An All-Climate Nonaqueous Hydrogen Gas-Proton Battery

Rechargeable hydrogen gas batteries, driven by hydrogen evolution and oxidation reactions (HER/HOR), are emerging grid-scale energy storage technologies owing to their low cost and superb cycle life. However, compared with aqueous electrolytes, the HER/HOR activities in nonaqueous electrolytes have rarely been studied. Here, for the first time, we develop a nonaqueous proton electrolyte (NAPE) for a high-performance hydrogen gas-proton battery for all-climate energy storage applications. The advanced nonaqueous hydrogen gas-proton battery (NAHPB) assembled with a representative V2(PO4)3 cathode and H2 anode in a NAPE exhibits a high discharge capacity of 165 mAh g-1 at 1 C at room temperature. It also efficiently operates under all-climate conditions (from -30 to +70 °C) with an excellent electrochemical performance. Our findings offer a new direction for designing nonaqueous proton batteries in a wide temperature range.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

Nano letters - 24(2024), 5 vom: 07. Feb., Seite 1729-1737

Sprache:

Englisch

Beteiligte Personen:

Zhang, Kai [VerfasserIn]
Liu, Zaichun [VerfasserIn]
Khan, Nawab Ali [VerfasserIn]
Ma, Yirui [VerfasserIn]
Xie, Zehui [VerfasserIn]
Xu, Jingwen [VerfasserIn]
Jiang, Taoli [VerfasserIn]
Liu, Hongxu [VerfasserIn]
Zhu, Zhengxin [VerfasserIn]
Liu, Shuang [VerfasserIn]
Wang, Weiping [VerfasserIn]
Meng, Yahan [VerfasserIn]
Peng, Qia [VerfasserIn]
Zheng, Xinhua [VerfasserIn]
Wang, Mingming [VerfasserIn]
Chen, Wei [VerfasserIn]

Links:

Volltext

Themen:

Hydrogen gas batteries
Journal Article
Large-scale energy storage
Nonaqueous proton electrolyte
Solvation structure
Wide temperature range

Anmerkungen:

Date Revised 07.02.2024

published: Print-Electronic

Citation Status PubMed-not-MEDLINE

doi:

10.1021/acs.nanolett.3c04566

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM367796201