Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Pingyuan Feng"'
Autor:
Kangli Wang, Yun Tang, Kai Jiang, Hongwei Tao, Jianwei Hu, Haomiao Li, Min Zhou, Pingyuan Feng, Chen Manlin, Ruxing Wang
Publikováno v:
Journal of Materials Chemistry A. 9:10458-10465
A series of low-valence titanium oxides (TiO and Ti2O) were fabricated by the electric field control approach and their stoichiometric ratios were precisely regulated by adjusting the electrolytic voltage and time. The Na-storage behaviours of the lo
Publikováno v:
Energy Storage Materials. 27:43-50
Though the intercalation mechanism of hard carbon anodes for Na-ion batteries (NIBs) gain decent electrochemical performances, the sluggish diffusion kinetics of Na-ions at low potential present huge challenge to high power applications. To improve t
Autor:
Shengling Cao, Kangli Wang, Jie Yan, Wei Li, Pingyuan Feng, Mao Jiang, Kai Jiang, Jing Han, Ruxing Wang, Zhuchan Zhang
Publikováno v:
ACS Energy Letters. 5:1307-1315
A covalent sulfur–carbon (covalent-SC) composite is successfully prepared in situ by a wet-chemical solvothermal method based on the strong interaction between carbon disulfide (CS2) and red phosph...
Autor:
Kangli Wang, Jie Yan, Kai Jiang, Wei Li, Pingyuan Feng, Mao Jiang, Jing Han, Ruxing Wang, Shengling Cao
Publikováno v:
Journal of Materials Chemistry A. 8:422-432
Enhanced phosphorus (7.2 wt%) and sulfur (15.7 wt%) co-doped carbon (PSC) is synthesized via a one-step sintering of carbon disulfide and red phosphorus in a vacuum. It is found that S atoms can act as immobilization sites for phosphorus by covalentl
Autor:
Kai Jiang, Haomiao Li, Kangli Wang, Wei Wang, Pingyuan Feng, Min Zhou, Zhuchan Zhang, Qianzheng Jin, Wei Li
Publikováno v:
Journal of Materials Chemistry A. 8:22613-22619
Though high capacity and stable cycling of hard carbon anode Na-ion batteries have been achieved, critical safety issues, low discharge potential and unsatisfactory rate performance, present a huge challenge for their practical application. Herein, a
Publikováno v:
Journal of Alloys and Compounds. 795:223-232
A type of sulfur-doped carbon (SC) was synthetized by pyrolyzing the freeze-dried gel of agarose and sulfur powder as anode material for sodium ion batteries (SIBs), and its sodium-storage mechanism was assayed by structure and electrochemical charac
Autor:
Shijie Cheng, Wei Li, Tiantian Gu, Kangli Wang, Min Zhou, Qianzheng Jin, Pingyuan Feng, Kai Jiang, Haomiao Li, Wei Wang
Publikováno v:
Journal of Materials Chemistry A. 7:10239-10245
Hard carbon is one of the most promising anode materials for sodium ion batteries (SIBs) due to its low cost, high conductivity and suitable potential; however, its application is hindered by its relatively low capacity, and unsatisfactory rate capab
Publikováno v:
Chemical Engineering Journal. 353:25-33
A novel bottom-up synthesis route based on hydrogen bonds has been developed to prepare NaVPO4F/C (NVPF/C) composite as the cathode material for sodium ion batteries (SIBs). NVPF grains are anchored through effective hydrogen bonds between the fluori
Autor:
Qianzheng Jin, Haomiao Li, Ruxing Wang, Kai Jiang, Wei Li, Kangli Wang, Zhuchan Zhang, Jie Yan, Pingyuan Feng
Publikováno v:
Journal of Alloys and Compounds. 872:159599
As a special group of two-dimensional layered compounds, transition metal dichalcogenides (TMDs) have attracted great attentionfor rechargeable zinc ion batteries (ZIBs). However, the large zinc ion radius, the strong electrostatic interaction with t
Autor:
Wei Wang, Pingyuan Feng, Kai Jiang, Haomiao Li, Qianzheng Jin, Wei Li, Min Zhou, Kangli Wang, Zhuchan Zhang
Publikováno v:
Chemical Engineering Journal. 417:128104
Hard carbon materials have been attracting great attention as anode of sodium ion batteries (SIBs) owing to their low cost, abundance and high Na-storage capacity. However, the correlation between microstructures and electrochemical behaviors of hard