Modelling ISE

Software for modelling of Ion-Selective Electrodes (ISE):

Phase Boundary Model for simulating the calibration curves (concentration-potential dependencies) of Ion-Selective Electrodes.
Time-dependent Diffusion Layer Model for simulating the calibration curves of Ion-Selective Electrodes. It allows, e.g. calculating the lower detection limit of ISE.
Most general from the models available for calculating the calibration curves of ISE and liquid junction potentials. It allows the simulation of both Ion-Exchanger ISE and Neutral-Carrier ISE.
Online Calculator of liquid junction potential using Henderson and Planck methods.

Modelling diffusion

Software for modelling of diffusion processes:

Online simulation of pure diffusion in homogeneous materials based on the numerical solution of Fick's second law.
Quick method of establishing diffusion coefficient in homogeneous materials, based on the concentration profiles obtained from non-stationary measurements and the solution of Fick's second Law.
Online simulation of motion of chloride ions through a concrete sample. The numerical solution of Fickian diffusion and binding according to Freundlich isotherm.
Nernst-Planck-Poisson Model for the description of electrodiffusion in thin membranes. It allows obtaining the potential and concentration profiles inside the membrane.