Spectroscopy — MOF-74(M) Films Obtained through Vapor-Assisted Conversion - Impact on Crystal Orientation and Optical Properties

Measurement evidence

Spectroscopy

MOF-74(M) Films Obtained through Vapor-Assisted Conversion - Impact on Crystal Orientation and Optical Properties · Scheurle P.I., Mahringer A., Biewald A. et al. · Chemistry of Materials · 2021 · 5896-5904

6 measurement groups · 14 results

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

TCSPC photoluminescence decay

MOF-74(Mg) thin film on gold, oriented · Thin Film

MOF-74(Mg) film recorded at emission maximum 487 nm with 378 nm excitation.

Geometry
thin film on gold substrate
Context
pristine MOF-74(Mg) film
Measurement source
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure 6F
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF-74(Mg) short PL lifetime tau120 psText
Exact Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure 6F
MOF-74(Mg) long PL lifetime tau2168 psText
Exact Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure 6F

TCSPC photoluminescence decay

MOF-74(Zn) thin film on gold · Thin Film

MOF-74(Zn) film recorded at emission maximum 476 nm with 378 nm excitation.

Geometry
thin film on gold substrate
Context
pristine MOF-74(Zn) film
Measurement source
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure 6E
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Short lifetime channel fractional contribution89%0.89 fractionText
Exact Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure 6E-F
MOF-74(Zn) short PL lifetime tau119 psText
Exact Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure 6E
MOF-74(Zn) long PL lifetime tau2161 psText
Exact Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure 6E

UV-vis absorption and PL spectroscopy

MOF-74(Co) thin film on quartz · Thin Film

MOF-74(Co) film on quartz; UV-vis and PL with 378 nm excitation.

Geometry
thin film on quartz substrate
Context
pristine MOF-74(Co) film
Measurement source
5901-5902 · Optical Properties of the MOF-74(M) Films · Figures S35-S38
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF-74(Co) absorption maximum398 nmText
Exact Reported
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure S35

UV-vis absorption and steady-state PL spectroscopy

MOF-74(Mg) thin film on quartz · Thin Film

MOF-74(Mg) film on quartz; UV-vis in transmission; PL with 378 nm excitation.

Geometry
thin film on 2.0 cm x 1.5 cm quartz substrate
Context
pristine MOF-74(Mg) film
Measurement source
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure 6D
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF-74(Mg) absorption maximum393 nmText
Exact Reported
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure 6D
MOF-74(Mg) PL emission maximum487 nmText
Exact Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure 6D

UV-vis absorption and PL spectroscopy

MOF-74(Ni) thin film on quartz · Thin Film

MOF-74(Ni) film on quartz; UV-vis and PL with 378 nm excitation.

Geometry
thin film on quartz substrate
Context
pristine MOF-74(Ni) film
Measurement source
5901-5902 · Optical Properties of the MOF-74(M) Films · Figures S35-S38
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
MOF-74(Ni) absorption maximum396 nmText
Exact Reported
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure S35
MOF-74(Ni/Co) weaker second emission band690 nmText
Rounded Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure S38

UV-vis absorption and steady-state PL spectroscopy

MOF-74(Zn) thin film on quartz · Thin Film

MOF-74(Zn) film on quartz; UV-vis in transmission; PL with 378 nm excitation.

Geometry
thin film on 2.0 cm x 1.5 cm quartz substrate
Context
pristine MOF-74(Zn) film
Measurement source
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure 6C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Optical band gaps for examined MOF-74(M) filmsabout 2.8 eV for all examined MOFsText
Approximate
5901 · Optical Properties of the MOF-74(M) Films · Figure S36
MOF-74(Zn) absorption maximum406 nmText
Exact Reported
5901-5902 · Optical Properties of the MOF-74(M) Films · Figure 6C
MOF-74(Zn) absorption onsetbetween 458 and 453 nmText
Range
5901 · Optical Properties of the MOF-74(M) Films · Figure 6C-D
MOF-74(Zn) PL emission maximum476 nmText
Exact Reported
5902 · Optical Properties of the MOF-74(M) Films · Figure 6C