Temperature dependence of photocapacitance spectrum of CIGS thin-film solar cell
(Symposium on Thin Film Chalcogenide Photovoltaic Materials held at the EMRS 2008 Spring Conference 2008)
Relationship between Defects and Optical Properties of Er Doped GaN
(The 2nd International Symposium on Growth of III-Nitrides. ラフォーレ修善寺, July 6-9 (2008)____ 2008)
Incorporation site and luminescence characterizations of Er doped GaN grown by molecular beam epitaxy
(The 15th International Conference on Molecular Beam Epitaxy, Vancouver, Canada, August 3-8 (2008)____ 2008)
Effect of Se/III ratio on MBE grown Cu(In,Ga)Se2 thin film solar cell
(The 15th International Conference on Molecular Beam Epitaxy, Vancouver, Canada, August 3-8 (2008)____ 2008)
Orientation-controlled phthalocyanine-based photovoltaic cell formed on pentacene buffer layer
(The 4th International Conference on Technological Advances of Thin Films & Surface Coatings, July 13-16, Singapole (2008) CCE-4421____ 2008)
