Adsorption isotherms and nucleation of methane and ethane on an analog of Titan’s photochemical aerosols

Open Access

Table 1

Retrieved desorption energies.

Species	ΔF^o (J)	Isotherm type
	Methane adsorption (T = 45 K)
CH₄	ΔF^o = 1.519 ± 0.0715 × 10⁻²⁰	Langmuir, Eq. (1)
	Ethane adsorption (T = 75 K)
C₂H₆	ΔF^o = 2.35 ± 0.03 × 10⁻²⁰	Brunauer-Emmett-Teller^(a)
	ΔFⁱ = 2.632 × 10⁻²⁰

Notes. ^(a) BET, Eqs. (4), (5) and (3).

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