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Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries
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| Zeitschriftentitel: | Angewandte Chemie |
|---|---|
| Personen und Körperschaften: | , , , , , , , , , , , |
| In: | Angewandte Chemie, 131, 2019, 33, S. 11615-11620 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Xu, Lingling Zhao, Hongyang Sun, Mingzi Huang, Bolong Wang, Jianwei Xia, Jiale Li, Na Yin, Dandan Luo, Meng Luo, Feng Du, Yaping Yan, Chunhua Xu, Lingling Zhao, Hongyang Sun, Mingzi Huang, Bolong Wang, Jianwei Xia, Jiale Li, Na Yin, Dandan Luo, Meng Luo, Feng Du, Yaping Yan, Chunhua |
|---|---|
| author |
Xu, Lingling Zhao, Hongyang Sun, Mingzi Huang, Bolong Wang, Jianwei Xia, Jiale Li, Na Yin, Dandan Luo, Meng Luo, Feng Du, Yaping Yan, Chunhua |
| spellingShingle |
Xu, Lingling Zhao, Hongyang Sun, Mingzi Huang, Bolong Wang, Jianwei Xia, Jiale Li, Na Yin, Dandan Luo, Meng Luo, Feng Du, Yaping Yan, Chunhua Angewandte Chemie Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries General Medicine |
| author_sort |
xu, lingling |
| spelling |
Xu, Lingling Zhao, Hongyang Sun, Mingzi Huang, Bolong Wang, Jianwei Xia, Jiale Li, Na Yin, Dandan Luo, Meng Luo, Feng Du, Yaping Yan, Chunhua 0044-8249 1521-3757 Wiley General Medicine http://dx.doi.org/10.1002/ange.201905852 <jats:title>Abstract</jats:title><jats:p>Oxygen vacancies are usually considered to be beneficial in catalytic conversion of polysulfides in lithium–sulfur batteries. Now it is demonstrated that the conversion of polysulfides was hindered by oxygen vacancies on ultrathin niobic acid. The inferior performance induced by the oxygen vacancy was mainly attributed to the decreased electric conductivity as well as the weakened adsorption of polysulfides on the catalyst surface. This work shows that the care should be taken when designing a new catalyst for the lithium–sulfur battery using a defect‐engineering strategy.</jats:p> Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries Angewandte Chemie |
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| title |
Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_unstemmed |
Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_full |
Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_fullStr |
Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_full_unstemmed |
Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_short |
Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_sort |
oxygen vacancies on layered niobic acid that weaken the catalytic conversion of polysulfides in lithium–sulfur batteries |
| topic |
General Medicine |
| url |
http://dx.doi.org/10.1002/ange.201905852 |
| publishDate |
2019 |
| physical |
11615-11620 |
| description |
<jats:title>Abstract</jats:title><jats:p>Oxygen vacancies are usually considered to be beneficial in catalytic conversion of polysulfides in lithium–sulfur batteries. Now it is demonstrated that the conversion of polysulfides was hindered by oxygen vacancies on ultrathin niobic acid. The inferior performance induced by the oxygen vacancy was mainly attributed to the decreased electric conductivity as well as the weakened adsorption of polysulfides on the catalyst surface. This work shows that the care should be taken when designing a new catalyst for the lithium–sulfur battery using a defect‐engineering strategy.</jats:p> |
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| author | Xu, Lingling, Zhao, Hongyang, Sun, Mingzi, Huang, Bolong, Wang, Jianwei, Xia, Jiale, Li, Na, Yin, Dandan, Luo, Meng, Luo, Feng, Du, Yaping, Yan, Chunhua |
| author_facet | Xu, Lingling, Zhao, Hongyang, Sun, Mingzi, Huang, Bolong, Wang, Jianwei, Xia, Jiale, Li, Na, Yin, Dandan, Luo, Meng, Luo, Feng, Du, Yaping, Yan, Chunhua, Xu, Lingling, Zhao, Hongyang, Sun, Mingzi, Huang, Bolong, Wang, Jianwei, Xia, Jiale, Li, Na, Yin, Dandan, Luo, Meng, Luo, Feng, Du, Yaping, Yan, Chunhua |
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| description | <jats:title>Abstract</jats:title><jats:p>Oxygen vacancies are usually considered to be beneficial in catalytic conversion of polysulfides in lithium–sulfur batteries. Now it is demonstrated that the conversion of polysulfides was hindered by oxygen vacancies on ultrathin niobic acid. The inferior performance induced by the oxygen vacancy was mainly attributed to the decreased electric conductivity as well as the weakened adsorption of polysulfides on the catalyst surface. This work shows that the care should be taken when designing a new catalyst for the lithium–sulfur battery using a defect‐engineering strategy.</jats:p> |
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| spelling | Xu, Lingling Zhao, Hongyang Sun, Mingzi Huang, Bolong Wang, Jianwei Xia, Jiale Li, Na Yin, Dandan Luo, Meng Luo, Feng Du, Yaping Yan, Chunhua 0044-8249 1521-3757 Wiley General Medicine http://dx.doi.org/10.1002/ange.201905852 <jats:title>Abstract</jats:title><jats:p>Oxygen vacancies are usually considered to be beneficial in catalytic conversion of polysulfides in lithium–sulfur batteries. Now it is demonstrated that the conversion of polysulfides was hindered by oxygen vacancies on ultrathin niobic acid. The inferior performance induced by the oxygen vacancy was mainly attributed to the decreased electric conductivity as well as the weakened adsorption of polysulfides on the catalyst surface. This work shows that the care should be taken when designing a new catalyst for the lithium–sulfur battery using a defect‐engineering strategy.</jats:p> Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries Angewandte Chemie |
| spellingShingle | Xu, Lingling, Zhao, Hongyang, Sun, Mingzi, Huang, Bolong, Wang, Jianwei, Xia, Jiale, Li, Na, Yin, Dandan, Luo, Meng, Luo, Feng, Du, Yaping, Yan, Chunhua, Angewandte Chemie, Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries, General Medicine |
| title | Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_full | Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_fullStr | Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_full_unstemmed | Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_short | Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| title_sort | oxygen vacancies on layered niobic acid that weaken the catalytic conversion of polysulfides in lithium–sulfur batteries |
| title_unstemmed | Oxygen Vacancies on Layered Niobic Acid That Weaken the Catalytic Conversion of Polysulfides in Lithium–Sulfur Batteries |
| topic | General Medicine |
| url | http://dx.doi.org/10.1002/ange.201905852 |