paves a way for utilizing 2D heterostructured materials in Li‐ion or other metal ion batteries.</jats:p> |
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| spelling | Gong, Shan Zhao, Guangyu Zhang, Naiqing Sun, Kening 2196-0216 2196-0216 Wiley Electrochemistry Catalysis http://dx.doi.org/10.1002/celc.201900783 <jats:title>Abstract</jats:title><jats:p>Two‐dimensional (2D) heterostructured materials, combining the desired advantages of individual 2D materials and eliminating the associated shortcomings, have inspired great interest in electrochemical energy storage applications. But searching a highly efficient and practical method for preparing 2D heterostructures as electrode materials is still challenging. Herein, a 2D MoS<jats:sub>2</jats:sub>/graphene (GR) heterostructure is synthesized through a facile and accessible self‐assembly method, which includes adsorbing ammonium thiomolybdate onto graphene oxide (GO) surface via electrostatic attraction and subsequently annealing the precursor to heterostructure. A high loading amount (86.2 %) of unilaminar MoS<jats:sub>2</jats:sub> nanosheets lie on the GR sheets forming a face‐to‐face structure, and the MoS<jats:sub>2</jats:sub> nanosheets exhibit a largely expanded interlayer spacing (1.0–1.2 nm) resulting from the alternately stacked structure during self‐assembly process. As a Li‐ion intercalation host, this unique MoS<jats:sub>2</jats:sub>/GR heterostructure exhibits pseudocapacitance‐dominated characteristics with superior kinetic performances and extremely high structural stability. These characteristics afford MoS<jats:sub>2</jats:sub>/GR heterostructure remarkable rate capability (155.6 mAh g<jats:sup>−1</jats:sup> at 4 A g<jats:sup>−1</jats:sup>; 119.3 mAh g<jats:sup>−1</jats:sup> at 16 A g<jats:sup>−1</jats:sup>) and a durable reversible capacity (over 5000 cycles). This method is suitable for mass production of MoS<jats:sub>2</jats:sub>/GR heterostructure and paves a way for utilizing 2D heterostructured materials in Li‐ion or other metal ion batteries.</jats:p> Chemical Mass Production of MoS<sub>2</sub>/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host ChemElectroChem |
| spellingShingle | Gong, Shan, Zhao, Guangyu, Zhang, Naiqing, Sun, Kening, ChemElectroChem, Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host, Electrochemistry, Catalysis |
| title | Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_full | Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_fullStr | Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_full_unstemmed | Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_short | Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| title_sort | chemical mass production of mos<sub>2</sub>/graphene van der waals heterostructure as a high‐performance li‐ion intercalation host |
| title_unstemmed | Chemical Mass Production of MoS2/Graphene van der Waals Heterostructure as a High‐Performance Li‐ion Intercalation Host |
| topic | Electrochemistry, Catalysis |
| url | http://dx.doi.org/10.1002/celc.201900783 |