October 10, 2025

New Publication in Advanced Functional Materials

Jaemin Kim of Worcester Polytechnic Institute's Department of Mechanical & Materials Engineering published "Hybrid Doping Strategy with High-Entropy Cu/Fe Surface Modification and Zr Bulk Incorporation for Ni-Rich Cathodes," in Advanced Functional Materials. Co-authors include colleagues from Yan Wang's group at WPI, Argonne National Laboratory, Exum Instruments, Northern Illinois University, Brookhaven National Laboratory, and Seoul National University.

This paper presents the hybrid doping strategy developed to enhance the structural and interfacial stability of nickel-rich layered oxide cathodes. Massbox's LALI-TOF-MS was used to investigate depth-dependent compositional variations induced by the hybrid doping strategy.

We are thrilled to contribute to this impactful piece of work that helps advance the performance of batteries' nickel-rich cathodes.

Read the paper here: Hybrid Doping Strategy with High‐Entropy Cu/Fe Surface Modification and Zr Bulk Incorporation for Ni‐Rich Cathodes - Kim - Advanced Functional Materials - Wiley Online Library

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