Sustainable conversion of agricultural biomass waste into electrode materials with enhanced energy density for aqueous zinc-ion hybrid capacitors

A Samage, M Halakarni, H Yoon, NS Kotrappanavar - Carbon, 2024 - Elsevier
Herein, we demonstrate the facile, economic and highly scalable conversion of (N, O and
Fe)-self-doped heteroatom Solanum melongena (SM) biomass into highly electro-active …

Harnessing deep eutectic solvents for upcycling waste membranes into high-performance adsorbents and energy storage materials

KN Santhosh, A Samage, KN Mahadevaprasad… - Chemical Engineering …, 2024 - Elsevier
Polymer membranes waste management across the globe is a great concern due to the lack
of advancement in upcycling methods. Herein, waste polysulfone (W-PSF) membranes, an …

Room temperature and rapid synthesis of ZnMn2O4 nanostructured spinel using deep eutectic solvent for high energy asymmetric supercapacitors

A Samage, P Kuppe, M Halakarni, BK Ganesan… - Journal of Energy …, 2024 - Elsevier
Recently, binary metal oxides have drawn significant attention due to their interesting
physico-chemical characteristics, makes them suitable for supercapacitor application. In the …

Sustainable and eco-friendly membranes from sugarcane bagasse: An upcycling approach for wastewater treatment and energy storage

DS Aditya, KN Mahadevaprasad, KN Santhosh… - Chemical Engineering …, 2024 - Elsevier
Developing eco-friendly alternatives to synthetic membranes is crucial in advancing modern
membrane technology for water purification. In a pioneering effort, sustainable free-standing …

Zinc cobaltite nanobelts on carbon cloth in flexible supercapacitors for clean and efficient energy storage

RN Ali, M Hassan, H Naz, WA Qureshi… - Journal of Cleaner …, 2023 - Elsevier
Bimetallic oxides that include cobalt and zinc have become more and more popular as ideal
electrode materials for pseudocapacitive applications because of their high specific …

Optical and electrochemical properties of manganese oxide (Mn3O4) nanoparticles: Investigating the influence of calcination temperature on supercapacitor …

NC Horti, A Samage, MA Halakarni, SK Chavan… - Materials Chemistry and …, 2024 - Elsevier
In this study, we investigate the influence of calcination temperature on the structural, optical,
and electrochemical properties of Mn 3 O 4 nanoparticles synthesized through a chemical …

Fabrication of Co1. 5Ni1. 5S4 and Prussian blue analogues composites with yolk-shell heterostructures as cathode and biomass derived carbon as anode for …

C Ni, C Hao, J Tan, X Cai, G Ling, Q Wu, J Wu… - Journal of Cleaner …, 2024 - Elsevier
As highly efficient electrode materials for supercapacitors, the clean production of transition
metal sulfide and biomass-derived carbon played an important role in promoting the …

Deep eutectic solvent-mediated synthesis of CuCo2O4@ Sargassum tenerrimum derived carbon heterostructure as an efficient electrocatalyst for oxygen and …

JR Attokkaran, HK Beere, A Samage… - International Journal of …, 2024 - Elsevier
Developing bifunctional electrocatalysts for the hydrogen evolution reaction (HER) and
oxygen evolution reaction (OER) through simple, economical, and innovative methods is …

MOF-derived porous Ni3S4/CoS nanosheet arrays for flexible supercapacitor electrode

Q Zhang, S Pan, Z Wang, Y Yang, S Li - Ionics, 2024 - Springer
Metal organic framework (MOF) is the preferred template for the preparation of porous
nanostructures; we have synthesized Ni3S4/CoS nanosheet arrays in situ on carbon fiber …

Mixed metal oxide-based binder-free electrode and redox additive electrolyte combination for enhanced supercapacitor performance

A Surulinathan, H Gubendran, B Sambandam… - Journal of Alloys and …, 2024 - Elsevier
In this study, a novel Co 3 O 4/CeO 2 nanocomposite for supercapacitors was fabricated
through a one-step hydrothermal method, to achieve distinct crystalline phases and a …