Recent advances of VCSEL photonicsKOYAMA, Fumio.Journal of lightwave technology. 2006, Vol 24, Num 12, pp 4502-4513, issn 0733-8724, 12 p.Article

Optical preamplifier using optical modulation of amplified spontaneous emission in saturated semiconductor optical amplifierYAMATOYA, Takeshi; KOYAMA, Fumio.Journal of lightwave technology. 2004, Vol 22, Num 5, pp 1290-1295, issn 0733-8724, 6 p.Article

Design of long-wavelength vertical-cavity surface-emitting lasers with resonant optical pumpingONISHI, Yutaka; KOYAMA, Fumio.Optical review. 2003, Vol 10, Num 4, pp 179-181, issn 1340-6000, 3 p.Article

Wavelength Trimming of Micro-Machined VCSELs : Photonic Devices using Nanofabrication TYechnology and Their ApplicationsSANO, Hayato; NAKATA, Norihiko; MATSUTANI, Akihiro et al.IEICE transactions on electronics. 2012, Vol 95, Num 2, pp 237-242, issn 0916-8524, 6 p.Article

Wavelength tuning of double-cavity micromachined filter with electrical and thermal actuationsJANTO, Wiganes; MATSUTANI, Akihiro; KOYAMA, Fumio et al.Optical review. 2007, Vol 14, Num 2, pp 86-90, issn 1340-6000, 5 p.Article

Micromachined tunable filters using stress control of multilayer semiconductor mirrorsKOYAMA, Fumio; AMANO, Takeru.SPIE proceedings series. 2003, pp 21-28, isbn 0-8194-4787-0, 8 p.Conference Paper

Polarization-Insensitive and Low-Loss 3-D Nanostep Hollow Waveguide for Widely Tunable Photonic Devices : Nano-Optoelectronics and ApplicationsKUMAR, Mukesh; SAKAGUCHI, Takahiro; KOYAMA, Fumio et al.Journal of lightwave technology. 2008, Vol 26, Num 9-12, pp 1417-1422, issn 0733-8724, 6 p.Article

Reflection induced voltage change of surface emitting laser for optical probingHASHIZUME, Jiro; SHINADA, Satoshi; KOYAMA, Fumio et al.Optical review. 2002, Vol 9, Num 5, pp 186-188, issn 1340-6000, 3 p.Article

Wide tunability and ultralarge birefringence with 3D hollow waveguide Bragg reflectorKUMAR, Mukesh; SAKAGUCHI, Takahiro; KOYAMA, Fumio et al.Optics letters. 2009, Vol 34, Num 8, pp 1252-1254, issn 0146-9592, 3 p.Article

VCSELs: Their 30 Years History and New ChallengesKOYAMA, Fumio.Proceedings of SPIE, the International Society for Optical Engineering. 2008, Vol 7135, issn 0277-786X, isbn 978-0-8194-7375-2 0-8194-7375-8, 71350J.1-71350J.10, 2Conference Paper

The challenges involved in concrete works of Marmaray immersed tunnel with service life beyond 100 yearsGOKCE, Ahmet; KOYAMA, Fumio; TSUCHIYA, Masahiko et al.Tunnelling and underground space technology. 2009, Vol 24, Num 5, pp 592-601, issn 0886-7798, 10 p.Article

Noise suppression and optical ASE modulation in saturated semiconductor optical amplifiersKOYAMA, Fumio; UENOHARA, Hiroyuki.Asilomar Conference on Signals, Systems & Computers. 2004, isbn 0-7803-8622-1, 2Vol, vol 1, 98-102Conference Paper

Slow-light total-internal-reflection switch with bending angle of 30 degFUCHIDA, Ayumi; MATSUTANI, Akihiro; KOYAMA, Fumio et al.Optics letters. 2011, Vol 36, Num 14, pp 2644-2646, issn 0146-9592, 3 p.Article

Growth characteristics of GaInNAs/GaAs quantum dots by chemical beam epitaxyMAKINO, Shigeki; MIYAMOTO, Tomoyuki; OHTA, Masataka et al.Journal of crystal growth. 2003, Vol 251, Num 1-4, pp 372-377, issn 0022-0248, 6 p.Conference Paper

High temperature operation of 1.2 μm single-transverse-mode highly strained GaInAs/GaAs QW laserKANAZAWA, Shigeru; TAKEDA, Kazutaka; MIYAMOTO, Tomoyuki et al.Proceedings of SPIE, the International Society for Optical Engineering. 2006, pp 63520L.1-63520L.6, issn 0277-786X, isbn 0-8194-6447-3, 2VolConference Paper

Modeling and characterization of optical near-field nano-probing based on nano-aperture surface emitting laserHASHIZUME, Jiro; SHINADA, Satoshi; KOYAMA, Fumio et al.SPIE proceedings series. 2003, pp 285-292, isbn 0-8194-4786-2, 8 p.Conference Paper

Tapered hollow waveguide multiplexer for multi-wavelength VCSEL arrayIMAMURA, Akihiro; HASEBE, Koichi; MATSUTANI, Akihiro et al.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7229, issn 0277-786X, isbn 978-0-8194-7475-9, 72290G.1-72290G.8Conference Paper

Recent progress of vertical cavity surface emitting lasers: Wavelength engineering and new functionsKOYAMA, Fumio.SPIE proceedings series. 2004, pp 194-205, isbn 0-8194-5548-2, 12 p.Conference Paper

All-optical signal processing based on optical injection-locked two-mode vertical-cavity surface-emitting laserHASEBE, Koichi; KOYAMA, Fumio.Proceedings of SPIE, the International Society for Optical Engineering. 2006, pp 611510.1-611510.8, issn 0277-786X, isbn 0-8194-6157-1, 1VolConference Paper

Wavelength engineering of surface emitting lasers for high capacity short reach systemsKOYAMA, Fumio.SPIE proceedings series. 2003, pp 1-9, isbn 0-8194-5129-0, 9 p.Conference Paper

1.2 μm band high-density multiple-wavelength vertical cavity surface emitting laser arrayUCHIYAMA, Yasuhiro; KONDO, Takashi; TAKEDA, Kazutaka et al.Lasers and Electro-optics Society. 2004, isbn 0-7803-8557-8, 2Vol, Vol1, 412-413Conference Paper

Micromachined vertical cavities and hollow optical waveguides for widely tunable devicesKOYAMA, Fumio.SPIE proceedings series. 2003, pp 558-569, isbn 0-8194-5129-0, 12 p.Conference Paper

Optical signal processing using a vertical-cavity surface-emitting laser with external optical injectionONISHI, Yutaka; KOYAMA, Fumio.SPIE proceedings series. 2003, pp 304-312, isbn 0-8194-4786-2, 9 p.Conference Paper

Optical Coupling for Bragg Reflector Slow Light Waveguide Using Micro-corner MirrorFUJISAWA, Takayoshi; FUCHIDA, Ayumi; KOYAMA, Fumio et al.Proceedings of SPIE, the International Society for Optical Engineering. 2009, Vol 7229, issn 0277-786X, isbn 978-0-8194-7475-9, 72290I.1-72290I.8Conference Paper

Wavelength elongation of MBE grown (Ga)InAs QDs by GaInAsSb cover layerMATSUURA, Tetsuya; MIYAMOTO, Tomoyuki; OHTA, Masataka et al.International Conference on Indium Phosphide and Related Materials. 2004, pp 683-686, isbn 0-7803-8595-0, 1Vol, 4 p.Conference Paper