journal article·2022-03-28

Nonaqueous Mg Flow Battery with a Polymer Catholyte

Yunan Qin, Kathryn Holguin, Dillon Fehlau, Chao Luo, Tao Gao

ACS Applied Energy Materials· Volume 5· Issue 3
Publisher page

Abstract

Redox flow batteries (RFBs) are promising for the large-scale storage of renewable energies. Nonaqueous RFBs can achieve higher voltages and are more suitable for extreme environments than their aqueous counterparts. In this work, the first nonaqueous Mg flow battery with a polymer catholyte is reported, by integrating a Mg foil anode, and a porous membrane, with a polymer solution catholyte. The battery can deliver a voltage of 1.74 V, a capacity of 250 mAh/L, and a cycle life of 50 cycles. This work demonstrates the feasibility of Mg flow batteries and provides a unique direction for flow battery research.
Source: openalex_inverted_index · Quality: baseline

Research context

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

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

Affiliations

Department of Chemical Engineering, University of Utah, Salt Lake City, Utah 84112-9057, United States

Department of Chemistry and Biochemistry, George Mason University, Fairfax, Virginia 22030, United States

Quantum Science & Engineering Center, George Mason University, Fairfax, Virginia 22030, United States

Funding

University of Utah · National Science Foundation

References (16)

Show source-provided references
1. 10.1021/acsenergylett.9b0133210.1021/acsenergylett.9b01332 ↗
2. 10.1126/science.aab303310.1126/science.aab3033 ↗
3. 10.1039/C5EE02341F10.1039/C5EE02341F ↗
4. 10.1016/j.coche.2016.08.00210.1016/j.coche.2016.08.002 ↗
5. 10.1021/jacs.5b0957210.1021/jacs.5b09572 ↗
6. 10.1039/c3ee40871j10.1039/c3ee40871j ↗
7. 10.1126/science.abg395410.1126/science.abg3954 ↗
8. 10.1039/C8CS00319J10.1039/C8CS00319J ↗
9. 10.1016/j.jpowsour.2021.22998310.1016/j.jpowsour.2021.229983 ↗
10. 10.1021/acsnano.0c0128110.1021/acsnano.0c01281 ↗
11. 10.1002/aenm.20210257710.1002/aenm.202102577 ↗
12. 10.1002/ange.20190793410.1002/ange.201907934 ↗
13. 10.1002/aenm.20200010010.1002/aenm.202000100 ↗
14. 10.1021/acsenergylett.0c0076110.1021/acsenergylett.0c00761 ↗
15. 10.1149/1945-7111/ab84f810.1149/1945-7111/ab84f8 ↗
16. 10.1002/anie.20170824110.1002/anie.201708241 ↗