Spectroscopy — Semiconducting lanthanide polymers of pyridine-2,6-dicarboxylate: Hydrothermal synthesis, structural characterization, electrical conductivity and luminescence properties

4 measurement groups · 8 results

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

compound 1 colourless crystals · Single Crystal

4000-400 cm^-1 spectral range.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
La-N stretching band	521 cm^-1	521 cm^-1	—	Text Exact Reported	5 · 3.2. FT-IR spectra
La-O stretching band	417 cm^-1	417 cm^-1	—	Text Exact Reported	5 · 3.2. FT-IR spectra
N-H stretching band	3640 cm^-1	3640 cm^-1	—	Text Exact Reported	5 · 3.2. FT-IR spectra · Fig. S4

compound 1 colourless crystals · Single Crystal

Room-temperature solid-state emission; excitation at 320 nm.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
maximum photoluminescence emission	612 nm upon excitation at 320 nm	612 nm	—	Text Rounded Reported	7 · 3.5. Photoluminescence properties · Fig. 7

compound 2 violet crystals · Single Crystal

4000-400 cm^-1 spectral range.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Nd-N stretching band	525 cm^-1	525 cm^-1	—	Text Exact Reported	5 · 3.2. FT-IR spectra
Nd-O stretching band	419 cm^-1	419 cm^-1	—	Text Exact Reported	5 · 3.2. FT-IR spectra
N-H stretching band	3645 cm^-1	3645 cm^-1	—	Text Exact Reported	5 · 3.2. FT-IR spectra · Fig. S5

compound 2 violet crystals · Single Crystal

Room-temperature solid-state emission; excitation at 320 nm.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
maximum photoluminescence emission	624 nm upon excitation at 320 nm	624 nm	—	Text Rounded Reported	7 · 3.5. Photoluminescence properties · Fig. 7