Semantic Scholar Open Access 2018 348 sitasi

Alkaline Quinone Flow Battery with Long Lifetime at pH 12

David G. Kwabi Kaixiang Lin Yunlong Ji Emily F. Kerr M. Goulet +6 lainnya

Abstrak

Summary We demonstrate a long-lifetime, aqueous redox-flow battery that can operate at a pH as low as 12 while maintaining an open-circuit voltage of over 1 V. We functionalized 2,6-dihydroxyanthraquinone (2,6-DHAQ) with highly alkali-soluble carboxylate terminal groups. The resulting negative electrolyte material 4,4′-((9,10-anthraquinone-2,6-diyl)dioxy)dibutyrate (2,6-DBEAQ) was six times more soluble than 2,6-DHAQ at pH 12. Symmetric cell cycling with 2,6-DBEAQ on both sides of the cell demonstrates a capacity fade rate of

Topik & Kata Kunci

Penulis (11)

D

David G. Kwabi

K

Kaixiang Lin

Y

Yunlong Ji

E

Emily F. Kerr

M

M. Goulet

D

Diana Porcellinis

D

Daniel P. Tabor

D

Daniel A. Pollack

A

Alán Aspuru-Guzik

R

R. Gordon

M

M. Aziz

Format Sitasi

Kwabi, D.G., Lin, K., Ji, Y., Kerr, E.F., Goulet, M., Porcellinis, D. et al. (2018). Alkaline Quinone Flow Battery with Long Lifetime at pH 12. https://doi.org/10.1016/J.JOULE.2018.07.005

Akses Cepat

Lihat di Sumber doi.org/10.1016/J.JOULE.2018.07.005
Informasi Jurnal
Tahun Terbit
2018
Bahasa
en
Total Sitasi
348×
Sumber Database
Semantic Scholar
DOI
10.1016/J.JOULE.2018.07.005
Akses
Open Access ✓