. 2020 Jun 28;5(27):16865–16874. doi: 10.1021/acsomega.0c02065

Table 2. Pd Dispersion and Average Pd Nanoparticle Size Measured by CO-TPD for Pd-Modified TS-1 Catalysts after Reduction in H₂ at 400 °C.

sample	Pd dispersion (%)^a	d_chem (nm)^b	d_TEM (nm)^c
Pd/HTS-1	19	5.07	∼20
Pd@HTS-1	78	1.21	1.79

Palladium dispersion estimated from CO chemisorption.

Pd nanoparticle diameter estimated from the metal dispersion obtained from CO chemisorption.

Surface-area-weighted mean cluster diameter (d_TEM) estimated from TEM analysis, d_TEM= Σn_id_i³ / Σn_id_i².

Table 2. Pd Dispersion and Average Pd Nanoparticle Size Measured by CO-TPD for Pd-Modified TS-1 Catalysts after Reduction in H2 at 400 °C.