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Aqueous Zn-MnO2 battery: Approaching the energy storage limit with deep Zn2+ pre-intercalation and revealing the ions insertion/extraction mechanisms

Autor: Situo Cheng, Zhipeng Shao, Jiecai Fu, Yin Wu, Zhenheng Sun, Erqing Xie, Peng Cui, Yaxiong Zhang, Yupeng Liu, Xiaosha Cui

Publikováno v: Journal of Energy Chemistry. 67:225-232

Rechargeable aqueous zinc ion batteries (AZIBs) were considered as one of the most promising candidates for large-scale energy storage due to the merits of high safety and inexpensiveness. As AZIBs cathode material, MnO2 possesses great merits but wa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1eca0dc9fc72aedb094fa9f775fbdb75
https://doi.org/10.1016/j.jechem.2021.09.038

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Electrolyte additives inhibit the surface reaction of aqueous sodium/zinc battery

Autor: Hongzhou Guo, Erqing Xie, Xiaosha Cui, Zhipeng Shao, Yaxiong Zhang, Qing Su, Mingyu Ma, Wei Lan, Situo Cheng, Lihai Mao

Publikováno v: Journal of Colloid and Interface Science. 608:1481-1488

In aqueous zinc-based batteries, the reaction by-product Zn4SO4(OH)6·xH2O is commonly observed when cycling vanadium-based and manganese-based cathodes. This by-product obstructs ion transport paths, resulting in enhanced electrochemical impedance.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b73b46a83b0ffe661a6baa13851183d3
https://doi.org/10.1016/j.jcis.2021.10.085

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Cobalt-Based Layered Hydroxides with Modulated Electronic and Thermodynamic Properties for High-Performance Supercapacitors

Autor: Jiecai Fu, Zhen Cao, Situo Cheng, Erqing Xie, Peng Cui, Yupeng Liu, Yaxiong Zhang, Zhenheng Sun

Publikováno v: ACS Applied Electronic Materials. 3:395-405

The layered transition metal hydroxides can potentially incorporate high-density anions in an aqueous solution, leading to good performance applicable in supercapacitors. However, the practical app...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3841bbfaf4e0b0bf614c6e85716788ab
https://doi.org/10.1021/acsaelm.0c00939

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Towards large-scale electrochemical energy storage in the marine environment with a highly-extensible 'paper-like' seawater supercapacitor device

Autor: Peng Cui, Situo Cheng, Yupeng Liu, Xiaosha Cui, Qing Su, Erqing Xie, Jiecai Fu, Zhenheng Sun, Zhe Dai, Kun Wei, Yaxiong Zhang, Yin Wu, Zhipeng Shao

Publikováno v: Journal of Materials Chemistry A. 9:622-631

Harvesting energy from natural resources is of significant interest because of their abundance and sustainability. In particular, large-scale marine energy storage shows promising prospects because of the massive and diverse energy forms such as wave

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8bdfec58fe6d21c72fcb90069cd3932c
https://doi.org/10.1039/d0ta09643a

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Selective Center Charge Density Enables Conductive 2D Metal-Organic Frameworks with Exceptionally High Pseudocapacitance and Energy Density for Energy Storage Devices

Autor: Situo Cheng, Wenzheng Gao, Zhen Cao, Yifan Yang, Erqing Xie, Jiecai Fu

Publikováno v: Advanced materials (Deerfield Beach, Fla.). 34(14)

Conductive 2D conjugated metal-organic frameworks (c-MOFs) are attractive electrode materials due to their high intrinsic electrical conductivities, large specific surface area, and abundant unsaturated bonds/functional groups. However, the 2D c-MOFs

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7cfb14004f60ec3a970ca1dbe484c87
https://pubmed.ncbi.nlm.nih.gov/35112396

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Achieving high-rate and durable aqueous rechargeable Zn-Ion batteries by enhancing the successive electrochemical conversion reactions

Autor: Xiaosha Cui, Yaxiong Zhang, Situo Cheng, Yupeng Liu, Zhipeng Shao, Zhenheng Sun, Yin Wu, Hongzhou Guo, Jiecai Fu, Erqing Xie

Publikováno v: Journal of colloid and interface science. 620

The mild electrolyte working environment of rechargeable aqueous Zn-ion batteries (AZIBs) features its promising characteristic and potential application for large-scale energy storage system. However, the poor cycling stability significantly hinders

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0086c8a896286a3ff4aec8e835b5951e
https://pubmed.ncbi.nlm.nih.gov/35421749

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