From Fundamental Understanding to Engineering Design of High‐Performance Thick Electrodes for Scalable Energy‐Storage Systems

Jingyi Wu; Xiao Zhang; Zhengyu Ju; Lei Wang; Zeyu Hui; Karthik S. Mayilvahanan; Kenneth J. Takeuchi; Amy C. Marschilok; Alan C. West; Esther S. Takeuchi; Guihua Yu

doi:10.1002/adma.202101275

May 24, 2021Advanced Materials

From Fundamental Understanding to Engineering Design of High‐Performance Thick Electrodes for Scalable Energy‐Storage Systems

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Key Points

To review fundamental principles and engineering strategies for developing thick electrodes capable of delivering both high energy and high power density in scalable energy-storage systems.
Synthesized fundamental mechanisms governing ion and electron transport limitations in thick battery electrodes.
Evaluated architectural and structural engineering approaches aimed at improving cell-level energy and power output.
Identified critical bottlenecks and manufacturing challenges impeding the practical scale-up of thick electrode technologies.
Demonstrated that strategic electrode architecture design substantially improves electrochemical kinetics without degrading cell-level energy density.
Identified coupled transport resistance across thick active layers as the primary barrier preventing simultaneous high-power and high-energy performance.
Outlined design trade-offs and remaining engineering hurdles necessary to translate thick electrode concepts into scalable energy-storage systems.

Implication

Review demonstrates design strategies to boost cell-level energy and power in thick electrodes, highlighting engineering pathways for scalable storage systems.

Abstract

cell-level energy densities and strategies are elaborated to simultaneously enhance energy/power output. Furthermore, the remaining challenges are highlighted toward realizing scalable high-energy/power energy-storage systems.

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Cite This Study

Wu et al. (2021) studied this question.

synapsesocial.com/papers/6a0083406018b8d0892dc1bf https://doi.org/10.1002/adma.202101275

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From Fundamental Understanding to Engineering Design of High‐Performance Thick Electrodes for Scalable Energy‐Storage Systems

Key Points

Implication

Abstract

Discussion

Cite This Study

From Fundamental Understanding to Engineering Design of High‐Performance Thick Electrodes for Scalable Energy‐Storage Systems

Key Points

Implication

Abstract

Discussion

Cite This Study

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