Synthesis evidence

Ultrathin two-dimensional conjugated metal-organic framework single-crystalline nanosheets enabled by surfactant-assisted synthesis

Wang Z., Wang G., Qi H. et al. · Chemical Science · 2020 · 7665-7671

6 structured synthesis routes

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

Complete recipeSource: SI

Route 1: Other

SI p.2 · Synthesis of bulk HHB-Cu

Metal precursorsCu(OAc)2 (480 mg, 2.61 mmol)
Linker precursorsTetrahydroxy-1,4-quinone (THQ, 300 mg, 1.74 mmol)
Solvents300 mL aqueous NaOH solution; water and ethanol washes.
AdditivesNaOH (150 mg, 3.75 mmol) as base; no SDS.
AtmosphereAmbient atmosphere.
Temperature50 deg C sonication; 25 deg C undisturbed reaction; 80 deg C vacuum drying.
Time0.5 h sonication; 10 h undisturbed; 12 h drying.
Work-upPrecipitate collected and washed with water and ethanol.
ActivationDried under vacuum for 12 h at 80 deg C.
Scalability contextReported 77.5% isolated yield; SI says reaction is scalable by equivalently increasing monomers, SDS and base, but this sentence likely carried over despite the no-SDS route.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCu(OAc)2480 mg, 2.61 mmolSI p.2 · Synthesis of bulk HHB-Cu
LinkerTetrahydroxy-1,4-quinone (THQ)300 mg, 1.74 mmolSI p.2 · Synthesis of bulk HHB-Cu
BaseNaOH150 mg, 3.75 mmol · in 300 mL aqueous solutionSI p.2 · Synthesis of bulk HHB-Cu
SolventWater300 mLSI p.2 · Synthesis of bulk HHB-Cu
Complete recipeSource: Both

Route 2: Other

SI p.2 · Synthesis of HHB-Cu NSs

Metal precursorsCu(OAc)2 (480 mg, 2.61 mmol)
Linker precursorsTetrahydroxy-1,4-quinone (THQ, 300 mg, 1.74 mmol)
SolventsWater, 150 mL for Cu(OAc)2/SDS plus 150 mL for NaOH; water and ethanol washes.
AdditivesSodium dodecyl sulfate (SDS, 150 mg, 0.51 mmol); NaOH (150 mg, 3.75 mmol) as base.
AtmosphereAmbient atmosphere.
Temperature50 deg C sonication; 25 deg C undisturbed reaction; 80 deg C vacuum drying.
Time0.5 h sonication; 10 h undisturbed; 0.5 h ultrasonic ice-bath wash; 24 h settling; 12 h drying; repeated sonication of precipitated large particles until fully exfoliated.
Work-upPrecipitate collected, washed with water and ethanol in an ultrasonic ice bath, dispersions settled for 24 h, upper colloidal suspension collected; large particles further sonicated.
ActivationDried under vacuum for 12 h at 80 deg C.
Scalability contextReported 87.5% yield; reaction scalable by equivalently increasing monomers, SDS and base.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCu(OAc)2480 mg, 2.61 mmolSI p.2 · Synthesis of HHB-Cu NSs
LinkerTetrahydroxy-1,4-quinone (THQ)300 mg, 1.74 mmolSI p.2 · Synthesis of HHB-Cu NSs
AdditiveSodium dodecyl sulfate (SDS)150 mg, 0.51 mmolSI p.2 · Synthesis of HHB-Cu NSs
BaseNaOH150 mg, 3.75 mmolSI p.2 · Synthesis of HHB-Cu NSs
SolventWater300 mL totalSI p.2 · Synthesis of HHB-Cu NSs
Complete recipeSource: SI

Route 3: Drop Cast

SI p.2 · Preparation of organic cathodes

SolventsWater
AdditivesSuper P conductive additive; sodium alginate binder.
AtmosphereCoin cells assembled in Ar-filled glovebox with oxygen and water below 0.1 ppm.
TemperatureRoom temperature drying; 80 deg C vacuum drying before coin-cell assembly.
Time30 min mortar grinding; vacuum drying for 8 h.
Substrate orientationSlurry cast onto Cu thin foil.
Work-upPunched into 1 cm diameter discs.
ActivationVacuum oven drying at 80 deg C for 8 h.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
OtherHHB-Cu NSs60 mass partsSI p.2 · Preparation of organic cathodes
Additivesuper P30 mass partsSI p.2 · Preparation of organic cathodes
Additivealginate sodium10 mass partsSI p.2 · Preparation of organic cathodes
SolventWaterNot specifiedSI p.2 · Preparation of organic cathodes
Complete recipeSource: SI

Route 4: Other

SI p.2 · Synthesis of HHB-Ni nanosheets

Metal precursorsNi(OAc)2 (460 mg, 2.61 mmol)
Linker precursorsTetrahydroxy-1,4-quinone (THQ, 300 mg, 1.74 mmol)
SolventsWater, 150 mL for Ni(OAc)2/SDS plus 150 mL for NaOH; water and ethanol washes.
AdditivesSodium dodecyl sulfate (SDS, 150 mg, 0.51 mmol); NaOH (150 mg, 3.75 mmol) as base.
AtmosphereAmbient atmosphere.
Temperature50 deg C sonication; 25 deg C undisturbed reaction; 80 deg C vacuum drying.
Time0.5 h sonication; 10 h undisturbed; 0.5 h ultrasonic ice-bath wash; 24 h settling; 12 h drying; repeated sonication of precipitated large particles until fully exfoliated.
Work-upPrecipitate collected, washed with water and ethanol in an ultrasonic ice bath, dispersions settled for 24 h, upper colloidal suspension collected; large particles further sonicated.
ActivationDried under vacuum for 12 h at 80 deg C.
Scalability contextReported 85.5% yield; reaction scalable by equivalently increasing monomers, SDS and base.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceNi(OAc)2460 mg, 2.61 mmolSI p.2 · Synthesis of HHB-Ni nanosheets
LinkerTetrahydroxy-1,4-quinone (THQ)300 mg, 1.74 mmolSI p.2 · Synthesis of HHB-Ni nanosheets
AdditiveSodium dodecyl sulfate (SDS)150 mg, 0.51 mmolSI p.2 · Synthesis of HHB-Ni nanosheets
BaseNaOH150 mg, 3.75 mmolSI p.2 · Synthesis of HHB-Ni nanosheets
SolventWater300 mL totalSI p.2 · Synthesis of HHB-Ni nanosheets
Vague recipeSource: Both

Route 5: Other

SI p.20 · Figure S14 caption · Fig. S14E-H

AdditivesNo surfactant.
Complete recipeSource: SI

Route 6: Other

SI p.2 · Synthesis of HHTP-Cu nanosheets

Metal precursorsCu(OAc)2 (254 mg, 1.395 mmol)
Linker precursorsHHTP (300 mg, 0.93 mmol)
SolventsWater, 150 mL for Cu(OAc)2/SDS plus 150 mL for NaOH; water and ethanol washes.
AdditivesSodium dodecyl sulfate (SDS, 150 mg, 0.51 mmol); NaOH (150 mg, 3.75 mmol) as base.
AtmosphereAmbient atmosphere.
Temperature50 deg C sonication; 25 deg C undisturbed reaction; 80 deg C vacuum drying.
Time0.5 h sonication; 10 h undisturbed; 0.5 h ultrasonic ice-bath wash; 24 h settling; 12 h drying; repeated sonication of precipitated large particles until fully exfoliated.
Work-upPrecipitate collected, washed with water and ethanol in an ultrasonic ice bath, dispersions settled for 24 h, upper colloidal suspension collected; large particles further sonicated.
ActivationDried under vacuum for 12 h at 80 deg C.
Scalability contextReported 80.5% yield; reaction scalable by equivalently increasing monomers, SDS and base.
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCu(OAc)2254 mg, 1.395 mmolSI p.2 · Synthesis of HHTP-Cu nanosheets
LinkerHHTP300 mg, 0.93 mmolSI p.2 · Synthesis of HHTP-Cu nanosheets
AdditiveSodium dodecyl sulfate (SDS)150 mg, 0.51 mmolSI p.2 · Synthesis of HHTP-Cu nanosheets
BaseNaOH150 mg, 3.75 mmolSI p.2 · Synthesis of HHTP-Cu nanosheets
SolventWater300 mL totalSI p.2 · Synthesis of HHTP-Cu nanosheets