Joe Sakai

Evidence for magnetism due to oxygen vacancies in Fe-doped HfO2 thin films

Nguyen Hoa Hong, Nathalie Poirot, Joe Sakai · Applied Physics Letters · 2006 · 77 citations

Materials Science, Magnetism, Magnetic Properties +15

High-efficiency voltage oscillation in VO2 planer-type junctions with infinite negative differential resistance

Joe Sakai · Journal of Applied Physics · 2008 · 70 citations

Materials Science, Materials Engineering, Electrical Engineering +15

Temperature-dependent Raman and ultraviolet photoelectron spectroscopy studies on phase transition behavior of VO2 films with M1 and M2 phases

Kunio Okimura, Nurul Hanis Azhan, Tetsuya Hajiri et al. · Journal of Applied Physics · 2014 · 70 citations

Materials Science, Vo2 Films, Electronic Phase Transition +11

<i>In situ</i> x-ray diffraction studies on epitaxial VO2 films grown on c-Al2O3 during thermally induced insulator-metal transition

Kunio Okimura, Joe Sakai, Shriram Ramanathan · Journal of Applied Physics · 2010 · 64 citations

Engineering, Epitaxial Vo2 Films, Chemistry +17

Stress-induced VO2 films with M2 monoclinic phase stable at room temperature grown by inductively coupled plasma-assisted reactive sputtering

Kunio Okimura, Tomo Watanabe, Joe Sakai · Journal of Applied Physics · 2012 · 56 citations

Engineering, Crystal Growth Technology, M2 Phase +17