Electrical Transport — Modular conductive MOF-gated field-effect biosensor for sensitive discrimination on the small molecular scale

Measurement evidence

Electrical Transport

Modular conductive MOF-gated field-effect biosensor for sensitive discrimination on the small molecular scale · Keum C., Park S., Kim H. et al. · Chemical Engineering Journal · 2023 · 141079

6 measurement groups · 14 results

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

Bottom-gate voltage drift test

Bare SnO2/ITO extended-gate electrode · Electrode

Measured over 30 min in 1x PBS.

Atmosphere
1x PBS
Geometry
Bare extended-gate DGFET
Context
bare control drift
Measurement source
main p.5 · 3.2 Electrical characteristics · Fig. 3d; Fig. S11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Bare electrode drift in PBSvoltage drift observedQualitative
Qualitative
main p.5 · 3.2 Electrical characteristics · Fig. 3d; Fig. S11

Bottom-gate voltage drift test

HTP sensor: Cu3HHTP2 thin film on SnO2/ITO extended gate, 10 growth cycles · Electrode

Measured over 30 min in 1x PBS.

Atmosphere
1x PBS
Geometry
Extended-gate DGFET
Context
HTP drift stability
Measurement source
main p.5 · 3.2 Electrical characteristics · Fig. 3d; Fig. S11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HTP/TCP drift stability in PBSreliable electrical signals without voltage driftQualitative
Qualitative
main p.5 · 3.2 Electrical characteristics · Fig. 3d; Fig. S11

Bottom-gate voltage drift test

TCP sensor: Cu2TCPP thin film on SnO2/ITO extended gate, 10 growth cycles · Electrode

Measured over 30 min in 1x PBS.

Atmosphere
1x PBS
Geometry
Extended-gate DGFET
Context
TCP drift stability
Measurement source
main p.5 · 3.2 Electrical characteristics · Fig. 3d; Fig. S11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource

DGFET electrical characteristics of bare SnO2/ITO extended gate

Bare SnO2/ITO extended-gate electrode · Electrode

Bare electrode control; values reported from Fig. S9.

Geometry
Bare SnO2/ITO extended gate connected to DGFET
Context
bare device control
Measurement source
main p.5 · 3.2 Electrical characteristics · Fig. S9
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Bare electrode current on/off ratio10^6Text
Rounded Reported
main p.5 · 3.2 Electrical characteristics · Fig. S9
Bare electrode subthreshold swing2.82 +/- 0.03 V/dec+/- 0.03 V/decText
Exact Reported
main p.5 · 3.2 Electrical characteristics · Fig. S9
Bare electrode threshold voltage~ -0.1 V~0.1 V visualFigure Axis
Approximate
SI rendered p.9 · Supplementary Figures and Tables · Fig. S8b

DGFET transfer (ID-VG) and output (ID-VD) curves

HTP sensor: Cu3HHTP2 thin film on SnO2/ITO extended gate, 10 growth cycles · Electrode

1x PBS; dual-gate operation; bottom-gate sweep -16 to 2 V; drain voltage 3 V.

Atmosphere
1x PBS
Geometry
Cu3HHTP2-coated extended gate connected to DGFET
Context
pristine c-MOF gate layer in device
Measurement source
main p.5 · 3.2 Electrical characteristics · Fig. 3a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Drain voltage during ID-VG3 VText
Exact Reported
main p.2 · 2.6 Measurement setup
HTP current on/off ratio~10^6Text
Approximate
main p.5 · 3.2 Electrical characteristics · Fig. 3a
HTP subthreshold swing2.67 +/- 0.03 V/dec+/- 0.03 V/decText
Exact Reported
main p.5 · 3.2 Electrical characteristics · Fig. 3a
HTP threshold voltage~ -0.8 V~0.1 V visualFigure Axis
Approximate
SI rendered p.9 · Supplementary Figures and Tables · Fig. S8b
Bottom-gate sweep end voltage-16 to 2 VText
Exact Reported
main p.2 · 2.6 Measurement setup
Bottom-gate sweep start voltage-16 to 2 VText
Exact Reported
main p.2 · 2.6 Measurement setup

DGFET transfer (ID-VG) and output (ID-VD) curves

TCP sensor: Cu2TCPP thin film on SnO2/ITO extended gate, 10 growth cycles · Electrode

1x PBS; dual-gate operation; bottom-gate sweep -16 to 2 V; drain voltage 3 V.

Atmosphere
1x PBS
Geometry
Cu2TCPP-coated extended gate connected to DGFET
Context
pristine c-MOF gate layer in device
Measurement source
main p.5 · 3.2 Electrical characteristics · Fig. 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TCP current on/off ratio~10^6Text
Approximate
main p.5 · 3.2 Electrical characteristics · Fig. 3b
TCP subthreshold swingMarked as a best value within this paper2.45 +/- 0.05 V/dec+/- 0.05 V/decText
Exact Reported
main p.5 · 3.2 Electrical characteristics · Fig. 3b
TCP threshold voltage~ -1.2 V~0.1 V visualFigure Axis
Approximate
SI rendered p.9 · Supplementary Figures and Tables · Fig. S8b