Zobrazeno 1 - 10
of 37
pro vyhledávání: '"Xiaoqiang Shan"'
Autor:
Xiaoqiang Shan, Fenghua Guo, Daniel S. Charles, Zachary Lebens-Higgins, Sara Abdel Razek, Jinpeng Wu, Wenqian Xu, Wanli Yang, Katharine L. Page, Joerg C. Neuefeind, Mikhail Feygenson, Louis F. J. Piper, Xiaowei Teng
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-11 (2019)
The authors report a sodium rich disordered birnessite cathode material Na0.27MnO2 for aqueous Na-ion storage. The impressive electrochemical performance is attributed to the co-deintercalation of structural water and Na-ion during the high potential
Externí odkaz:
https://doaj.org/article/5692b005599c4d73b905fac2c0d8335e
Autor:
Fenghua Guo, Sathya Narayanan Jagadeesan, Ranga Teja Pidathala, SaeWon Kim, Xiaoqiang Shan, N. Aaron Deskins, A. M. Milinda Abeykoon, Gihan Kwon, Daniel Olds, Badri Narayanan, Xiaowei Teng
Publikováno v:
Journal of the American Chemical Society. 144:11938-11942
Iron hydroxides are desirable alkaline battery electrodes for low cost and environmental beneficence. However, hydrogen evolution on charging and Fe
Autor:
Xiaoqiang Shan, Xiaowei Teng
Publikováno v:
Transition Metal Oxides for Electrochemical Energy Storage. :145-181
Autor:
Xiaoqiang Shan, Daniel S. Charles, Yinkai Lei, Ruimin Qiao, Guofeng Wang, Wanli Yang, Mikhail Feygenson, Dong Su, Xiaowei Teng
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Rechargeable aqueous electrochemical energy storage is a promising technology but suffers from a narrow potential window. Here the authors report a surface hydroxylated Mn5O8pseudocapacitor electrode with bivalence structure that expands the potentia
Externí odkaz:
https://doaj.org/article/b59ee57c62ba433393cea63f1f7a35db
Publikováno v:
Journal of Materials Chemistry A. 10:20552-20558
Alkali metal-ions (A: Li, Na, K) regulate the local structure and long-range order of nanostructured vanadate materials for improved electrochemical performance in zinc-ion batteries.
Publikováno v:
ACS Applied Materials & Interfaces. 13:25993-26000
Aqueous Zn-ion batteries (AZIBs) are promising alternatives to lithium-ion batteries in stationary storage. However, limited storage capacity and cyclic life impede their large-scale implementation. We report reversible electrochemical insertion of m
Autor:
Wenqian Xu, Milinda Abeykoon, Ranga Teja Pidathala, Daniel Olds, SaeWon Kim, Xiaoqiang Shan, Xiaowei Teng, Badri Narayanan, Gihan Kwon
Publikováno v:
Journal of Materials Chemistry A. 9:23459-23466
Lattice collapse and associated mechanical fracture frequently occur in Li-intercalated metal oxide cathodes at the deep charge state upon Li-ion removal, governed by chemical compositions and the resulting electron density of the oxygen atoms. Howev
Autor:
Daniel S. Charles, Wenqian Xu, Xiaoqiang Shan, Zachary W. Lebens-Higgins, Louis F. J. Piper, Dong Su, Xiaowei Teng, SaeWon Kim, Fenghua Guo
Publikováno v:
Journal of Materials Chemistry A. 9:15629-15636
We reported that the incorporation of a conductive polymer into V2O5 materials resulted in an increased interlayer distance of 2.2 nm, favoring K+ ion storage in aqueous electrolyte. In situ X-ray diffraction showed that during charging, K+ ions were
Publikováno v:
ACS applied materialsinterfaces. 12(49)
A rechargeable Zn-ion battery is a promising aqueous system, where coinsertion of Zn2+ and H+ could address the obstacles of the sluggish ionic transport in cathode materials imposed by multivalent...
Publikováno v:
Frontiers in Energy. 11:383-400
Developing electrodes with high specific energy by using inexpensive manganese oxides is of great importance for aqueous electrochemical energy storage (EES) using non-Li charge carriers such as Na-or K-ions. However, the energy density of aqueous EE