Spectroscopy — Oriented Thin Films of Electroactive Triphenylene Catecholate-Based Two-Dimensional MetalOrganic Frameworks

Measurement evidence

Spectroscopy

Oriented Thin Films of Electroactive Triphenylene Catecholate-Based Two-Dimensional MetalOrganic Frameworks · Mahringer A., Jakowetz A.C., Rotter J.M. et al. · ACS Nano · 2019 · 6711-6719

4 measurement groups · 17 results

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

ultrafast transient absorption

Ni-CAT-1 thin film on quartz · Thin Film

100 fs pump-probe; pump 400 nm for Figure 5 and 350 nm control in SI; probe broad-band white light; time delay up to 3 ns.

Geometry
quartz-supported Ni-CAT-1 film
Context
pristine
Measurement source
p006 · Ultrafast transient absorption · Figure 5; Figure S5.6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
350 nm excitation density29 uJ cm^-2Caption
Exact Reported
S35 · Transient absorption plots · Figure S5.6
control pump wavelength350 nmCaption
Exact Reported
S35 · Transient absorption plots · Figure S5.6
excitation density173 uJ cm^-2 per pulseCaption
Exact Reported
p005 · Figure caption · Figure 5
TA fitted lifetime at 116 uJ cm^-2tau = 2.4 ns+/- 0.5 nsVisual Estimate
Approximate
p005 · TA kinetics · Figure 5b
TA fitted lifetime at 173 uJ cm^-2tau = 2.1 ns+/- 0.3 nsVisual Estimate
Approximate
p005 · TA kinetics · Figure 5b
long-time fitted lifetimelonger than 2 nsText
Approximate
p006 · TA dynamics · Figure 5b
pump wavelength400 nmCaption
Exact Reported
p005 · Figure caption · Figure 5
signal remaining after 3 nsnearly 15% of initial signalText
Approximate
p006 · TA dynamics · Figure 5b

time-correlated single photon counting

Ni-CAT-1 thin film on quartz · Thin Film

Excited at 378 nm, measured at 545 nm; PicoQuant FluoTime 300 setup.

Geometry
quartz-supported film
Context
pristine
Measurement source
S36 · TSCPC data · Figure S5.7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
mono-exponential PL decay lifetime81 psCaption
Exact Reported
S36 · TSCPC data · Figure S5.7

UV-vis absorption and photoluminescence

Co-CAT-1 thin film on quartz · Thin Film

Transmission UV-vis/NIR with integrating sphere on quartz films; PL with 378 nm excitation.

Geometry
quartz-supported thin film
Context
pristine
Measurement source
p005-p006 · Charge Carrier Dynamics · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
direct Tauc band gap2.95 eVText
Exact Reported
p006 · UV-vis spectroscopy · Figure 4b
broad absorption bandaround 610 nmText
Approximate
p006 · UV-vis spectroscopy · Figure 4a
absorption onsetaround 420 nmText
Approximate
p006 · UV-vis spectroscopy · Figure 4a
PL maximumaround 570 nmText
Approximate
p006 · PL spectroscopy · Figure 4c

UV-vis absorption and photoluminescence

Ni-CAT-1 thin film on quartz · Thin Film

Transmission UV-vis/NIR with integrating sphere on quartz films; PL with 378 nm excitation.

Geometry
quartz-supported thin film
Context
pristine
Measurement source
p005-p006 · Charge Carrier Dynamics · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
direct Tauc band gapMarked as a best value within this paper2.98 eVText
Exact Reported
p006 · UV-vis spectroscopy · Figure 4b
broad absorption bandaround 610 nmText
Approximate
p006 · UV-vis spectroscopy · Figure 4a
absorption onsetaround 420 nmText
Approximate
p006 · UV-vis spectroscopy · Figure 4a
PL maximumaround 550 nmText
Approximate
p006 · PL spectroscopy · Figure 4c