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Major Publications：
| [1] |
Y. Kanemitsu and Y. Yamada,
“Light emission from
SrTiO3”
physica status solidi (b), 248 416-421
(2011). |
| [2] |
Y. Yamada and Y. Kanemitsu,
“Band-to-Band
photoluminescence in SrTiO3”
Physical Review B,
82 121103(R) (2010). |
| [3] |
Y. Yamada and Y. Kanemitsu,
“Blue Photoluminescence of
highly photoexcited rutile TiO2: Nearly degenerate
conduction-band effects”
Physical Review B, 82 113103
(2010). |
| [4] |
Y. Koyama, T. Moriyasu, H. Okamura, Y. Yamada, K. Tanaka,
and T. Kohmoto,
“Doping-induced ferroelectric phase
transition in strontium titanate: Observation of birefringence
and coherent phonons under ultraviolet-illumination”
Physical Review B, 81, 024104 (2010). |
| [5] |
Y. Yamada, H. Yasuda, T. Tayagaki, and Y. Kanemitsu,
"Photocarrier recombination dynamics in highly excited
SrTiO3 studied by transient absorption and
photoluminescence spectroscopy"
Applied Physics Letters
95, 12112 (2009). |
| [6] |
Y. Yamada, H. Yasuda, T. Tayagaki, and Y. Kanemitsu,
"Temperature dependence of photoluminescence spectra of
nondoped and electron-doped SrTiO3: Crossover from
Auger recombination to single-carrier trapping"
Physical
Review Letters 102, 247401 (2009). |
| [7] |
H. Yasuda, Y. Yamada, T. Tayagaki, and Y. Kanemitsu,
"Spatial distribution of carriers in SrTiO3
revealed by photoluminescence dynamics measurements"
Physical Review B 78, 233202 (2008). |
| [8] |
Y. Yamada and K. Tanaka,
"Mechanism of Photoinduced
Dielectric Response in Ferroelectric
Sr1-xCaxTiO3"
Journal of
the Physical Society of Japan 77, 054704/1－054704/10 (2008).
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| [9] |
Y. Yamada and K. Tanaka,
"Photo-induced suppression of
ferroelectric transition in oxygen-isotope-exchanged
SrTiO3"
Journal of Luminescence 112, 259－262
(2005). |
| [10] |
T. Hasegawa, S. Mouri, Y. Yamada, and K. Tanaka,
"Giant Photo-Induced Dielectricity in SrTiO3"
Journal of the Physical Society of Japan 72, 41－44 (2003).
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Major
Presentations：
| [1] |
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, (2011), Tokyo, Japan. |
| [2] |
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). |
| [3] |
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). |
| [4] |
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). |
| [5] |
Y. Yamada, T. Tayagaki, H. Yasuda, and Y. Kanemitsu, “Blue
Photoluminescence of SrTiO3: A New Probe for
Carrier Density“, E-MRS 2009 Spring Meeting, (2009),
Strasbourg, France. |
| [6] |
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, (2006), Winston-Salem, USA. |
| [7] |
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. |
| [8] |
Y. Yamada and K. Tanaka, “Light-Controlled Ferroelectric
order in Sr1-xCaxTiO3” 6th
International Conference on Excitonic Processes in Condensed
Matter, (2004), Cracow, Poland. |
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