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. 2023 Feb 2;3(2):459–467. doi: 10.1021/jacsau.2c00595

Table 1. Average Particle Sizes Measured via H2 Chemisorption.

catalyst average particle size [nm]
0.05%Rh/Al2O3 <1
0.1%Rh/Al2O3 1.1
0.1%Rh/Al2O3 H2-700°C 1.6
0.1%Rh/Al2O3 H2-800°C 3.3
0.1%Rh/Al2O3-Cycling Aged 5
0.1%Rh/Al2O3 H2-900°C-72 h 9.2