Jonathan Polfus

Jonathan Polfus is an Associate Professor at the Department of Chemistry, University of Oslo. His research focuses on Materials Science, Solid State Ionics, and Electrochemistry, particularly exploring defect chemistry, proton conductors, and energy conversion technologies. He holds a PhD from the University of Oslo (2012) and has been a Visiting Researcher at MIT (2017) and a Research Scientist at SINTEF (2012–2021). His work investigates advanced materials for applications in proton ceramic electrochemical cells, hydrogen storage, and solid-state batteries. He teaches courses on materials science (MENA1001) and inorganic chemistry (KJM1121).

• Education:
  • PhD in Chemistry, University of Oslo (2009–2012)
  • Research Stay at Kyoto University (2012)

His research interests include the design of ceramic membranes, exsolution of nanoparticles, and understanding grain boundary phenomena in energy-related materials. He has received the Yara Birkeland Award in Chemistry (2013). His lab contributes to projects like SOLARIS and COMICON, focusing on sustainable energy technologies.

Key publications highlight advancements in oxygen exchange kinetics, hydride ion diffusion, and defect engineering in materials like BaZrO₃ and perovskites. Collaborations span institutions such as MIT, Kyoto University, and Kyoto University, addressing challenges in proton conductivity and electrochemical interfaces.