# Fileset

[1-s2.0-S1388248125001900-mmc1.docx](https://mdr.nims.go.jp/filesets/3a875510-6b06-4b9d-ba87-52b7ad21738c/download)

## Creator

[Tetsuro Morooka](https://orcid.org/0000-0003-3436-7030), Tamao Shishido, [Takuya Nakanishi](https://orcid.org/0000-0002-1172-718X), [Takuya Masuda](https://orcid.org/0000-0001-7462-2177)

## Rights

[Creative Commons BY Attribution 4.0 International](https://creativecommons.org/licenses/by/4.0/)

## Other metadata

[Modification of platinum surfaces with cerium species for promoting oxidative desorption of adsorbed sulfur](https://mdr.nims.go.jp/datasets/23705168-3a5c-4c17-abef-414677a9e4ff)

## Fulltext

Supplementary Material forModification of Platinum Surfaces with Cerium Species for Promoting Oxidative Desorption of Adsorbed SulfurTetsuro Morooka, Tamao Shishido, Takuya Nakanishi, Takuya MasudaResearch Center for Energy and Environmental Materials (GREEN), National Institute for Materials Science (NIMS), Tsukuba, Ibaraki 305-0044, Japan.Figure S1. CVs of the Ce-free (black) and Ce-modified (red) Pt(111) surfaces measured in a 0.1 M HClO4 aqueous solution at a scan rate of 50 mV/s.Figure S2. CVs of polycrystalline Pt electrode after being immersed in Ce(NO3)3 aqueous solution with (a) Ar/H2 gas bubbling and (b) holding the potential at −0.2 V vs. Ag/AgCl and (c) without Ar/H2 gas bubbling, and after (d) drop-casting Ce(NO3)3 aqueous solution (red), together with those of pristine polycrystalline Pt surface (black) in 0.1 M HClO4 aqueous solution saturated with Ar/H2 gas with a scan rate of 50 mV s-1.oleObject2.binimage1.wmf-0.20.00.20.40.60.8-0.10-0.050.000.050.10 bare Pt(111) Ce/Pt(111)Current Density / mA cm-2Potential / V vs. Ag/AgCloleObject1.binimage2.wmf-0.20.00.20.40.60.81.0Current Density / mA cm-2Potential / V vs. Ag/AgCl0.05 mA cm-2(a)(b)(c)(d)