Spectroscopy

Fourier transform infrared spectroscopy (FT-IR)

IC-CuTHPP thin-film sensor on ITO interdigital electrode · Electrode

CuTHPP-MOF film compared with H2THPP ligand.

Geometry: Thin film
Context: pristine CuTHPP framework formation
Measurement source: main p.2, article p.5498 · Results and discussion · Fig. 1d

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
H2THPP N-H stretching vibration	3322 cm-1	—	—	Text Exact Reported	main p.2, article p.5498 · Results and discussion · Fig. 1d
N-H peak disappearance in CuTHPP-MOF	N-H stretching peak disappeared in MOF spectrum	—	—	Text Qualitative	main p.3, article p.5499 · Results and discussion · Fig. 1d

IC-CuTHPP thin-film sensor after cadaverine exposure · Electrode

Elemental composition and N 1s spectra of CuTHPP-MOF before and after cadaverine detection.

Geometry: CuTHPP thin-film sensor
Context: pristine versus cadaverine-exposed CuTHPP
Measurement source: main p.3-p.4, article pp.5499-5500 · Results and discussion · Fig. 3c,d; Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
N 1s C-N=C binding energy	400 eV	—	—	Text Exact Reported	main p.3, article p.5499 · Results and discussion · Fig. 3c,d
N 1s C-N-H binding energy	402 eV	—	—	Text Exact Reported	main p.3, article p.5499 · Results and discussion · Fig. 3c,d
Cu percentage after cadaverine detection	3.56%	—	—	Table Exact Reported	main p.4, article p.5500 · Results and discussion · Table 1
Cu percentage before cadaverine detection	3.56%	—	—	Table Exact Reported	main p.4, article p.5500 · Results and discussion · Table 1
N percentage after cadaverine detection	12.11%	—	—	Table Exact Reported	main p.4, article p.5500 · Results and discussion · Table 1
N percentage before cadaverine detection	8.82%	—	—	Table Exact Reported	main p.4, article p.5500 · Results and discussion · Table 1
N 1s N-Cu binding energy	398.4 eV	—	—	Text Exact Reported	main p.3, article p.5499 · Results and discussion · Fig. 3c,d