KnowraBET theoryLinked fromLinked fromThe 4 pages that link to BET theory, each with the reason it gives.All 4Related 2Compared with 2Adsorption isothermRelated: It extends monolayer ideas to multilayer uptake, especially for gas adsorption.Langmuir adsorption modelCompared with: It extends monolayer adsorption assumptions to successive layers rather than stopping at one.PhysisorptionRelated: It extends single-layer adsorption models to describe physisorption and estimate surface area.Freundlich equationCompared with: BET theory addresses multilayer adsorption, while Freundlich is an empirical concentration relation.