International Conference
- ○Y. Yamada, T. Yamada, M. Endo, H. Nishimura, A. Wakamiya, and Y. Kanemitsu, “Fabrication Dependence of Carrier Recombination Rates in CH3NH3PbI3 Perovskite Semiconductors ” Materials Research Society Spring meeting, (2015) San Francisco, USA.
- ○Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu, “Room-Temperature Annealing Effect in Perovkite CH3NH3PbI3 Solar Cells Revealed by Time-Resolved Phootluminescence Spectroscopy” Mateirlas Research Society Fall meeting, (2014) Boston, USA.
- ○Y. Yamada, M. Endo, A. Wakamiya, and Y. Kanemitsu, "Dynamics of Photocarriers in Organic-inorganic Hybrid Perovskite CH3NH3PbI3 for Solar-cell Applications" The 6th World Conferenceon Photovoltaic Energy Conversion (WCPEC-6) (2014) Kyoto, Japan
- ○Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu, "Photoelectronic Responses in Solution-Processed Perovskite CH3NH3PbI3 Solar Cell Studied by Photoluminescence and Photoabsorption Spectroscopy" 40th IEEE Photovoltaic Specialists Conference (PVSC 40) (2014) Denver, USA
- ○Y. Yamada, T. Nakamura, M. Endo, A. Wakamiya, and Y. Kanemitsu, “Fundamental optical properties of solution-processed CH3NH3PbI3/TiO2 solar cells” Material Research Society 2014 spring meeting, (2014) San Francisco, USA.
- ○Y. Yamada, H.K. Sato, Y. Hikita, H.Y. Hwang, and Y. Kanemitsu, “Photocarrier recombination and localization dynamics of LaAlO3/SrTiO3 heterostructures” SPIE Photonic WEST ’13 International Symposium on “Ultrafast Phenomena in Semiconductors and Nanostructure XV”, (2014) San Francisco, USA.
- ○Y. Yamada, D.M. Tex, I. Kamiya, Y. Kanemitsu “Femotosecond photocurrent dynamics in InAs quantum structures for intermediate-band solar cells” Material Research Society 2013 fall meeting (2013) Boston, USA.
- ○Y. Yamada, H.K. Sato, Y. Hikita, H.Y. Hwang, and Y. Kanemitsu, “Carrier recombination dynamics in LaAlO3/SrTiO3 heterointerface” 2013 JSAP-MRS Joint Symposia (2013) Kyoto, Japan.
- ○Y. Yamada and Y. Kanemitsu, “Recombination dynamics of photoexcited electrons and holes in rutile anatase TiO2” The 18th International Conference on Electron Dynamics in Semiconductors, Optoelectronics and Nanostructures (EDISON18) (2013) Matsue, Japan.
- ○Y. Yamada and Y. Kanemitsu, “Dynamics of Free Carriers in SrTiO3” Material Research Society 2012 fall meeting (2012) Boston, USA. (P)
- ○Y. Yamada "Optical responses of wide-gap perovskite semiconductors", European Material Research Society 2012 Fall meeting (EMRS) (2012) Warsaw, Poland. (invited)
- ○Y. Yamada and Y. Kanemitsu, "Photocarrier Recombination Dynamics in Rutile and Anatase TiO2", Fifth International Conference on Optical, Optoelectronic and Photonic Materials and Applications (ICOOPMA12) (2012) Nara, Japan.
- ○Y. Yamada and Y. Kanemitsu, “Phonon-Assisted Band-to-Band Luminescence and Carrier Recombination Processes in SrTiO3” 2011 International Conference on Solid State Devices and Materials (SSDM 2011) (2011) Nagoya, Japan. (P)
- ○Y. Yamada and Y. Kanemitsu, “Blue Light Emission and Photocarrier Dynamics of Perovskite Oxide Semiconductors”, The International Conference on Luminescence and Optical Spectroscopy of Condensed Matter 2011 (ICL2011) (2011) Ann Arbor, USA. (invited)
- ○Y. Yamada and Y. Kanemitsu, “Band-edge luminescence from SrTiO3: No polaron effect”, 7th International Symposium on Transparent Oxide Thin Films for Electronics and Optics (TOEO) (2011) Tokyo, Japan. (P) (Poster Award (Gold))
- ○Y. Yamada and Y. Kanemitsu, “Photocarrier recombination dynamics of SrTiO3”, SPIE Photonic WEST ’11 International Symposium on “Ultrafast Phenomena in Semiconductors and Nanostructure XV” (2011) San Francisco, USA. (invited)
- ○Y. Yamada and Y. Kanemitsu, “Blue light emission from highly photoexcited SrTiO3”, 30th International Conference on the Physics of Semiconductors (ICPS2010) (2010) Seoul, Korea. (invited)
- Y. Kanemitsu and ○Y. Yamada, “Light emission from highly photoexcited SrTiO3 and electron-doped SrTiO3“, 9th International Conference on Excitonic and Photonic Processes in Condensed and Nano Materials (EXCON'10) (2010) Brisbane, Australia. (plenary)
- ○Y. Yamada and Y. Kanemitsu, “Novel Blue Photoluminescence Spectrum and Dynamics in Rutile TiO2“, 9th International Conference on Excitonic and Photonic Processes in Condensed and Nano Materials (EXCON'10) (2010) Brisbane, Australia.
- ○Y. Yamada and Y. Kanemitsu, “Auger Recombination Dynamics in SrTiO3 under High-Density Photoexcitation“, 17th International Conference on Dynamical Processes in Excited States of Solids (DPC'10) (2010) Argonne, USA. (P)
- ○Y. Yamada, T. Tayagaki, H. Yasuda, and Y. Kanemitsu, “Blue Photoluminescence of SrTiO3: A New Probe for Carrier Density“, European Material Research Society 2009 Spring Meeting (2009) Strasbourg, France.
- ○Y. Yamada and K. Tanaka, “Debye-type dispersion by photo-excited conductive region in ferroelectric Sr1-xCaxTiO3”, 7th International Conference on Excitonic Processes in Condensed Matter (EXCON'06) (2006) Winston-Salem, USA.
- ○Y. Yamada and K. Tanaka, “Photo-Controlled ferroelectric transition in Sr1-xCaxTiO3” the International Conference on Quantum Electronics 2005 and the Pacific Rim Conference on Lasers and Electro-Optics (2005) Tokyo, Japan.
- ○Y. Yamada and K. Tanaka, “Photo-Controlled ferroelectric transition in Sr1-xCaxTiO3”, 2nd Conference on Photo-Induced Phase Transitions Cooperative, non- linear and functional properties (2005) Rennes, France. (P)
- ○ Y. Yamada and K. Tanaka, “Light-Controlled Ferroelectric order in Sr1-xCaxTiO3” 6th International Conference on Excitonic Processes in Condensed Matter (EXCON'04) (2004) Cracow, Poland. (P)