Electrochemistry Application — Reversible Molecule Interactions Enable Ultrastretchable and Recyclable Ionogels for Wearable Piezoionic Sensors

Measurement evidence

Electrochemistry Application

Reversible Molecule Interactions Enable Ultrastretchable and Recyclable Ionogels for Wearable Piezoionic Sensors · Chen Y., Chen Y., Gao R. et al. · ACS Applied Materials and Interfaces · 2024 · 50027-50035

2 measurement groups · 4 results

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

Cyclic voltammetry and charge-discharge testing

Voltammetry Galvanostatic cycling

ionogel-based flexible strain sensor · Electrode

Electrochemical testing on CHI660 workstation; detailed traces in SI Figures S7-S8.

Geometry: three-electrode sensor configuration
Context: piezoionic strain sensor device
Measurement source: S4 · Supporting Information · Figures S7-S8

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
capacitive ion migration mechanism evidence	rectangular CV and symmetrical triangular charge-discharge curves	—	CV/GCD traces are plotted in SI; no numeric capacitance values are tabulated	Qualitative Qualitative	50031 · 3.3 · Figures S7-S8
CV scan rates plotted	5, 10 and 20 mV s^-1	—	—	Figure Axis Exact Reported	S4 · Supporting Information · Figure S7
charge-discharge current density	1 A g^-1	—	—	Caption Exact Reported	S4 · Supporting Information · Figure S8

Electrochemical impedance spectroscopy

Impedance spectroscopy

ionogel-based flexible strain sensor · Electrode

CHI660 workstation, 3 M NaCl electrolyte, ionogel-based sensor working electrode, Pt counter, Ag/AgCl reference; 100 kHz to 1 Hz.

Geometry: three-electrode configuration
Context: piezoionic strain sensor device
Measurement source: S3 · Supporting Information · Figure S6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS contact resistance assessment	contact resistance between devices was low	—	numeric EIS values not tabulated; plot inspected in SI Figure S6	Qualitative Qualitative	50031 · 3.3 · Figure S6