Beam instability in 980-nm power lasers: experiment and analysis

Jennifer L. Guthrie, G.L. Tan, M. Ohkubo, +6

IEEE Photonics Technology Letters

EngineeringLaser ScienceWave OpticLaser PhysicsLaser Applications +18

980-nm aluminum-free InGaAs/InGaAsP/InGaP GRIN-SCH SL-QW lasers

M. Ohkubo, T. Ijichi, Akira Iketani, +1

IEEE Journal of Quantum Electronics

Wide-bandgap SemiconductorOptical MaterialsEngineeringLaser ScienceLaser Material +14

Effects of citric acid additive on photoluminescence properties of YAG:Ce3+ nanoparticles synthesized by glycothermal reaction

Ryo Asakura, Tetsuhiko Isobe, Kiyoshi Kurokawa, +3

Journal of Luminescence

Chemical EngineeringPhotoluminescenceEngineeringPhotochemistryChemistry +5

Tagging of avidin immobilized beads with biotinylated YAG:Ce3+ nanocrystal phosphor

Ryo Asakura, Tetsuhiko Isobe, Kiyoshi Kurokawa, +2

Analytical and Bioanalytical Chemistry

Biofunctional MaterialBiotinylated YagImmobilized EnzymeProtein NanoparticlesBiomolecular Engineering

High power CW operation of aluminium-free InGaAs/GaAs/InGaP strained layer single quantum well ridge waveguide lasers

T. Ijichi, M. Ohkubo, N. Matsumoto, +1

PhotonicsEngineeringApplied PhysicsIso Management StandardLaser Material +9

Aluminium free InGaAs/GaAs/InGaAsP/InGaP GRINSCH SL-SQW lasers at 0.98 μm

M. Ohkubo, T. Ijichi, Akira Iketani, +1

Electronics Letters

Aluminium NitridePhotonicsElectrical EngineeringIngaasp LatticeEngineering +10

InGaAs/InP double-heterojunction bipolar transistors with step graded InGaAsP between InGaAs base and InP collector grown by metalorganic chemical vapor deposition

M. Ohkubo, Akira Iketani, T. Ijichi, +1

Applied Physics Letters

SemiconductorsSemiconductor TechnologyElectrical EngineeringElectronic DevicesInp Collector +9

0.98 mu m InGaAs-InGaAsP-InGaP GRIN-SCH SL-SQW lasers for coupling high optical power into single-mode fiber

M. Ohkubo, Shu Namiki, T. Ijichi, +2

IEEE Journal of Quantum Electronics

Optical MaterialsEngineeringLaser ScienceLaser ApplicationsLaser Material +21

Development of an Immunochromatographic Assay Kit Using Fluorescent Silica Nanoparticles for Rapid Diagnosis of Acanthamoeba Keratitis

Koji Toriyama, Takashi Suzuki, Tomoyuki Inoue, +9

Journal of Clinical Microbiology

Preparation of Fluorescent Poly(methyl methacrylate) Beads Hybridized with Y₃Al₅O₁₂:Ce³⁺ Nanophosphor for Biological Application

Ryo Asakura, Ikumi Kusayama, Daisuke Saito, +6

Japanese Journal of Applied Physics

NanotherapeuticsEngineeringPolymer NanotechnologyBiomedical EngineeringProtein Nanoparticles +18