Spectroscopy — Synthesis, Crystal Structure, and Photocatalytic Properties of a Zinc(II) Coordination Polymer Based on 3-Hydroxy-2-pyridinecarboxylic Acid

Measurement evidence

Spectroscopy

Synthesis, Crystal Structure, and Photocatalytic Properties of a Zinc(II) Coordination Polymer Based on 3-Hydroxy-2-pyridinecarboxylic Acid · Gu X., Lv W., Hui Y. et al. · Zeitschrift fur Anorganische und Allgemeine Chemie · 2019 · 663-668

2 measurement groups · 5 results

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

FT-IR spectroscopy

Infrared spectroscopy

Complex 1 bulk crystalline product · Powder

KBr pellet IR spectra, 4000-400 cm-1, Nicolet IR Avatar 360 spectrophotometer.

Geometry: KBr pellet
Context: pristine framework
Measurement source: 664 · 2.1 Materials and Measurement · Figure S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
COO antisymmetric stretching IR peak	1625 cm-1	—	—	Text Rounded Reported	666 · 3.2 IR Analysis and PXRD Studies · Figure S2
COO symmetric stretching IR peak	1405 cm-1	—	—	Text Rounded Reported	666 · 3.2 IR Analysis and PXRD Studies · Figure S2
Zn-O IR absorption peak	635 cm-1	—	—	Text Rounded Reported	666 · 3.2 IR Analysis and PXRD Studies · Figure S2

Solid-state diffuse-reflectance UV/Vis spectroscopy and Kubelka-Munk band-gap analysis

UV-visible and optical absorption spectroscopy

Complex 1 bulk crystalline product · Powder

UV/Vis spectrophotometer (Puxi UV 1901), BaSO4 reflectance standard, room temperature; absorption data converted using the Kubelka-Munk function.

Geometry: crystalline solid
Context: pristine framework
Measurement source: 666 · 3.3 TG Analysis and Solid-state Diffuse-Reflection Study · Figure 3; Figure S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Optical band gap EgMarked as a best value within this paper	3.11 eV	—	—	Text Exact Reported	666 · 3.3 TG Analysis and Solid-state Diffuse-Reflection Study · Figure 3
Diffuse-reflectance absorption peak	slight absorption peak at 310 nm	—	—	Text Rounded Reported	666 · 3.3 TG Analysis and Solid-state Diffuse-Reflection Study · Figure S5