Spectroscopy — Colloidal crystal engineering with metal–organic framework nanoparticles and DNA

Measurement evidence

Spectroscopy

Colloidal crystal engineering with metal–organic framework nanoparticles and DNA · Wang S., Park S.S., Buru C.T. et al. · Nature Communications · 2020 · 2495

3 measurement groups · 4 results

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

UV-vis spectroscopy of supernatant

Ag+-stabilized PCN-222 2D superlattice photocatalyst · Powder

Porphyrin leaching quantified from supernatant absorbance compared with isolated catalyst.

Context
Ag+-stabilized PCN-222 catalyst leaching
Measurement source
12 · CEES Oxidation · Supplementary Fig. 25
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
porphyrin leaching from Ag-PCN-222 catalystMarked as a best value within this paperless than 2% by weight<2 wt%Text
Range
12 · CEES Oxidation · Supplementary Fig. 25

1H NMR spectroscopy

Ag+-stabilized PCN-222 2D superlattice photocatalyst · Powder

Product selectivity after CEES photooxidation checked against CEES, CEESO and CEESO2 spectra.

Context
PCN-222 2D superlattice catalysis product selectivity
Measurement source
12 · CEES oxidation product selectivity · Supplementary Fig. 26
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CEESO2 toxic byproductNo CEESO2 toxic byproduct was observedText
Qualitative
12 · CEES oxidation product selectivity · Supplementary Fig. 26

UV-vis spectroscopy with dye-labelled DNA

DNA-PEG5k-functionalised UiO-66 PAEs · Powder

Surface DNA coverage determined using Tamra-labelled DNA; UV-vis measured with Cary 5000 and 1 cm quartz cells.

Context
DNA coverage on UiO-66 PAE
Measurement source
9 · Quantification of DNA surface coverage
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DNA surface coverage by areaMarked as a best value within this paper~25 pmol/cm2Text
Approximate
3 · Results
DNA surface coverage per particleMarked as a best value within this paper650 strands/particleText
Rounded Reported
3 · Results