Microscopy Morphology — A 2D copper-imidazolate framework without thermal treatment as an efficient ORR electrocatalyst for Zn-air batteries

Measurement evidence

Microscopy Morphology

A 2D copper-imidazolate framework without thermal treatment as an efficient ORR electrocatalyst for Zn-air batteries · Franco A., Salatti-Dorado J.I., Garcia-Caballero V. et al. · Journal of Materials Chemistry A · 2022 · 24590-24597

1 measurement group · 3 results

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

SEM, TEM and HAADF-STEM

Scanning electron microscopy Transmission electron microscopy

as-synthesised 2DCIF nanosheet powder · Nanosheet

SEM/TEM of as-prepared nanosheets; HR HAADF-STEM at 200 kV with low beam current

Geometry: dried nanosheets on microscopy grids/wafers
Context: pristine 2DCIF nanosheets
Measurement source: 6-10 · III.1-III.2 Structural characterization · Fig. S4-S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
atomic dispersion of Cu by HAADF-STEM	small brilliant dots at early irradiation indicate initially atomically dispersed Cu	—	—	Text Qualitative	9 · III.2 HAADF-STEM · Fig. S9-S10
average lateral sheet length by TEM/SEM	470 ± 30 nm	—	± 30 nm	Text Exact Reported	24592 · Results and discussion · Fig. 1C-D; Fig. S4
nanosheet thickness	just a few nanometers	—	—	Text Qualitative	24592 · Results and discussion · Fig. S4-A1