2021
DOI: 10.1016/j.jechem.2020.06.025
|View full text |Cite
|
Sign up to set email alerts
|

Multi-heteroatom doped porous carbon derived from insect feces for capacitance-enhanced sodium-ion storage

Help me understand this report

Search citation statements

Order By: Relevance

Paper Sections

Select...
4
1

Citation Types

2
47
0

Year Published

2021
2021
2024
2024

Publication Types

Select...
6

Relationship

1
5

Authors

Journals

citations
Cited by 95 publications
(49 citation statements)
references
References 50 publications
(54 reference statements)
2
47
0
Order By: Relevance
“…Lithium ion batteries (LIBs) have been widely used as power sources in mobile electronic equipment and large energy storage systems [1][2][3][4][5]. However, the electrolytes used in current LIBs are mainly combustible organic compounds, so there are serious safety risks.…”
Section: Introductionmentioning
confidence: 99%
See 1 more Smart Citation
“…Lithium ion batteries (LIBs) have been widely used as power sources in mobile electronic equipment and large energy storage systems [1][2][3][4][5]. However, the electrolytes used in current LIBs are mainly combustible organic compounds, so there are serious safety risks.…”
Section: Introductionmentioning
confidence: 99%
“…(2) The periodic crystal structure with high porosity provides uniformly dispersed sites and a definite channel for ion diffusion, which is unmatched by some conventional materials. (3) The rich pore structure can improve the uniformity of cation deposition during charge and discharge, which will promote the stability of the interface and improve the cycle performance. In addition, MOF materials can also act as ion sieves to promote the transfer of cations.…”
Section: Introductionmentioning
confidence: 99%
“…Meanwhile, it could also reduce the volume change of the electrode during cycling, thereby obtaining high rate performance and long‐term cycling stability. [ 57 ] On this basis, Fourier transform infrared (FT‐IR) spectroscopy was conducted, and it was found that the noncarbonized bagasse contained more oxygen‐containing functional groups, such as COH, OCO, CO, and OCO (Figure 1f). The stretching vibration of these groups corresponding to the HC material obtained after carbonization is obviously weakened, and the oxygen‐containing functional groups are significantly reduced.…”
Section: Resultsmentioning
confidence: 99%
“…Though alloy‐type anode materials, which can form Na x M y alloy (M = Sn, 11 Sb, 12 Ge 13 et al) with sodium ion, have been studied to apply as sodium ion battery anode lately because of their high theoretical capacity, we still have many challenges to make full usage of SIBs in large grid energy storage application. Various carbon anodes, 14 such as hard carbon, 15‐17 porous carbon, 18‐20 hollow carbon sphere, 21 and carbon nanosheet 22‐26 have also been prepared to apply as anode for SIBs. For example, Stevens and Dahn 17 compared the electrochemical insertion of both sodium and lithium into hard carbon, and found this material displays voltage characteristics for sodium insertion quite similar to that for lithium insertion.…”
Section: Introductionmentioning
confidence: 99%
“…Their studies show that the electrochemical properties of hard carbon are affected by the treatment temperatures, which determines the materials morphology, in particular, their degree of graphitization and extent of continuous channels 16 . Chen et al 18 successfully prepared a multi‐heteroatom doped hierarchically porous carbon via an easy annealing process using silkworm excrement as precursor. A high reversible capacity of 331.7 mAh g −1 was obtained at a current density of 20 mA g −1 .…”
Section: Introductionmentioning
confidence: 99%