High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and Perspectives

Quinones are one of the most promising and widely investigated classes of redox active materials for organic aqueous redox flow batteries. However, quinone-based flow batteries still lack the necessary performance in terms of metrics, such as specific capacity, power density, and long-term stability...

Full description

Bibliographic Details
Main Author: Abhishek Khetan
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Batteries
Subjects:
Online Access:https://www.mdpi.com/2313-0105/9/1/24
_version_ 1797446079211372544
author Abhishek Khetan
author_facet Abhishek Khetan
author_sort Abhishek Khetan
collection DOAJ
description Quinones are one of the most promising and widely investigated classes of redox active materials for organic aqueous redox flow batteries. However, quinone-based flow batteries still lack the necessary performance in terms of metrics, such as specific capacity, power density, and long-term stability, to achieve mass market adoption. These performance metrics are directly related to the physicochemical properties of the quinone molecules, including their equilibrium redox potential, aqueous solubility, and chemical stability. Given the enormous chemical and configurational space of possible quinones and the high tunability of their properties, there has been a recent surge in the use of high-throughput virtual screening (HTVS) for the rational design and discovery of new high-performing molecules. In this review article, HTVS efforts for the computational design and discovery of quinones are reviewed with a special focus on the enumerated space of core quinone motif, the methods and approximations used for the estimation of performance descriptors, and the emergent structure-property relationships. The knowledge and methodological gaps in conventional HTVS efforts are discussed, and strategies for improvement are suggested.
first_indexed 2024-03-09T13:36:06Z
format Article
id doaj.art-7b0beb9e2d89472b8bccc11cf901ac48
institution Directory Open Access Journal
issn 2313-0105
language English
last_indexed 2024-03-09T13:36:06Z
publishDate 2022-12-01
publisher MDPI AG
record_format Article
series Batteries
spelling doaj.art-7b0beb9e2d89472b8bccc11cf901ac482023-11-30T21:12:34ZengMDPI AGBatteries2313-01052022-12-01912410.3390/batteries9010024High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and PerspectivesAbhishek Khetan0MODES, The Fuel Science Center, Rheinisch-Westfälische Technische Hochschule Aachen, 52062 Aachen, GermanyQuinones are one of the most promising and widely investigated classes of redox active materials for organic aqueous redox flow batteries. However, quinone-based flow batteries still lack the necessary performance in terms of metrics, such as specific capacity, power density, and long-term stability, to achieve mass market adoption. These performance metrics are directly related to the physicochemical properties of the quinone molecules, including their equilibrium redox potential, aqueous solubility, and chemical stability. Given the enormous chemical and configurational space of possible quinones and the high tunability of their properties, there has been a recent surge in the use of high-throughput virtual screening (HTVS) for the rational design and discovery of new high-performing molecules. In this review article, HTVS efforts for the computational design and discovery of quinones are reviewed with a special focus on the enumerated space of core quinone motif, the methods and approximations used for the estimation of performance descriptors, and the emergent structure-property relationships. The knowledge and methodological gaps in conventional HTVS efforts are discussed, and strategies for improvement are suggested.https://www.mdpi.com/2313-0105/9/1/24aqueous redox flow batteryquinonerational designdata-driven modelinghigh-throughput screeningredox active material
spellingShingle Abhishek Khetan
High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and Perspectives
Batteries
aqueous redox flow battery
quinone
rational design
data-driven modeling
high-throughput screening
redox active material
title High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and Perspectives
title_full High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and Perspectives
title_fullStr High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and Perspectives
title_full_unstemmed High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and Perspectives
title_short High-Throughput Virtual Screening of Quinones for Aqueous Redox Flow Batteries: Status and Perspectives
title_sort high throughput virtual screening of quinones for aqueous redox flow batteries status and perspectives
topic aqueous redox flow battery
quinone
rational design
data-driven modeling
high-throughput screening
redox active material
url https://www.mdpi.com/2313-0105/9/1/24
work_keys_str_mv AT abhishekkhetan highthroughputvirtualscreeningofquinonesforaqueousredoxflowbatteriesstatusandperspectives