Measurement evidence
Controllable proton-conducting pathways: Via situating polyoxometalates in targeting pores of a metal-organic framework · Lai X., Liu Y., Yang G. et al. · Journal of Materials Chemistry A · 2017 · 9611-9617
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
3 · Powder
PXRD measured with Cu Kalpha radiation over 2theta = 3-15 degrees at 293 K; FTIR measured from 400-4000 cm^-1 using KBr pellets.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| FTIR evidence for HPW incorporation | new bands 800-1100 cm^-1 | — | — | Text Range | main p.3 · Results and discussion · Fig. S4 |
| PXRD evidence for HPW incorporation | new peaks 6-8 degrees 2theta | — | — | Text Range | main p.3 · Results and discussion · Fig. 2b |
TETA@3 · Powder
PXRD and FTIR used to verify polyamine modification and host stability.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| N-H and C-H FTIR stretching region confirming polyamines | around 3000 cm^-1 | — | — | Text Approximate | main p.4 · Results and discussion · Fig. S10 |
| Polyamines@3 P-O FTIR band | around 1071 cm^-1 with no shift | — | — | Text Approximate | main p.4 · Results and discussion · Fig. S10 |
| Polyamines@3 shifted W=O FTIR band | around 968 cm^-1 | — | — | Text Approximate | main p.4 · Results and discussion · Fig. S10 |
| Polyamines@3 shifted W-O-W FTIR band | around 894 cm^-1 | — | — | Text Approximate | main p.4 · Results and discussion · Fig. S10 |
| TETA@3 aliphatic C-H stretching shift region | 2800-3000 cm^-1 shifting to higher wavenumber | — | — | Text Range | main p.5 · Results and discussion · Fig. 3d |