Publications
"Characterization of a-plane GaN/(Al, Ga) N multiple quantum wells grown via metalorganic chemical vapor deposition", Japanese journal of applied physics, vol. 42, no. 3A: IOP Publishing, pp. L235, 2003.
, "Ammonothermal growth of GaN utilizing negative temperature dependence of solubility in basic ammonia", MRS Online Proceedings Library Archive, vol. 831: Cambridge University Press, 2004.
, "Structural properties of GaN buffer layers on 4H-SiC (0001) grown by plasma-assisted molecular beam epitaxy for high electron mobility transistors", Japanese journal of applied physics, vol. 43, no. 12A: IOP Publishing, pp. L1520, 2004.
, "Characterization of planar semipolar gallium nitride films on spinel substrates", Japanese journal of applied physics, vol. 44, no. 7L: IOP Publishing, pp. L920, 2005.
, "GaN and Related Alloys", MRS Symposia, vol. 831, Pittsburgh, Materials Research Society, 2005.
, "Growth and electrical characterization of N-face AlGaN/GaN heterostructures", Japanese journal of applied physics, vol. 44, no. 11L: IOP Publishing, pp. L1478, 2005.
, "Microstructure and enhanced morphology of planar nonpolar m-plane GaN grown by hydride vapor phase epitaxy", Journal of electronic materials, vol. 34, no. 4: Springer-Verlag, pp. 357–360, 2005.
, "Milliwatt power blue InGaN/GaN light-emitting diodes on semipolar GaN templates", Japanese journal of applied physics, vol. 44, no. 7L: IOP Publishing, pp. L945, 2005.
, "A semipolar (10-1-3) InGaN/GaN green light emitting diode", MRS Online Proceedings Library Archive, vol. 892: Cambridge University Press, 2005.
, "Structural characterization of thick GaN films grown on free-standing GaN seeds by the ammonothermal method using basic ammonia", Japanese journal of applied physics, vol. 44, no. 6L: IOP Publishing, pp. L797, 2005.
, "Characterization of planar semipolar gallium nitride films on sapphire substrates", Japanese Journal of Applied Physics, vol. 45, no. 2L: IOP Publishing, pp. L154, 2006.
, "Effect of the Nucleation Conditions on the Polarity of AlN and GaN Films Grown on C-face 6H–SiC", Japanese journal of applied physics, vol. 45, no. 3L: IOP Publishing, pp. L322, 2006.
, "Ga adsorbate on (0001) GaN: In situ characterization with quadrupole mass spectrometry and reflection high-energy electron diffraction", Journal of applied physics, vol. 99, no. 7: AIP, pp. 074902, 2006.
, "Improved quality (11 2\= 0) a-plane GaN with sidewall lateral epitaxial overgrowth", Applied physics letters, vol. 88, no. 6: AIP, pp. 061908, 2006.
, "Optical properties of GaN/AlN (0001) quantum dots grown by plasma-assisted molecular beam epitaxy", Japanese journal of applied physics, vol. 45, no. 7L: IOP Publishing, pp. L669, 2006.
, "Stability of (1100) m-Plane GaN Films Grown by Metalorganic Chemical Vapor Deposition", Japanese journal of applied physics, vol. 45, no. 11R: IOP Publishing, pp. 8644, 2006.
, "Structural and electroluminescence characteristics of nonpolar light-emitting diodes fabricated on lateral epitaxially overgrown a-Plane GaN", Japanese journal of applied physics, vol. 45, no. 11R: IOP Publishing, pp. 8659, 2006.
, "A GaN bulk crystal with improved structural quality grown by the ammonothermal method", Nature materials, vol. 6, no. 8: Nature Publishing Group, pp. 568, 2007.
, "Growth evolution in sidewall lateral epitaxial overgrowth (SLEO)", Journal of Crystal Growth, vol. 306, no. 2: Elsevier, pp. 330–338, 2007.
, "Growth of bulk GaN crystals by the basic ammonothermal method", Japanese Journal of Applied Physics, vol. 46, no. 10L: IOP Publishing, pp. L889, 2007.
, "Growth of bulk GaN with low dislocation density by the ammonothermal method using polycrystalline GaN nutrient", Japanese journal of applied physics, vol. 46, no. 6L: IOP Publishing, pp. L525, 2007.
, "High power and high efficiency blue light emitting diode on freestanding semipolar (10 1 1) bulk GaN substrate", Applied physics letters, vol. 90, no. 23: AIP, pp. 233504, 2007.
, "Impact of $$\backslash$hbox ${$CF$}$ _ ${$4$}$ $ Plasma Treatment on GaN", IEEE Electron Device Letters, vol. 28, no. 9: IEEE, pp. 781–783, 2007.
, "Improved electroluminescence on nonpolar m-plane InGaN/GaN quantum wells LEDs", physica status solidi (RRL)-Rapid Research Letters, vol. 1, no. 3: Wiley Online Library, pp. 125–127, 2007.
, "Seeded growth of GaN by the basic ammonothermal method", Journal of crystal growth, vol. 305, no. 2: Elsevier, pp. 311–316, 2007.
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