journal article·2025-12-23

Magnetic Field-Induced Capacitance Enhancement in MnCoP Nanorods

Anuradha Yadav, Amrutha M, Erdenebayar Baasanjav, Brahmananda Chakraborty, Sang Mun Jeong, Manoj Kumar Singh, Chandra Sekhar Rout

ACS Applied Electronic Materials· Volume 7· Issue 24
Publisher page

Abstract

This work investigated the influence of an external magnetic field on an MnCoP supercapacitor. The magnetic field improved charge transport through spin alignment in the electrode and induced magnetohydrodynamic convection in the electrolyte, enhancing ion diffusion. As a result, the specific capacitance increased from 25.9 to 105 F/g at a current density of 5 A/g under a 300 G magnetic field. Additionally, DFT simulations indicate that the magnetic field boosts charge storage efficiency in MnCoP by reducing the diffusion energy barrier for K + ions and increasing the quantum capacitance.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Supercapacitor Materials and Fabrication · Chemical and Physical Properties of Materials · Electrocatalysts for Energy Conversion

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Physics and Astrophysics, School of Basic Sciences, Central University of Haryana, Jant-Pali, Mahendergarh 123031, India

Department of Physics

Karpagam Academy of Higher Education (Deemed to be University)

Department of Chemical Engineering

Chungbuk National University

High Pressure & Synchrotron Radiation Physics Division, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India

Homi J Bhabha National Institute, Bhabha Atomic Research Centre, Trombay, Mumbai 400085, India

Department of Applied Sciences and Humanities, School of Engineering and Technology (SOET), Central University of Haryana, Jant-Pali, Mahendergarh 123031, India

Centre for Nano and Material Sciences, Jain (Deemed-to-be University), Jain Global Campus, Kanakapura Road, Bangalore, Karnataka 562112, India

Funding

Jain University · Council of Scientific and Industrial Research, India · University Grants Commission · Ministry of Science and ICT, South Korea · National Research Foundation of Korea (NRF),Ministry of Science and ICT, South Korea

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