Browsing Qatar University Institutional Repository by Publisher "Walter de Gruyter GmbH"

Now showing items 1-5 of 5

    • DC conductivity and Seebeck coefficient of nonstoichiometric MgCuZn ferrites 

      Madhuri, W.; Kiran, S. Roopas; Reddy, M. Penchal; Reddy, N. Ramamanohar; Kumar, K.V. Siva ( Walter de Gruyter GmbH , 2017 , Article)
      Nonstoichiometric series of Mg0.5-xCuxZn0.5Fe1.9O4-? where x = 0.0, 0.1, 0.15, 0.2 and 0.25 has been synthesized by conventional solid state reaction route. The single phase spinel structure of the double sintered ferrites ...

    • Modelling and analysis of a three-phase to five-phase transformer 

      Khan, M. Rizwan; Alammari, Rashid; Moinoddin, Shaikh; Iqbal, Atif ( Walter de Gruyter GmbH , 2014 , Article)
      Multi-phase systems are the focus of research in recent times due to their inherent advantages compared to the three-phase counterpart. A lot of research effort has been put to develop commercially feasible multi-phase ...

    • Observations on the postnatal growth and development of captive Ethiopian hedgehogs, Paraechinus aethiopicus, in Qatar 

      Abu Baker, Mohammad A.; Mohedano, Ivan; Reeve, Nigel; Yamaguchi, Nobuyuki ( Walter de Gruyter GmbH , 2016 , Article)
      The postnatal growth and development of the Ethiopian hedgehog (Paraechinus aethiopicus) were studied in captivity. Seven females produced seven litters that ranged between two and five young (average 3.3, SE±0.42) with ...

    • Recent advances in corrosion resistant superhydrophobic coatings 

      Bahgat Radwan A.; Abdullah A.M.; Alnuaimi N.A. ( Walter de Gruyter GmbH , 2018 , Article Review)
      Extreme water-repellent (superhydrophobic) coatings with water contact angle higher than 150° have caught the attention of corrosion researchers in the last decade as they can be used to protect metals and alloys against ...

    • The corruption-inflation nexus: Evidence from developed and developing countries 

      Ali, Mohamed Sami Ben; Sassi, Seifallah ( Walter de Gruyter GmbH , 2016 , Article)
      This paper analyzes the relationship between corruption and inflation for a sample of 100 developing and developed countries representing five regions (Americas, Europe, Middle East and North Africa, Sub-Saharan Africa and ...