One-step generation of S and N co-doped reduced graphene oxide for high-efficiency adsorption towards methylene blue
Meixiu Li, Yanhui Li, Xiaoping Zhang, Heng Zheng, Aitang Zhang, Tao Chen, Wenhao Liu, Yuanhai Yu, Jingquan Liu, Qiuju Du, Dechang Wang, Yanzhi Xia
Abstract
, the adsorption behavior followed the pseudo-second-order kinetic model and the equilibrium adsorption data fitted the Langmuir isotherm well. Thermodynamic and kinetic analyses revealed that adsorption is an exothermic, spontaneous and physisorption process.
Topics & Concepts
PhysisorptionAdsorptionMethylene blueGrapheneChemistryLangmuir adsorption modelAqueous solutionOxideExothermic reactionExothermic processInorganic chemistryNuclear chemistryMaterials scienceOrganic chemistryNanotechnologyPhotocatalysisCatalysisAdsorption and biosorption for pollutant removalGraphene and Nanomaterials ApplicationsNanomaterials for catalytic reactions