University of SaskatchewanHARVEST
  • Login
  • Submit Your Work
  • About
    • About HARVEST
    • Guidelines
    • Browse
      • All of HARVEST
      • Communities & Collections
      • By Issue Date
      • Authors
      • Titles
      • Subjects
      • This Community
      • By Issue Date
      • Authors
      • Titles
      • Subjects
    • My Account
      • Login
      JavaScript is disabled for your browser. Some features of this site may not work without it.
      Search 
      • HARVEST
      • College of Arts & Science
      • Search
      • HARVEST
      • College of Arts & Science
      • Search

      Search

      Show Advanced FiltersHide Advanced Filters

      Filters

      Use filters to refine the search results.

      Now showing items 1-9 of 9

      • Sort Options:
      • Relevance
      • Title Asc
      • Title Desc
      • Issue Date Asc
      • Issue Date Desc
      • Results Per Page:
      • 5
      • 10
      • 20
      • 40
      • 60
      • 80
      • 100
      Thumbnail

      Watching Iron Nanoparticles Rust: An In Situ X-ray Absorption Spectroscopic Study 

      Yao, Yali; Hu, Yongfeng; Scott, Robert WJ (American Chemical Society, 2014)
      Iron nanoparticles and iron oxide nanoparticles are among the most commonly studied nanomaterials because of their applications in fields ranging from catalysis to ferrofluids. However, many synthetic methods give iron ...
      Thumbnail

      Platinum Inhibits Low‐Temperature Dry Lean Methane Combustion through Palladium Reduction in Pd−Pt/Al2O3: An In Situ X‐ray Absorption Study 

      Nassiri, Hanieh; Lee, Kee Eun; Hu, Yongfeng; Hayes, Robert E; Scott, Robert WJ; Semagina, Natalia (Wiley, 2017)
      Palladium–platinum bimetallic catalysts supported on alumina with palladium/platinum molar ratios ranging from 0.25 to 4 are studied in dry lean methane combustion in the temperature range of 200 to 500 °C. Platinum addition ...
      Thumbnail

      In situ X-ray absorption spectroscopic studies of magnetic Fe@FexOy/Pd nanoparticle catalysts for hydrogenation reactions 

      Yao, Yali; Rubino, Stefano; Gates, Byron D; Scott, Robert WJ; Hu, Yongfeng (Elsevier, 2017)
      Core@shell Fe@FexOy nanoparticles (NPs) have attracted a great deal of interest as potential magnetic supports for catalytic metals via galvanic exchange reactions. In this study Fe@FexOy/Pd bimetallic NPs were synthesized ...
      Thumbnail

      Water shifts PdO-catalyzed lean methane combustion to Pt-catalyzed rich combustion in Pd-Pt catalysts: In situ X-ray absorption spectroscopy 

      Nassiri, Hani; Lee, Kee Eun; Hu, Yongfeng; Hayes, Robert E; Scott, Robert WJ; Semagina, Natalia (Elsevier, 2017)
      The addition of platinum to palladium is known to provide bimetallic catalysts that are relatively active in lean methane combustion in the presence of water at temperatures below 773 K, which is of practical interest for ...
      Thumbnail

      X-ray Absorption Spectroscopic Studies of the Penetrability of Hollow Iron Oxide Nanoparticles by Galvanic Exchange Reactions 

      Yao, Yali; Patzig, Christian; Hu, Yongfeng; Scott, Robert WJ (American Chemical Society, 2017)
      Hollow Fe oxide nanoparticles have many applications in catalysis, drug delivery, and energy storage. Hollow Fe oxide shells can also be used for preventing the sintering of catalytically active cores and for magnetic ...
      Thumbnail

      in situ X-ray Absorption Spectroscopic Analysis of Gold-Palladium Bimetallic Nanoparticle Catalysts 

      MacLennan, Aimee; Banerjee, Abhinandan; Hu, Yongfeng; Miller, Jeffrey T; Scott, Robert WJ (American Chemical Society, 2013)
      Gold–palladium core–shell nanoparticles have been previously shown to be extremely effective catalysts for a number of oxidation reactions including the aerobic oxidation of alcohols. However, the novel activity and ...
      Thumbnail

      In situ X-ray Absorption Spectroscopic Study of Fe@FexOy/Pd and Fe@FexOy/Cu Nanoparticle Catalysts Prepared by Galvanic Exchange Reactions 

      Yao, Yali; Patzig, Christian; Hu, Yongfeng; Scott, Robert WJ (American Chemical Society, 2015)
      Fe@FexOy core–shell nanoparticles have been previously shown to be a versatile support for catalytic metals such as Pd and Cu. However, the resulting structure, metal speciation, and performance of such catalysts in catalytic ...
      Thumbnail

      Supported Bimetallic AuPd Clusters Using Activated Au25 Clusters 

      Lee, Kee Eun; Shivhare, Atal; Hu, Yongfeng; Scott, Robert WJ (Elsevier, 2017)
      Bimetallic AuPd nanoparticles on alumina supports were prepared using Au25(SR)18 precursors activated by mild calcination or LiBH4 treatment, followed by selective deposition of Pd via ascorbic acid reduction. Comparison ...
      Thumbnail

      Following the Reactivity of Au25(SC8H9)18 - Clusters With Pd2+ and Ag+ Ions Using in Situ X-ray Absorption Spectroscopy: A Tale of Two Metals 

      Shivhare, Atal; Lee, Kee Eun; Hu, Yongfeng; Scott, Robert WJ (American Chemical Society, 2015)
      This work examines the reaction between Au25(SC8H9)18– clusters with palladium acetate (Pd2+) and silver nitrate (Ag+) using UV–vis, transmission electron microscopy (TEM), extended X-ray absorption spectroscopy (EXAFS), ...

      Discover

      Author
      Hu, Yongfeng (9)
      Scott, Robert WJ (9)
      Lee, Kee Eun (4)Yao, Yali (4)Hayes, Robert E (2)Patzig, Christian (2)Semagina, Natalia (2)Shivhare, Atal (2)Banerjee, Abhinandan (1)Gates, Byron D (1)... View MoreSubjectIn situ (8)X-ray absorption spectroscopy (8)Nanoparticles (6)Catalysis (5)Iron (4)Oxidation (4)Bimetallic (3)Clusters (2)Galvanic Reaction (2)Methane (2)... View MoreTypeArticle (9)Date Issued2017 (5)2015 (2)2013 (1)2014 (1)
      University of Saskatchewan

      University Library

      © University of Saskatchewan
      Contact Us | Disclaimer | Privacy