Browsing by Author "Constantinides, Georgios"

Now showing items 1-6 of 6

    • Article  

      Electrodeposited Nanostructured CoFe2O4 for Overall Water Splitting and Supercapacitor Applications 

      Zhang, Chunyang; Bhoyate, Sanket; Zhao, Chen; Kahol, Pawan K.; Kostoglou, Nikolaos; Mitterer, Christian; Hinder, Steven J.; Baker, Mark A.; Constantinides, Georgios; Polychronopoulou, Kyriaki; Rebholz, Claus; Gupta, Ram K. (2019)
      To contribute to solving global energy problems, a multifunctional CoFe2O4 spinel was synthesized and used as a catalyst for overall water splitting and as an electrode material for supercapacitors. The ultra-fast one-step ...
    • Article  

      Impact of Structural Polymorphs on Charge Collection and Nongeminate Recombination in Organic Photovoltaic Devices 

      Keivanidis, Panagiotis E.; Khan, Jafar I.; Katzenmeier, Leon; Kan, Zhipeng; Limbu, Saurav; Constantinou, Marios; Lariou, Eirini; Constantinides, Georgios; Hayes, Sophia C.; Kim, Ji-Seon; Laquai, Frédéric (2018)
      The formation of different types of structural polymorphs of poly(3-hexyl-thiophene) (P3HT) affects the performance of organic photovoltaic (OPV) devices that use thermally annealed P3HT:PCBM[60] blend films as a photoactive ...
    • Article  

      Multiple Network Hydrogels: A Study of Their Nanoindentation Hardness 

      Panteli, Panayiota A.; Patrickios, Costas S.; Constantinou, Marios; Constantinides, Georgios (2019)
      Nanoindentation is employed to investigate at the nanoscale the mechanical properties of multiply-interpenetrated N,N-dimethylacrylamide hydrogels cross-linked using N,N′-methylenebis(acrylamide). The main result from these ...
    • Article  

      Nanostructured Fe-Ni Sulfide: A Multifunctional Material for Energy Generation and Storage 

      Zhao, Chen; Zhang, Chunyang; Bhoyate, Sanket; Kahol, Pawan K.; Kostoglou, Nikolaos; Mitterer, Christian; Hinder, Steve; Baker, Mark; Constantinides, Georgios; Polychronopoulou, Kyriaki; Rebholz, Claus; Gupta, Ram K. (2019)
      Multifunctional materials for energy conversion and storage could act as a key solution for growing energy needs. In this study, we synthesized nanoflower-shaped iron-nickel sulfide (FeNiS) over a nickel foam (NF) substrate ...
    • Article  

      Needle grass array of nanostructured nickel cobalt sulfide electrode for clean energy generation 

      Zequine, Camila; Bhoyate, Sanket; Siam, Khamis; Kahol, Pawan K.; Kostoglou, Nikolaos; Mitterer, Christian; Hinder, Steven J.; Baker, Mark A.; Constantinides, Georgios; Rebholz, Claus; Gupta, Gautam; Li, Xianglin; Gupta, Ram K. (2018)
      Significant efforts have been focused on the search of earth-abundant elements to solve growing energy issues and to provide bifunctional behavior for both hydrogen and oxygen evolution reaction. Mixed transition metals ...
    • Article  

      Novel combustion synthesis of carbon foam‑aluminum fluoride nanocomposite materials 

      Kostoglou, Nikolaos; Emre Gunduz, I.; Isik, Tugba; Ortalan, Volkan; Constantinides, Georgios; Kontos, Athanassios G.; Steriotis, Theodore; Ryzhkov, Vladislav; Bousser, Etienne; Matthews, Allan; Doumanidis, Charalabos; Mitterer, Christian; Rebholz, Claus (2018)
      The facile, rapid and bulk production of composite materials consisting of carbon nanostructures doped with metal-based compounds has been a significant challenge for various research areas where such types of materials ...