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  • Liang Zhang, Liwen Ji, P. Glans, Yuegang Zhang, Junfa Zhu, Jinghua Guo
  • Chemistry, Medicine
  • Physical chemistry chemical physics : PCCP
  • 2012
  • We have investigated the chemical bonding and electronic structure of a graphene oxide-sulfur (GO-S) nanocomposite by X-ray Photoelectron Spectroscopy (XPS), Near-edge X-ray Absorption Fine StructureContinue Reading
  • Fan Zheng, Selim Alayoǧlu, +5 authors Gabor A. Somorjai
  • Materials Science, Medicine
  • Nano letters
  • 9 February 2011
  • In-situ near edge X-ray absorption fine structure spectroscopy was performed to monitor the oxidation states of Co and CoPt nanoparticles (NPs) of 4 nm size in the presence of H(2) and O(2) in theContinue Reading