Development of ET, primary myelofibrosis and PV in mice expressing JAK2 V617F

Kotaro Shide, Haruko Shimoda, Takashi Kumano, +15

Leukemia

InflammationCytokineHematological MalignancyFibrosisHematology +10

GaAs and InP Nanohole Arrays Fabricated by Reactive Beam Etching Using Highly Ordered Alumina Membranes

Masashi Nakao, S. Oku, Toshiaki Tamamura, +2

Japanese Journal of Applied Physics

EngineeringNanoporous MaterialElectron-beam LithographySemiconductorsPorous Alumina +15

Low-threshold CW operation of square-shaped semiconductor ring lasers (orbiter lasers)

S. Oku, M. Okayasu, Masahiro Ikeda

IEEE Photonics Technology Letters

PhotonicsEngineeringLaser ScienceSemiconductor LasersApplied Physics +11

Wide bandwidth of over 50 GHz travelling-wave electrodeelectroabsorption modulator integrated DFB lasers

Y. Akage, Kenji Kawano, S. Oku, +4

Electronics Letters

InP-based 64-channel arrayed waveguide grating with50 GHz channelspacing and up to –20 dB crosstalk

M. Kohtoku, Hiroaki Sanjoh, S. Oku, +3

Electronics Letters

200-GHz FSR periodic multi/demultiplexer with flattened transmission and rejection band by using a Mach-Zehnder interferometer with a ring resonator

M. Kohtoku, S. Oku, Y. Kadota, +2

IEEE Photonics Technology Letters

PhotonicsRejection BandEngineeringPeriodic Multi/demultiplexerSquare Spectrum Response +9

Controlled beam dry etching of InP by using Br2-N2 Gas

S. Oku, Yasuo Shibata, Ken-ichi Ochiai

Journal of Electronic Materials

Materials ScienceEngineeringElectron-beam LithographyBeam LithographyMicrofabrication +6

A 40-gb/s InGaAlAs-InAlAs MQW n-i-n Mach-Zehnder Modulator with a drive Voltage of 2.3 V

Ken Tsuzuki, Tadao Ishibashi, Tsuyoshi Ito, +6

IEEE Photonics Technology Letters

Drive VoltagePhotonicsElectrical EngineeringN-i-n HeterostructureInp Substrate +8

Coupling coefficient modulation of waveguide grating using sampled grating

Y. Shibata, Toshiaki Tamamura, S. Oku, +1

IEEE Photonics Technology Letters

Uniform Coupling CoefficientPhotonicsTransient GratingEngineeringGratings +8

Lossless electroabsorption modulator monolithically integrated with a semiconductor optical amplifier and a passive waveguide

Kota Asaka, Y. Suzaki, Yoshihiro Kawaguchi, +5

IEEE Photonics Technology Letters

Monolithic Integrated DevicePhotonicsElectroabsorption ModulatorSemiconductor Optical AmplifierEngineering +11