Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S Batteries
Highlights A volcano-type relationship between catalytic activity and vacancy concentration is revealed based on systematic investigation on selenium-vacancy-rich CoSe2. A novel “heteroatoms synergistic anchoring vacancies” tactic is firstly proposed to achieve P-doped CoSe2 with remained rich selen...
Saved in:
| Main Authors: | , , , , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
SpringerOpen
2025-06-01
|
| Series: | Nano-Micro Letters |
| Subjects: | |
| Online Access: | https://doi.org/10.1007/s40820-025-01806-0 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1849235041898463232 |
|---|---|
| author | Xiaoya Zhou Wei Mao Chengwei Ye Qi Liang Peng Wang Xuebin Wang Shaochun Tang |
| author_facet | Xiaoya Zhou Wei Mao Chengwei Ye Qi Liang Peng Wang Xuebin Wang Shaochun Tang |
| author_sort | Xiaoya Zhou |
| collection | DOAJ |
| description | Highlights A volcano-type relationship between catalytic activity and vacancy concentration is revealed based on systematic investigation on selenium-vacancy-rich CoSe2. A novel “heteroatoms synergistic anchoring vacancies” tactic is firstly proposed to achieve P-doped CoSe2 with remained rich selenium vacancies (P-CS-Vo-0.5). It has been demonstrated that P doping lowers Se vacancy surface energy and effectively “pins” active sites, markedly suppressing dynamic migration of vacancies. |
| format | Article |
| id | doaj-art-fa68d0c7c0ff4993b89f85accaef5c22 |
| institution | Kabale University |
| issn | 2311-6706 2150-5551 |
| language | English |
| publishDate | 2025-06-01 |
| publisher | SpringerOpen |
| record_format | Article |
| series | Nano-Micro Letters |
| spelling | doaj-art-fa68d0c7c0ff4993b89f85accaef5c222025-08-20T04:02:55ZengSpringerOpenNano-Micro Letters2311-67062150-55512025-06-0117111410.1007/s40820-025-01806-0Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S BatteriesXiaoya Zhou0Wei Mao1Chengwei Ye2Qi Liang3Peng Wang4Xuebin Wang5Shaochun Tang6Key National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing UniversityKey National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing UniversityKey National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing UniversityKey National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing UniversityKey National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing UniversityKey National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing UniversityKey National Laboratory of Solid State Microstructures, Collaborative Innovation Center of Advanced Microstructures, Jiangsu Key Laboratory of Artificial Functional Materials, College of Engineering and Applied Sciences, Nanjing UniversityHighlights A volcano-type relationship between catalytic activity and vacancy concentration is revealed based on systematic investigation on selenium-vacancy-rich CoSe2. A novel “heteroatoms synergistic anchoring vacancies” tactic is firstly proposed to achieve P-doped CoSe2 with remained rich selenium vacancies (P-CS-Vo-0.5). It has been demonstrated that P doping lowers Se vacancy surface energy and effectively “pins” active sites, markedly suppressing dynamic migration of vacancies.https://doi.org/10.1007/s40820-025-01806-0VacancyHeteroatomic anchoringVacancy migrationActivity/stability trade-offElectrocatalysts |
| spellingShingle | Xiaoya Zhou Wei Mao Chengwei Ye Qi Liang Peng Wang Xuebin Wang Shaochun Tang Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S Batteries Nano-Micro Letters Vacancy Heteroatomic anchoring Vacancy migration Activity/stability trade-off Electrocatalysts |
| title | Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S Batteries |
| title_full | Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S Batteries |
| title_fullStr | Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S Batteries |
| title_full_unstemmed | Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S Batteries |
| title_short | Heteroatoms Synergistic Anchoring Vacancies in Phosphorus-Doped CoSe2 Enable Ultrahigh Activity and Stability in Li–S Batteries |
| title_sort | heteroatoms synergistic anchoring vacancies in phosphorus doped cose2 enable ultrahigh activity and stability in li s batteries |
| topic | Vacancy Heteroatomic anchoring Vacancy migration Activity/stability trade-off Electrocatalysts |
| url | https://doi.org/10.1007/s40820-025-01806-0 |
| work_keys_str_mv | AT xiaoyazhou heteroatomssynergisticanchoringvacanciesinphosphorusdopedcose2enableultrahighactivityandstabilityinlisbatteries AT weimao heteroatomssynergisticanchoringvacanciesinphosphorusdopedcose2enableultrahighactivityandstabilityinlisbatteries AT chengweiye heteroatomssynergisticanchoringvacanciesinphosphorusdopedcose2enableultrahighactivityandstabilityinlisbatteries AT qiliang heteroatomssynergisticanchoringvacanciesinphosphorusdopedcose2enableultrahighactivityandstabilityinlisbatteries AT pengwang heteroatomssynergisticanchoringvacanciesinphosphorusdopedcose2enableultrahighactivityandstabilityinlisbatteries AT xuebinwang heteroatomssynergisticanchoringvacanciesinphosphorusdopedcose2enableultrahighactivityandstabilityinlisbatteries AT shaochuntang heteroatomssynergisticanchoringvacanciesinphosphorusdopedcose2enableultrahighactivityandstabilityinlisbatteries |