Spectroscopy — Effect on Schottky behaviour of 1D coordination polymers by altering para-substituents on benzoate ligands

2 measurement groups · 4 results

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

Compound 1 yellow block crystals · Single Crystal

Absorbance measured with PerkinElmer LAMBDA 35; direct and indirect optical transitions evaluated.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
direct optical band gap	2.71 eV	—	—	Text Exact Reported	13973 · Optical characterisation · Fig. 4b
indirect optical band gapMarked as a best value within this paper	2.59 eV	—	—	Text Exact Reported	13973 · Optical characterisation · Fig. 4c

Compound 2 yellow block crystals · Single Crystal

Absorbance measured with PerkinElmer LAMBDA 35; direct and indirect optical transitions evaluated.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
direct optical band gap	2.85 eV	—	—	Text Exact Reported	13973 · Optical characterisation · Fig. 4b
indirect optical band gapMarked as a best value within this paper	2.73 eV	—	—	Text Exact Reported	13973 · Optical characterisation · Fig. 4c