. 2023 Jun 14;123(13):8638–8700. doi: 10.1021/acs.chemrev.3c00101

Table 2. Integrated Hydrogen Areas from the IINS Spectra in Order of Increasing Average Primary Particle Size^a.

Catalyst (sample no.)	Morphology^b	DN/nm^c	Relative area^d
Pd(20%)/carbon black (2)	agg	2.40	1.31
Pd(20%)/activated carbon (1)	prim	3.58	1.00
Pd(20%)/carbon black 300 °C (3)	agg/prim	6.73	1.65
Pd(20%)/carbon black 400 °C (4)	prim	7.74	1.30

Reproduced with permission from ref (129) under a Creative Commons Attribution 3.0 Unported License (CC-BY).

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

Average particle size from statistical determination by TEM.

Relative area of the region 350–800 cm^–1 of the spectra shown in Figure 16.

Table 2. Integrated Hydrogen Areas from the IINS Spectra in Order of Increasing Average Primary Particle Sizea.