Synthesis evidence

Ultrathin MOF nanosheet-based resistive sensors for highly sensitive detection of methanol

Dai F., Cui X., Luo Y. et al. · Chemical Communications · 2022 · 11543-11546

3 structured synthesis routes

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

Complete recipeSource: Both

Route 1: Solvothermal

2 · Synthesis of Co-TCPP-AC bulk crystals

Metal precursorsCoCl2.6H2O (10.0 mg, 0.042 mmol)
Linker precursorsH6TCPP (10.0 mg, 0.013 mmol)
SolventsDMA (1.0 mL)
AdditivesHClO4 (50 uL)
Atmospheresealed tube; atmosphere not otherwise specified
Temperature120
Time24
Work-upCollected by filtration, washed with DMA and ethanol, dried in air.
ActivationNo separate activation reported.
Scalability contextYield 70% based on cobalt.
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCoCl2.6H2O10.0 mg, 0.042 mmol2 · Synthesis of Co-TCPP-AC bulk crystals
LinkerH6TCPP10.0 mg, 0.013 mmol2 · Synthesis of Co-TCPP-AC bulk crystals
SolventDMA1.0 mL2 · Synthesis of Co-TCPP-AC bulk crystals
AcidHClO450 uL2 · Synthesis of Co-TCPP-AC bulk crystals
Partial recipeSource: Both

Route 2: Other

4 · Fabrication of gas sensors · Fig. S5

SolventsCoating dispersion solvent not specified
Atmosphereambient/air during gas-sensor fabrication not explicitly specified
Temperature60 drying
Time0.0083 h spin-coating; 3 h drying
Substrate orientationPlanar PCB substrate with Cu/Ni interdigital electrodes
Work-upSpin-coated at 800 rpm for 30 s, dried in oven at 60 degC for 3 h.
ActivationNo separate activation reported.
Show 1 structured reagent record
RoleReagentAmount / concentrationSource
OtherCo-TCPP-Ac NS thin film precursor/dispersionnot reported · not reported4 · Fabrication of gas sensors · Fig. S5
Partial recipeSource: Both

Route 3: Solvothermal

2 · Synthesis of Co-TCPP-AC NSs

Metal precursorsCoCl2.6H2O (5.0 mg, 0.021 mmol)
Linker precursorsH6TCPP (2.5 mg, 0.006 mmol)
SolventsDMA (10.0 mL)
AdditivesHClO4 (25 uL); PVP (10.0 mg, MW = 40,000)
Atmospheresealed tube; atmosphere not otherwise specified
Temperature120
Time6 h at 120 degC, then cooled to 25 degC over 10 h
Work-upIsolation/washing procedure not stated for nanosheets; yield reported.
ActivationNo separate activation reported.
Scalability contextYield about 2.25 mg (45% based on cobalt).
Show 5 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCoCl2.6H2O5.0 mg, 0.021 mmol2 · Synthesis of Co-TCPP-AC NSs
LinkerH6TCPP2.5 mg, 0.006 mmol2 · Synthesis of Co-TCPP-AC NSs
SolventDMA10.0 mL2 · Synthesis of Co-TCPP-AC NSs
AcidHClO425 uL2 · Synthesis of Co-TCPP-AC NSs
AdditivePolyvinyl pyrrolidone (PVP, MW = 40,000)10.0 mg2 · Synthesis of Co-TCPP-AC NSs