Spectroscopy — Efficient hydrogen production from MIL-53(Fe) catalyst-modified Mo: BiVO4 photoelectrodes

Measurement evidence

Spectroscopy

Efficient hydrogen production from MIL-53(Fe) catalyst-modified Mo: BiVO4 photoelectrodes · Zhang B., Dong G., Wang L. et al. · Catalysis Science and Technology · 2017 · 4971-4976

2 measurement groups · 5 results

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

FTIR spectroscopy

Infrared spectroscopy

as-prepared MIL-53(Fe) powder · Powder

FTIR spectra compared for MIL-53(Fe), 2% Mo:BiVO4 and FMBV films.

Geometry: powder/film comparison
Context: pristine MOF and composites
Measurement source: 4 · Results and discussion · Fig. 3B; Fig. S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MIL-53(Fe) FTIR carboxylate-related peak	1686 cm-1	—	—	Text Exact Reported	4 · Results and discussion · Fig. 3B; Fig. S5
MIL-53(Fe) asymmetric carboxylate vibration	1543 cm-1	—	—	Text Exact Reported	4 · Results and discussion · Fig. 3B; Fig. S5
MIL-53(Fe) benzene C-H bending vibration	750 cm-1	—	—	Text Exact Reported	4 · Results and discussion · Fig. 3B; Fig. S5
MIL-53(Fe) symmetric carboxylate vibration	1395 cm-1	—	—	Text Exact Reported	4 · Results and discussion · Fig. 3B; Fig. S5

UV-visible diffuse reflectance spectroscopy

UV-visible and optical absorption spectroscopy

FMBV-2 / 2% Mo:BiVO4-MIL-53(Fe) · Electrode

BaSO4 reference; 2% Mo:BiVO4, MIL-53(Fe) and FMBV samples compared.

Geometry: film/powder optical absorption comparison
Context: target composite versus components
Measurement source: 4 · Results and discussion · Fig. S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FMBV absorption edge	absorption edge in accordance with pure 2% Mo:BiVO4	—	—	Text Qualitative	4 · Results and discussion · Fig. S2