Diffraction Structure — Colloidal crystal engineering with metal–organic framework nanoparticles and DNA

Measurement evidence

Diffraction Structure

Colloidal crystal engineering with metal–organic framework nanoparticles and DNA · Wang S., Park S.S., Buru C.T. et al. · Nature Communications · 2020 · 2495

7 measurement groups · 19 results

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

PXRD and SAXS stability checks

Ag+-stabilized PCN-222 2D superlattice photocatalyst · Powder

PXRD/SAXS after thermal treatment at 150 deg C for 48 h, MeOH reflux 24 h, 70 deg C water 24 h, pH 2 buffer 24 h, and after 5 catalytic cycles.

Atmosphere
dry state, MeOH, water, pH 2 buffer
Context
Ag+-stabilized PCN-222 superlattice stability
Measurement source
11-12 · Thermal and chemical stability studies · Supplementary Figs. 21-24
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ag-PCN-222 lattice crystallinity after catalysisPXRD pattern retained after 5 catalytic cyclesCaption
Qualitative
25 · Supplementary Figures · Supplementary Fig. 24
Ag-PCN-222 lattice chemical stabilitypreserved crystallinity after MeOH reflux 24 h, 70 deg C water 24 h, and pH 2 buffer 24 hCaption
Qualitative
24 · Supplementary Figures · Supplementary Fig. 22
Ag-PCN-222 lattice thermal stabilityMarked as a best value within this paperthermally stable at 150 deg C for 48 h423.15 KText
Exact Reported
12 · Thermal and chemical stability studies · Supplementary Fig. 21

cryo-STEM bright-field imaging

octahedral UiO-66 PAE bcc superlattice · Powder

4 uL samples on glow-discharged lacey carbon Cu grids, plunge-frozen in liquid ethane, imaged at -165 deg C and 200 kV.

Temperature
108
Atmosphere
cryo transfer
Context
octahedral UiO-66 PAE superlattice
Measurement source
5 · Cryo-STEM imaging · Fig. 4c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
octahedral UiO-66 bcc lattice constantMarked as a best value within this paperlattice constant = 180 nmText
Exact Reported
5 · Building block shape as a structure-influencing factor · Fig. 4c

PXRD

DNA-PEG5k-functionalised PCN-222 PAEs · Powder

Rigaku Smartlab PXRD of PCN-222 nanorods before and after DNA functionalisation.

Context
PCN-222 before and after DNA functionalisation
Measurement source
15 · Supplementary Figures · Supplementary Fig. 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PCN-222 crystallinity after DNA functionalisationPXRD pattern of PCN-222 PAEs matches PCN-222 NPs/simulated PCN-222Qualitative
Qualitative
15 · Supplementary Figures · Supplementary Fig. 5

PXRD

DNA-PEG5k-functionalised UiO-66 PAEs · Powder

Rigaku Smartlab PXRD with Ni-filtered Cu-Kalpha radiation, lambda = 1.5418 A, 45 kV and 160 mA.

Context
UiO-66 before and after DNA functionalisation
Measurement source
4 · Powder X-ray diffraction (PXRD) · Supplementary Fig. 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66 crystallinity after DNA functionalisationPXRD pattern of UiO-66 PAEs matches UiO-66 NPs/simulated UiO-66Qualitative
Qualitative
15 · Supplementary Figures · Supplementary Fig. 4

SAXS

37 nm UiO-66 / 40 nm Au CsCl superlattice · Powder

SAXS of binary UiO-66/Au DNA-linked superlattices.

Context
UiO-66-Au hybrid superlattices
Measurement source
4 · Colloidal crystal engineering with MOF PAEs · Fig. 3d-f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
37 nm UiO-66 / 20 nm Au CsCl lattice constantMarked as a best value within this paperlattice constant = 79.6 nmText
Exact Reported
4 · Colloidal crystal engineering with MOF PAEs · Fig. 3e
37 nm UiO-66 / 40 nm Au CsCl lattice constantMarked as a best value within this paperlattice constant = 88.2 nmText
Exact Reported
4 · Colloidal crystal engineering with MOF PAEs · Fig. 3d
AlB2 impurity a/b lattice constanta = b = 76.5 nmText
Exact Reported
4 · Colloidal crystal engineering with MOF PAEs · Fig. 3f
AlB2 impurity c lattice constantc = 47.6 nmText
Exact Reported
4 · Colloidal crystal engineering with MOF PAEs · Fig. 3f
MOF-Au single-crystal edge length1-2 um edge lengthrange 1-2 umText
Range
4 · Colloidal crystal engineering with MOF PAEs · Fig. 3i

SAXS and cryo-STEM

PCN-222 2D tetragonal nanorod superlattice · Powder

PCN-222 nanorod superlattices characterised by SAXS and cryo-STEM; DNA linker length varied for tetragonal lattice spacing.

Context
PCN-222 2D nanorod superlattices
Measurement source
5 · Building block shape as a structure-influencing factor · Fig. 4f-i
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PCN-222 tetragonal interparticle spacing with d120 linkerMarked as a best value within this paperd120: 109 nmCaption
Exact Reported
5 · Fig. 4 caption · Fig. 4g
PCN-222 tetragonal interparticle spacing with d40 linkerd40: 77 nmCaption
Exact Reported
5 · Fig. 4 caption · Fig. 4g
PCN-222 tetragonal interparticle spacing with d80 linkerd80: 92 nmCaption
Exact Reported
5 · Fig. 4 caption · Fig. 4g
PCN-222 self-complementary nanorod lattice phase2D close-packed hexagonal latticeText
Qualitative
5 · Building block shape as a structure-influencing factor · Fig. 4h
PCN-222 complementary nanorod lattice phase2D tetragonal latticeText
Qualitative
5 · Building block shape as a structure-influencing factor · Fig. 4i

SAXS

UiO-66 fcc MOF superlattice · Powder

SAXS at DND-CAT APS, X-ray wavelength 1.24 A (10 keV); 2D data radially averaged and indexed with Matlab.

Context
UiO-66 fcc and bcc colloidal superlattices
Measurement source
9-10 · Small angle X-ray scattering (SAXS) studies · Fig. 3a-c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
spherical UiO-66 complementary superlattice phasebcc, Im-3mText
Qualitative
3 · Colloidal crystal engineering with MOF PAEs · Fig. 3a-c
best-monodispersity UiO-66 PAE sample sizeMarked as a best value within this paper34 +/- 4 nm (CV = 11%)+/- 4 nm; CV = 11%Caption
Exact Reported
4 · Fig. 3 caption · Fig. 3g
spherical UiO-66 self-complementary superlattice phasefcc, Fm-3mText
Qualitative
3 · Colloidal crystal engineering with MOF PAEs · Fig. 3a-c