@article{oai:repo.qst.go.jp:00047869, author = {Kimata, T. and Kato, S. and Yamaki, T. and Yamamoto, S. and Kobayashi, T. and Terai, T. and 八巻 徹也 and 山本 春也}, journal = {Surface and Coatings Technology}, month = {Nov}, note = {Glassy carbon (GC) substrates were irradiated with 380 keV Ar ions (Ar+) at fluences between 1.0 × 10^13 and 1.0 × 10^16 ions/cm^2, and then heated at 400 °C in an N2 atmosphere for 1 h. Platinum nanoparticles were then deposited by a radio-frequency magnetron sputtering method on this GC surface. We investigated the influence of the GC substrate irradiated with Ar+ on the deposited Pt nanoparticles with diameters of 5 nm. Irradiation at 1.0 × 10^16 ions/cm^2 produced a maximum defect density in the GC substrate and left the graphite microcrystalline phase. Both the Pt 4f and C 1s X-ray photoelectron spectroscopy (XPS) data demonstrated that the Pt-carbon support interactions occurred at the interface between the Ar+-irradiated GC surface and Pt nanoparticles, confirming the significant effect of the Ar+ irradiation on the electronic properties of the Pt.}, pages = {123--126}, title = {Platinum nanoparticles on the glassy carbon surface irradiated with argon ions}, volume = {306}, year = {2016} }