Vasudevan, M. and Kanesan, A. and Remesh, S. and Perumal, V. and Raja, P.B. and Ibrahim, M.N.M. and Karuppanan, S. and Gopinath, S.C.B. and Ovinis, M. (2023) Characterizations of synthesized laser-scribed graphene/ molybdenum disulfide (LSG/MoS2) hybrids for supercapacitor performance. Journal of Water and Environmental Nanotechnology, 8 (2). pp. 137-150.
Full text not available from this repository.Abstract
A sustainable and organic energy storage system from oil palm lignin waste-derived laser-scribed graphene embedded with molybdenum disulfide (LSG/MoS2 ) is reported in this work. LSG/MoS2 hybrids were fabricated to overcome the zero-band gap of graphene, and molybdenum disulfide restacking issues, and to induce electrical conductivity. Various amounts of LSG (0.1,0.5,1.0 g) were added in a MoS2 precursor to produce a nanoscale LSG/MoS2 hybrid nanostructure via the hydrothermal method. The Raman D, G, and 2D bands of LSG confirmed the formation of graphene from lignin. The FESEM morphology of LSG/MoS2 hybrids showed a porous and large surface area anchored with 3D MoS2 nanoflower on LSG. TEM imaging revealed MoS2 decorated LSG with a lattice spacing of 0.62 and 0.27nm, corresponding to the (002) and (100) planes of MoS2 . In terms of electrochemical performance, LSG with 0.1g of MoS2 has the lowest resistance, the highest specific capacitance of 6.7mF/cm2 at 0.05 mA/cm2, and excellent cyclic stability of 98.1 over 1000 cycles, based on Electrochemical Impedance Spectroscopy (EIS), Cyclic Voltammetry (CV) and Galvanostatic Charge Discharge (GCD) tests. © 2023, Iranian Environmental Mutagen Society. All rights reserved.
Item Type: | Article |
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Additional Information: | cited By 2 |
Depositing User: | Mr Ahmad Suhairi UTP |
Date Deposited: | 04 Jun 2024 14:10 |
Last Modified: | 04 Jun 2024 14:10 |
URI: | https://khub.utp.edu.my/scholars/id/eprint/18501 |