What does this research mean for the field?

Incorporating Graphene quantum dots (GQDs) into CuMnO2 to engineer MnO6 octahedra significantly enhances its performance as an electrode material for coin-cell supercapacitors. Novelty: ClaimNovelty.NOVEL_FINDING. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

The research aims to investigate how graphene quantum dots can enhance the performance of CuMnO2 in supercapacitor applications.

April 4, 2026CrystEngComm3 citations

GQD-Assisted MnO₆ Octahedra Engineering in CuMnO 2 for High Performance Coin-Cell Supercapacitor

RKRausan KabirJadavpur University SGSudipta GoswamiJadavpur University DBDipten BhattacharyaCentral Glass and Ceramic Research Institute

Key Points

The research aims to investigate how graphene quantum dots can enhance the performance of CuMnO2 in supercapacitor applications.
Incorporation of graphene quantum dots into CuMnO2 samples
Characterization of the electrical and structural properties of synthesized materials
Testing the performance of electrodes in coin-cell supercapacitors
Enhanced capacitance observed in GQD-doped CuMnO2 compared to undoped versions
Improved energy storage and cycling stability of the supercapacitor
Indications of better charge/discharge rates with GQD incorporation

Abstract

The growing demand for sustainable energy solutions has accelerated research into advanced supercapacitive electrode materials. This study explores the role of Graphene quantum dot (GQD) incorporation within CuMnO 2 in...

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