Electrochemistry Application — Tunable Capacitive Behavior in Metallopolymer-based Electrochromic Thin Film Supercapacitors

6 measurement groups · 19 results

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

spectroelectrochemical switching and three-electrode CV

Voltammetry

poly-Fe-L1 drop-cast thin film · Thin Film

0.1 M LiClO4 in dry acetonitrile; metallopolymer-modified FTO/TCO working electrode, Ag/AgCl reference, Pt counter; pulse width 5 s; potential window 0.7-1.5 V

Temperature: room temperature
Geometry: three-electrode thin-film cell
Context: pristine thin film
Measurement source: p005-p006 · Electrochemistry and Spectroelectrochemistry · Figure 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
90% bleaching response timeMarked as a best value within this paper	1.0 s	—	—	Text Exact Reported	p007 · Electrochemistry and Spectroelectrochemistry · Figure 5g-i
90% coloration response timeMarked as a best value within this paper	1.8 s	—	—	Text Exact Reported	p007 · Electrochemistry and Spectroelectrochemistry · Figure 5g-i

spectroelectrochemical switching and three-electrode CV

Voltammetry

poly-Fe-L2 drop-cast thin film · Thin Film

0.1 M LiClO4 in dry acetonitrile; metallopolymer-modified FTO/TCO working electrode, Ag/AgCl reference, Pt counter; pulse width 5 s; potential window 0.7-1.5 V

Temperature: room temperature
Geometry: three-electrode thin-film cell
Context: pristine thin film
Measurement source: p005-p006 · Electrochemistry and Spectroelectrochemistry · Figure 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
90% bleaching response time	1.6 s	—	—	Text Exact Reported	p007 · Electrochemistry and Spectroelectrochemistry · Figure 5g-i
90% coloration response time	2.3 s	—	—	Text Exact Reported	p007 · Electrochemistry and Spectroelectrochemistry · Figure 5g-i

spectroelectrochemical switching and three-electrode CV

Voltammetry

poly-Fe-L3 drop-cast thin film · Thin Film

0.1 M LiClO4 in dry acetonitrile; metallopolymer-modified FTO/TCO working electrode, Ag/AgCl reference, Pt counter; pulse width 5 s; potential window 0.7-1.5 V

Temperature: room temperature
Geometry: three-electrode thin-film cell
Context: pristine thin film
Measurement source: p005-p006 · Electrochemistry and Spectroelectrochemistry · Figure 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
90% bleaching response time	1.2 s	—	—	Text Exact Reported	p007 · Electrochemistry and Spectroelectrochemistry · Figure 5g-i
90% coloration response time	2.0 s	—	—	Text Exact Reported	p007 · Electrochemistry and Spectroelectrochemistry · Figure 5g-i

symmetric two-electrode supercapacitor CV, GCD, cycling and EIS

Impedance spectroscopy Voltammetry Galvanostatic cycling

poly-Fe-L1 symmetric supercapacitor electrode composite · Electrode

0.0-1.0 V window; current densities 0.25-2.0 A g-1; cycling at 1.0 A g-1; room temperature

Temperature: room temperature
Geometry: symmetric two-electrode supercapacitor, 1 cm2 electrodes
Context: composite electrode with activated charcoal and PTFE
Measurement source: p006-p008 · Capacitance · Figures 6, 7, S7, S9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
volumetric capacitance at 1.0 A g-1	313.8 F cm-3	—	—	Text Exact Reported	p008 · Capacitance · Figure 6c
volumetric energy density	43.6 mWh cm-3	—	—	Text Exact Reported	p008 · Capacitance · Figure S8; Table S1
equivalent series resistance	3.0 ohm	—	—	Text Exact Reported	p008 · Capacitance · Figure S9; Figure S10

symmetric two-electrode supercapacitor CV, GCD, cycling and EIS

Impedance spectroscopy Voltammetry Galvanostatic cycling

poly-Fe-L2 symmetric supercapacitor electrode composite · Electrode

0.0-1.0 V window; current densities 0.25-2.0 A g-1; cycling at 1.0 A g-1; room temperature

Temperature: room temperature
Geometry: symmetric two-electrode supercapacitor, 1 cm2 electrodes
Context: composite electrode with activated charcoal and PTFE
Measurement source: p007-p008 · Capacitance · Figures 6, 7, S7, S9, S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
volumetric capacitance at 1.0 A g-1Marked as a best value within this paper	544.6 F cm-3	—	—	Text Exact Reported	p008 · Capacitance · Figure 6c
maximum volumetric capacitanceMarked as a best value within this paper	866.2 F cm-3 at 0.25 A g-1	—	—	Text Exact Reported	p001,p008 · Abstract; Capacitance · Figure 7; Table S1
qualitative CV charge-storage performance orderMarked as a best value within this paper	poly-Fe-L2 > poly-Fe-L1 > poly-Fe-L3	—	—	Text Qualitative	p007 · Capacitance · Figure S6
cycling stability	no degradation in performance after 3000 cycles at 1.0 A g-1	—	—	Text Qualitative	p008 · Capacitance · Figure 6d-f
volumetric energy densityMarked as a best value within this paper	75.5 mWh cm-3	—	—	Text Exact Reported	p008 · Capacitance · Figure S8; Table S1
equivalent series resistanceMarked as a best value within this paper	1.6 ohm	—	—	Text Exact Reported	p008 · Capacitance · Figure S9; Figure S10
volumetric power density for this work	154 W cm-3	—	—	SI Table Exact Reported	p018 · Table S1 · Table S1

symmetric two-electrode supercapacitor CV, GCD, cycling and EIS

Impedance spectroscopy Voltammetry Galvanostatic cycling

poly-Fe-L3 symmetric supercapacitor electrode composite · Electrode

0.0-1.0 V window; current densities 0.25-2.0 A g-1; cycling at 1.0 A g-1; room temperature

Temperature: room temperature
Geometry: symmetric two-electrode supercapacitor, 1 cm2 electrodes
Context: composite electrode with activated charcoal and PTFE
Measurement source: p007-p008 · Capacitance · Figures 6, 7, S7, S9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
volumetric capacitance at 1.0 A g-1	230.8 F cm-3	—	—	Text Exact Reported	p008 · Capacitance · Figure 6c
volumetric energy density	31.2 mWh cm-3	—	—	Text Exact Reported	p008 · Capacitance · Figure S8; Table S1
equivalent series resistance	1.9 ohm	—	—	Text Exact Reported	p008 · Capacitance · Figure S9; Figure S10