Other — Synthesis and characterization of a novel kind soluble, conjugated, and fluorescent chelate polymer containing fluorene ring in the backbone: Optical, electrical, and electrochemical properties

4 measurement groups · 10 results

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

poly(3,4-HBA-Cr-FDA) bulk chelate polymer · Powder

25-420 deg C in N2 at 20 deg C/min.

Atmosphere: N2
Context: pristine polymer
Measurement source: 16,19 · 2.3. Characterization techniques; 3.2. Differential scanning calorimetry (DSC) · Fig. 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
polymer specific heat change during glass transition	0.645 J/g K	—	—	Text Exact Reported	19 · 3.2. Differential scanning calorimetry (DSC) · Fig. 4
polymer glass transition temperature	355 deg C	—	—	Text Exact Reported	19 · 3.2. Differential scanning calorimetry (DSC) · Fig. 4
polymer DSC hydrate-water removal peak	122.71 deg C	—	—	Text Exact Reported	18-19 · 3.2. Differential scanning calorimetry (DSC) · Fig. 4

MC-2 Cr-coordinated dialdehyde · Powder

MC-2 kept at 150 deg C for 3 h before measurement; 0.75 g L^-1 MC-2 solution used.

Context: MC-2 model compound
Measurement source: 16-17 · 2.3. Characterization techniques; 3.1. Solubility and structures

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MC-2 chromium content	15.89%	—	—	Text Exact Reported	17 · 3.1. Solubility and structures
MC-2 theoretical chromium content	16.05%	—	—	Text Exact Reported	17 · 3.1. Solubility and structures

poly(3,4-HBA-Cr-FDA) bulk chelate polymer · Powder

SGX column; DMF eluent at 0.4 mL/min; polystyrene standards; RID and UV detectors at 25 deg C.

Temperature: 298
Context: pristine polymer
Measurement source: 16,18 · 2.3. Characterization techniques; 3.1. Solubility and structures

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
polymer SEC Mn by UV detector	42,810 g mol^-1	—	—	Text Exact Reported	18 · 3.1. Solubility and structures
polymer SEC Mw by UV detector	43,480 g mol^-1	—	—	Text Exact Reported	18 · 3.1. Solubility and structures
polymer SEC PDI by UV detector	1.016	—	—	Text Exact Reported	18 · 3.1. Solubility and structures
polymer repeated units	approximately 65-68 repeated units	—	65-68	Text Range	18 · 3.1. Solubility and structures

MC-2 Cr-coordinated dialdehyde · Powder

20-1000 deg C in N2 at 10 deg C/min to determine hydrate/absorbed water.

Atmosphere: N2
Context: MC-2 model compound
Measurement source: 16-17 · 2.3. Characterization techniques; 3.1. Solubility and structures

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MC-2 absorbed/hydrate water removal	approximately 26% between 20 and 150 deg C	—	—	Text Approximate	17 · 3.1. Solubility and structures