Quantitative determination of optical and recombination losses in thin-film photovoltaic devices based on external quantum efficiency analysis von Nakane, Akihiro, Tampo, Hitoshi, Tamakoshi, Masato, Fujimoto, Shohei, Kim, Kang Min, Kim, Shinho, Shibata, Hajime, Niki, Shigeru, Fujiwara, Hiroyuki

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Improvement of minority carrier lifetime and conversion efficiency by Na incorporation in Cu2ZnSnSe4 solar cells von Tampo, Hitoshi, Kim, Kang Min, Kim, Shinho, Shibata, Hajime, Niki, Shigeru

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Improving the Open Circuit Voltage through Surface Oxygen Plasma Treatment and 11.7% Efficient Cu2ZnSnSe4 Solar Cell von Tampo, Hitoshi, Kim, Shinho, Nagai, Takehiko, Shibata, Hajime, Niki, Shigeru

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Terawatt-scale photovoltaics: Transform global energy von Haegel, Nancy M, Atwater, Jr, Harry, Barnes, Teresa, Breyer, Christian, Burrell, Anthony, Chiang, Yet-Ming, De Wolf, Stefaan, Dimmler, Bernhard, Feldman, David, Glunz, Stefan, Goldschmidt, Jan Christoph, Hochschild, David, Inzunza, Ruben, Kaizuka, Izumi, Kroposki, Ben, Kurtz, Sarah, Leu, Sylvere, Margolis, Robert, Matsubara, Koji, Metz, Axel, Metzger, Wyatt K, Morjaria, Mahesh, Niki, Shigeru, Nowak, Stefan, Peters, Ian Marius, Philipps, Simon, Reindl, Thomas, Richter, Andre, Rose, Doug, Sakurai, Keiichiro, Schlatmann, Rutger, Shikano, Masahiro, Sinke, Wim, Sinton, Ron, Stanbery, B J, Topic, Marko, Tumas, William, Ueda, Yuzuru, van de Lagemaat, Jao, Verlinden, Pierre, Vetter, Matthias, Warren, Emily, Werner, Mary, Yamaguchi, Masafumi, Bett, Andreas W

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Terawatt-scale photovoltaics: Trajectories and challenges von Haegel, Nancy M., Margolis, Robert, Buonassisi, Tonio, Feldman, David, Froitzheim, Armin, Garabedian, Raffi, Green, Martin, Glunz, Stefan, Henning, Hans-Martin, Holder, Burkhard, Kaizuka, Izumi, Kroposki, Benjamin, Matsubara, Koji, Niki, Shigeru, Sakurai, Keiichiro, Schindler, Roland A., Tumas, William, Weber, Eicke R., Wilson, Gregory, Woodhouse, Michael, Kurtz, Sarah

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CIGS absorbers and processes von Niki, Shigeru, Contreras, Miguel, Repins, Ingrid, Powalla, Michael, Kushiya, Katsumi, Ishizuka, Shogo, Matsubara, Koji

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Dielectric function of Cu(In, Ga)Se2-based polycrystalline materials von Minoura, Shota, Kodera, Keita, Maekawa, Takuji, Miyazaki, Kenichi, Niki, Shigeru, Fujiwara, Hiroyuki

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Na-induced variations in the structural, optical, and electrical properties of Cu(In,Ga)Se2 thin films von Ishizuka, Shogo, Yamada, Akimasa, Islam, Muhammad Monirul, Shibata, Hajime, Fons, Paul, Sakurai, Takeaki, Akimoto, Katsuhiro, Niki, Shigeru

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Optical constants of Cu(In, Ga)Se2 for arbitrary Cu and Ga compositions von Minoura, Shota, Maekawa, Takuji, Kodera, Keita, Nakane, Akihiro, Niki, Shigeru, Fujiwara, Hiroyuki

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Optical and Structural Properties of High-Efficiency Epitaxial Cu(In,Ga)Se2 Grown on GaAs von Guthrey, Harvey, Norman, Andrew, Nishinaga, Jiro, Niki, Shigeru, Al-Jassim, Mowafak, Shibata, Hajime

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Dielectric functions of Cu2ZnSnSe4 and Cu2SnSe3 semiconductors von Hirate, Yoshiki, Tampo, Hitoshi, Minoura, Shota, Kadowaki, Hideyuki, Nakane, Akihiro, Kim, Kang Min, Shibata, Hajime, Niki, Shigeru, Fujiwara, Hiroyuki

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Determination of deep-level defects in Cu2ZnSn(S,Se)4 thin-films using photocapacitance method von Islam, Muhammad Monirul, Halim, Mohammad Abdul, Sakurai, Takeaki, Sakai, Noriyuki, Kato, Takuya, Sugimoto, Hiroki, Tampo, Hitoshi, Shibata, Hajime, Niki, Shigeru, Akimoto, Katsuhiro

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Effect of Combined Alkali (KF + CsF) Post‐Deposition Treatment on Cu(InGa)Se2 Solar Cells von Kim, Shinho, Tampo, Hitoshi, Shibata, Hajime, Matsubara, Koji, Niki, Shigeru

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Growth and characterization of coevaporated Cu2SnSe3 thin films for photovoltaic applications von Kim, Kang Min, Tampo, Hitoshi, Shibata, Hajime, Niki, Shigeru

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Effect of thermal annealing on the redistribution of alkali metals in Cu(In,Ga)Se2 solar cells on glass substrate von Kamikawa, Yukiko, Nishinaga, Jiro, Ishizuka, Shogo, Tayagaki, Takeshi, Guthrey, Harvey, Shibata, Hajime, Matsubara, Koji, Niki, Shigeru

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Buried p-n junction formation in CuGaSe2 thin-film solar cells von Ishizuka Shogo, Yamada Akimasa, Fons, Paul J, Kamikawa-Shimizu Yukiko, Komaki Hironori, Shibata Hajime, Niki Shigeru

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Ultra-high stacks of InGaAs/GaAs quantum dots for high efficiency solar cells von Sugaya, Takeyoshi, Numakami, Osamu, Oshima, Ryuji, Furue, Shigenori, Komaki, Hironori, Amano, Takeru, Matsubara, Koji, Okano, Yoshinobu, Niki, Shigeru

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Impacts of KF Post-Deposition Treatment on the Band Alignment of Epitaxial Cu(In,Ga)Se2 Heterojunctions von Nagai, Takehiko, Nishinaga, Jiro, Tampo, Hitoshi, Kim, Shinho, Hirayama, Kazuhiro, Matsunobe, Tatsuo, Chen, Guanzhong, Ide, Yuya, Ishizuka, Shogo, Shibata, Hajime, Niki, Shigeru, Terada, Norio

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Narrow-bandgap Cu2Sn1−xGexSe3 thin film solar cells von Kim, Kang Min, Kim, Shinho, Tampo, Hitoshi, Shibata, Hajime, Matsubara, Koji, Niki, Shigeru

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Impact of front contact layers on performance of Cu(In,Ga)Se2 solar cells in relaxed and metastable states von Koida, Takashi, Nishinaga, Jiro, Ueno, Yuko, Higuchi, Hirohumi, Takahashi, Hideki, Iioka, Masayuki, Shibata, Hajime, Niki, Shigeru

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