Electrochemistry Application — Redox Ladder of Ni3 Complexes with Closed-Shell, Mono-, and Diradical Triphenylene Units: Molecular Models for Conductive 2D MOFs

Measurement evidence

Electrochemistry Application

Redox Ladder of Ni3 Complexes with Closed-Shell, Mono-, and Diradical Triphenylene Units: Molecular Models for Conductive 2D MOFs · Yang L., Dinca M. · Angewandte Chemie - International Edition · 2021 · 23784-23789

3 measurement groups · 11 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

Cyclic voltammetry with CHI600D potentiostat

crude [(Me3TPANi)3(HOTP)](BF4)n mixture · Unknown

Crude mixture in 0.2 M TBAPF6-dichloromethane under nitrogen.

Atmosphere
nitrogen
Geometry
three-electrode cell
Context
model_system
Measurement source
SI p009 / printed p.8 · Electrochemical Characterizations and Electrolysis · Figure S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
crude mixture open-circuit potential-0.50 V vs Fc+/FcText
Rounded Reported
SI p009 / printed p.8 · Electrochemical Characterizations and Electrolysis · Figure S5

Cyclic voltammetry with CHI600D potentiostat

complex 2 dark blue needle-shaped crystals · Single Crystal

0.2 M TBAPF6 in dichloromethane under nitrogen; glassy carbon working electrode, Pt mesh counter electrode and Ag/AgCl wire pseudo-reference; potentials reported vs Fc+/Fc.

Atmosphere
nitrogen
Geometry
three-electrode cell
Context
model_system
Measurement source
p002 / article p.23785 · Results and Discussion · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Delta E for complex 2 comproportionationDelta E = 0.64 VText
Exact Reported
SI p008 / printed p.7 · Electrochemical Characterizations and Electrolysis · Figure S3
comproportionation constant Kc for complex 2Kc = 10^10.8Calculated From Reported
Exact Reported
SI p008 / printed p.7 · Electrochemical Characterizations and Electrolysis · Figure S3
HOTP5-/6- redox coupleE1/2 = -1.31 V vs Fc+/FcText
Rounded Reported
p002 / article p.23785 · Results and Discussion · Figure 2
HOTP4-/5- redox coupleE1/2 = -0.90 V vs Fc+/FcText
Rounded Reported
p002 / article p.23785 · Results and Discussion · Figure 2
HOTP3-/4- redox coupleE1/2 = -0.46 V vs Fc+/FcText
Rounded Reported
p002 / article p.23785 · Results and Discussion · Figure 2
HOTP2-/3- redox coupleE1/2 = +0.18 V vs Fc+/FcText
Rounded Reported
p002 / article p.23785 · Results and Discussion · Figure 2
open-circuit potential of complex 1-0.63 V vs Fc+/FcText
Rounded Reported
p002 / article p.23785 · Results and Discussion · Figure 2
open-circuit potential of complex 2+0.05 V vs Fc+/FcText
Rounded Reported
p002 / article p.23785 · Results and Discussion · Figure 2
open-circuit potential of complex 3+0.54 V vs Fc+/FcText
Rounded Reported
p002 / article p.23785 · Results and Discussion · Figure 2

Bulk electrolysis in H-cell

crude [(Me3TPANi)3(HOTP)](BF4)n mixture · Unknown

Constant potential holding at -0.2 V with respect to OCP; Pt mesh working and counter electrodes; Ag/AgCl reference; nitrogen glovebox.

Atmosphere
nitrogen
Geometry
H-cell
Context
model_system
Measurement source
SI p009 / printed p.8 · Electrochemical Characterizations and Electrolysis · Figure S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
constant-potential electrolysis holding potential-0.2 V with respect to open-circuit potentialCaption
Rounded Reported
SI p009 / printed p.8 · Figure S4 caption · Figure S4