Spectroscopy — Biporous Cd(II) Coordination Polymer via in Situ Disulfide Bond Formation: Self-Healing and Application to Photosensitive Optoelectronic Device

Measurement evidence

Spectroscopy

Biporous Cd(II) Coordination Polymer via in Situ Disulfide Bond Formation: Self-Healing and Application to Photosensitive Optoelectronic Device · Naskar K., Dey A., Maity S. et al. · Inorganic Chemistry · 2020 · 5518-5528

4 measurement groups · 7 results

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

X-band EPR spectroscopy

Bulk/crude material of compound 1 · Powder

Compound 1 in sealed EPR tube under inert gas; irradiated at 360 nm with ISS P110 lamp for 1 h under argon; monitored after air exposure.

Temperature
room temperature
Atmosphere
argon during irradiation; air during recovery
Context
pristine framework under photochemical disulfide cleavage/reformation
Measurement source
4-5 · Photoreversible Polymerization · Figure 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EPR g value after photoirradiationg = 2.008Text
Exact Reported
4 · Photoreversible Polymerization · Figure 3
organic radical solid-state lifetimestable in the solid state up to 28 hText
Rounded Reported
5 · Photoreversible Polymerization · Figure 3

FT-IR spectroscopy, KBr pellet

Bulk/crude material of compound 1 · Powder

PerkinElmer FT-IR spectrum RX1; 4500-500 cm-1.

Context
2-MBA precursor compared with pristine compound 1
Measurement source
2 and 4 · Materials and Physical Method; IR, Raman Spectra, TGA, and PXRD Analysis · Figure S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
IR asymmetric carboxylate stretch1667 cm-1Text
Exact Reported
2 · Synthesis · Figure S1
2-MBA S-H stretch2518 cm-1Text
Exact Reported
4 · IR, Raman Spectra, TGA, and PXRD Analysis · Figure S1

Raman spectroscopy, 532 nm laser

Bulk/crude material of compound 1 · Powder

As-made compound 1, NaBH4-cleaved crystals after overnight dipping, and air-reformed compound 1.

Atmosphere
NaBH4 solution treatment, then air exposure for self-healing
Context
pristine framework with reversible disulfide cleavage/reformation
Measurement source
4 · IR, Raman Spectra, TGA, and PXRD Analysis · Figure S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Raman S-H band after NaBH4 cleavage2580 cm-1Text
Exact Reported
4 · IR, Raman Spectra, TGA, and PXRD Analysis · Figure S3
Raman S-S band~510 cm-1Text
Approximate
4 · IR, Raman Spectra, TGA, and PXRD Analysis · Figure S3

Solid-state UV-vis absorption and Tauc analysis

Spin-coated compound 1 thin film · Thin Film

Thin film of compound 1 prepared by dispersion in DMF on glass plate; spectra in 400-800 nm range.

Geometry
thin film
Context
pristine compound 1 thin film
Measurement source
6 · Optoelectronic Studies · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
direct optical band gap~3.71 eVText
Approximate
6 · Optoelectronic Studies · Figure 5