High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries

The decoupled battery design is promising for breaking the energy density limit of traditional aqueous batteries. However, the complex battery configuration and low-selective separator membranes restrict their energy output and service time. Herein, a zinc-sulfur decoupled aqueous battery is achieve...

Full description

Bibliographic Details
Main Authors: Zhang, Xinyuan, Zhang, Bao, Yang, Jin-Lin, Wu, Jiawen, Jiang, Heng, Du, Fei, Fan, Hong Jin
Other Authors: School of Physical and Mathematical Sciences
Format: Journal Article
Language:English
Published: 2024
Subjects:
Online Access:https://hdl.handle.net/10356/173950
_version_ 1811692597878456320
author Zhang, Xinyuan
Zhang, Bao
Yang, Jin-Lin
Wu, Jiawen
Jiang, Heng
Du, Fei
Fan, Hong Jin
author2 School of Physical and Mathematical Sciences
author_facet School of Physical and Mathematical Sciences
Zhang, Xinyuan
Zhang, Bao
Yang, Jin-Lin
Wu, Jiawen
Jiang, Heng
Du, Fei
Fan, Hong Jin
author_sort Zhang, Xinyuan
collection NTU
description The decoupled battery design is promising for breaking the energy density limit of traditional aqueous batteries. However, the complex battery configuration and low-selective separator membranes restrict their energy output and service time. Herein, a zinc-sulfur decoupled aqueous battery is achieved by designing a high-mass loading sulfur electrode and single ion-selective membrane (ISM). A vertically assembled nanosheet network constructed with the assistance of a magnetic field enables facile electron and ion conduction in thick sulfur electrodes, which is conducive to boosting the cell-level energy output. For the tailored ISM, the Na ions anchored on its skeleton effectively prevent the crossover of OH- or Cu2+ , facilitating the transport of Na+ and ensuring structural and mechanical stability. Consequently, the Zn-S aqueous battery achieves a reversible energy density of 3988 Wh kgs -1 (by sulfur mass), stable operation over 300 cycles, and an energy density of 53.2 mWh cm-2 . The sulfur-based decoupled system may be of immediate benefit toward safe, reliable, and affordable static energy storage.
first_indexed 2024-10-01T06:38:19Z
format Journal Article
id ntu-10356/173950
institution Nanyang Technological University
language English
last_indexed 2024-10-01T06:38:19Z
publishDate 2024
record_format dspace
spelling ntu-10356/1739502024-03-11T15:35:54Z High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries Zhang, Xinyuan Zhang, Bao Yang, Jin-Lin Wu, Jiawen Jiang, Heng Du, Fei Fan, Hong Jin School of Physical and Mathematical Sciences Physics Decoupled batteries High sulfur loading The decoupled battery design is promising for breaking the energy density limit of traditional aqueous batteries. However, the complex battery configuration and low-selective separator membranes restrict their energy output and service time. Herein, a zinc-sulfur decoupled aqueous battery is achieved by designing a high-mass loading sulfur electrode and single ion-selective membrane (ISM). A vertically assembled nanosheet network constructed with the assistance of a magnetic field enables facile electron and ion conduction in thick sulfur electrodes, which is conducive to boosting the cell-level energy output. For the tailored ISM, the Na ions anchored on its skeleton effectively prevent the crossover of OH- or Cu2+ , facilitating the transport of Na+ and ensuring structural and mechanical stability. Consequently, the Zn-S aqueous battery achieves a reversible energy density of 3988 Wh kgs -1 (by sulfur mass), stable operation over 300 cycles, and an energy density of 53.2 mWh cm-2 . The sulfur-based decoupled system may be of immediate benefit toward safe, reliable, and affordable static energy storage. Ministry of Education (MOE) Submitted/Accepted version F.D. acknowledges the financial support provided by the National Natural Science Foundation of China with Grant No. 12274176. This research was also financially supported by the Ministry of Education, Singapore, under its Academic Research Fund Tier 2 (MOE-T2EP50121-0006). J.Y. is thankful for the financial support from the China Scholarship Council (No. 202006210070). J.W. acknowledges the research scholarship awardedby the Institute of Flexible Electronics Technology of Tsinghua, Zhejiang (IFET-THU), Nanyang Technological University (NTU), and Qiantang Science and Technology Innovation Center, China (QSTIC). 2024-03-07T08:30:35Z 2024-03-07T08:30:35Z 2024 Journal Article Zhang, X., Zhang, B., Yang, J., Wu, J., Jiang, H., Du, F. & Fan, H. J. (2024). High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries. Advanced Materials, 36(3), 2307298-. https://dx.doi.org/10.1002/adma.202307298 0935-9648 https://hdl.handle.net/10356/173950 10.1002/adma.202307298 37909714 2-s2.0-85178170301 3 36 2307298 en MOE-T2EP50121-0006 Advanced Materials © 2023 Wiley-VCH GmbH. All rights reserved. This article may be downloaded for personal use only. Any other use requires prior permission of the copyright holder. The Version of Record is available online at http://doi.org/10.1002/adma.202307298. application/pdf
spellingShingle Physics
Decoupled batteries
High sulfur loading
Zhang, Xinyuan
Zhang, Bao
Yang, Jin-Lin
Wu, Jiawen
Jiang, Heng
Du, Fei
Fan, Hong Jin
High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries
title High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries
title_full High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries
title_fullStr High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries
title_full_unstemmed High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries
title_short High-sulfur loading and single ion-selective membranes for high-energy and durable decoupled aqueous batteries
title_sort high sulfur loading and single ion selective membranes for high energy and durable decoupled aqueous batteries
topic Physics
Decoupled batteries
High sulfur loading
url https://hdl.handle.net/10356/173950
work_keys_str_mv AT zhangxinyuan highsulfurloadingandsingleionselectivemembranesforhighenergyanddurabledecoupledaqueousbatteries
AT zhangbao highsulfurloadingandsingleionselectivemembranesforhighenergyanddurabledecoupledaqueousbatteries
AT yangjinlin highsulfurloadingandsingleionselectivemembranesforhighenergyanddurabledecoupledaqueousbatteries
AT wujiawen highsulfurloadingandsingleionselectivemembranesforhighenergyanddurabledecoupledaqueousbatteries
AT jiangheng highsulfurloadingandsingleionselectivemembranesforhighenergyanddurabledecoupledaqueousbatteries
AT dufei highsulfurloadingandsingleionselectivemembranesforhighenergyanddurabledecoupledaqueousbatteries
AT fanhongjin highsulfurloadingandsingleionselectivemembranesforhighenergyanddurabledecoupledaqueousbatteries