@article{oai:repo.qst.go.jp:00049432, author = {垣谷, 健太 and 木全, 哲也 and 八巻, 徹也 and 山本, 春也 and 松村, 大樹 and 田口, 富嗣 and 寺井, 隆幸 and 垣谷 健太 and 木全 哲也 and 八巻 徹也 and 山本 春也 and 松村 大樹 and 田口 富嗣 and 寺井 隆幸}, journal = {Radiation Physics and Chemistry}, month = {Sep}, note = {The chemical state and local structure of 2.6-nm-sized platinum (Pt) nanoparticles on an ion-irradiated glassy carbon (GC) substrate were investigated by X-ray absorption fine structure measurements. The partial oxidation of the Pt nanoparticles was confirmed by the peak intensity in the near-edge region of the absorption spectrum. The analysis of the extended region revealed a higher coordination number and shorter bond length of Pt–Pt compared to those of the Pt nanoparticles on the non-ion-irradiated GC. Thus, Pt nanoparticles on the ionirradiated GC substrate were found to hold a rigid metallic coordination during the oxidation.}, pages = {152--155}, title = {X-ray Absorption Study of Platinum Nanoparticles on an Ion-Irradiated Carbon Support}, volume = {153}, year = {2018} }