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. 2018 Oct 15;10(2):480–489. doi: 10.1039/c8sc03766c

Table 2. Integrated hydrogen areas from the IINS spectra in order of increasing average primary particle size DN.

Catalyst and dominating morphology a DN/nm IINS area/arb. units normalized to 1 g Pd
700 mbar Degas to 9–14.5 mbar Degas to 0.1–5 mbar Extended degas
3, Pd/CB agg 2.40 78.87 55.14 6.84
2, Pd/AC prim 3.58 59.87 32.97 29.66 12.28
4, 300° prim/agg 6.73 99.00 74.66 18.68
5, 400° prim 7.74 77.97 23.15 9.06
1, Pd/Au/SiO2 prim 7.94 180

aMorphological differences according to TEM: agg = mostly aggregates, prim = mostly isolated primary particles.