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

3 measurement groups · 53 results

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

size exclusion chromatography (SEC)

P-1 as-synthesised polymer · Powder

Shimadzu SEC; SGX column, DMF eluent 0.4 mL/min, polystyrene standards, RI and UV detectors at 25 C

Temperature: 298
Geometry: SGX 3.3 mm i.d. x 300 mm column, 100 A and 7 nm loading material
Context: pristine polymers
Measurement source: 5654; 5656 (p002, p004) · 2.3 Characterization techniques; 3.2 Size exclusion chromatography · Table 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P-1 approximate repeated units	24-27 repeated units	—	range 24-27	Text Range	5656 (p004) · 3.2 Size exclusion chromatography
P-2 approximate repeated units	21-22 repeated units	—	range 21-22	Text Range	5656 (p004) · 3.2 Size exclusion chromatography
P-3 approximate repeated unitsMarked as a best value within this paper	26-32 repeated units	—	range 26-32	Text Range	5656 (p004) · 3.2 Size exclusion chromatography
P-1 SEC Mn by RI detector	10700	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-1 SEC Mw by RI detector	12700	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-1 SEC PDI by RI detector	1.187	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-1 SEC Mn by UV detector	9500	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-1 SEC Mw by UV detector	11050	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-1 SEC PDI by UV detector	1.163 (visual/table interpretation; OCR rendered as '10 163')	—	—	Table Uncertain	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-2 SEC Mn by RI detector	8800	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-2 SEC Mw by RI detector	8950	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-2 SEC PDI by RI detector	1.017	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-2 SEC Mn by UV detector	8600	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-2 SEC Mw by UV detector	8800	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-2 SEC PDI by UV detector	1.023	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-3 SEC Mn by RI detector	11700	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-3 SEC Mw by RI detectorMarked as a best value within this paper	18900	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-3 SEC PDI by RI detector	1.615	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-3 SEC Mn by UV detector	14350	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-3 SEC Mw by UV detectorMarked as a best value within this paper	14750	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2
P-3 SEC PDI by UV detector	1.028	—	—	Table Exact Reported	5656 (p004) · 3.2 Size exclusion chromatography · Table 2

solubility test

P-1 as-synthesised polymer · Powder

1 mg sample and 1 mL solvent at 25 C; compared DMSO, DMF, methanol, acetonitrile and chlorinated solvents

Temperature: 298
Context: pristine polymers
Measurement source: 5654-5655 (p002-p003) · 2.3 Characterization techniques; 3.1 Solubility and structures

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P-1 solubility in DMSO/DMF/methanol at 25 C	completely soluble	—	—	Text Qualitative	5655 (p003) · 3.1 Solubility and structures
P-2 solubility in polar solvents at 25 C	partly soluble at 25 C; completely soluble in DMSO and DMF at higher temperatures	—	—	Text Qualitative	5655 (p003) · 3.1 Solubility and structures
P-3 solubility in DMSO/DMF/methanol at 25 C	completely soluble	—	—	Text Qualitative	5655 (p003) · 3.1 Solubility and structures

TG-DTA and DSC thermal analysis

Calorimetry and thermal analysis Thermogravimetric analysis

P-1 as-synthesised polymer · Powder

TG-DTA from 20 to 1000 C in N2 at 10 C/min; DSC from 25 to 420 C in N2 at 20 C/min

Temperature: 293-1273 for TG-DTA; 298-693 for DSC
Atmosphere: N2
Context: pristine polymers
Measurement source: 5654; 5659 (p002, p007) · 2.3 Characterization techniques; 3.5 Thermal analysis · Table 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P-1 glass transition temperature Tg	257 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 glass transition temperature TgMarked as a best value within this paper	264 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 glass transition temperature Tg	237 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 DSC change of specific heat during Tg	0.174 J/g C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 first DSC endothermic peak	337 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 second DSC endothermic peak	372 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 temperature at 20% weight loss	225 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 temperature at 50% weight loss	402 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 maximum weight-loss temperature Wmax	376 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 DSC change of specific heat during Tg	0.139 J/g C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 DSC endothermic peak	284 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 temperature at 20% weight loss	226 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 temperature at 50% weight loss	650 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 first maximum weight-loss temperature Wmax	242 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 second maximum weight-loss temperature Wmax	431 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 third maximum weight-loss temperature Wmax	937 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 DSC change of specific heat during Tg	0.293 J/g C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 DSC endothermic peak	285 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 temperature at 20% weight loss	196 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 temperature at 50% weight loss	453 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 first maximum weight-loss temperature Wmax	211 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 second maximum weight-loss temperature Wmax	895 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 carbon residue at 1000 CMarked as a best value within this paper	28%	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-1 initial degradation temperature TonMarked as a best value within this paper	300 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 carbon residue at 1000 C	16%	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-2 initial degradation temperature Ton	212 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 carbon residue at 1000 C	9%	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
P-3 initial degradation temperature Ton	187 C	—	—	Table Exact Reported	5659 (p007) · 3.5 Thermal analysis · Table 4
Thermal stability orderMarked as a best value within this paper	P-1 > P-2 > P-3	—	—	Text Qualitative	5659 (p007) · 3.5 Thermal analysis · Table 4