Electrochemistry Application — Tunable Charge Transport Properties Through Precise π-Stacking Modulation in Isostructural Porous Molecular Conductors

4 measurement groups · 9 results

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

Solid-state cyclic voltammetry

Voltammetry

NDI-py ligand control solid · Powder

Solid NDI-py in 0.1 M LiPF6/CH3CN at 100 mV s-1 under nitrogen flow.

Temperature: Room temperature
Atmosphere: Nitrogen flow
Geometry: Solid-state mechanically attached electrode
Context: Molecular ligand control
Measurement source: SI p.S15 · Solid-state cyclic voltammogram of NDI-py · Figure S12

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
NDI-py E1/2red ligand control	-1.27 V	-1.27 V vs Fc/Fc+	—	Caption Exact Reported	SI p.S15 · Solid-state cyclic voltammogram of NDI-py · Figure S12

Solid-state cyclic voltammetry

Voltammetry

PMC-3-Br solid-state electrochemical sample · Electrode

Standard three-electrode cell; glassy carbon working electrode; Pt counter and Ag quasi-reference; Fc calibrated; dry acetonitrile electrolytes; scan rate 100 mV s-1 under nitrogen.

Temperature: Room temperature
Atmosphere: Nitrogen flow
Geometry: Solid mechanically attached to glassy carbon electrode
Context: Pristine PMC-3-Br framework undergoing reversible cation insertion on reduction
Measurement source: main p.6-p.7 · Redox Activity · Figure S11

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Br E1/2red in KPF6	-1.09 V	-1.09 V vs Fc/Fc+	—	Caption Exact Reported	SI p.S15 · Solid-state cyclic voltammogram of PMC-3-Br · Figure S11
PMC-3-Br E1/2red in LiClO4	-1.09 V	-1.09 V vs Fc/Fc+	—	Caption Exact Reported	SI p.S15 · Solid-state cyclic voltammogram of PMC-3-Br · Figure S11
PMC-3-Br LiClO4 oxidation peak potential	-0.96 V vs Fc/Fc+	-0.96 V vs Fc/Fc+	—	Text Exact Reported	main p.6 · Redox Activity · Figure S11a
PMC-3-Br LiClO4 reduction peak potential	-1.22 V vs Fc/Fc+	-1.22 V vs Fc/Fc+	—	Text Exact Reported	main p.6 · Redox Activity · Figure S11a
PMC-3-Br E1/2red in MgTFSI	-1.17 V	-1.17 V vs Fc/Fc+	—	Caption Exact Reported	SI p.S15 · Solid-state cyclic voltammogram of PMC-3-Br · Figure S11
PMC-3-Br E1/2red in NaPF6	-1.14 V	-1.14 V vs Fc/Fc+	—	Caption Exact Reported	SI p.S15 · Solid-state cyclic voltammogram of PMC-3-Br · Figure S11

Solid-state EPR spectroelectrochemistry

Electron paramagnetic resonance

PMC-3-Br solid-state electrochemical sample · Electrode

X-band EPR SEC at room temperature using Bruker EMXnano; Pt mesh/Pt working electrode; 0.1 M LiBF4/MeCN.

Temperature: Room temperature
Geometry: Solid-state sample wrapped into Pt mesh and connected to Pt working electrode
Context: Pristine framework undergoing electrochemical reduction and reoxidation
Measurement source: SI p.S4 and p.S16 · Solid-state EPR SEC · Figure S14

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Br EPR SEC reduction endpoint	-0.65 V	-0.65 V	—	Caption Exact Reported	SI p.S16 · Solid-state EPR spectroelectrochemistry · Figure S14

Solid-state UV-vis-NIR spectroelectrochemistry in diffuse reflectance

UV-visible and optical absorption spectroscopy

PMC-3-Br solid-state electrochemical sample · Electrode

CARY5000 with Harrick Omni Diff probe, 400-2000 nm; ITO working electrode, Pt counter, Ag quasi-reference; PMC-3-Br in 0.1 M LiBF4/MeCN.

Temperature: Room temperature
Atmosphere: Oxygen-free cell
Geometry: Solid on ITO working electrode
Context: Pristine framework undergoing electrochemical reduction and reoxidation
Measurement source: SI p.S3-p.S4 and p.S16 · Solid-state NIR-Vis SEC measurement; Figure S13 · Figure S13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Br UV-vis-NIR SEC reduction endpoint	-0.45 V vs Ag/Ag+	-0.45 V vs Ag/Ag+	—	Text Exact Reported	main p.7-p.8 · Redox Activity · Figure 6a; Figure S13