Sedimentation Equilibrium of Mixtures of Charged Colloids
Sedimentation Equilibrium of Mixtures of Charged Colloids
Sedimentation Equilibrium of Mixtures of Charged Colloids
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Index <strong>of</strong> frequently usedsymbols and namesBjerrum length? Dimensionless density? κ −1 ?!Here they are:symbol name relation to other symbols section <strong>of</strong> explanationLgravitational lengthk B TmgB.2λ B Bjerrum lengthe 2k B T ɛB.1κ −1 Debye screening length κ 2 = 8ρ s πλ B = 8ρ sπe 2k B T ɛB.1σ colloidal diameter B.3Z colloidal charge numbere elementary charge e1β inverse thermal energyk B TN number <strong>of</strong> particles 2µ chemical potential 2V (system) volume 2p pressure 2T temperature 2S entropy 2ˆρ microsc. number dens.∑ Ni=1 δ(r − r i) 2.3ρ number density 〈ˆρ〉 2.3η packing fraction πσ 3 ρ/6 B.2ψ electrostatic potential 3.2eψφ dimensionless potentialk B T3.2E(x) electric field ψ ′ (x) 3.2F intrinsic Helholtz free en. 2Ω grand potential 2k B Tmg71