Spectroscopy — Efficient MOF-Sensitized Solar Cells Featuring Solvothermally Grown [100]-Oriented Pillared Porphyrin Framework-11 Films on ZnO/FTO Surfaces

Measurement evidence

Spectroscopy

Efficient MOF-Sensitized Solar Cells Featuring Solvothermally Grown [100]-Oriented Pillared Porphyrin Framework-11 Films on ZnO/FTO Surfaces · Gordillo M.A., Panda D.K., Saha S. · ACS Applied Materials and Interfaces · 2019 · 3196-3206

6 measurement groups · 20 results

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

C60 extraction quantified by UV-vis

C60-doped PPF-11 crystals · Powder

Known C60-doped PPF-11 soaked in hot toluene; washes analysed by Lambert-Beer law

Context
guest loading
Measurement source
3200 · Doping PPF-11 with C60
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PPF-11 cavity occupancy by C60roughly half of cavities occupiedCalculated From Reported
Approximate
3200 · Doping PPF-11 with C60
encapsulated C60 mass2.9 mg C60 in 9.5 mg C60-doped PPF-11Text
Rounded Reported
3200 · Doping PPF-11 with C60
C60 LUMO level-4.2 eVText
Rounded Reported
3200 · Doping PPF-11 with C60
ZnTCPP/C60 ratio2:1Calculated From Reported
Approximate
3200 · Doping PPF-11 with C60
C60-doped PPF-11 mass for extraction9.5 mgText
Rounded Reported
3200 · Doping PPF-11 with C60

1H NMR after digestion

[100]-oriented PPF-11 film on TCPP-coated ZnO-FTO · Electrode

300 MHz; one drop CF3CO2D in DMSO-d6; compares scraped film and bulk crystals

Context
film and bulk material identity
Measurement source
3199 · Spontaneous solvothermal growth · Figure S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TCPP:DMBPY ligand ratio1:1Text
Exact Reported
3199 · Spontaneous solvothermal growth · Figure S1

Photoluminescence

C60-doped PPF-11 crystals · Powder

Comparison of PPF-11, C60-doped PPF-11, and free ZnTCPP

Context
guest-loaded emission quenching
Measurement source
3201 · Optical and Electronic Properties of C60-Doped PPF-11 · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
photoluminescence quenchingPL diminished significantly from undoped PPF-11Qualitative
Qualitative
3201 · Optical and Electronic Properties of C60-Doped PPF-11 · Figure 3b

Steady-state photoluminescence

[100]-oriented PPF-11 film on TCPP-coated ZnO-FTO · Electrode

Excitation at 432 nm

Context
pristine film emission
Measurement source
3200 · Optical Properties of PPF-11 · Figure 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PL amplification versus free ZnTCPPca. 10^3 times higherText
Approximate
3200 · Optical Properties of PPF-11 · Figure 3b
PPF-11 emission peak610 nmText
Exact Reported
3200 · Optical Properties of PPF-11 · Figure 3b
PPF-11 emission peak660 nmText
Exact Reported
3200 · Optical Properties of PPF-11 · Figure 3b

Diffuse reflectance UV-vis

C60-doped PPF-11 crystals · Powder

Shimadzu UV-2600 integrated sphere; undoped and C60-doped PPF-11

Context
guest-loaded optical CT
Measurement source
3201 · Optical and Electronic Properties of C60-Doped PPF-11 · Figure 3a inset
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C60-doped PPF-11 CT band high end930 nmText
Rounded Reported
3201 · Optical and Electronic Properties of C60-Doped PPF-11 · Figure 3a inset
C60-doped PPF-11 CT band low end650 nmText
Rounded Reported
3201 · Optical and Electronic Properties of C60-Doped PPF-11 · Figure 3a inset
C60-doped PPF-11 optical band gap1.3 eVText
Rounded Reported
3201 · Optical and Electronic Properties of C60-Doped PPF-11 · Figure 3a inset
band-gap narrowing versus undoped PPF-11about 0.6 eV narrowerCalculated From Reported
Approximate
3201 · Optical and Electronic Properties of C60-Doped PPF-11 · Figure 3a inset

UV-vis absorption

[100]-oriented PPF-11 film on TCPP-coated ZnO-FTO · Electrode

Shimadzu UV-2600; solid films

Context
pristine film optical properties
Measurement source
3200 · Optical Properties of PPF-11 · Figure 3a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
longest wavelength absorption onset670 nmText
Rounded Reported
3200 · Optical Properties of PPF-11 · Figure 3a
optical band gapabout 1.9 eV from 670 nm onsetText
Approximate
3200 · Optical Properties of PPF-11 · Figure 3a
Q band566 nmText
Exact Reported
3200 · Optical Properties of PPF-11 · Figure 3a
Q band607 nmText
Exact Reported
3200 · Optical Properties of PPF-11 · Figure 3a
Q band650 nmText
Exact Reported
3200 · Optical Properties of PPF-11 · Figure 3a
Soret band430 nmText
Exact Reported
3200 · Optical Properties of PPF-11 · Figure 3a