Synthesis · Synthesis of a novel double-ligand nickel conductive metal–organic framework material and its electrochemical characterization for supercapacitors

3 structured synthesis routes

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

Partial recipeSource: Main

7 · Electrochemical characterization · Figure 5

Additivesactivated carbon negative electrode

Atmospherenot reported

Work-upAssembled ASC with Ni-MOF positive electrode and activated carbon negative electrode; positive:negative active mass ratio 2:1.

Scalability contextDevice used 2 mg Ni-MOF and 1 mg AC; separator/package details not reported.

Show 2 structured reagent records

Role	Reagent	Amount / concentration	Source
Other	Ni-MOF positive electrode	2 mg Ni-MOF loaded	7 · Electrochemical characterization · Figure 5
Other	activated carbon negative electrode	1 mg AC loaded	7 · Electrochemical characterization · Figure 5

Partial recipeSource: Main

3 · Electrochemical measurements

Additivesacetylene black; polytetrafluoroethylene (PTFE)

Atmospherenot reported

Temperature60

Time5

Substrate orientationnickel foam current collector; orientation not reported

Work-upMixed into about 0.1 mm film, dried, then fixed to nickel foam using a tablet press.

ActivationDried at 60 deg C for 5 h before pressing.

Scalability contextAbout 2 mg active material loading and about 1 cm2 geometric electrode area; no scale-up discussion.

Show 4 structured reagent records

Role	Reagent	Amount / concentration	Source
Other	Ni-MOF electrode material	7 mass parts; active material about 2 mg	3 · Electrochemical measurements
Additive	acetylene black	2 mass parts	3 · Electrochemical measurements
Additive	polytetrafluoroethylene (PTFE)	1 mass part	3 · Electrochemical measurements
Other	nickel foam	about 1 cm2 electrode area	3 · Electrochemical measurements

Partial recipeSource: Main

2-3 · Synthesis of Ni-MOF

Metal precursorsNi(ClO4)2.6H2O, 29 mg

Linker precursorsH2L, 2.6 mg; 4,4'-Bipyridine (Bpy), 0.6 mg

SolventsN,N-dimethylformamide (DMF) and deionised water, volume ratio VD:VW = 2:1

Atmospherenot reported

Temperature80

Time72

Work-upProduct washed with ethanol and water several times.

ActivationDried at 60 deg C for 12 h.

Scalability contextSmall-volume reaction using 0.5 mL ligand solution and 0.5 mL metal solution; no scale-up discussion.

Show 5 structured reagent records

Role	Reagent	Amount / concentration	Source
Metal Source	Ni(ClO4)2.6H2O	29 mg	2-3 · Synthesis of Ni-MOF
Linker	H2L	2.6 mg	2-3 · Synthesis of Ni-MOF
Linker	4,4'-Bipyridine (Bpy)	0.6 mg	2-3 · Synthesis of Ni-MOF
Solvent	N,N-Dimethylformamide (DMF)	mixed solution; total aliquots 0.5 mL + 0.5 mL · DMF:water volume ratio 2:1	2-3 · Synthesis of Ni-MOF
Solvent	deionized water	mixed solution; total aliquots 0.5 mL + 0.5 mL · DMF:water volume ratio 2:1	2-3 · Synthesis of Ni-MOF