Matches in SemOpenAlex for { <https://semopenalex.org/work/W2030247238> ?p ?o ?g. }
- W2030247238 endingPage "A1985" @default.
- W2030247238 startingPage "A1967" @default.
- W2030247238 abstract "We reformulate and extend porous electrode theory for non-ideal active materials, including those capable of phase transformations. Using principles of non-equilibrium thermodynamics, we relate the cell voltage, ionic fluxes, and faradaic charge-transfer kinetics to the variational electrochemical potentials of ions and electrons. The Butler-Volmer exchange current is consistently expressed in terms of the activities of the reduced, oxidized and transition states, and the activation overpotential is defined relative to the local Nernst potential. We also apply mathematical bounds on effective diffusivity to estimate porosity and tortuosity corrections. The theory is illustrated for a Li-ion battery with active solid particles described by a Cahn-Hilliard phase-field model. Depending on the applied current and porous electrode properties, the dynamics can be limited by electrolyte transport, solid diffusion and phase separation, or intercalation kinetics. In phase-separating porous electrodes, the model predicts narrow reaction fronts, mosaic instabilities and voltage fluctuations at low current, consistent with recent experiments, which could not be described by existing porous electrode models." @default.
- W2030247238 created "2016-06-24" @default.
- W2030247238 creator A5070237622 @default.
- W2030247238 creator A5070486479 @default.
- W2030247238 date "2012-01-01" @default.
- W2030247238 modified "2023-10-14" @default.
- W2030247238 title "Nonequilibrium Thermodynamics of Porous Electrodes" @default.
- W2030247238 cites W125124066 @default.
- W2030247238 cites W1486967122 @default.
- W2030247238 cites W1641896143 @default.
- W2030247238 cites W1854827278 @default.
- W2030247238 cites W1949231392 @default.
- W2030247238 cites W1964049735 @default.
- W2030247238 cites W1964856068 @default.
- W2030247238 cites W1965328546 @default.
- W2030247238 cites W1966291642 @default.
- W2030247238 cites W1968508314 @default.
- W2030247238 cites W1971811063 @default.
- W2030247238 cites W1973572830 @default.
- W2030247238 cites W1974955350 @default.
- W2030247238 cites W1975414080 @default.
- W2030247238 cites W1976314631 @default.
- W2030247238 cites W1979595115 @default.
- W2030247238 cites W1986531924 @default.
- W2030247238 cites W1991931670 @default.
- W2030247238 cites W1993221403 @default.
- W2030247238 cites W1993775618 @default.
- W2030247238 cites W1994402496 @default.
- W2030247238 cites W1996977177 @default.
- W2030247238 cites W1997084786 @default.
- W2030247238 cites W1998141434 @default.
- W2030247238 cites W1999277064 @default.
- W2030247238 cites W2001910783 @default.
- W2030247238 cites W2009021887 @default.
- W2030247238 cites W2009518362 @default.
- W2030247238 cites W2011811478 @default.
- W2030247238 cites W2012999419 @default.
- W2030247238 cites W2016551513 @default.
- W2030247238 cites W2016893059 @default.
- W2030247238 cites W2019550185 @default.
- W2030247238 cites W2023859680 @default.
- W2030247238 cites W2024565483 @default.
- W2030247238 cites W2025148954 @default.
- W2030247238 cites W2025432263 @default.
- W2030247238 cites W2025883984 @default.
- W2030247238 cites W2027137597 @default.
- W2030247238 cites W2030261619 @default.
- W2030247238 cites W2033570098 @default.
- W2030247238 cites W2034324161 @default.
- W2030247238 cites W2039932592 @default.
- W2030247238 cites W2041001120 @default.
- W2030247238 cites W2043268772 @default.
- W2030247238 cites W2044554484 @default.
- W2030247238 cites W2046325011 @default.
- W2030247238 cites W2046528357 @default.
- W2030247238 cites W2047696693 @default.
- W2030247238 cites W2048548203 @default.
- W2030247238 cites W2051349350 @default.
- W2030247238 cites W2052031259 @default.
- W2030247238 cites W2053137403 @default.
- W2030247238 cites W2053340393 @default.
- W2030247238 cites W2053748143 @default.
- W2030247238 cites W2054745385 @default.
- W2030247238 cites W2058585715 @default.
- W2030247238 cites W2066943132 @default.
- W2030247238 cites W2068148612 @default.
- W2030247238 cites W2068978878 @default.
- W2030247238 cites W2069834467 @default.
- W2030247238 cites W2072892898 @default.
- W2030247238 cites W2074289163 @default.
- W2030247238 cites W2075527366 @default.
- W2030247238 cites W2075742520 @default.
- W2030247238 cites W2076282900 @default.
- W2030247238 cites W2076803507 @default.
- W2030247238 cites W2078211541 @default.
- W2030247238 cites W2084393917 @default.
- W2030247238 cites W2084592892 @default.
- W2030247238 cites W2085168012 @default.
- W2030247238 cites W2085266415 @default.
- W2030247238 cites W2088397532 @default.
- W2030247238 cites W2088465255 @default.
- W2030247238 cites W2092267259 @default.
- W2030247238 cites W2092950713 @default.
- W2030247238 cites W2097973750 @default.
- W2030247238 cites W2102664129 @default.
- W2030247238 cites W2109210798 @default.
- W2030247238 cites W2111896426 @default.
- W2030247238 cites W2113449668 @default.
- W2030247238 cites W2124097995 @default.
- W2030247238 cites W2130836970 @default.
- W2030247238 cites W2130893993 @default.
- W2030247238 cites W2135971056 @default.
- W2030247238 cites W2142102207 @default.
- W2030247238 cites W2142192763 @default.
- W2030247238 cites W2145123561 @default.
- W2030247238 cites W2146070336 @default.
- W2030247238 cites W2148846060 @default.
- W2030247238 cites W2152510783 @default.