Spectroscopy — High-Performance Ni3(HHTP)2 Film-Based Flexible Field-Effect Transistor Gas Sensors

Measurement evidence

Spectroscopy

High-Performance Ni3(HHTP)2 Film-Based Flexible Field-Effect Transistor Gas Sensors · Lu G., Zong B., Tao T. et al. · ACS Sensors · 2024 · 1916-1926

1 measurement group · 3 results

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

X-ray photoelectron spectroscopy (XPS)

X-ray photoelectron spectroscopy

Prepared Ni3(HHTP)2 material · Powder

XPS recorded on Thermo Scientific K-Alpha using Al Kalpha radiation at 12 kV; survey, Ni 2p, O 1s and C 1s spectra in SI Figure S3.

Context: Pristine framework composition
Measurement source: S2-S5 · Characterizations and Figure caption · Figure S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Characterisation instruments used	FESEM FEI Inspect F; TEM FEI Tecnai G2 F20 S-TWIN with EDS; XRD X'Pert Pro MPD; XPS Thermo Scientific K-Alpha with Al Kalpha at 12 kV; N2 adsorption-desorption using Micromeritics ASAP 2460 at 393 K	—	—	Text Qualitative	S2 · Characterizations
Ni 2p binding energies	Ni 2p3/2 at 855.9 eV; Ni 2p1/2 at 873.7 eV; satellite shifts at 860.7 and 879.5 eV	—	—	Text Exact Reported	p003 · Results and Discussion · Figure S3 cited
O 1s and C 1s assignments	O 1s: Ni-O 531.4 eV, C-O 533 eV, O-H 535 eV; C 1s: 284.4, 285.4, 286.4, 288.5 eV for C=C, C-C, C=O, C-O	—	—	Text Exact Reported	p003 · Results and Discussion · Figure S3 cited