Electrochemistry Application — Conductive NiCo bimetal-organic framework nanorods with conductivity-enhanced electrochemiluminescence for constructing biosensing platform

Measurement evidence

Electrochemistry Application

Conductive NiCo bimetal-organic framework nanorods with conductivity-enhanced electrochemiluminescence for constructing biosensing platform · Yang Y., Zhang J.-L., Liang W.-B. et al. · Sensors and Actuators B: Chemical · 2022 · 131802

7 measurement groups · 15 results

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

CV, EIS and ECL responses during electrode assembly

NiCo-HHTP/PtNP/H1/MCH biosensor electrode · Electrode

CV and EIS in 5 mM [Fe(CN)6]3-/4- solution for bare GCE through H3-Fc/S1/MCH/H1/PtNPs/NiCo-HHTP/GCE; ECL response tracked during fabrication.

Geometry
Glassy carbon electrode
Context
Composite biosensor assembly verification
Measurement source
14 · S-2.12 Electrochemical characterization of the proposed biosensor · Fig. S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF-modified GCE surface morphologyhomogeneous nanorods structure on NiCo-HHTP/GCE and Ni-HHTP/GCEText
Qualitative
S8 · S-2.3 SEM images of the surface of electrodes · Fig. S4

ECL efficiency calculation

NiCo-HHTP nanorods · Powder

ECL efficiency of NiCo-HHTP and Ni-HHTP; calculation details cited as Supplementary Material.

Context
Pristine MOF target compared with pristine control
Measurement source
4 · 3.2 ECL performance · Fig. 2B
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NiCo-HHTP ECL efficiency enhancement versus Ni-HHTPMarked as a best value within this paper3.39-foldText
Rounded Reported
3 · 3.2 ECL performance · Fig. 2B
NiCo-HHTP ECL efficiencyMarked as a best value within this paper17.77%Text
Exact Reported
3 · 3.2 ECL performance · Fig. 2B; Table S3
HHTP ECL efficiency reference4.92%SI Table
Exact Reported
10 · S-2.7 ECL efficiency calculation · Table S3

ECL efficiency calculation

Ni-HHTP monometallic MOF control · Powder

ECL efficiency of Ni-HHTP control; calculation details cited as Supplementary Material.

Context
Pristine monometallic MOF control
Measurement source
4 · 3.2 ECL performance · Fig. 2B
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni-HHTP ECL efficiency5.24%Text
Exact Reported
3 · 3.2 ECL performance · Fig. 2B; Table S3

ECL-time profile

NiCo-HHTP nanorods · Powder

1 ug/mL MOF; comparison of NiCo-HHTP and Ni-HHTP ECL signals.

Context
Pristine MOF target compared with pristine control
Measurement source
4 · 3.2 ECL performance · Fig. 2A
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NiCo-HHTP ECL intensity enhancement versus Ni-HHTPMarked as a best value within this paper2.06-foldText
Rounded Reported
3 · 3.2 ECL performance · Fig. 2A
NiCo-HHTP average ECL signalMarked as a best value within this paper12419 a.u.Text
Exact Reported
3 · 3.2 ECL performance · Fig. 2A

ECL-time profile

Ni-HHTP monometallic MOF control · Powder

1 ug/mL Ni-HHTP control ECL signal compared with NiCo-HHTP.

Context
Pristine monometallic MOF control
Measurement source
4 · 3.2 ECL performance · Fig. 2A
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni-HHTP average ECL signal6029 a.u.Text
Exact Reported
3 · 3.2 ECL performance · Fig. 2A

ECL-potential profile

NiCo-HHTP/GCE electrode · Electrode

NiCo-HHTP/GCE in 0.1 M PBS with and without 26 mM TPrA; voltage range -1.4 to 1 V.

Geometry
Glassy carbon electrode
Context
NiCo-HHTP on GCE compared to HHTP ligand and bare GCE
Measurement source
4 · 3.3 Possible ECL mechanism · Fig. 3A
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NiCo-HHTP ECL enhancement versus HHTP ligandMarked as a best value within this paper2.43-fold higherText
Rounded Reported
4 · 3.3 Possible ECL mechanism · Fig. 3A
NiCo-HHTP/GCE ECL intensity with TPrAMarked as a best value within this paper12419 a.u.Text
Exact Reported
4 · 3.3 Possible ECL mechanism · Fig. 3A

ECL-potential profile

HHTP ligand reference · Model

0.48 ug/mL HHTP ligand in 0.1 M PBS containing 26 mM TPrA compared with NiCo-HHTP.

Geometry
Glassy carbon electrode context in Fig. 3A
Context
Non-framework ligand reference
Measurement source
4 · 3.3 Possible ECL mechanism · Fig. 3A
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HHTP ECL emission peak668 nmText
Exact Reported
S12 · S-2.11 Spectral characteristics of HHTP and Ni-HHTP · Fig. S11A,C
HHTP ligand ECL intensity5106 a.u.Text
Exact Reported
4 · 3.3 Possible ECL mechanism · Fig. 3A
HHTP PL emission maximum403 nmText
Exact Reported
S12 · S-2.11 Spectral characteristics of HHTP and Ni-HHTP · Fig. S11E
HHTP UV-vis absorption peak 1264 nmText
Exact Reported
S12 · S-2.11 Spectral characteristics of HHTP and Ni-HHTP · Fig. S10
HHTP UV-vis absorption peak 2273 nmText
Exact Reported
S12 · S-2.11 Spectral characteristics of HHTP and Ni-HHTP · Fig. S10