2 citations · 3 across the 2 of their papers we have counts for
3 papers
cond-mat.mtrl-sci2026
Synergistic Graphene and PEDOT:PSS Layers on Silicon for Enhanced Efficiency and Stability in Schottky Junction Solar Cells
Kentaro Nakajo, Hojun Im, Keiichiro Nishimura +2
While graphene/n-type silicon (Gr/n-Si) and PEDOT:PSS/n-Si solar cells offer a cost-effective alternative to conventional photovoltaics, achieving simultaneous high power conversio…
cond-mat.mtrl-sci2025★ 2 cited
Photovoltaic Performance of a Rotationally Faulted Multilayer Graphene/n-Si Schottky Junction
Hojun Im, Masahiro Teraoka
We report the fabrication and photovoltaic performance of a rotationally faulted multilayer graphene (rf-MLG)/n-Si Schottky junction device. A thickness-controlled rf-MLG is synthe…
cond-mat.str-el2019★ 1 cited
Temperature dependence of the electronic structure of A-site ordered perovskite CaCuTiO: Angle-integrated and -resolved photoemission studies
H. J. Im, T. Sakurada, M. Tsunekawa +3
We have investigated the electronic structure of A-site ordered CaCuTiO as a function of temperature by using angle-integrated and -resolved photoemission spectrosco…