cMOF Evidence Base

Synthesis evidence

One-step electrochemical synthesis of tremella-like Co-MOFs/carbon nanohorns films for enhanced electrochemical sensing of carbendazim in vegetable and fruit samples

Peng G., Gao F., Zou J. et al. · Journal of Electroanalytical Chemistry · 2022 · 116462

3 structured synthesis routes

Completeness describes how fully the route could be reconstructed from the main article and supporting information.

Partial recipeSource: Main

Route 1: Electrochemical

p002 · Section 2.2

SolventsDMF, inferred from main precursor system
AdditivesCNHs
AtmosphereNot reported
TemperatureNot reported
TimeNot explicitly reported for control; similar electrodeposition method
Substrate orientationPolished glassy carbon electrode; orientation not specified
Oxidant / reductantElectrodeposition; exact potential/time for this control not restated separately
Work-upSimilar electrodeposition method; control-specific workup not reported.
ActivationNot reported
Scalability contextPrepared only as comparison electrode.
Show 2 structured reagent records
RoleReagentAmount / concentrationSource
AdditiveCarbon nanohorns (CNHs)0.2 mg mL-1 in main Co-MOFs/CNHs precursorp002 · Section 2.2
SolventDMFNot specifiedp002 · Section 2.2
Complete recipeSource: Main

Route 2: Electrochemical

p002 · Section 2.2 · Scheme 1

Metal precursors10 mM Co(NO3)2.6H2O
Linker precursors15 mM H2BDC
SolventsDMF
Additives10 mM Et3NHCl; 0.2 mg mL-1 CNHs
AtmosphereNot reported
TemperatureRoom temperature drying before deposition; deposition temperature not reported
Time200 s (0.0556 h) deposition
Substrate orientationPolished glassy carbon electrode; orientation not specified
Oxidant / reductantPotentiostatic cathodic electrodeposition at -1.3 V vs SCE
Work-upGCE polished with 0.05 um Al2O3 slurry, washed with deionised water, and dried at room temperature before deposition; precursor stirred vigorously during deposition; post-deposition workup not reported.
ActivationNot reported
Scalability contextRapid one-step electrodeposition on an electrode surface; deposition time 200 s.
Show 6 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCo(NO3)2.6H2O10 mMp002 · Section 2.2 · Scheme 1
LinkerH2BDC / 1,4-benzenedicarboxylic acid15 mMp002 · Section 2.2 · Scheme 1
AdditiveEt3NHCl / triethylamine hydrochloride10 mMp002 · Section 2.2 · Scheme 1
AdditiveCarbon nanohorns (CNHs)0.2 mg mL-1p002 · Section 2.2 · Scheme 1
SolventN,N-dimethylformamide (DMF)Not specifiedp002 · Section 2.2 · Scheme 1
OtherGlassy carbon electrode (GCE)diameter 3 mmp002 · Section 2.2 · Scheme 1
Partial recipeSource: Main

Route 3: Electrochemical

p002 · Section 2.2

Metal precursorsCo(NO3)2.6H2O; concentration inferred from main Co-MOFs/CNHs precursor unless omitted for comparison route
Linker precursorsH2BDC; concentration inferred from main Co-MOFs/CNHs precursor unless omitted for comparison route
SolventsDMF
AdditivesEt3NHCl; no CNHs for pristine Co-MOF control
AtmosphereNot reported
TemperatureNot reported
TimeNot explicitly reported for control; similar electrodeposition method
Substrate orientationPolished glassy carbon electrode; orientation not specified
Oxidant / reductantElectrodeposition; exact potential/time for this control not restated separately
Work-upSimilar electrodeposition method; full control-specific workup not reported.
ActivationNot reported
Scalability contextPrepared as a comparison electrode by the same electrodeposition platform.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCo(NO3)2.6H2O10 mM in main Co-MOFs/CNHs precursorp002 · Section 2.2
LinkerH2BDC15 mM in main Co-MOFs/CNHs precursorp002 · Section 2.2
AdditiveEt3NHCl10 mM in main Co-MOFs/CNHs precursorp002 · Section 2.2
SolventDMFNot specifiedp002 · Section 2.2