Microscopy Morphology — Ligand-Oxidation-Based Anodic Synthesis of Oriented Films of Conductive M-Catecholate Metal-Organic Frameworks with Controllable Thickness

Measurement evidence

Microscopy Morphology

Ligand-Oxidation-Based Anodic Synthesis of Oriented Films of Conductive M-Catecholate Metal-Organic Frameworks with Controllable Thickness · Song M., Jia J., Li P. et al. · Journal of the American Chemical Society · 2023 · 25570-25578

6 measurement groups · 22 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

SEM before/after electrochemical coating

Cu3(HHTP)2 coating on carbon fibres · Electrode

Carbon fibres imaged before and after Cu3(HHTP)2 coating at 0.25 V.

Context
Composite substrate with pristine MOF coating.
Measurement source
SI p.16 · Supplementary data · Fig. S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
carbon-fibre coating observationCu3(HHTP)2 electrochemical coating observed after 0.25 V depositionCaption
Qualitative
SI p.16 · Supplementary data · Fig. S12

Optical photograph and SEM

Cu3(HHTP)2 film on Au/Cr/glass anode deposited at 0.25 V for 45 min · Thin Film

Au anode film after electrochemical reaction at 0.25 V for 45 min.

Context
Pristine Cu3(HHTP)2 target film.
Measurement source
main p.2-3, article pp.25571-25572 · Results and Discussion · Fig. 2a,b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
film areaapproximately 2.5 x 2.5 cm2Text
Approximate
main p.2, article p.25571 · Results and Discussion · Fig. 2a
intergrown crystal-domain size range80-200 nmText
Range
main p.2, article p.25571 · Results and Discussion · Fig. 2b
film thickness~900 nmText
Approximate
main p.2, article p.25571 · Results and Discussion · Fig. 2b

SEM, AFM and XRD over deposition time

Cu3(HHTP)2 Au-film growth kinetics series · Thin Film

Potentiostatic deposition at 0.25 V for 5 s to 10 h on Au electrodes.

Atmosphere
Nitrogen
Context
Pristine Cu3(HHTP)2 growth kinetics.
Measurement source
main p.5, article p.25574 · Results and Discussion · Fig. 4d-g; Fig. S19
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
10 h crystal-domain size1540 nmText
Rounded Reported
main p.5, article p.25574 · Results and Discussion · Fig. 4g; Fig. S19
10 h film thicknessMarked as a best value within this paper10.7 umText
Rounded Reported
main p.5, article p.25574 · Results and Discussion · Fig. 4g; Fig. S19
1 min crystal size~47 nmText
Approximate
main p.5, article p.25574 · Results and Discussion · Fig. 4g; Fig. S19
1 min continuous-film thickness~90 nmText
Approximate
main p.5, article p.25574 · Results and Discussion · Fig. 4g; Fig. S19
5 s isolated crystal diameter~28 nmText
Approximate
main p.5, article p.25574 · Results and Discussion · Fig. 4g; Fig. S19
5 s isolated crystal height~30 nmText
Approximate
main p.5, article p.25574 · Results and Discussion · Fig. 4g; Fig. S19
steady thickening rateMarked as a best value within this paper17.4 nm min-1Text
Rounded Reported
main p.5, article p.25574 · Results and Discussion · Fig. 4g; Fig. S19
orientation preserved during growthoriented growth preserved throughout whole synthesisText
Qualitative
main p.5, article p.25574 · Results and Discussion · Fig. S19u

SEM and XRD of PCTE-template nanorods

Cu3(HHTP)2 nanorods grown in Au-coated PCTE membrane · Electrode

Cu3(HHTP)2 growth confined in Au-coated PCTE membrane; released after PCTE dissolution.

Geometry
PCTE template: 200 nm pores, 10 um thickness.
Context
Pristine framework nanorods/template application.
Measurement source
main p.6, article p.25575 · Results and Discussion · Fig. 6; Fig. S26c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
nanorod diameter~200 nmText
Approximate
main p.6, article p.25575 · Results and Discussion · Fig. 6c
nanorod length10 umText
Rounded Reported
main p.6, article p.25575 · Results and Discussion · Fig. 6c
nanorod orientation assignmentoriented nature in PCTE membraneText
Qualitative
main p.6, article p.25575 · Results and Discussion · Fig. S26c
PCTE pore diameter200 nmText
Exact Reported
main p.6, article p.25575 · Results and Discussion · Fig. 6
PCTE membrane thickness10 umText
Exact Reported
main p.6, article p.25575 · Results and Discussion · Fig. 6

Photograph and SEM of selectively deposited patterned films

Patterned Cu3(HHTP)2 films on prepatterned electrodes · Thin Film

Selective growth on conductive regions of prepatterned electrodes.

Context
Pristine film patterning demonstration.
Measurement source
main p.6, article p.25575 · Results and Discussion · Fig. S26a,b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
pattern feature-size rangemicrometer to millimeterText
Range
main p.6, article p.25575 · Results and Discussion · Fig. S26a,b

SEM after potentiostatic deposition at varied potentials

Cu3(HHTP)2 Au-film growth kinetics series · Thin Film

Cu3(HHTP)2 films deposited for 15 min at 0.25, 0.30 and 0.35 V.

Atmosphere
Nitrogen
Context
Pristine film growth kinetics.
Measurement source
main p.4-5, article pp.25573-25574 · Results and Discussion · Fig. 4a-c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
average crystal domain size at 0.25 V~150 nmText
Approximate
main p.5, article p.25574 · Results and Discussion · Fig. 4a-c
average crystal domain size at 0.30 V~50 nmText
Approximate
main p.5, article p.25574 · Results and Discussion · Fig. 4a-c
average crystal domain size at 0.35 V~20 nmText
Approximate
main p.5, article p.25574 · Results and Discussion · Fig. 4a-c
film formation thresholdno film at potentials less than 0.2 V; intergrown films above 0.25 VText
Approximate
main p.4, article p.25573 · Results and Discussion · Fig. 4