Synthesis evidence

Charge. transport, conductivity and Seebeck coefficient in pristine and TCNQ loaded preferentially grown metal-organic framework films

Chen X., Zhang K., Hassan Z.M. et al. · Journal of Physics Condensed Matter · 2022 · 404001

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

article pages 2 and 4 · Introduction and Figure 2 discussion · Figure 2

Metal precursors1 mmol Cu(OAc)2 metal-containing solution
Linker precursors0.1 mmol BTC linker solution
SolventsNot fully specified for MOF growth in this article; ethanol rinse used in standard procedure but omitted for random films
AdditivesSAM layer on thin Au film for functionalized interface
Atmospherenot specified
Substrate orientationFunctionalized Au/SAM on silicon or quartz; preferential (001) orientation
Work-upStandard spray process described in earlier references; full workup not repeated here
Scalability contextLPE spray cycle count tunes thickness; later discussion notes s-ALD as future scalable route, not used for these HKUST-1 samples.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCu(OAc)21 mmolarticle pages 2 and 4 · Introduction and Figure 2 discussion · Figure 2
LinkerBTC0.1 mmolarticle pages 2 and 4 · Introduction and Figure 2 discussion · Figure 2
Additiveself-assembled monolayer (SAM) on AuNot specifiedarticle pages 2 and 4 · Introduction and Figure 2 discussion · Figure 2
Partial recipeSource: Main

Route 2: Other

article pages 2 and 8 · Introduction and 1.2 Thin-film electrical conductometry · Figure 4

Metal precursors1 mmol Cu(OAc)2 metal-containing solution
Linker precursors0.1 mmol BTC linker solution
SolventsNot fully specified; pure ethanol rinse omitted to obtain random polycrystalline non-oriented films
Atmospherenot specified
Substrate orientationUntreated/non-functionalized borosilicate glass; random polycrystalline orientation
Work-upRinsing with pure ethanol omitted in modified standard spray procedure
Scalability context10 cycles gave approximately 40 nm and 40 cycles gave approximately 130 nm on borosilicate glass.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCu(OAc)21 mmolarticle pages 2 and 8 · Introduction and 1.2 Thin-film electrical conductometry · Figure 4
LinkerBTC0.1 mmolarticle pages 2 and 8 · Introduction and 1.2 Thin-film electrical conductometry · Figure 4
Solventpure ethanolrinse omitted for random polycrystalline film growtharticle pages 2 and 8 · Introduction and 1.2 Thin-film electrical conductometry · Figure 4
Partial recipeSource: Main

Route 3: Other

article page 8 · 1.2 Thin-film electrical conductometry · Figure 5

Metal precursors1 mmol Cu(OAc)2 metal-containing solution
Linker precursors0.1 mmol BTC linker solution
Solventsnot fully specified
Additiveshydroxyl-terminated native oxide surface
Atmospherenot specified
Substrate orientationHydroxyl-terminated native oxide covered Si substrate
Work-upnot fully specified
Scalability contextSurface hydroxyl termination improves wetting/chemisorption and yields compact films.
Show 3 structured reagent records
RoleReagentAmount / concentrationSource
Metal SourceCu(OAc)21 mmolarticle page 8 · 1.2 Thin-film electrical conductometry · Figure 5
LinkerBTC0.1 mmolarticle page 8 · 1.2 Thin-film electrical conductometry · Figure 5
Additivehydroxyl-terminated SiO2/Si substrateNot specifiedarticle page 8 · 1.2 Thin-film electrical conductometry · Figure 5
Partial recipeSource: Main

Route 4: Other

article page 3 · Figure 1 discussion · Figure 1

Metal precursorsHKUST-1 SURMOF precursor film
Linker precursorsTCNQ guest molecule
Solventsethanol
Atmospherenot specified
Temperature60 activation; room temperature loading
Time4 activation; 72 loading
Substrate orientationRandom polycrystalline HKUST-1 on borosilicate glass
Work-upRinsed using pure ethanol to remove surface-adsorbed TCNQ molecules
ActivationAs-synthesised MOF thin film annealed at 60 o C for 4 h before loading
Show 2 structured reagent records
RoleReagentAmount / concentrationSource
OtherTCNQ2 mMarticle page 3 · Figure 1 discussion · Figure 1
SolventethanolNot specifiedarticle page 3 · Figure 1 discussion · Figure 1
Partial recipeSource: Main

Route 5: Other

article pages 3 and 8 · Figure 1 discussion and 1.2 Thin-film electrical conductometry · Figures 1 and 11

Metal precursorsCompact HKUST-1 SURMOF precursor film on hydroxylated SiO2/Si
Linker precursorsTCNQ guest molecule
Solventsethanol
Atmospherenot specified
Temperature60 activation; room temperature loading
Time4 activation; 72 loading
Substrate orientationRandom polycrystalline compact HKUST-1 on hydroxyl-terminated SiO2/Si
Work-upRinsed using pure ethanol to remove surface-adsorbed TCNQ molecules
ActivationAs-synthesised MOF thin film annealed at 60 o C for 4 h before loading
Show 2 structured reagent records
RoleReagentAmount / concentrationSource
OtherTCNQ2 mMarticle pages 3 and 8 · Figure 1 discussion and 1.2 Thin-film electrical conductometry · Figures 1 and 11
SolventethanolNot specifiedarticle pages 3 and 8 · Figure 1 discussion and 1.2 Thin-film electrical conductometry · Figures 1 and 11
Partial recipeSource: Main

Route 6: Other

article page 3 · Figure 1 discussion · Figure 1

Metal precursorsPreferentially oriented HKUST-1 SURMOF precursor film
Linker precursorsTCNQ guest molecule
Solventsethanol
Atmospherenot specified
Temperature60 activation; room temperature loading
Time4 activation; 72 loading
Substrate orientationPreferentially (001)-oriented HKUST-1 on SAM-functionalized Au/quartz
Work-upRinsed using pure ethanol to remove surface-adsorbed TCNQ molecules
ActivationAs-synthesised MOF thin film annealed at 60 o C for 4 h before loading
Show 2 structured reagent records
RoleReagentAmount / concentrationSource
OtherTCNQ2 mMarticle page 3 · Figure 1 discussion · Figure 1
SolventethanolNot specifiedarticle page 3 · Figure 1 discussion · Figure 1