Microscopy Morphology — Continuous and reversible tuning of inter-layer spacings in two-dimensional conductive metal organic frameworks

Measurement evidence

Microscopy Morphology

Continuous and reversible tuning of inter-layer spacings in two-dimensional conductive metal organic frameworks · Dontireddy G.M.R., Suman S.P., Merino-Gardea J.L. et al. · Journal of Materials Chemistry A · 2025 · 8734-8741

2 measurement groups · 2 results

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

Scanning electron microscopy

Heat-treated Ga9HHTP4 (HT-Ga9HHTP4) · Powder

SEM before/after heating; Zeiss Merlin high-resolution SEM with InLens detector.

Geometry
Operating voltage 1-4 kV
Context
heated sample compared with pristine morphology
Measurement source
p003 · Solvent removal/exchange in Ga9HHTP4 · Fig. 1f and Fig. S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ga9HHTP4 morphology after heatingHexagonal rod-like morphology retained; no notable changes compared with pristine.Text
Qualitative
p003 · Solvent removal/exchange in Ga9HHTP4 · Fig. 1f

Transmission electron microscopy and FFT spacing analysis

Ga9HHTP4 multi-sample comparison series · Powder

Colloidal samples drop-cast on lacey carbon TEM grids and dried 24 h before imaging.

Atmosphere
Ambient sample prep; TEM vacuum during imaging
Geometry
Tecnai FT20 at 200 kV; ImageJ analysis
Context
pristine vs acetonitrile-soaked Ga9HHTP4
Measurement source
p003 · Solvent removal/exchange in Ga9HHTP4 · Fig. 2d,e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
ACN-soaked Ga9HHTP4 TEM/FFT spacing~3.32 Angstrom from Fig. 2e insetFigure Axis
Approximate
p003 · Fig. 2 · Fig. 2e