• Article  

      Organized silica films generated by evaporation-induced self-assembly as hosts for iron oxide nanoparticles 

      Andreou, Ioanna; Amenitsch, H.; Likodimos, Vlassis; Falaras, Polycarpos; Koutsoukos, Petros George; Leontidis, Epameinondas (2013)
      In this work, we prepared oriented mesoporous thin films of silica on various solid substrates using the pluronic block copolymer P123 as a template. We attempted to insert guest iron oxide (FexOy) nanoparticles into these ...
    • Article  

      The phenol steam reforming reaction over MgO-based supported Rh catalysts 

      Polychronopoulou, Kyriaki; Fierro, José Luis García; Efstathiou, Angelos M. (2004)
      The phenol steam reforming reaction toward H2 formation has been investigated in the 575-730°C range over MgO, CeO2, and ZrO 2 single metal oxides and various mixed metal oxides such as Mg-Ce-O, Mg-Zr-O, and Mg-Ce-Zr-O, ...
    • Article  

      The steam reforming of phenol reaction over supported-Rh catalysts 

      Polychronopoulou, Kyriaki; Costa, Costas N.; Efstathiou, Angelos M. (2004)
      The steam reforming of phenol reaction towards H2 production was studied in the 575-730°C range over Rh supported on CeO2, ZrO2 and SiO2 single metal oxides and various mixed metal oxides such as CeO2-SiO2, ZrO2-SiO2 and ...
    • Article  

      Temperature programmed reduction of silica supported nickel catalysts 

      Afzal, M.; Theocharis, Charis R.; Karim, S. (1993)
      Nickel oxide promoted catalysts are prepared by simple precipitation, precipitation from homogeneous solution and impregnation methods and their reduction behavior is monitored with temperature programmed reduction (TPR) ...