Electrochemistry Application — Dual-metal sites enable conductive metal-organic frameworks with extraordinary high capacitance for transparent energy storage devices

4 measurement groups · 20 results

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

Two-electrode solid-state FTSC testing; UV-vis transmittance; CV/GCD/EIS

UV-visible and optical absorption spectroscopy Impedance spectroscopy Voltammetry Galvanostatic cycling

Sandwich-type flexible transparent CuNi-HHTP supercapacitor · Electrode

Sandwich-type flexible transparent supercapacitor used as device-architecture control.

Geometry: sandwich-type symmetrical FTSC
Context: application control device built from pristine CuNi-HHTP component
Measurement source: p005 / 9280 · Results and discussion · Fig. 5c, Fig. S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FTSC areal capacitance	10.44 mF cm^-2	—	—	Text Exact Reported	p005 / 9280 · Results and discussion · Fig. S7e
FTSC thickness	370 um	—	—	Text Rounded Reported	p005 / 9280 · Results and discussion · Fig. S6
FTSC optical transmittance	65.2%	—	—	Text Exact Reported	p005 / 9280 · Results and discussion · Fig. 5c

Two-electrode solid-state MSC testing; UV-vis transmittance; GCD/CV/EIS; cycling and bending tests

UV-visible and optical absorption spectroscopy Impedance spectroscopy Voltammetry Galvanostatic cycling

Laser-scribed interdigital CuNi-HHTP MSC · Electrode

PVA/KCl gel electrolyte; patterned transparent CuNi-HHTP MSC; Table S2 comparison.

Geometry: laser-scribed interdigital MSC
Context: application device built from pristine CuNi-HHTP component
Measurement source: p006 / 9281 · Results and discussion · Fig. 5, Table S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Capacitance retention under bending from 0 to 180 degrees	80%	—	—	Text Exact Reported	p006 / 9281 · Results and discussion · Fig. 5h
Capacitance retention after 1000 cycles	95%	—	—	Text Exact Reported	p006 / 9281 · Results and discussion · Fig. 5f
Capacitance retention after 5000 cycles	80%	—	—	Text Exact Reported	p006 / 9281 · Results and discussion · Fig. 5f
MSC charge-transfer resistance relative to FTSCMarked as a best value within this paper	smaller Rct than FTSC	—	—	Qualitative Qualitative	p005 / 9280 · Results and discussion · Fig. S7f
LED operation time using three series-connected MSCs	more than 60 s	—	>	Text Approximate	p006 / 9281 · Results and discussion · Fig. S8
CuNi-HHTP MSC maximum areal capacitanceMarked as a best value within this paper	28.94 mF cm^-2 at 50 uA cm^-2	—	—	Text Exact Reported	p005 / 9280 · Results and discussion · Fig. S7e
CuNi-HHTP MSC energy density	1.45 uW h cm^-2	—	—	SI Table Exact Reported	S9 · Figures and tables · Table S2
CuNi-HHTP MSC power densityMarked as a best value within this paper	61.38 mW cm^-2	—	—	SI Table Exact Reported	S9 · Figures and tables · Table S2
MSC thicknessMarked as a best value within this paper	190 um	—	—	Text Rounded Reported	p005 / 9280 · Results and discussion · Fig. 5b
CuNi-HHTP MSC transmittanceMarked as a best value within this paper	82%	—	—	SI Table Exact Reported	S9 · Figures and tables · Table S2
Voltage window for three MSCs in series	1.8 V	—	—	Text Exact Reported	p006 / 9281 · Results and discussion · Fig. 5d-e

CV/GCD ratio comparison

Voltammetry Galvanostatic cycling

CuNi-HHTP nanorods · Powder

CuNi-HHTP electrodes with Cu/Ni atomic ratios 1:1, 1:3, and 3:1; Fig. S3 at 100 mV s^-1 and 100 uA cm^-2.

Geometry: three-electrode liquid-electrolyte cell
Context: mixed-metal ratio controls
Measurement source: S6 · Figures · Fig. S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CuNi-HHTP (1:1) areal capacitance at 100 uA cm^-2Marked as a best value within this paper	about 9.0 mF cm^-2 from Fig. S3c	—	—	Figure Axis Approximate	p004 / 9279 · Results and discussion · Fig. S3
CuNi-HHTP (1:3) areal capacitance at 100 uA cm^-2	about 6.3 mF cm^-2 from Fig. S3c	—	—	Figure Axis Approximate	S6 · Figures · Fig. S3c
CuNi-HHTP (3:1) areal capacitance at 100 uA cm^-2	about 7.0 mF cm^-2 from Fig. S3c	—	—	Figure Axis Approximate	S6 · Figures · Fig. S3c

CV and GCD in three-electrode system

Voltammetry Galvanostatic cycling

CuNi-HHTP nanorods · Powder

3 M KCl electrolyte; Ag/AgCl reference and Pt counter electrode.

Geometry: three-electrode liquid-electrolyte cell
Context: pristine framework electrode
Measurement source: p004 / 9279 · Results and discussion · Fig. 3c-f, Fig. S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Capacitive-controlled contribution at 300 mV s^-1	about 53% at 300 mV s^-1 from Fig. 3f	—	—	Figure Axis Approximate	p004 / 9279 · Results and discussion · Fig. 3f
Capacitive-controlled contribution at low scan rate	84% at 50 mV s^-1	—	—	Text Exact Reported	p004 / 9279 · Results and discussion · Fig. 3e-f
CuNi-HHTP electrode areal capacitance at 50 uA cm^-2Marked as a best value within this paper	about 9.1 mF cm^-2 from Fig. S2c	—	—	Figure Axis Approximate	S5 · Figures · Fig. S2c