Electrochemistry Application — A mixed-organic ligands Ru(bpy)32+@Zn mMOFs-NH2 nanoreactors integrated co-reaction accelerator and morphologic regulator for the electrochemiluminescence detection of ATP

6 measurement groups · 10 results

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

Cyclic voltammetry and electrochemical impedance spectroscopy

Impedance spectroscopy Voltammetry

Ru(bpy)3(2+)@Zn mMOFs-NH2-CP/ATP/AP/AuNPs/GCE · Electrode

0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; ATP concentration 100 nM; assembly stages bare GCE, AuNPs/GCE, AP/AuNPs/GCE, ATP/AP/AuNPs/GCE, final MOF-probe electrode

Geometry: three-electrode system with GCE working electrode
Context: application electrode assembly
Measurement source: 6 · 3.3 · Fig. 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Biosensor assembly electron-transfer trend	AuNPs increased CV peak current and decreased EIS semicircle; AP decreased current and increased resistance; ATP partly restored current; final MOF-CP capture decreased current and increased EIS semicircle	—	—	Text Qualitative	5 · 3.3 · Fig. 4A,B
Final biosensor EIS semicircle span	greater than approximately 5000 ohm from Fig. 4B curve e	—	visual lower-bound estimate; curve not fully closed	Visual Estimate Uncertain	6 · 3.3 · Fig. 4B

Electrochemiluminescence intensity-time response

Ru(bpy)3(2+)@Zn mMOFs-NH2 · Nanosheet

50 mM K2S2O8 solution; comparison of bare GCE and three MOF nanoreactors

Geometry: MOF-modified GCE in ECL cell
Context: target compared with controls
Measurement source: 5 · 3.2 · Fig. 2H

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ECL peak intensity for bare GCE	approximately 1.4k a.u. from Fig. 2H curve a	—	visual estimate	Visual Estimate Approximate	5 · 3.2 · Fig. 2H
ECL peak intensity for Ru(bpy)3(2+)@Zn MOFs	approximately 2.4k a.u. from Fig. 2H curve b	—	visual estimate	Visual Estimate Approximate	3 · 3.2 · Fig. 2H
ECL peak intensity for mixed-ligand targetMarked as a best value within this paper	approximately 5.9k a.u. from Fig. 2H curve d	—	visual estimate	Visual Estimate Approximate	3 · 3.2 · Fig. 2H
ECL peak intensity for Ru(bpy)3(2+)@Zn MOFs-NH2	approximately 3.8k a.u. from Fig. 2H curve c	—	visual estimate	Visual Estimate Approximate	3 · 3.2 · Fig. 2H

Electrochemical impedance spectroscopy

Impedance spectroscopy

Ru(bpy)3(2+)@Zn MOFs · Nanosheet

0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; comparison of MOF-modified GCE samples

Geometry: GCE modified with Ru(bpy)3(2+)@Zn MOFs
Context: BDC-only control
Measurement source: 5 · 3.2 · Fig. 2G

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS semicircle span for BDC-only Ru-loaded MOF	apparent semicircle span approximately 2800 ohm from Fig. 2G curve b	—	visual estimate from plotted semicircle	Visual Estimate Uncertain	5 · 3.2 · Fig. 2G

Electrochemical impedance spectroscopy

Impedance spectroscopy

Ru(bpy)3(2+)@Zn mMOFs-NH2 · Nanosheet

0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; comparison of MOF-modified GCE samples

Geometry: GCE modified with Ru(bpy)3(2+)@Zn mMOFs-NH2
Context: target mixed-ligand composite
Measurement source: 5 · 3.2 · Fig. 2G

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS semicircle span for mixed-ligand targetMarked as a best value within this paper	apparent semicircle span approximately 1500 ohm from Fig. 2G curve d	—	visual estimate from plotted semicircle	Visual Estimate Uncertain	5 · 3.2 · Fig. 2G

Electrochemical impedance spectroscopy

Impedance spectroscopy

Ru(bpy)3(2+)@Zn MOFs-NH2 · Powder

0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; comparison of MOF-modified GCE samples

Geometry: GCE modified with Ru(bpy)3(2+)@Zn MOFs-NH2
Context: NH2-BDC-only control
Measurement source: 5 · 3.2 · Fig. 2G

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EIS semicircle span for NH2-BDC-only Ru-loaded MOF	apparent semicircle span approximately 4300 ohm from Fig. 2G curve c	—	visual estimate from plotted semicircle	Visual Estimate Uncertain	5 · 3.2 · Fig. 2G

ECL optimisation of Ru(bpy)3(2+) to NH2-BDC molar ratio

Ru(bpy)3(2+)@Zn mMOFs-NH2 · Nanosheet

Bare GCE used as modified platform; ratios 1:2, 1:4, 1:6, 1:8, 1:10 shown

Geometry: GCE platform
Context: target synthesis optimisation
Measurement source: 4 · 3.2 · Fig. 2I

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Optimal Ru(bpy)3(2+) to NH2-BDC molar ratioMarked as a best value within this paper	1:6	—	—	Text Exact Reported	4 · 3.2 · Fig. 2I