Spectroscopy — Microenvironment modulation in heterometallic MOFs for tailoring electron/proton transport and hydrophilicity toward photocatalytic hydrogen production

Measurement evidence

Spectroscopy

Microenvironment modulation in heterometallic MOFs for tailoring electron/proton transport and hydrophilicity toward photocatalytic hydrogen production · Lin Z., Lin J., Yu S.-W. et al. · Inorganic Chemistry Communications · 2026 · 116638

9 measurement groups · 16 results

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

atomic absorption spectroscopy

Ni-Ca dark brown crystals / powder · Powder

Measurement source
37
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ca concentration by AAS0.07328 ppmText
Exact Reported
37
Ni concentration by AAS0.06979 ppmText
Exact Reported
37
Ni:AE atom ratio1:1.04Text
Exact Reported
37

atomic absorption spectroscopy

Ni-Sr brown crystals / powder · Powder

Measurement source
37
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Sr concentration by AAS0.06725 ppmText
Exact Reported
37
Ni concentration by AAS0.06278 ppmText
Exact Reported
37
Ni:AE atom ratio1:1.07Text
Exact Reported
37

EPR spectroscopy

Ni-Ca dark brown crystals / powder · Powder

Measurement source
28
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EPR g factorg = 2.003Figure Axis
Rounded Reported
28
visible-light radical signalquarter-peak signal detected under visible light; absent/weak in darkFigure Axis
Qualitative
28
relative FS3 radical signal after adding catalystMarked as a best value within this paperNi-Ca markedly decreased the FS3 radical signal; Ni-Sr showed higher residual signalText
Qualitative
5 · 3. Result and discussion · Fig. 3b

FT-IR spectroscopy

Ni-Ca dark brown crystals / powder · Powder

Measurement source
12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
hydrogen-bond/water FTIR bandaround 1644 cm-1Text
Exact Reported
3 · Results

steady-state photoluminescence quenching / Stern-Volmer

Ni-Ca dark brown crystals / powder · Powder

Measurement source
23
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Stern-Volmer slope / quenching constant proxyy = 1 + 1299.96xFigure Axis
Rounded Reported
23
Stern-Volmer fit R2R2 = 0.99Figure Axis
Rounded Reported
23

steady-state photoluminescence quenching / Stern-Volmer

Ni-Sr brown crystals / powder · Powder

Measurement source
25
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Stern-Volmer slope / quenching constant proxyy = 1 + 891.73xFigure Axis
Rounded Reported
25

steady-state photoluminescence quenching / Stern-Volmer

Ni-Ca dark brown crystals / powder · Powder

Measurement source
27
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Stern-Volmer slope / quenching constant proxyy = 1 + 16.5xFigure Axis
Rounded Reported
27

UV-vis diffuse reflectance and Tauc plot

Ni-Ca dark brown crystals / powder · Powder

Measurement source
4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap from Tauc plot1.89 eVFigure Axis
Rounded Reported
4

UV-vis diffuse reflectance and Tauc plot

Ni-Sr brown crystals / powder · Powder

Measurement source
4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap from Tauc plot1.89 eVFigure Axis
Rounded Reported
4