cMOF Evidence Base

Synthesis evidence

Underpinning the conductivity mechanism in wide bandgap metal organic framework through chemical sensing

Pulumati N.B., Urs Mb K., Mandal S. et al. · AIP Advances · 2020 · 085105

6 structured synthesis routes

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

Partial recipeSource: Main

Route 1: Other

p003 · Experimental

Metal precursorscobalt nitrate hexahydrate, 0.146 g
Linker precursors2-methylimidazole, 2.83 mg as reported
SolventsMilli-Q water; 1 mL for metal nitrate solution and 10 mL for linker solution
Work-upBoth aqueous solutions mixed; violet ZIF-67 product centrifuged and washed with DI water.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Metal Sourcecobalt nitrate hexahydrate0.146 gp003 · Experimental
Linker2-methylimidazole2.83 mgp003 · Experimental
SolventMilli-Q water1 ml for metal nitrate solution; 10 ml for linker solutionp003 · Experimental
Partial recipeSource: SI

Route 2: Drop Cast

p002 · Details of sensor device fabrication and gas sensing measurements

Solventsethanol
Atmosphereroom-temperature drying in ambient conditions; sensing under flowing air/test gas
Temperatureroom temperature for drying; sensing operated at 180 deg C
Timeabout 1 h drying
Substrate orientationgold interdigitated electrodes on ceramic substrate; substrate size 1 x 1 cm2
Work-upKnown amount of MOF powder drop-cast on electrodes using ethanol; dried at room temperature about 1 h.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
OtherZIF-67 MOF powderknown amount, not quantifiedp002 · Details of sensor device fabrication and gas sensing measurements
SolventethanolNot specifiedp002 · Details of sensor device fabrication and gas sensing measurements
Othergold interdigitated electrodes on ceramic substrate1 x 1 cm2 substratep002 · Details of sensor device fabrication and gas sensing measurements
Partial recipeSource: Main

Route 3: Other

p003 · Experimental

Metal precursorszinc nitrate hexahydrate, 0.146 g
Linker precursors2-methylimidazole, 2.83 mg as reported
SolventsMilli-Q water; 1 mL for metal nitrate solution and 10 mL for linker solution
Work-upBoth aqueous solutions mixed; milky ZIF-8 product centrifuged and washed with DI water.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Metal Sourcezinc nitrate hexahydrate0.146 gp003 · Experimental
Linker2-methylimidazole2.83 mgp003 · Experimental
SolventMilli-Q water1 ml for metal nitrate solution; 10 ml for linker solutionp003 · Experimental
Partial recipeSource: SI

Route 4: Drop Cast

p002 · Details of sensor device fabrication and gas sensing measurements

Solventsethanol
Atmosphereroom-temperature drying in ambient conditions; sensing under flowing air/test gas
Temperatureroom temperature for drying; sensing operated at 180 deg C
Timeabout 1 h drying
Substrate orientationgold interdigitated electrodes on ceramic substrate; substrate size 1 x 1 cm2
Work-upKnown amount of MOF powder drop-cast on electrodes using ethanol; dried at room temperature about 1 h.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
OtherZIF-8 MOF powderknown amount, not quantifiedp002 · Details of sensor device fabrication and gas sensing measurements
SolventethanolNot specifiedp002 · Details of sensor device fabrication and gas sensing measurements
Othergold interdigitated electrodes on ceramic substrate1 x 1 cm2 substratep002 · Details of sensor device fabrication and gas sensing measurements
Vague recipeSource: Main

Route 5: Unknown

p002-p003 · Abstract; Experimental

Metal precursorszinc nitrate hexahydrate and cobalt nitrate hexahydrate; exact mixed-metal amounts not reported
Linker precursors2-methylimidazole; exact amount for mixed-metal sample not reported
SolventsMilli-Q water inferred from general synthesis statement
Work-upNot reported for the 50-50 sample specifically
Show 4 structured reagent records
RoleReagentAmount / concentrationSource
Metal Sourcezinc nitrate hexahydratenot reported for mixturep002-p003 · Abstract; Experimental
Metal Sourcecobalt nitrate hexahydratenot reported for mixturep002-p003 · Abstract; Experimental
Linker2-methylimidazolenot reported for mixturep002-p003 · Abstract; Experimental
SolventMilli-Q waternot reported for mixturep002-p003 · Abstract; Experimental
Partial recipeSource: SI

Route 6: Drop Cast

p002 · Details of sensor device fabrication and gas sensing measurements

Solventsethanol
Atmosphereroom-temperature drying in ambient conditions; sensing under flowing air/test gas
Temperatureroom temperature for drying; sensing operated at 180 deg C
Timeabout 1 h drying
Substrate orientationgold interdigitated electrodes on ceramic substrate; substrate size 1 x 1 cm2
Work-upKnown amount of MOF powder drop-cast on electrodes using ethanol; dried at room temperature about 1 h.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Other50-50 Zn:Co ZIF MOF powderknown amount, not quantifiedp002 · Details of sensor device fabrication and gas sensing measurements
SolventethanolNot specifiedp002 · Details of sensor device fabrication and gas sensing measurements
Othergold interdigitated electrodes on ceramic substrate1 x 1 cm2 substratep002 · Details of sensor device fabrication and gas sensing measurements