Synthesis evidence

Two-dimensional conductive metal-organic frameworks with dual metal sites toward the electrochemical oxygen evolution reaction

Li J., Liu P., Mao J. et al. · Journal of Materials Chemistry A · 2021 · 1623-1629

5 structured synthesis routes

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

Complete recipeSource: Main

Route 1: Drop Cast

1628 · Electrochemical measurements

Solvents0.5 mL DMF and 0.5 mL ultrapure water
Additives2 mg acetylene black; 5 uL Nafion, 0.5 wt% in ethanol
AtmosphereO2-saturated 1 M KOH during electrochemical testing
Temperature298
Time1
Substrate orientationpre-polished glassy carbon electrode
Work-upultrasonicated for 60 min; 10 uL catalyst ink drop-cast; dried at 298 K; Nafion dropped evenly
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
OtherNiPc-Ni MOF sample2 mg1628 · Electrochemical measurements
Additiveacetylene black2 mg1628 · Electrochemical measurements
SolventDMF0.5 mL1628 · Electrochemical measurements
Solventultrapure water0.5 mL1628 · Electrochemical measurements
AdditiveNafion in ethanol5 uL · 0.5 wt%1628 · Electrochemical measurements
Complete recipeSource: Main

Route 2: Solvothermal

1627 · General procedure for the synthesis of NiPc-Ni

Metal precursorsnickel(II) acetate tetrahydrate aqueous solution, 24.88 mg, 0.1 mmol
Linker precursorsNiPc, 28 mg, 0.04 mmol
Solvents5 mL DMF; 6 mL H2O; 2 mL aqueous metal-salt solution
Additives2.2 mL NH3.H2O, about 22 wt%
Atmospherenot specified for MOF solvothermal step
Temperature120
Time48
Work-upfiltered, washed with DMF and acetone
Activationdried under vacuum at room temperature
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
LinkerNiPc28 mg, 0.04 mmol1627 · General procedure for the synthesis of NiPc-Ni
SolventDMF5 mL1627 · General procedure for the synthesis of NiPc-Ni
BaseNH3.H2O2.2 mL · ~22 wt%1627 · General procedure for the synthesis of NiPc-Ni
SolventH2O6 mL1627 · General procedure for the synthesis of NiPc-Ni
Metal Sourcenickel(II) acetate tetrahydrate aqueous solution2 mL solution containing 24.88 mg, 0.1 mmol1627 · General procedure for the synthesis of NiPc-Ni
Partial recipeSource: Main

Route 3: Solvothermal

1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn

Metal precursorszinc(II) acetate dihydrate; amount not explicitly reported for analogue
Linker precursorsNiPc, inferred same as NiPc-Ni route
SolventsDMF, H2O and aqueous metal-salt solution, by analogy to NiPc-Ni
AdditivesNH3.H2O, about 22 wt%, by analogy to NiPc-Ni
Atmospherenot specified
Temperature120
Time48
Work-upfiltered, washed with DMF and acetone, by analogy to NiPc-Ni
Activationdried under vacuum at room temperature
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
LinkerNiPcnot separately specified; analogous to 28 mg, 0.04 mmol1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
Metal Sourcezinc(II) acetate dihydratenot explicitly reported1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
SolventDMF/H2Oby analogy to NiPc-Ni1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
BaseNH3.H2Oby analogy to NiPc-Ni · ~22 wt%1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
Partial recipeSource: Main

Route 4: Solvothermal

1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn

Metal precursorsnickel(II) acetate tetrahydrate aqueous solution, inferred same as NiPc-Ni route
Linker precursorsZnPc; amount not explicitly reported for analogue
SolventsDMF, H2O and aqueous metal-salt solution, by analogy to NiPc-Ni
AdditivesNH3.H2O, about 22 wt%, by analogy to NiPc-Ni
Atmospherenot specified
Temperature120
Time48
Work-upfiltered, washed with DMF and acetone, by analogy to NiPc-Ni
Activationdried under vacuum at room temperature
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
LinkerZnPcnot explicitly reported1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
Metal Sourcenickel(II) acetate tetrahydrate aqueous solutionby analogy to NiPc-Ni1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
SolventDMF/H2Oby analogy to NiPc-Ni1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
BaseNH3.H2Oby analogy to NiPc-Ni · ~22 wt%1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
Partial recipeSource: Main

Route 5: Solvothermal

1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn

Metal precursorszinc(II) acetate dihydrate; amount not explicitly reported for analogue
Linker precursorsZnPc; amount not explicitly reported for analogue
SolventsDMF, H2O and aqueous metal-salt solution, by analogy to NiPc-Ni
AdditivesNH3.H2O, about 22 wt%, by analogy to NiPc-Ni
Atmospherenot specified
Temperature120
Time48
Work-upfiltered, washed with DMF and acetone, by analogy to NiPc-Ni
Activationdried under vacuum at room temperature
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
LinkerZnPcnot explicitly reported1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
Metal Sourcezinc(II) acetate dihydratenot explicitly reported1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
SolventDMF/H2Oby analogy to NiPc-Ni1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn
BaseNH3.H2Oby analogy to NiPc-Ni · ~22 wt%1627 · General procedure for the synthesis of NiPc-Zn, ZnPc-Ni, and ZnPc-Zn