Electrical Transport — A conductive metal-organic framework photoanode

3 measurement groups · 11 results

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

Zn2TTFTB-TiO2 photoanode · Electrode

Samples on quartz excited from the front at 400 nm with pump fluences 0.26, 0.51, 0.89 and 1.27 mJ cm-2; THz attenuation measured at peak THz pulse.

Geometry: MOF-sensitized TiO2 film on quartz
Context: target MOF photoanode compared with ligand-sensitized TiO2
Measurement source: 9599 · Zn2TTFTB as a photosensitizing array · Figure 8; Table 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
OPTP instrument response function	0.6 ps	—	fixed	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2
THz attenuation fluence dependence	THz attenuation scales linearly with pump fluence	—	—	Text Qualitative	9599 · Zn2TTFTB as a photosensitizing array · Figure S15
Zn2TTFTB-TiO2 OPTP stretched time constant at 0.26 mJ cm-2	12.5 (0.3) ps	—	0.3 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2
Zn2TTFTB-TiO2 OPTP stretched time constant at 0.51 mJ cm-2	18.2 (0.2) ps	—	0.2 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2
Zn2TTFTB-TiO2 OPTP stretched time constant at 0.89 mJ cm-2	39.0 (0.3) ps	—	0.3 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2
Zn2TTFTB-TiO2 OPTP stretched time constant at 1.27 mJ cm-2Marked as a best value within this paper	37.2 (0.4) ps	—	0.4 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2

TTFTB-sensitized TiO2 · Electrode

Ligand-sensitized TiO2 control on quartz, excited at 400 nm at same pump fluences as Zn2TTFTB-TiO2.

Geometry: TTFTB-sensitized TiO2 film on quartz
Context: ligand-only control
Measurement source: 9599 · Zn2TTFTB as a photosensitizing array · Figure 8; Table 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
TTFTB-TiO2 OPTP stretched time constant at 0.26 mJ cm-2	15.3 (0.4) ps	—	0.4 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2
TTFTB-TiO2 OPTP stretched time constant at 0.51 mJ cm-2	21.3 (0.3) ps	—	0.3 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2
TTFTB-TiO2 OPTP stretched time constant at 0.89 mJ cm-2	34.0 (0.3) ps	—	0.3 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2
TTFTB-TiO2 OPTP stretched time constant at 1.27 mJ cm-2Marked as a best value within this paper	35.0 (0.4) ps	—	0.4 ps	Table Exact Reported	9599 · Zn2TTFTB as a photosensitizing array · Table 2

Zn2TTFTB-ZrO2 control film · Thin Film

Zn2TTFTB-ZrO2 non-injecting control measured at 400 nm; highest fluence 1.27 mJ cm-2 discussed.

Geometry: Zn2TTFTB on ZrO2 film
Context: non-injecting control for intrinsic MOF photoconductivity
Measurement source: 9599 · Zn2TTFTB as a photosensitizing array · Figure S16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn2TTFTB-ZrO2 intrinsic photoconductivity control	over an order of magnitude weaker than Zn2TTFTB-TiO2 at 1.27 mJ cm-2	—	over	Text Approximate	9599 · Zn2TTFTB as a photosensitizing array · Figure S16