Synthesis evidence

Conductive metal–organic framework with redox metal center as cathode for high rate performance lithium ion battery

Gu S., Bai Z., Majumder S. et al. · Journal of Power Sources · 2019 · 22-29

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: Solvothermal

2 · 2.2. Synthesis and activation of Cu3(HHTP)2

Metal precursorsCobalt acetate substituted for copper acetate
Linker precursorsHHTP; amount not separately stated, apparently same procedure as Cu3(HHTP)2
Solventssame procedures and conditions as Cu3(HHTP)2 synthesis
Atmospherenot specified
Temperature85; 150 activation before cathode use
Time16; 4 activation before cathode use
Work-upSame procedures and conditions as Cu3(HHTP)2; exact cobalt precursor hydrate/amount not specified.
ActivationPowder heated to 150 degC for 4 h to remove guest DMF solvent molecules from pores before cathode use.
Show 2 structured reagent records
RoleReagentAmount / concentrationSource
Metal Sourcecobalt acetateNot specified2 · 2.2. Synthesis and activation of Cu3(HHTP)2
LinkerHHTPNot specified2 · 2.2. Synthesis and activation of Cu3(HHTP)2
Complete recipeSource: Main

Route 2: Other

3 · 2.4. Fabrication of the electrodes and batteries

SolventsN-methyl pyrrolidone
AdditivesPVDF binder; no conductive carbon additives
Atmospherecoin cells assembled in argon-filled glovebox
Temperature60
Timeovernight
Substrate orientationaluminium foil current collector
Work-upMixed in N-methyl pyrrolidone, ball-milled into homogeneous slurry, coated on aluminium foil collectors.
ActivationComposite dried at 60 degC in vacuum oven overnight; coin cell assembled with Li chip anode, Celgard 2400 separator, 1.0 M LiPF6 in EC:DMC 1:1 v/v electrolyte.
Scalability contextStandard coin-cell electrode fabrication; no loading or film thickness reported.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
OtherCu3(HHTP)2 crystalline powder80 wt%3 · 2.4. Fabrication of the electrodes and batteries
Additivepolyvinylidene fluoride (PVDF)20 wt%3 · 2.4. Fabrication of the electrodes and batteries
SolventN-methyl pyrrolidoneNot specified3 · 2.4. Fabrication of the electrodes and batteries
ElectrolyteLiPF6 in EC:DMC1.0 M; EC:DMC = 1:1 v/v · 1.0 M3 · 2.4. Fabrication of the electrodes and batteries
Complete recipeSource: Main

Route 3: Solvothermal

2 · 2.2. Synthesis and activation of Cu3(HHTP)2

Metal precursorsCopper acetate monohydrate (8 mg, 0.04 mmol)
Linker precursorsHHTP (6.5 mg, 0.02 mmol)
Solvents0.8 mL Milli-Q water for copper acetate; 0.8 mL DMF for HHTP; deionized water and acetone for washing/solvent exchange
Atmospherenot specified for synthesis; capped vial during solvent exchange
Temperature85
Time16
Work-upNatural cooling to 25 degC; dark blue crystals washed with deionized water and acetone 6 times respectively; dried in vacuum oven at 60 degC for 8 h.
ActivationImmersed in deionized water in 4 mL capped vial at 85 degC for 4 h, repeated twice with final 16 h immersion; then acetone in capped vial at 65 degC for 8 h, repeated twice with final 16 h immersion; heated at 85 degC for 24 h to remove acetone.
Scalability contextSmall-batch beaker/vial synthesis; no scale-up data reported.
Show 6 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCopper acetate monohydrate8 mg, 0.04 mmol2 · 2.2. Synthesis and activation of Cu3(HHTP)2
LinkerHHTP6.5 mg, 0.02 mmol2 · 2.2. Synthesis and activation of Cu3(HHTP)2
SolventMilli-Q water0.8 mL2 · 2.2. Synthesis and activation of Cu3(HHTP)2
Solventdimethyl formamide (DMF)0.8 mL2 · 2.2. Synthesis and activation of Cu3(HHTP)2
Solventdeionized waterNot specified2 · 2.2. Synthesis and activation of Cu3(HHTP)2
SolventacetoneNot specified2 · 2.2. Synthesis and activation of Cu3(HHTP)2