Microscopy Morphology — Ultrathin two-dimensional conjugated metal-organic framework single-crystalline nanosheets enabled by surfactant-assisted synthesis

Measurement evidence

Microscopy Morphology

Ultrathin two-dimensional conjugated metal-organic framework single-crystalline nanosheets enabled by surfactant-assisted synthesis · Wang Z., Wang G., Qi H. et al. · Chemical Science · 2020 · 7665-7671

5 measurement groups · 16 results

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

Atomic force microscopy (AFM).

HHB-Cu nanosheets · Nanosheet

AFM on 300 nm SiO2/Si substrate; thickness and lateral-size statistics.

Context
pristine nanosheet framework
Measurement source
main p.3 · Results and discussion · Fig. 2A-B; Fig. S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HHB-Cu NS lateral sizeMarked as a best value within this paper0.30-0.65 um2rangeSI Table
Range
SI p.33 · Table S1 · Table S1
AFM arithmetic average roughnessRa about 0.23 nmText
Approximate
main p.3 · Results and discussion · Fig. 2A
HHB-Cu NS thicknessMarked as a best value within this paper4.2 +/- 1.1 nm+/- 1.1 nmSI Table
Exact Reported
SI p.33 · Table S1 · Table S1
HHB-Cu NS synthesis yieldMarked as a best value within this paper87.5%SI Table
Exact Reported
SI p.33 · Table S1 · Table S1

PXRD, TEM, SAED, AC-HRTEM, SEM and AFM.

HHB-Ni nanosheets · Nanosheet

Structural and morphological characterisation of SDS-assisted HHB-Ni nanosheets.

Context
pristine nanosheet framework
Measurement source
main p.4 · Results and discussion · Fig. 1C; Fig. S13; Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HHB-Ni NS lateral sizeMarked as a best value within this paper0.25-0.56 um2rangeSI Table
Range
SI p.33 · Table S1 · Table S1
HHB-Ni NS thicknessMarked as a best value within this paper4.5 +/- 1.4 nm+/- 1.4 nmSI Table
Exact Reported
SI p.33 · Table S1 · Table S1
HHB-Ni NS synthesis yieldMarked as a best value within this paper85.5%SI Table
Exact Reported
SI p.33 · Table S1 · Table S1

SEM and AC-HRTEM/SAED.

bulk HHTP-Cu rod-like powder · Powder

Surfactant-free bulk HHTP-Cu powder imaged to show rod-like morphology and layered stacking.

Context
pristine bulk control
Measurement source
SI p.20 · Figure S14 caption · Fig. S14E-H
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HHTP-Cu bulk rod lattice distance1.8 nmCaption
Exact Reported
SI p.20 · Figure S14 caption · Fig. S14H
HHTP-Cu bulk rod pi-pi stacking distance0.33 nmCaption
Exact Reported
SI p.20 · Figure S14 caption · Fig. S14H

PXRD, TEM, SAED, AC-HRTEM, SEM and AFM.

HHTP-Cu nanosheets · Nanosheet

Structural and morphological characterisation of SDS-assisted HHTP-Cu nanosheets.

Context
pristine nanosheet framework
Measurement source
main p.4 · Results and discussion · Fig. 1E-F; Fig. S14; Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HHTP-Cu NS lateral sizeMarked as a best value within this paper0.002-0.02 um2rangeSI Table
Range
SI p.33 · Table S1 · Table S1
HHTP-Cu NS thicknessMarked as a best value within this paper5.1 +/- 2.6 nm+/- 2.6 nmSI Table
Exact Reported
SI p.33 · Table S1 · Table S1
HHTP-Cu NS synthesis yieldMarked as a best value within this paper80.5%SI Table
Exact Reported
SI p.33 · Table S1 · Table S1

TEM, SAED and AC-HRTEM.

HHB-Cu nanosheets · Nanosheet

TEM/SAED on copper grids; AC-HRTEM on FEI Titan 80-300 at 300 kV.

Temperature
300 K for AC-HRTEM instrument operation context
Context
pristine nanosheet framework
Measurement source
main p.4 · Results and discussion · Fig. 2C-E; Fig. S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
AC-HRTEM image resolution0.22 nmCaption
Exact Reported
main p.3 · Figure 2 caption · Fig. 2D
Measured pore size from AC-HRTEM1.2 nmText
Rounded Reported
main p.4 · Results and discussion · Fig. 2E
SAED-derived hexagonal unit-cell side length1.24 nmText
Exact Reported
main p.4 · Results and discussion · Fig. 2C
First-order SAED reflection0.93 nm^-1Text
Rounded Reported
main p.4 · Results and discussion · Fig. 2C