Microscopy Morphology — Size-Dependent Properties of Solution-Processable Conductive MOF Nanocrystals

Measurement evidence

Microscopy Morphology

Size-Dependent Properties of Solution-Processable Conductive MOF Nanocrystals · Marshall C.R., Dvorak J.P., Twight L.P. et al. · Journal of the American Chemical Society · 2022 · 5784-5794

4 measurement groups · 14 results

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

PXRD Scherrer analysis and SEM particle sizing

CoTA2 bulk and nanosized series with 1-methylimidazole · Powder

Preliminary CoTA2 bulk and nanoparticle syntheses with varying 1-methylimidazole equivalents.

Context
pristine CoTA2 powder/nanoparticles
Measurement source
10 · S2 Discussion of Fe(TA)2 nanoparticle syntheses · Figure S7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CoTA2 SEM particle size at 0.05 equiv 1-mIm42 +/- 7 nm+/- 7 nmFigure Axis
Rounded Reported
10 · S2 Discussion of Fe(TA)2 nanoparticle syntheses · Figure S7
CoTA2 SEM particle size at 0.3 equiv 1-mImMarked as a best value within this paper17 +/- 7 nm+/- 7 nmFigure Axis
Rounded Reported
10 · S2 Discussion of Fe(TA)2 nanoparticle syntheses · Figure S7
CoTA2 bulk SEM particle size92 +/- 11 nm+/- 11 nmFigure Axis
Rounded Reported
10 · S2 Discussion of Fe(TA)2 nanoparticle syntheses · Figure S7

PXRD Scherrer analysis and selected SEM particle sizing

Fe(TA)2 nanoparticles made with alternate modulators · Powder

Exploratory Fe(TA)2 syntheses with 5-bromo-1-methylimidazole, 1-benzyl-2-methylimidazole and n-butylamine.

Atmosphere
N2 unless stated otherwise
Context
pristine Fe(TA)2 nanoparticles with alternate modulators
Measurement source
13 · S2 Basic characterization · Tables S3 and S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
SEM particle size with 0.218 equiv 1-benzyl-2-methylimidazole22 +/- 3 nm+/- 3 nmSI Table
Exact Reported
13 · S2 Basic characterization · Table S4
SEM particle size with 0.218 equiv 5-bromo-1-methylimidazole78 +/- 6 nm+/- 6 nmSI Table
Exact Reported
13 · S2 Basic characterization · Table S3
SEM particle size with 0.218 equiv n-butylamine21 +/- 2 nm+/- 2 nmCaption
Exact Reported
7 · S2 Synthesis of Fe(TA)2 under different conditions · Figure S3

Dynamic light scattering

Fe(TA)2 nanoparticles, 25 nm SEM size · Powder

DMF suspensions filtered and measured in a custom air-free 1 mm quartz cuvette; six measurements one minute apart.

Atmosphere
air-free
Context
pristine Fe(TA)2 nanoparticles
Measurement source
16 · S2 Basic characterization · Figure S13
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Solvated radius of 25 nm Fe(TA)2 nanoparticles in DMF30 +/- 5 nm+/- 5 nmCaption
Exact Reported
16 · S2 Basic characterization · Figure S13

SEM particle sizing and PXRD Scherrer analysis

Fe(TA)2 nanoparticle series synthesised with 1-methylimidazole · Powder

SEM samples drop-cast from DMF onto silicon and dried under N2; >200 particles measured when SEM-resolved. Scherrer analysis from PXRD for all sizes.

Atmosphere
N2 drying for SEM samples; PXRD collected in air
Context
pristine Fe(TA)2 nanoparticles
Measurement source
12 · S2 Basic characterization · Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
SEM particle size, 0.055 equiv 1-mIm130 +/- 10 nm+/- 10 nmSI Table
Exact Reported
12 · S2 Basic characterization · Table S2
SEM particle size, 0.109 equiv 1-mIm84 +/- 20 nm+/- 20 nmSI Table
Exact Reported
12 · S2 Basic characterization · Table S2
SEM particle size, 0.218 equiv 1-mIm48 +/- 3 nm+/- 3 nmSI Table
Exact Reported
12 · S2 Basic characterization · Table S2
SEM particle size, 0.436 equiv 1-mIm25 +/- 3 nm+/- 3 nmSI Table
Exact Reported
12 · S2 Basic characterization · Table S2
SEM particle size, 0.709 equiv 1-mIm16 +/- 2 nm+/- 2 nmSI Table
Exact Reported
12 · S2 Basic characterization · Table S2
Scherrer particle size, 10.9 equiv 1-mImMarked as a best value within this paper5.5 nmSI Table
Exact Reported
12 · S2 Basic characterization · Figure S9 and Table S2
Scherrer particle size, 3.00 equiv 1-mIm6.8 nmSI Table
Exact Reported
12 · S2 Basic characterization · Figure S9 and Table S2