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. Author manuscript; available in PMC: 2024 Mar 22.
Published in final edited form as: Phys Chem Chem Phys. 2016 Jun 2;18(24):16216–16223. doi: 10.1039/c6cp01652a

Table 3.

Observed and predicted Hupd shifts for platinum surfaces and step edges. The Pt(553) and Pt(533) surfaces have 110 and 100 step edges respectively; the rows labeled ‘step’ correspond to experiments on step-edge sites of nanoparticles.11,12

System Shifts [mV vs RHE / pH unit]
Experiment SaLSA30 LinearPCM27
0.1M [Ref] 0.2M [Ref] 0.1M 1M 0.1M 1M
110 step (553) 10 [ 12] 11 [ 11]
10 [ 5] 14 16 15 17
100 step (533) 8 [ 12] 11 [ 11]
10 [ 5] 14 16 15 17
 (110) 11 13 14 16