Spectroscopy — Micro-sized conductive metal–organic framework nanosheets for the electrochemical hydrogen evolution reaction in acidic media

Measurement evidence

Spectroscopy

Micro-sized conductive metal–organic framework nanosheets for the electrochemical hydrogen evolution reaction in acidic media · Wang Y., Wang J., Zeng J. et al. · Journal of Materials Chemistry A · 2025 · 42273-42280

2 measurement groups · 11 results

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

ICP elemental analysis

Bulk elemental and compositional analysis

CoNi-HITP nanosheets (CoNi-HITP NSs) · Nanosheet

Co/Ni atomic ratio in bimetallic nanosheets.

Measurement source: p004 / 42276 · Results and discussion · Fig. 1l

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co/Ni atomic ratio	1.82	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 1l

X-ray photoelectron spectroscopy

X-ray photoelectron spectroscopy

Ni-HITP nanosheets (Ni-HITP NSs) · Nanosheet

Comparison of Ni-HITP nanoparticles and nanosheets; binding energies calibrated to C 1s at 284.6 eV per SI.

Measurement source: p004 / 42276 · Results and discussion · Fig. 2c-d; Fig. S16

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
N 1s C-N peak	399.2 eV	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2c-d
N 1s Ni-Nx peak	400.2 eV	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2c-d
Ni 2p1/2 binding energy	873.63 eV	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2c-d
Ni 2p3/2 binding energy	856 eV	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2c-d
Ni content in Ni-HITP NPs	2.9 at%	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. S16
Ni-Nx fraction in Ni-HITP NPs	29.92%	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2d
Ni content in Ni-HITP NSs	1.9 at%	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. S16
Ni-Nx fraction in Ni-HITP NSs	49.35%	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2d
Ni 2p satellite peak	862.13 eV	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2c-d
Ni 2p satellite peak	879.75 eV	—	—	Text Exact Reported	p004 / 42276 · Results and discussion · Fig. 2c-d