High temperature operation with low-loss couplingto fibrefor narrow-beam 1.3 µm laserswith butt-jointed selective grown spot-size converter

Y. Tohmori, Y. Suzaki, H. Oohashi, +8

Electronics Letters

GaAs microcavity quantum-well laser with enhanced coupling of spontaneous emission to the lasing mode

R. J. Horowicz, H. Heitmann, Y. Kadota, +1

Applied Physics Letters

EngineeringLaser ScienceCavity QedLaser ApplicationsLaser Physics +17

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

Temperature insensitive arrayed waveguide gratings on InP substrates

Hiromasa Tanobe, Yasuhiro Kondo, Y. Kadota, +2

IEEE Photonics Technology Letters

Transient GratingPhotonicsEngineeringOptical PropertiesIngaasp-inp Material System +8

Low-threshold operation of hemispherical microcavity single-quantum-well lasers at 4 K

F. M. Matinaga, Anders Karlsson, Susumu Machida, +4

Applied Physics Letters

Optical PumpingPhotonicsQuantum PhotonicsEngineeringLaser Science +13

Four-channel polarisation-insensitive SOA gate arrayintegrated with butt-jointed spot-size converters

Naoto Yoshimoto, T. Ito, K. Magari, +9

Electronics Letters

Control of Higher Order Leaky Modes in Deep-Ridge Waveguides and Application to Low-Crosstalk Arrayed Waveguide Gratings

M. Kohtoku, T. Hirono, S. Oku, +3

Journal of Lightwave Technology

PhotonicsWaveguidesEngineeringOptical PropertiesAwg Crosstalk +7

7000 h continuous wave operation of multiple quantum well laser on Si at 50 °C

Takeshi Yamada, M. Tachikawa, Tohru SASAKI, +2

Applied Physics Letters

Si SubstrateEngineeringLaser ScienceLaser ApplicationsμM Multiple Quantum +15

A temperature insensitive InGaAsP-InP optical filter

Hiromasa Tanobe, Yasuhiro Kondo, Y. Kadota, +2

IEEE Photonics Technology Letters

PhotonicsOptical MaterialsEngineeringPhysicsTiof Design Principle +7