High-Extraction-Efficiency Blue Light-Emitting Diode Using Extended-Pitch Photonic Crystal

Kenji Orita, Satoshi Tamura, Toshiyuki Takizawa, +4

Japanese Journal of Applied Physics

White OledPhotonicsElectrical EngineeringGan-based LedsEngineering +10

Separation of Thin GaN from Sapphire by Laser Lift-Off Technique

Tetsuzo Ueda, Masahiro Ishida, Masaaki Yuri

Japanese Journal of Applied Physics

Wide-bandgap SemiconductorOptical MaterialsEngineeringLaser ApplicationsLaser Material +16

Analysis of phase-separation region in wurtzite group III nitride quaternary material system using modified valence force field model

T. Takayama, Masaaki Yuri, Kunio Itoh, +2

Journal of Crystal Growth

Materials SciencePhase-separation RegionEngineeringQuaternary Material SystemPhase Equilibrium +3

Analysis of Diffusion-Related Gradual Degradation of InGaN-Based Laser Diodes

Kenji Orita, Matteo Meneghini, Hiroshi Ohno, +7

IEEE Journal of Quantum Electronics

Gradual DegradationElectrical EngineeringPhotoluminescenceEngineeringDiffusion-related Gradual Degradation +11

600 mW CW single-mode GaAlAs triple-quantum-well laser with a new index guided structure

O. Imafuji, T. Takayama, H. Suguira, +4

IEEE Journal of Quantum Electronics

EngineeringLaser ScienceLaser ApplicationsLaser PhysicsLaser Material +15

High-power and high-temperature operation of Mg-doped AlGaInP-based red laser diodes

Toshikazu Onishi, Kazuo Inoue, Kazutoshi Onozawa, +2

IEEE Journal of Quantum Electronics

Materials ScienceElectrical EngineeringAdvanced Laser ProcessingEngineeringCompound Semiconductor +12

Theoretical predictions of unstable two-phase regions in wurtzite group-III-nitride-based ternary and quaternary material systems using modified valence force field model

Toru Takayama, Masaaki Yuri, Kunio Itoh, +1

Journal of Applied Physics

Materials EngineeringMaterials ScienceUnstable Two-phase RegionsTransition Metal ChalcogenidesTernary Alloys +12

Effect of misfit strain on physical properties of InGaP grown by metalorganic molecular-beam epitaxy

Kazunari Ozasa, Masaaki Yuri, Shigehisa Tanaka, +1

Journal of Applied Physics

Critical ThicknessEngineeringOptoelectronic DevicesPhysical PropertiesSemiconductors +14

Extensive Analysis of the Degradation of Blu-Ray Laser Diodes

Matteo Meneghini, Gaudenzio Meneghesso, Nicola Trivellin, +4

IEEE Electron Device Letters

PhotonicsElectrical EngineeringEngineeringSemiconductor LasersDegradation Process +10

Structural investigation of sapphire surface after nitridation

Tadao Hashimoto, Yoshitami Terakoshi, Masahiro Ishida, +5

Journal of Crystal Growth

Materials ScienceSurface CharacterizationAluminium NitrideEngineeringCorrosion +4