Spectroscopy — Soluble semi-conductive chelate polymers containing Cr(III) in the backbone: Synthesis, characterization, optical, electrochemical, and electrical properties

5 measurement groups · 26 results

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

P-1 iodine-doped ITO film · Thin Film

Analytikjena Specord S 600; spectra for P-1 before/after doping and P-2/P-3 after 24 h iodine doping

Geometry: polymer film on ITO glass
Context: undoped and iodine-doped films
Measurement source: 5655; 5659 (p003, p007) · 2.5 Electrical properties; 3.4 Doping procedure and electrical conductivities · Figure 8

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Work-function change order after doping	Delta Wf3 > Delta Wf2 > Delta Wf1	—	—	Text Qualitative	5659 (p007) · 3.4 Doping procedure and electrical conductivities · Figure 8

P-1 as-synthesised polymer · Powder

4000-550 cm-1 ATR FT-IR on synthesised compounds

Context: pristine polymers
Measurement source: 5654-5655 (p002-p003) · 2.3 Characterization techniques; 3.1 Solubility and structures · Table 1; Figure 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P-1 Cr(III)-O FT-IR band	662 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-1 imine CH=N FT-IR band	1630 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-1 O-H FT-IR band	3349 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-1 terminal aldehyde HC=O FT-IR band	1649 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-2 Cr(III)-O FT-IR band	657 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-2 imine CH=N FT-IR band	1603 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-2 terminal aldehyde HC=O FT-IR band	1639 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-3 Cr(III)-O FT-IR band	655 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-3 imine CH=N FT-IR band	1605 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1
P-3 terminal aldehyde HC=O FT-IR band	1632 cm-1	—	—	Table Exact Reported	5655 (p003) · 3.1 Solubility and structures · Table 1

P-2 as-synthesised polymer · Powder

DMSO-d6 at 25 C; 400 MHz 1H and 100.6 MHz 13C, TMS internal standard

Temperature: 298
Context: pristine polymer
Measurement source: 5654; 5656 (p002, p004) · 2.3 Characterization techniques; 3.1 Solubility and structures · Figure 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P-2 13C NMR terminal aldehyde carbon shift	191.59 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figures 2-3
P-2 13C NMR imine carbon shift	160.00 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figures 2-3
P-2 1H NMR terminal aldehyde proton shift	10.15 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figures 2-3
P-2 1H NMR imine proton shift	9.64 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figure 2

P-3 as-synthesised polymer · Powder

DMSO-d6 at 25 C; 400 MHz 1H and 100.6 MHz 13C, TMS internal standard

Temperature: 298
Context: pristine polymer
Measurement source: 5654; 5656 (p002, p004) · 2.3 Characterization techniques; 3.1 Solubility and structures · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P-3 13C NMR terminal aldehyde carbon shift	191.25 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figures 2-3
P-3 13C NMR imine carbon shift	160.16 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figures 2-3
P-3 1H NMR terminal aldehyde proton shift	10.28 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figures 2-3
P-3 1H NMR imine proton shift	9.71 ppm	—	—	Text Exact Reported	5656 (p004) · 3.1 Solubility and structures · Figure 3

P-1 as-synthesised polymer · Powder

Perkin Elmer Lambda 25; absorption spectra in methanol at 25 C; optical band gaps calculated from absorption edges

Temperature: 298
Context: model compound and pristine polymers
Measurement source: 5654; 5656-5657 (p002, p004-p005) · 2.4 Optical and electrochemical properties; 3.3 Optical and electrochemical properties · Figure 5; Table 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P-1 optical band gap Eg	2.43 eV	—	—	Table Exact Reported	5657 (p005) · 3.3 Optical and electrochemical properties · Table 3
P-2 optical band gap EgMarked as a best value within this paper	2.09 eV	—	—	Table Exact Reported	5657 (p005) · 3.3 Optical and electrochemical properties · Table 3
P-3 optical band gap Eg	2.34 eV	—	—	Table Exact Reported	5657 (p005) · 3.3 Optical and electrochemical properties · Table 3
3,4-HBA-Cr UV-vis lambda max values	214, 253, 336, and 404 nm	—	—	Text Exact Reported	5656 (p004) · 3.3 Optical and electrochemical properties · Figure 5
P-1 UV-vis lambda max values	209, 234, 276, 375, and 453 nm	—	—	Text Exact Reported	5656 (p004) · 3.3 Optical and electrochemical properties · Figure 5
P-2 UV-vis lambda max valuesMarked as a best value within this paper	208, 231, 275, and 467 nm	—	—	Text Exact Reported	5656 (p004) · 3.3 Optical and electrochemical properties · Figure 5
P-3 UV-vis lambda max values	212, 244, 338 and 452 nm	—	—	Text Exact Reported	5656 (p004) · 3.3 Optical and electrochemical properties · Figure 5