Spectroscopy — 2D Metal–Organic Framework Cu3(HHTT)2 Films for Broadband Photodetectors from Ultraviolet to Mid-Infrared

2 measurement groups · 5 results

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

Optimised 12-cycle Cu3(HHTT)2 film on SiO2/Si · Thin Film

UPS secondary cut-off and valence-band regions of Cu3(HHTT)2 film on ITO substrate.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Calculated Fermi level	5.16 eV	—	—	Calculated From Reported Exact Reported	p004 · Results and Discussion · Figure S11b
UPS secondary cut-off binding energy	16.04 eV	—	—	Text Exact Reported	p004 · Results and Discussion · Figure S11b
Valence-band edge below Fermi level	approximately 0.27 eV	—	—	Text Approximate	p004 · Results and Discussion · Figure S11c

Optimised 12-cycle Cu3(HHTT)2 film on SiO2/Si · Thin Film

Tauc plot of absorption spectrum for 132 nm Cu3(HHTT)2 film.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Absorption edge	approximately 2300 nm	—	—	Text Approximate	p006 · Results and Discussion · Figure 3d
Direct optical bandgapMarked as a best value within this paper	approximately 0.55 eV	—	—	Text Approximate	p004 · Results and Discussion · Figure 1f