• Electromechanics of Domain Walls in Uniaxial Ferroelectrics 

      Lu, Haidong; Tan, Yueze; Richarz, Leonie; He, Jiali; Wang, Bo; Meier, Dennis; Chen, Long-Qing; Gruverman, Alexei (Peer reviewed; Journal article, 2023)
      Piezoresponse force microscopy (PFM) is used for investigation of the electromechanical behavior of the head-to-head (H-H) and tail-to-tail (T-T) domain walls on the non-polar surfaces of three uniaxial ferroelectric ...
    • Electronic Property Engineering in a Ferroelectric Oxide: Nanostructuring and Advanced Characterization. 

      He, Jiali (Doctoral theses at NTNU;2024:102, Doctoral thesis, 2024)
      The advancement of electronic nanotechnology hinges on the use of innovative materials and new conceptual approaches for devices to meet the demand of miniaturization, energy efficiency, and sustainability. Ferroelectric ...
    • Flexible Transparent Electrodes Formed from Template-Patterned Thin-Film Silver 

      Luo, Sihai; Lian, Enkui; He, Jiali; de Mello, John Christian (Peer reviewed; Journal article, 2023)
      Template-patterned, flexible transparent electrodes (TEs) formed from an ultrathin silver film on top of a commercial optical adhesive – Norland Optical Adhesive 63 (NOA63) – are reported. NOA63 is shown to be an effective ...
    • Phase transformation in quartz at elevated temperatures 

      He, Jiali; Jusnes, Karin Fjeldstad; Tangstad, Merete (Peer reviewed; Journal article, 2021)
      Natural quartz is a raw material in Si production. During heating, it will go through a series of phase transformations before melting in the furnace, from quartz to an intermediate amorphous phase and further to cristobalite. ...
    • Pressure Control of Nonferroelastic Ferroelectric Domains in ErMnO<inf>3</inf> 

      Sandvik, Olav W.; Müller, Aaron Merlin; Ånes, Håkon W.; Zahn, Manuel; He, Jiali; Feibig, Manfred; Lottermoser, Thomas; Rojac, Tadej; Meier, Dennis; Schultheiß, Jan (Journal article; Peer reviewed, 2023)
      Mechanical pressure controls the structural, electric, and magnetic order in solid-state systems, allowing tailoring of their physical properties. A well-established example is ferroelastic ferroelectrics, where the coupling ...