Zobrazeno 1 - 10
of 68
pro vyhledávání: '"N.M. Margalit"'
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics, 5(3), 553-560. Institute of Electrical and Electronics Engineers
We analyze the scaling characteristics of the optical and current confinement for three different vertical-cavity surface-emitting laser (VCSEL) structures with tapered apertures. The improvements in scaling have allowed devices with apertures
Publikováno v:
IEEE Communications Magazine. 35:164-170
The authors review the development of long-wavelength vertical cavity lasers (VCLs) for telecommunications applications. Long-wavelength VCLs provide an attractive choice for inexpensive fiber optic communication. The different designs of such lasers
Autor:
N.M. Margalit, Dubravko Babic, J.R. Wesselmann, Richard P. Mirin, Joachim Piprek, S.Z. Zhang, John E. Bowers, K. Streubel
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 3:359-365
We report on 64/spl deg/C continuous-wave (CW) operation of a 1.5-/spl mu/m vertical-cavity laser. This laser consists of two fused AlGaAs-GaAs mirrors with a strain-compensated InGaAsP-InP MQW active region. Selective lateral oxidation is used for c
Autor:
Richard P. Mirin, Dubravko Babic, N.M. Margalit, M. G. Peters, John E. Bowers, K. Streubel, Evelyn L. Hu
Publikováno v:
Scopus-Elsevier
We discuss the fabrication process and characteristics of three consecutive runs of double-fused 1.5-μm vertical- cavity lasers. We have measured light-current characteristics of over three hundred lasers with ten different diameters between 6 and 6
Publikováno v:
Applied Physics Letters. 72:2084-2086
We report the measurements of nonlinearity effects on analog transmission of long wavelength vertical-cavity surface-emitting lasers. The experiments involved measuring single-mode fiber-optic transmissions of microwave signals (100–1000 MHz) at 1.
Publikováno v:
IEEE Photonics Technology Letters. 9:374-376
We have demonstrated 2.5-Gb/s single-mode fiber-optic transmission using room temperature vertical-cavity surface-emitting lasers (VCSELs) operating at 1.54 /spl mu/m. The experiments were done over 60-km conventional single-mode fiber and over 75-km
Publikováno v:
Technical Digest CLEO/Pacific Rim '97 Pacific Rim Conference on Lasers and Electro-Optics.
Autor:
Archie L. Holmes, Aaron R. Hawkins, P. Abraham, A. Black, John E. Bowers, N.M. Margalit, Evelyn L. Hu
Publikováno v:
CLEO '97., Summaries of Papers Presented at the Conference on Lasers and Electro-Optics.
Publikováno v:
IEEE Photonics Technology Letters. 8:1564-1566
We present the very first long-wavelength vertical-cavity laser (VCL) multimode transmission experiments. These lasers are ideal for local area networks. The VCLs were double-fused and operated continuous-wave at 1.54 /spl mu/m at room-temperature. D
Publikováno v:
Conference Digest. 15th IEEE International Semiconductor Laser Conference.
Summary form only given. Recently, room temperature cw operation of 1.55 /spl mu/m InGaAsP MQW DBR VCSELs has been achieved for the first time. At higher temperatures, laser operation is restricted by internal losses including intervalenceband absorp