Electrolyte ions-matching hierarchically porous biochar electrodes with an extended potential window for next-generation supercapacitors
Ganji Seeta Rama Raju, Svyatoslav Kondrat, Nilesh R. Chodankar, Seung‐Kyu Hwang, Jeong Han Lee, Teng Long, E. Pavitra, Swati J. Patil, Kugalur Shanmugam Ranjith, M. V. Basaveswara Rao, Peng Wu, Kwang Chul Roh, Yun Suk Huh, Young‐Kyu Han
Abstract
A balanced hierarchical pore ratio enhances the energy storage of biomass-derived activated carbon electrodes while a hybrid electrolyte extends the potential window, facilitating the fabrication of high-energy density next-generation symmetric supercapacitors.
Topics & Concepts
SupercapacitorElectrolyteMaterials scienceElectrodePorosityWindow (computing)Carbon fibersBiocharChemical engineeringFabricationEnergy densityEnergy storageNanotechnologyIonElectrochemistryComposite materialChemistryComputer scienceComposite numberEngineering physicsPower (physics)PyrolysisEngineeringOrganic chemistryAlternative medicineMedicinePhysical chemistryPathologyPhysicsQuantum mechanicsOperating systemSupercapacitor Materials and FabricationAdvanced battery technologies researchConducting polymers and applications