Electrochemistry Application — Rapid and sensitive detection of PD-L1 exosomes using Cu-TCPP 2D MOF as a SPR sensitizer

Measurement evidence

Electrochemistry Application

Rapid and sensitive detection of PD-L1 exosomes using Cu-TCPP 2D MOF as a SPR sensitizer · Wang Y., Mao Z., Chen Q. et al. · Biosensors and Bioelectronics · 2022 · 113954

1 measurement group · 2 results

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

Electrochemical impedance spectroscopy and cyclic voltammetry

Impedance spectroscopy Voltammetry

2D MOF-modified gold electrode · Electrode

Three-electrode system with modified gold electrode, saturated calomel reference, platinum counter electrode; stepwise addition of 2D MOF, peptides, and exosomes.

Temperature: room temperature
Geometry: gold electrode in three-electrode electrochemical cell
Context: 2D MOF-modified gold electrode compared with bare gold electrode
Measurement source: 9 · 3.4. Sensitive detection of PD-L1 exosomes · Fig. 6A-B

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CV peak current after MOF modification	CV peak current of 2D MOF slightly higher than bare gold electrode	—	—	Qualitative Qualitative	9 · 3.4. Sensitive detection of PD-L1 exosomes · Fig. 6B
Charge-transfer resistance after MOF modification	Rct of 2D MOF slightly lower than bare gold electrode	—	—	Qualitative Qualitative	9 · 3.4. Sensitive detection of PD-L1 exosomes · Fig. 6A