Index
A
Abundance
in earth’s crusts, 3
in oceans, 3
in stellar, 2
Activation energy, 40, 41, 128
Activity, mean molar
HClO 4 , 20
HReO 4 , 20
HTcO 4 , 20, 32
NaTcO 4 , 32
Adsorption
process, 51, 70, 113, 114
rhenium compounds, 26, 40
technetium compounds, 26
Alloys
Mo–Ru–Rh–Pd, 111
Ru–Rh–Pd–Re, 130
Tc–Fe, 113, 123
Tc–Pd–Ru–Rh, 131
Tc–Ru, 121–123
B
Batteries, 16
C
Catalytic properties, 109, 121, 124, 126–128
Chronocoulometry, 75, 80, 144
Clusters, 48, 49, 60, 61
Conductance
Tc complexes, 61–62, 77
TcO -
4 , 32
Corrosion
Fe, 113
metallic Tc, 112, 121–123, 135
Mo alloys, 111
protection, 113
Tc-Fe, 113, 123
Tc-Ru, 122, 123
D
Differential Pulse Voltammetry (DPV), 148,
151
Diffusion coefficient
manganese species, 17
rhenium species, 17, 60, 80, 136
TcO -
4 , 17, 33
technetium species, 17, 61, 80, 136
Dimerization, 11, 43, 54
Discovery
davyum, 1
masurium, 1
nipponium, 1
panorama, 2
technetium, 1–3
Disproportionation
Np(V), 128
Re(IV), 22
Re(VI), 21
Tc(V), 36, 81
Tc(VI), 36, 52–55, 62
E
E h -pH diagram, 12–15
Electrochemical Quartz Crystal Microbalance (EQCM), 22, 23, 26
Electrode material, influence, 23, 27, 39
Electronegativity, 11, 12, 61
E L , parameters values
for ligand classes, 103
© Springer Nature Switzerland AG 2021
M. Chotkowski and A. Czerwi´ nski, Electrochemistry of Technetium,
Monographs in Electrochemistry, https://doi.org/10.1007/978-3-030-62863-5
159