Spectroscopy — Exceptionally high charge mobility in phthalocyanine-based poly(benzimidazobenzophenanthroline)-ladder-type two-dimensional conjugated polymers

Measurement evidence

Spectroscopy

Exceptionally high charge mobility in phthalocyanine-based poly(benzimidazobenzophenanthroline)-ladder-type two-dimensional conjugated polymers · Wang M., Fu S., Petkov P. et al. · Nature Materials · 2023 · 880-887

4 measurement groups · 7 results

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

Electron paramagnetic resonance with DPPH reference

2DCP-NiPc powder · Powder

Room-temperature and temperature-dependent EPR; spin count per unit cell.

Temperature
298
Context
pristine
Measurement source
S37-S38 · Supplementary Figures 43-44 · Supplementary Figs. 43-44
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
2DCP-NiPc EPR spin number0.21 per unit cell (per phthalocyanine) at 298 KText
Exact Reported
S37-S38 · Supplementary Figure 44 discussion · Supplementary Fig. 44

FTIR and Raman spectroscopy

2DCP-CuPc powder · Powder

Spectroscopic verification of imidazole ring formation and conjugation; 2DCP-MPc powder samples.

Context
pristine
Measurement source
881-882 · Synthesis and characterizations of 2DCPs · Supplementary Figs. 36 and 41
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
2DCP-MPc FTIR C=N stretch1660 cm-1Text
Exact Reported
881-882 · Synthesis and characterizations of 2DCPs · Supplementary Fig. 36
2DCP-MPc FTIR C=O stretch1701 cm-1Text
Exact Reported
881-882 · Synthesis and characterizations of 2DCPs · Supplementary Fig. 36
2DCP-MPc Raman C=C ring stretching range1582-1603 cm-1Text
Range
882 · Synthesis and characterizations of 2DCPs · Supplementary Fig. 41

UV-visible-near IR absorption and Tauc plot

2DCP-CuPc thin film on fused silica · Thin Film

Film on fused silica; spectra corrected to determine optical bandgap.

Temperature
298
Geometry
thin film on fused silica
Context
pristine
Measurement source
883-884 · Optical absorption and time-resolved THz spectroscopy · Fig. 4a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
2DCP-CuPc optical bandgapMarked as a best value within this paper1.28 eVText
Exact Reported
883-884 · Optical absorption and time-resolved THz spectroscopy · Fig. 4a
2DCP-MPc film Q-band absorption range550-1000 nmText
Range
883-884 · Optical absorption and time-resolved THz spectroscopy · Fig. 4a

UV-visible-near IR absorption and Tauc plot

2DCP-NiPc thin film on fused silica · Thin Film

Film on fused silica; spectra corrected to determine optical bandgap.

Temperature
298
Geometry
thin film on fused silica
Context
pristine
Measurement source
883-884 · Optical absorption and time-resolved THz spectroscopy · Fig. 4a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
2DCP-NiPc optical bandgap1.33 eVText
Exact Reported
883-884 · Optical absorption and time-resolved THz spectroscopy · Fig. 4a