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

Measurement evidence

Porosity

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

2 measurement groups · 7 results

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

N2 adsorption isotherm and BET surface area

DNA-PEG5k-functionalised PCN-222 PAEs · Powder

Micromeritics Tristar II 3020 at 77 K; sample heated to 150 deg C under vacuum.

Temperature
77
Atmosphere
N2
Context
PCN-222 NPs versus PCN-222 PAEs
Measurement source
18 · Supplementary Figures · Supplementary Fig. 11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PCN-222 BET surface-area decrease after DNA modificationdecrease in BET surface area of 36%Text
Exact Reported
3 · Results · Supplementary Figs. 11 and 12
PCN-222 NP BET surface areaBET surface area = 1535 m2 g-1Visual Estimate
Rounded Reported
18 · Supplementary Figures · Supplementary Fig. 11b
PCN-222 PAE BET surface areaMarked as a best value within this paperBET surface area = 985 m2 g-1Visual Estimate
Rounded Reported
18 · Supplementary Figures · Supplementary Fig. 11b
PCN-222 mesopore diameter~3.7 nmText
Approximate
3 · Results · Supplementary Figs. 11 and 12

N2 adsorption isotherm and BET surface area

DNA-PEG5k-functionalised UiO-66 PAEs · Powder

Micromeritics Tristar II 3020 at 77 K; sample heated to 150 deg C under vacuum.

Temperature
77
Atmosphere
N2
Context
UiO-66 NPs versus UiO-66 PAEs
Measurement source
8 · N2 sorption measurements · Supplementary Fig. 11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
UiO-66 BET surface-area decrease after DNA modificationdecrease in BET surface area of 16%Text
Exact Reported
3 · Results · Supplementary Figs. 11 and 12
UiO-66 NP BET surface areaBET surface area = 1490 m2 g-1Visual Estimate
Rounded Reported
18 · Supplementary Figures · Supplementary Fig. 11a
UiO-66 PAE BET surface areaMarked as a best value within this paperBET surface area = 1255 m2 g-1Visual Estimate
Rounded Reported
18 · Supplementary Figures · Supplementary Fig. 11a