Electrical Transport — TCNQ-doped Cu-metal organic framework as a novel conductometric immunosensing platform for the quantification of prostate cancer antigen

5 measurement groups · 16 results

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

Two-probe conductance measurement

Electrical conductivity

antibody-TCNQ-Cu3(BTC)2-SPE · Electrode

After physical adsorption of antibodies on TCNQ-Cu3(BTC)2-SPE.

Temperature: 298
Atmosphere: PBS buffer
Geometry: antibody-TCNQ-Cu3(BTC)2 SPE
Context: biofunctionalised conductive MOF electrode
Measurement source: 5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Base conductance of antibody-TCNQ-Cu3(BTC)2 SPE batch	(27 +/- 0.3) x 10-4 S	—	+/- 0.00003 S	Text Exact Reported	5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs

Two-probe current-voltage measurement using Keithley semiconductor characterization system (Model 4200)

Electrical conductivity

Cu3(BTC)2 thin film on gold SPE · Electrode

SPE exposed to PBS buffer; room temperature; average of triplicate readings stated for reported measurements.

Temperature: 298
Atmosphere: PBS buffer
Geometry: Cu3(BTC)2 thin film on gold screen printed electrode, 7.1 mm2 working area
Context: pristine MOF control
Measurement source: 5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs · Fig. 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cu3(BTC)2 thin-film conductance order	on the order of 10-12 S	—	—	Text Approximate	5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs · Fig. 5

Two-probe current-voltage measurement using Keithley semiconductor characterization system (Model 4200)

Electrical conductivity

24 h TCNQ-Cu3(BTC)2 SPE · Electrode

After 24 h TCNQ incubation; SPE exposed to PBS buffer.

Temperature: 298
Atmosphere: PBS buffer
Geometry: TCNQ-Cu3(BTC)2 thin film on gold SPE
Context: TCNQ-doped conductive MOF compared with pristine Cu3(BTC)2
Measurement source: 5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs · Fig. 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TCNQ-Cu3(BTC)2 conductance after 24 h soaking	13 x 10-8 S	—	—	Text Exact Reported	5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs · Fig. 5

Two-probe current-voltage measurement using Keithley semiconductor characterization system (Model 4200)

Electrical conductivity

48 h TCNQ-Cu3(BTC)2 SPE · Electrode

After 48 h TCNQ incubation; SPE exposed to PBS buffer.

Temperature: 298
Atmosphere: PBS buffer
Geometry: TCNQ-Cu3(BTC)2 thin film on gold SPE
Context: TCNQ-doped conductive MOF compared with pristine Cu3(BTC)2
Measurement source: 5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs · Fig. 5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Conductance increase on TCNQ dopingMarked as a best value within this paper	improved the conductance ... by nine orders of magnitude (from 10-12 to 10-3 S)	—	—	Text Rounded Reported	1 · Abstract
TCNQ-Cu3(BTC)2 conductance after 48 h soakingMarked as a best value within this paper	73 x 10-3 S	—	—	Text Exact Reported	5 · 3.5 Application of antibody-TCNQ-Cu3(BTC)2 SPEs · Fig. 5

Two-probe conductance measurement versus TCNQ incubation time

Electrical conductivity

TCNQ-Cu3(BTC)2 SPE incubation-time series · Electrode

Cu3(BTC)2 thin films on SPEs incubated with TCNQ for 0, 6, 12, 18, 24, 30, 36, 42, 48, 54 and 60 h; conductance tabulated in SI Table S1.

Temperature: 298
Atmosphere: PBS buffer for current-voltage/conductance testing; TCNQ incubation in CH2Cl2 before measurement
Geometry: TCNQ-Cu3(BTC)2 thin film on gold screen printed electrode
Context: incubation-time series from pristine/0 h baseline to TCNQ-doped conductive MOF
Measurement source: 10 · Supplementary information · Table S1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TCNQ-Cu3(BTC)2 conductance after 0 h incubation	28 x 10-12 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 12 h incubation	28 x 10-10 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 18 h incubation	57 x 10-9 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 24 h incubation	13 x 10-8 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 30 h incubation	34 x 10-7 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 36 h incubation	76 x 10-6 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 42 h incubation	05 x 10-4 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 48 h incubationMarked as a best value within this paper	73 x 10-3 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 54 h incubation	70 x 10-3 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 60 h incubation	70 x 10-3 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1
TCNQ-Cu3(BTC)2 conductance after 6 h incubation	10 x 10-11 S	—	—	SI Table Exact Reported	10 · Supplementary information · Table S1