Spectroscopy — Application of two Cu(II)-azido based 1D coordination polymers in optoelectronic device: Structural characterization and experimental studies

4 measurement groups · 10 results

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

complex 1 reddish coloured needle crystals · Single Crystal

PerkinElmer RXI FT-IR spectrophotometer; 4500-500 cm-1.

Context: pristine complex
Measurement source: p002-p003 · 2.4 Physical measurements; 3.2 IR spectra of the complexes

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
complex 1 azide stretching peaks	2078 and 2048 cm-1	—	—	Text Exact Reported	p002-p003 · 2.3 Syntheses; 3.2 IR spectra
complex 1 N-H stretching peak	3171 cm-1	3171 cm-1	—	Text Exact Reported	p002-p003 · 2.3 Syntheses; 3.2 IR spectra
complex 1 isolated yield	0.22 g; 65%	—	—	Text Exact Reported	p002 · 2.3 Syntheses of the complexes

complex 2 crystalline product · Single Crystal

PerkinElmer RXI FT-IR spectrophotometer; 4500-500 cm-1.

Context: pristine complex
Measurement source: p002-p003 · 2.4 Physical measurements; 3.2 IR spectra of the complexes

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
complex 2 azide stretching peaks	2071 and 2053 cm-1	—	—	Text Exact Reported	p002-p003 · 2.3 Syntheses; 3.2 IR spectra
complex 2 N-H stretching peak	3276 cm-1	3276 cm-1	—	Text Exact Reported	p002-p003 · 2.3 Syntheses; 3.2 IR spectra
complex 2 isolated yieldMarked as a best value within this paper	0.52 g; 70%	—	—	Text Exact Reported	p002 · 2.3 Syntheses of the complexes

complex 1 reddish coloured needle crystals · Single Crystal

Electronic spectra recorded from 1500-250 nm on Hitachi U-3501; direct-transition Tauc relation using n = 1/2.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
complex 1 optical band gap	2.91 eV	2.91 eV	—	Text Exact Reported	p001; p005 · Abstract; 3.4 Optical study · Fig. 3a
absorption maximum for both complexes	372 nm	372 nm	—	Text Rounded Reported	p005 · 3.4 Optical study · Fig. 3
absorption peak sharp-rise wavelength for both complexes	around 460 nm	460 nm	around	Text Approximate	p005 · 3.4 Optical study · Fig. 3

complex 2 crystalline product · Single Crystal

Electronic spectra recorded from 1500-250 nm on Hitachi U-3501; direct-transition Tauc relation using n = 1/2.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
complex 2 optical band gapMarked as a best value within this paper	2.89 eV	2.89 eV	—	Text Exact Reported	p001; p005 · Abstract; 3.4 Optical study · Fig. 3b