Kotaro Nakamura

Low resistivity indium–tin oxide transparent conductive films. II. Effect of sputtering voltage on electrical property of films

S. Ishibashi, Yoshiyuki Higuchi, Yukihide Ota et al. · Journal of Vacuum Science & Technology A Vacuum Surfaces and Films · 1990 · 275 citations

Natural Sciences, Electrical Engineering, Materials Science +17

Determination of Bulk Minority-Carrier Lifetime in BaSi₂Earth-Abundant Absorber Films by Utilizing a Drastic Enhancement of Carrier Lifetime by Post-Growth Annealing

Kosuke O. Hara, Noritaka Usami, Kotaro Nakamura et al. · Applied Physics Express · 2013 · 94 citations

Natural Sciences, Materials Engineering, Materials Science +17

<i>In-situ</i> heavily <i>p</i>-type doping of over 1020 cm−3 in semiconducting BaSi2 thin films for solar cells applications

M. Ajmal Khan, Kosuke O. Hara, Weijie Du et al. · Applied Physics Letters · 2013 · 80 citations · Full text

Natural Sciences, Materials Science, Physics +17

Improved photoresponsivity of semiconducting BaSi₂ epitaxial films grown on a tunnel junction for thin-film solar cells

Weijie Du, Mitsushi Suzuno, M. Ajmal Khan et al. · Applied Physics Letters · 2012 · 52 citations · Full text

Engineering, Materials Engineering, Materials Science +12

Electrical characterization and conduction mechanism of impurity-doped BaSi2 films grown on Si(111) by molecular beam epitaxy

M. Ajmal Khan, T. Saito, Kotaro Nakamura et al. · Thin Solid Films · 2012 · 46 citations

Natural Sciences, Materials Science, Physics +17