Electrical Transport — A novel pencil graphite electrode modified with an iron-based conductive metal-organic framework exhibited good ability in simultaneous sensing bisphenol A and bisphenol S

Measurement evidence

Electrical Transport

A novel pencil graphite electrode modified with an iron-based conductive metal-organic framework exhibited good ability in simultaneous sensing bisphenol A and bisphenol S · Chen J.-Y., Weng Y.-X., Han Y.-H. et al. · Ecotoxicology and Environmental Safety · 2024 · 116065

2 measurement groups · 5 results

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

electrochemical impedance spectroscopy (EIS)

Impedance spectroscopy

Fe-HHTP/PGE · Electrode

Measured in 2 mM [Fe(CN)6]3-/[Fe(CN)6]4-; frequency 1-100000 Hz; amplitude +/-5 mV; Zview used for Rct.

Geometry: three-electrode cell with working electrode, SCE reference, PWE counter
Context: Fe-HHTP/PGE compared with Fe-HHTP/GCE, bare PGE, and bare GCE
Measurement source: 3,5,6 · 2.2.2; 3.2 · Fig. 2B

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
charge-transfer resistance, Fe-HHTP/GCE	116.7 Ohm	—	—	Text Exact Reported	5 · 3.2 · Fig. 2B
charge-transfer resistance, Fe-HHTP/PGEMarked as a best value within this paper	32.4 Ohm	—	—	Text Exact Reported	5 · 3.2 · Fig. 2B
charge-transfer resistance, bare GCE	528.9 Ohm	—	—	Text Exact Reported	5 · 3.2 · Fig. 2B
charge-transfer resistance, bare PGE	161.9 Ohm	—	—	Text Exact Reported	5 · 3.2 · Fig. 2B

micro four-point probe (M4PP)

Electrical conductivity

Fe-HHTP powder · Powder

Electrical conductivity of Fe-HHTP determined by M4PP; pressure dependence plotted in Fig. 2C.

Geometry: pressed powder/probe contact; exact pellet geometry not reported
Context: pristine Fe-HHTP powder
Measurement source: 2,5,6 · 2.2.1; 3.2 · Fig. 2C

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity of Fe-HHTPMarked as a best value within this paper	2.35 x 10^-1 S cm-1	0.235 S cm-1	—	Text Exact Reported	5 · 3.2 · Fig. 2C