parameters={'Header': {'BPX': 1.1, 'Title': 'About:Energy Gen1 Demo 21700 NMC811|graphite 5 Ah cell', 'Description': "About:Energy Gen1 Demo 21700 NMC811|graphite 5 Ah cell physics-based parameterisation. This is a fictitious cell used for technology demonstration. Some data are taken from literature: Nyman et al. 2008 (doi:10.1016/j.electacta.2008.04.023); Chen et al. 2020 (doi:10.1149/1945-7111/ab9050); O'Regan et al. 2022 (doi:10.1016/j.electacta.2022.140700).", 'Model': 'DFN'}, 'State': {'Initial conditions': {'Initial electrolyte concentration [mol.m-3]': 1000, 'Initial temperature [K]': 298.15, 'Initial state-of-charge': 0.5, 'Initial hysteresis state: Positive electrode': 1.0, 'Initial hysteresis state: Negative electrode': 1.0}, 'Thermal environment': {'Ambient temperature [K]': 298.15, 'Heat transfer coefficient [W.m-2.K-1]': 0.0}}, 'Parameterisation': {'Cell': {'Reference temperature [K]': 298.15, 'Lower voltage cut-off [V]': 2.5, 'Upper voltage cut-off [V]': 4.2, 'Nominal cell capacity [A.h]': 5, 'Specific heat capacity [J.K-1.kg-1]': 761, 'Density [kg.m-3]': 3151, 'Electrode area [m2]': 0.10752, 'Number of electrode pairs connected in parallel to make a cell': 1, 'External surface area [m2]': 0.00531, 'Volume [m3]': 2.42e-05}, 'Electrolyte': {'Cation transference number': 0.2594, 'Conductivity [S.m-1]': '0.1297 * (x / 1000) ** 3 - 2.51 * (x / 1000) ** 1.5 + 3.329 * (x / 1000)', 'Diffusivity [m2.s-1]': '8.794e-11 * (x / 1000) ** 2 - 3.972e-10 * (x / 1000) + 4.862e-10', 'Conductivity activation energy [J.mol-1]': 17100, 'Diffusivity activation energy [J.mol-1]': 17100}, 'Negative electrode': {'Particle radius [m]': 5e-06, 'Thickness [m]': 8.5e-05, 'Diffusivity [m2.s-1]': 6e-15, 'OCP [V]': '9.47057878e-01 * exp(-1.59418743e+02  * x) - 3.50928033e+04 + 1.64230269e-01 * tanh(-4.55509094e+01 * (x - 3.24116012e-02 )) + 3.69968491e-02 * tanh(-1.96718868e+01 * (x - 1.68334476e-01)) + 1.91517003e+04 * tanh(3.19648312e+00 * (x - 1.85139824e+00)) + 5.42448511e+04 * tanh(-3.19009848e+00 * (x - 2.01660395e+00))', 'Entropic change coefficient [V.K-1]': '-1.112e-4 * x + 2.914e-5 + 3.561e-4 * exp(-((x - 0.08309) ** 2) / 0.004616)', 'Conductivity [S.m-1]': 20, 'Surface area per unit volume [m-1]': 420000, 'Porosity': 0.25, 'Transport efficiency': 0.125, 'Reaction rate constant [mol.m-2.s-1]': 2e-05, 'Minimum stoichiometry': 0.0041, 'Maximum stoichiometry': 0.9805, 'Maximum concentration [mol.m-3]': 30556, 'Diffusivity activation energy [J.mol-1]': 30000, 'Reaction rate constant activation energy [J.mol-1]': 55000}, 'Positive electrode': {'Particle radius [m]': 4.5e-06, 'Thickness [m]': 7.5e-05, 'Diffusivity [m2.s-1]': 4e-15, 'OCP [V]': '-0.8090 * x + 4.4875 - 0.0428 * tanh(18.5138 * (x - 0.5542)) - 17.7326 * tanh(15.7890 * (x - 0.3117)) + 17.5842 * tanh(15.9308 * (x - 0.3120))', 'Entropic change coefficient [V.K-1]': '4.006e-5 * exp(-((x - 0.2828) ** 2) / 0.0009855) - 6.656e-5 * exp(-((x - 0.8032) ** 2) / 0.02179)', 'Conductivity [S.m-1]': 1, 'Surface area per unit volume [m-1]': 450000, 'Porosity': 0.335, 'Transport efficiency': 0.1939, 'Reaction rate constant [mol.m-2.s-1]': 5e-05, 'Minimum stoichiometry': 0.278, 'Maximum stoichiometry': 0.9671, 'Maximum concentration [mol.m-3]': 50884, 'Diffusivity activation energy [J.mol-1]': 14000, 'Reaction rate constant activation energy [J.mol-1]': 30000}, 'Separator': {'Thickness [m]': 1.2e-05, 'Porosity': 0.47, 'Transport efficiency': 0.3222}, 'User-defined': {'Thermal conductivity [W.m-1.K-1]': 8, 'DandeLiion: Experiment': <Mock id='132717672179872'>, 'DandeLiion: a': 'some value', 'DandeLiion: b': 'some other value'}}}