A combined in-situ XAS-DRIFTS study unraveling adsorbate induced changes on the Pt nanoparticle structure
详细信息 查看全文
- 作者：Claudia Briegera ; claudia.brieger@fu-berlin.de" class="auth_mail" title="E-mail the corresponding author ; Julia Melkea ; Julia.melke@fu-berlin.de" class="auth_mail" title="E-mail the corresponding author ; Nils van der Boscha ; nils.bosch@fu-berlin.de" class="auth_mail" title="E-mail the corresponding author ; Uwe Reinholzb ; uwe.reinholz@bam.de" class="auth_mail" title="E-mail the corresponding author ; Heinrich Riesemeierb ; heinrich.riesemeier@bam.de" class="auth_mail" title="E-mail the corresponding author ; Ana Guilherme Buzanichb ; ana.buzanich@bam.de" class="auth_mail" title="E-mail the corresponding author ; Manoj Krishna Kayarkattea ; manoj.krishna@fu-berlin.de" class="auth_mail" title="E-mail the corresponding author ; Igor Derra ; igor.derr@fu-berlin.de" class="auth_mail" title="E-mail the corresponding author ; Alexander Schö ; kela ; 1 ; alexander.schoekel@kit.edu" class="auth_mail" title="E-mail the corresponding author ; Christina Rotha ; christina.Roth@fu-berlin.de" class="auth_mail" title="E-mail the corresponding author
- 关键词：X-ray Absorption Spectroscopy ; DRIFTS ; XANES ; CO adsorption ; Platinum ; Strong metal support interaction ; Silica support ; Adsorbates ; Infrared spectroscopy
- 刊名：Journal of Catalysis
- 出版年：2016
- 出版时间：July 2016
- 年：2016
- 卷：339
- 期：Complete
- 页码：57-67
- 全文大小：1917 K
文摘
- •
New in-situ XAS–DRIFTS cell design for improved background correction.
- •
Adsorbate induced reversible changes in the structure of Platinum nanoparticles.
- •
Reoxidation of Platinum nanoparticles due to strong metal support interaction.
- •
atop bonded CO is the only binding geometry under high CO concentration.