Publications
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"Study of nonpolar m-plane In Ga N/ Ga N multiquantum well light emitting diodes grown by homoepitaxial metal-organic chemical vapor deposition", Applied Physics Letters, vol. 91, no. 18: AIP, pp. 181120, 2007.
, "Characterization of crystallographic properties and defects via X-ray microdiffraction in GaN (0001) layers", physica status solidi (a), vol. 203, no. 1: WILEY-VCH Verlag, pp. 142–148, 2006.
, "Mapping misorientation and crystallographic tilt in GaN layers via polychromatic microdiffraction", physica status solidi (b), vol. 243, no. 7: Wiley Online Library, pp. 1508–1513, 2006.
, "Optical and structural properties of GaN nanopillar and nanostripe arrays with embedded In Ga N/ Ga N multi-quantum wells", Journal of Applied Physics, vol. 100, no. 5: AIP, pp. 054314, 2006.
, "Origin of defect-insensitive emission probability in In-containing (Al, In, Ga) N alloy semiconductors", Nature materials, vol. 5, no. 10: Nature Publishing Group, pp. 810, 2006.
, "Photoluminescence of a-plane GaN: comparison between MOCVD and HVPE grown layers", physica status solidi (c), vol. 3, no. 6: Wiley Online Library, pp. 1499–1502, 2006.
, "Prospective emission efficiency and in-plane light polarization of nonpolar m-plane In x Ga 1- x N/ Ga N blue light emitting diodes fabricated on freestanding GaN substrates", Applied physics letters, vol. 89, no. 9: AIP, pp. 091906, 2006.
, "LASERS, OPTICS, AND OPTOELECTRONICS", Appl. Phys. Lett, vol. 87, no. 23, pp. 234101, 2005.
, "Milliwatt power deep ultraviolet light emitting diodes grown on silicon carbide", Japanese journal of applied physics, vol. 44, no. 4L: IOP Publishing, pp. L502, 2005.
, Selected topics in applied physics III-Physics of UV materials and devices and their applications: JAPAN SOC APPLIED PHYSICS KUDAN-KITA BUILDING 5TH FLOOR, 1-12-3 KUDAN-KITA, CHIYODA-KU, TOKYO, 102-0073, JAPAN, 2005.
, "Al Ga N/ Ga N metal-oxide-semiconductor heterostructure field-effect transistors using barium strontium titanate", Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures Processing, Measurement, and Phenomena, vol. 22, no. 5: AVS, pp. 2479–2485, 2004.
, "Blue GaN-based light-emitting diodes grown by molecular-beam epitaxy with external quantum efficiency greater than 1.5%", Applied physics letters, vol. 84, no. 15: AIP, pp. 2748–2750, 2004.
, "LASERS, OPTICS, AND OPTOELECTRONICS", Appl. Phys. Lett, vol. 85, no. 22, pp. 5391, 2004.
, "Raman studies of lattice dynamics and phase transitions in barium strontium titanate thin films", APS Meeting Abstracts, 2004.
, "336 nm ultraviolet LEDs grown with AlN interlayers for strain reduction", physica status solidi (c), no. 7: Wiley Online Library, pp. 2206–2209, 2003.
, "Electronics and sensors based on pyroelectric AlGaN/GaN heterostructures", physica status solidi (c), no. 6: WILEY-VCH Verlag, pp. 1878–1907, 2003.
, "GaN based high brightness LEDs and UV LEDs", Electron Devices Meeting, 2003. IEDM'03 Technical Digest. IEEE International: IEEE, pp. 16–1, 2003.
, "Characterization of nitrides by electron paramagnetic resonance (EPR) and optically detected magnetic resonance (ODMR)", Materials Science and Engineering: B, vol. 93, no. 1-3: Elsevier, pp. 39–48, 2002.
, "Effect of p-doped overlayer thickness on RF-dispersion in GaN junction FETs", IEEE Electron Device Letters, vol. 23, no. 6: IEEE, pp. 306–308, 2002.
, "Extended abstracts of the... Conference on Solid State Devices and Materials 2005, 712-713, 2005-09-13", Appl. Phys. Lett, vol. 80, pp. 2198, 2002.
, "Extended abstracts of the... Conference on Solid State Devices and Materials 2007, 574-575, 2007-09-19", J. Appl. Phys, vol. 92, pp. 5714, 2002.
, "Photoreflectance studies of AlGaN/GaN heterostructures containing a polarisation induced 2DEG", physica status solidi (b), vol. 234, no. 3: WILEY-VCH Verlag Berlin, pp. 713–716, 2002.
, "Realization of wide electron slabs by polarization bulk doping in graded III–V nitride semiconductor alloys", Applied Physics Letters, vol. 81, no. 23: AIP, pp. 4395–4397, 2002.
, "Formation and electronic transport of 2D electron and hole gases in AlGaN/GaN heterostructures", Materials Science Forum, vol. 353: Trans Tech Publications Ltd., Zurich-Uetikon, Switzerland, pp. 787–790, 2001.
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