• Sintering of sub-micron K0.5Na0.5NbO3 powders fabricated by spray pyrolysis 

      Haugen, Astri Bjørnetun; Madaro, Francesco; Bjørkeng, Lars Petter; Grande, Tor; Einarsrud, Mari-Ann (Journal article; Peer reviewed, 2015)
      K0.5Na0.5NbO3 (KNN)-based ceramics are promising lead-free piezoelectrics, but processing of these materials is an ongoing challenge. Here, we present a spray pyrolysis route to highquality KNN-based powders. Fine-grained ...