journal article·2022-05-13

Zwitterionic Bifunctional Layer for Reversible Zn Anode

Renpeng Chen, Qin Liu, Lin Xu, Xuri Zuo, Fang Liu, Jianyong Zhang, Xuan Zhou, Liqiang Mai

ACS Energy Letters· Volume 7· Issue 5
Publisher page

Abstract

A Zn metal anode suffers from severe dendrite issues and passive byproducts, which restrict the practical application of Zn-ion batteries. Herein, a bifunctional poly zwitterionic ionic liquid (PZIL) is designed as a new ion-migration layer to suppress Zn dendrites and side reactions. On one hand, the zwitterionic functional groups on the PZIL layer guide the Zn ion distribution to regulate the deposition behavior of Zn. On the other hand, the tight bond between zwitterionic groups and water molecules can build an H2O-poor interface on the surface of the Zn anode to avoid side reactions. Based on the above two functions, a symmetrical cell with the PZIL-layer-modified Zn exhibits a stable plating/stripping performance (2600 h at 1 mA cm–2) with low reversible deposition potential (∼50 mV). The concept of a zwitterionic bifunctional layer will open up a new avenue for reversible anodes for Zn-ion batteries as well as other battery systems.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Advanced battery technologies research · Advanced Battery Materials and Technologies · Advancements in Battery Materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

State Key Laboratory of Advanced Technology for Materials Synthesis and Processing, School of Materials Science and Engineering, Wuhan University of Technology, Wuhan 430070, Hubei, P.R. China

Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory, Xianhu Hydrogen Valley, Foshan 528200 Guangdong, P.R. China

Funding

Ministry of Science and Technology of the People's Republic of China · Central University Basic Research Fund of China · Natural Science Foundation of Hubei Province · National Natural Science Foundation of China · Foshan Xianhu Laboratory of the Advanced Energy Science and Technology Guangdong Laboratory · Hubei Province

References (43)

Show source-provided references
1. 10.1038/natrevmats.2016.10310.1038/natrevmats.2016.103 ↗
2. 10.1038/s41467-021-22698-910.1038/s41467-021-22698-9 ↗
3. 10.1038/546469a10.1038/546469a ↗
4. 10.1021/acsenergylett.8b0155210.1021/acsenergylett.8b01552 ↗
5. 10.1038/s41578-019-0165-510.1038/s41578-019-0165-5 ↗
6. 10.1021/acsenergylett.8b0142610.1021/acsenergylett.8b01426 ↗
7. 10.1016/j.nanoen.2020.10516510.1016/j.nanoen.2020.105165 ↗
8. 10.34133/2022/976571010.34133/2022/9765710 ↗
9. 10.1039/C7EE03232C10.1039/C7EE03232C ↗
10. 10.1021/acsenergylett.0c0202810.1021/acsenergylett.0c02028 ↗
11. 10.1021/acsenergylett.0c0234310.1021/acsenergylett.0c02343 ↗
12. 10.1039/C5TA06366C10.1039/C5TA06366C ↗
13. 10.1002/adma.20190377810.1002/adma.201903778 ↗
14. 10.1038/s41467-021-23352-010.1038/s41467-021-23352-0 ↗
15. 10.1016/j.mtener.2021.10069210.1016/j.mtener.2021.100692 ↗
16. 10.1039/D1EE00030F10.1039/D1EE00030F ↗
17. 10.1021/acsenergylett.0c0237110.1021/acsenergylett.0c02371 ↗
18. 10.1021/acsenergylett.1c0093910.1021/acsenergylett.1c00939 ↗
19. 10.1002/eem2.1206710.1002/eem2.12067 ↗
20. 10.1002/adma.20190367510.1002/adma.201903675 ↗
21. 10.1002/anie.20190783010.1002/anie.201907830 ↗
22. 10.1038/s41563-018-0063-z10.1038/s41563-018-0063-z ↗
23. 10.1002/anie.20210575610.1002/anie.202105756 ↗
24. 10.1016/j.ensm.2020.01.02310.1016/j.ensm.2020.01.023 ↗
25. 10.1021/acsenergylett.1c0208810.1021/acsenergylett.1c02088 ↗
26. 10.1039/C9EE00596J10.1039/C9EE00596J ↗
27. 10.1021/acsami.8b0778110.1021/acsami.8b07781 ↗
28. 10.1021/acsaem.9b0106310.1021/acsaem.9b01063 ↗
29. 10.1039/C9EE03545A10.1039/C9EE03545A ↗
30. 10.1002/adfm.20200186710.1002/adfm.202001867 ↗
31. 10.1002/smll.20210072210.1002/smll.202100722 ↗
32. 10.1002/anie.20200547210.1002/anie.202005472 ↗
33. 10.1016/j.carbpol.2019.01.05210.1016/j.carbpol.2019.01.052 ↗
34. 10.1126/sciadv.abl881210.1126/sciadv.abl8812 ↗
35. 10.1039/D0CC07526D10.1039/D0CC07526D ↗
36. 10.1002/adfm.20210436110.1002/adfm.202104361 ↗
37. 10.1016/S0010-938X(03)00107-010.1016/S0010-938X(03)00107-0 ↗
38. 10.1016/j.jcis.2018.11.00710.1016/j.jcis.2018.11.007 ↗
39. 10.1002/adfm.20210039810.1002/adfm.202100398 ↗
40. 10.1016/j.electacta.2007.02.06310.1016/j.electacta.2007.02.063 ↗
41. 10.1021/acsenergylett.1c0105410.1021/acsenergylett.1c01054 ↗
42. 10.1038/nenergy.2016.3910.1038/nenergy.2016.39 ↗
43. 10.1021/acsenergylett.0c0050210.1021/acsenergylett.0c00502 ↗