324
modulus of complex impedance .........49
molten salt .........................213, 215, 244
N
Nernst
– equation ................53, 157, 171, 211
– voltage ........................................102
Nernst-Einstein
– relation ..................93, 107, 134, 152
nernstian
– overpotential ...............................179
– response ......................................265
non-stoichiometry ...............................20
Nyquist
– diagram .........................................49
– plane ...........................................177
– representation .........50, 60, 103, 191
O
ohmic drop ................................101, 290
Ohm’s law .....................................59, 92
overpotential ............100, 179, 191, 194,
209, 238
oxide
– ion ......................15, 24, 40, 60, 104,
127, 182, 206
nickel – ..................................109, 141
oxygen activity ........................58, 62, 77
P
PEMFC (Proton-Exchange Membrane
Fuel Cell) ..................................211, 287
permittivity ....................................62, 77
vacuum – ...................................52, 76
phase shift .....................................48, 52
polarization
anodic – .........................................174
cathodic – .......................................183
– curve .............................65, 240, 299
electrode – .....................................172
ionic – ..............................................60
– resistance ............................184, 195
polynomial regression .........................81
potential
chemical – (gradient) .....................244
electrical – .........................77, 91, 171
electrochemical – .....................91, 212
electrode – .....................144, 171, 185
power density ....236, 238, 240, 289, 292
pre-exponential factor .........95, 227, 273
protonic
– conduction ..115, 154, 157, 158, 288
pseudo-capacitance .......................51, 60
R
rate
insertion – ......................................217
reactance .............................................48
reaction
electrode – 52, 180, 192, 231, 239, 282
reforming ...........................211, 239, 288
regime
charge-transfer – ............................173
diffusion – ..............................175, 276
discharge – .....................................209
mixed transfer-diffusion – .............174
– of adsorption .......................172, 177
sinusoidal – ......................................47
relaxation
– frequency ..........................49, 62, 75
– time .........................................60, 75
resistance .......................47, 59, 103, 126
charge-transfer – ............................174
diffusion – ......................................177
electronic – ....................................132
polarization – ...........................73, 178
Warburg – ..............................182, 193
resistivity .......................................62, 76
S
Schottky
– disorder ...9, 10, 16, 25, 95, 184, 194
– pair ................................96, 106, 136
self-diffusion .............................107, 137
sensor ................................................219
amperometric – ......................228, 274
coulometric – .........................229, 277
Solid-State Electrochemistry
Précédent

- 336/337

Suivant