Spectroscopy — Ultrathin Self-Assembly Two-Dimensional Metal-Organic Framework Films as Hole Transport Layers in Ideal-Bandgap Perovskite Solar Cells

Measurement evidence

Spectroscopy

Ultrathin Self-Assembly Two-Dimensional Metal-Organic Framework Films as Hole Transport Layers in Ideal-Bandgap Perovskite Solar Cells · Cao J., Liu C.-K., Piradi V. et al. · ACS Energy Letters · 2022 · 3362-3369

1 measurement group · 5 results

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

FTIR, XPS and UPS

Infrared spectroscopy X-ray photoelectron spectroscopy Ultraviolet photoelectron spectroscopy

FA0.83Cs0.17Sn0.35Pb0.65I2.9Br0.1 perovskite on Cu3(HHTT)2 · Thin Film

Chemical interaction and energy-level measurements for Cu3(HHTT)2/perovskite and control films.

Geometry: thin-film interface
Context: perovskite/MOF composite and control HTLs
Measurement source: p004 / article p.3365 · Main text · Figure 2d-f; Figures S6-S7

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MOF/perovskite energy level offsetMarked as a best value within this paper	0.08 eV	—	—	Text Exact Reported	p004 / article p.3365 · Main text · Figure 3b-c
Cu3(HHTT)2 C-N FTIR shift after perovskite coating	1340 to 1315 cm-1	—	—	Text Exact Reported	p004 / article p.3365 · Main text · Figure 2d
Cu3(HHTT)2 C=N FTIR shift after perovskite coating	1650 to 1655 cm-1	—	—	Text Exact Reported	p004 / article p.3365 · Main text · Figure 2d
MOF valence band energy	-5.5 eV	—	—	Text Rounded Reported	p004 / article p.3365 · Main text · Figure 3c
MOF work function	-5.23 eV	—	—	Text Exact Reported	p004 / article p.3365 · Main text · Figures S6-S7