single_point_bet#

beatmap.core.single_point_bet(df, a_o)#

Performs single point BET analysis on an isotherm data set for all relative pressure ranges. Can be used to check for agreement between BET and single point BET.

Parameters:
bet_resultsnamedtuple

Contains all information required for BET analysis. Results of BET analysis are also stored in this named tuple. Relevant fields are:

  • bet_results.raw_data (DataFrame) : experimental isotherm data.

  • bet_results.a_o (flaot) : the cross sectional area of the adsorbate molecule, in square angstrom.

Returns:
singlept_resultsnamedtuple

Contains the results of single point BET analysis. Relevant fields are:

  • singlept_results.ssa (ndarray) : 2D array of specific surface area values, in m^2/g, indicies correspond to first and last datapoint used in the analysis.

  • singlept_results.nm (ndarray) : 2D array of monolayer adsorbed amounts, in mol/g, indicies correspond to first and last datapoint used in the analysis.