Spectroscopy — High Thermopower in a Zn-Based 3D Semiconductive Metal-Organic Framework

Measurement evidence

Spectroscopy

High Thermopower in a Zn-Based 3D Semiconductive Metal-Organic Framework · Park J., Hinckley A.C., Huang Z. et al. · Journal of the American Chemical Society · 2020 · 20531-20535

3 measurement groups · 6 results

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

Photoelectron spectroscopy in air (PESA)

Zn-HAB_NEt3 / TEA 9 equiv as-synthesised powder · Powder

Riken AC-2 photoelectron spectrometer; measured in air.

Atmosphere
Air
Context
Pristine Zn-HAB framework.
Measurement source
3 · Electronic structure · Figure 3c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
HOMO levelMarked as a best value within this paper4.54 eVText
Exact Reported
3 · Electrical properties · Figure 3c

UV-Vis-NIR absorption spectroscopy

Zn-HAB drop-cast film on glass · Thin Film

Drop-cast Zn-HAB film on glass measured after drying.

Geometry
Thin film on glass
Context
Pristine Zn-HAB framework.
Measurement source
3 · Electronic structure · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Band gap stated in abstractapproximately 1.68 eVText
Approximate
1 · Abstract
Optical absorption edge / band gapMarked as a best value within this paperaround 1.82 eVText
Approximate
3 · Electronic structure · Figure 3b

X-ray photoelectron spectroscopy

Zn-HAB_NEt3 / TEA 9 equiv as-synthesised powder · Powder

PHI Versaprobe III with Al Ka radiation; high-resolution C 1s and Zn Auger scans.

Context
Pristine Zn-HAB framework.
Measurement source
3 · Structure characterisation · Figure 3d,e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C 1s peak position285.8 eVText
Exact Reported
3 · Structure characterisation · Figure 3d
Partially oxidized Zn peak495.6 eVText
Exact Reported
3 · Structure characterisation · Figure 3e
Zn Auger peak position499.0 eVText
Exact Reported
3 · Structure characterisation · Figure 3e