COST MP 1407 training course — Siófok, 28.03.2018 1 / 13
DIGITAL SIMULATION IN ELECTROCHEMISTRY IV.
THE SIMULATION OF SOME SPECIAL SYSTEMS
Soma Vesztergom
assistant professor
Department of Physical Chemistry
Eötvös Loránd University of Budapest
HUNGARY
COST MP 1407 training course — Siófok, 28.03.2018 2 / 13
In This Lecture We Learn…
about microelectrodes
and also about onions
about RRDEs
and also about leeks
about porous electrodes
and also about the art parachuting
COST MP 1407 training course — Siófok, 28.03.2018 3 / 13
The Simulation of Microelectrodes
COST MP 1407 training course — Siófok, 28.03.2018 4 / 13
The Simulation of Microelectrodes
2
inner, 2iA R i r
2
outer, 2 1iA R i r
3 32 2
13 3
iV R i r R i r
inner, outer,1 1
d
d
i ii i i i i
i i
DA DAc c c c c
t rV rV
COST MP 1407 training course — Siófok, 28.03.2018 5 / 13
The Simulation of Microelectrodes
2
3 3
2 2
3 3
w ,2
3 3
3 1if 1
1
3 1if
1
3if 1
1
0 otherwise
i k
D t R i ri k
r R i r R i r
D t R i r R i ri k
r R i r R i rL
D t R i ri k
r R i r R i r
COST MP 1407 training course — Siófok, 28.03.2018 6 / 13
The Simulation of Microelectrodes
COST MP 1407 training course — Siófok, 28.03.2018 7 / 13
The Simulation of RRDEs
m cells
ncells
sup,
,
int,
,
,ext,
,
inf,
,
if
if 1
off-diagonals if
if 1
if
0 otherwise
i
i i k
i
i i k
i ki
i i k
i
i i k
A tk i m
Vd
A tk i
Vd
i k
DA t
i kVd
A tk i m
Vd
COST MP 1407 training course — Siófok, 28.03.2018 8 / 13
The Simulation of RRDEs
51.0
3
23
B
rzν
ωBv
zν
ωBv
r
z
m cells
ncells
COST MP 1407 training course — Siófok, 28.03.2018 9 / 13
The Simulation of RRDEs
51.0
3
23
B
rzν
ωBv
zν
ωBv
r
z
m cells
ncells
COST MP 1407 training course — Siófok, 28.03.2018 10 / 13
The Simulation of RRDEs
m cells
ncells
,
,
,,
,
if 1
off-diagonals if
if
0 otherwise
r i
i k
i kz i
i k
v tk i
d
i k
Vv t
k i md
COST MP 1407 training course — Siófok, 28.03.2018 11 / 13
The Simulation of RRDEs
m cells
ncells
w
1w
i i
L I V I D
c L c
COST MP 1407 training course — Siófok, 28.03.2018 12 / 13
The Simulation of RRDEs
COST MP 1407 training course — Siófok, 28.03.2018 13 / 13
The Simulation of Porous Electrodes
