Synthesis evidence

Conductive Metal-Organic Frameworks for Amperometric Sensing of Paracetamol

Wang J., Liu S., Luo J. et al. · Frontiers in Chemistry · 2020 · 594093

2 structured synthesis routes

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

Partial recipeSource: Both

Route 1: Drop Cast

main p.3 · Preparation of the Modified Electrodes

Metal precursorsNiCu-CAT nanocrystals already synthesised.
Linker precursorsHHTP is present in the NiCu-CAT coating.
SolventsDistilled water; deionised water and ethanol used in electrode cleaning.
AdditivesNafion (5 wt%) in the coating dispersion; alumina slurry and 0.1 M H2SO4 used for electrode polishing.
AtmosphereAir / room-temperature drying implied; not explicitly reported.
Temperatureroom temperature
Substrate orientation3.0 mm diameter glassy carbon electrode; orientation not reported.
Work-upGCE mechanically polished with 0.05 uM alumina slurry, electrochemically polished from 0-1 V at 100 mV/s in 0.1 M H2SO4, ultrasonicated in deionised water and ethanol for 5 s each; coated electrode dried at room temperature.
ActivationNo post-coating activation reported.
Scalability contextSingle-electrode coating procedure using 6 uL aliquots; coating thickness and drying time not reported.
Show 6 structured reagent records
RoleReagentAmount / concentrationSource
OtherNiCu-CAT1 mg · 1 mg in 1 mL distilled water plus Nafion (5 wt%)main p.3 · Preparation of the Modified Electrodes
Solventdistilled water1 mLmain p.3 · Preparation of the Modified Electrodes
AdditiveNafion5 wt%main p.3 · Preparation of the Modified Electrodes
Otherglassy carbon electrode (GCE)3.0 mm diameter electrodemain p.3 · Preparation of the Modified Electrodes
Otheralumina slurry0.05 uM as reportedmain p.3 · Preparation of the Modified Electrodes
ElectrolyteH2SO40.1 Mmain p.3 · Preparation of the Modified Electrodes
Partial recipeSource: Both

Route 2: Solvothermal

main p.3 · Synthesis of the NiCu-CAT Nanocomposite · Figure 1A

Metal precursorsNickel(II) acetate tetrahydrate, 30 mg; copper(II) acetate tetrahydrate, 20 mg.
Linker precursorsHHTP ligand, 42 mg.
Solvents9 mL deionised water, followed by 0.5 mL NMP.
AdditivesNMP added drop-wise after initial sonication.
AtmosphereNot reported; vial capped.
Temperature85
Time12
Work-upCrystals washed with deionised water and acetone.
ActivationNo activation step reported.
Scalability contextSmall sealed-vial batch; yield and scale-up information not reported.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceNickel (II) acetate tetrahydrate (Ni(OAc)2.4H2O)30 mgmain p.3 · Synthesis of the NiCu-CAT Nanocomposite · Figure 1A
Metal SourceCopper (II) acetate tetrahydrate (Cu(OAc)2.4H2O)20 mgmain p.3 · Synthesis of the NiCu-CAT Nanocomposite · Figure 1A
Linker2,3,6,7,10,11-hexahydroxytriphenylene (HHTP)42 mgmain p.3 · Synthesis of the NiCu-CAT Nanocomposite · Figure 1A
Solventdeionized water9 mLmain p.3 · Synthesis of the NiCu-CAT Nanocomposite · Figure 1A
SolventNMP0.5 mLmain p.3 · Synthesis of the NiCu-CAT Nanocomposite · Figure 1A