Zobrazeno 1 - 10
of 79
pro vyhledávání: '"P.F. Sciortino"'
Autor:
L.E. Adams, Clyde G. Bethea, P. Wisk, R. People, Arthur Mike Sergent, P.F. Sciortino, Tawee Tanbun-Ek, S.N.G. Chu, Gerald Nykolak, W.T. Tsang, R. Pawelek, T. Fullowan
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 3:960-967
Design and fabrication of the first 1.55-/spl mu/m wavelength tunable electroabsorption modulated laser integrated with a bent waveguide distributed-feedback (DFB) laser is reported. A low-threshold high-efficiency and stable single-longitudinal-mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::699842807331c60db603bf6c6b07e52b
https://doi.org/10.1109/2944.640650
https://doi.org/10.1109/2944.640650
Grating overgrowth and defect structures in distributed-feedback-buried heterostructure laser diodes
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 3:862-873
Distributed-feedback (DFB)-buried heterostructure lasers incorporating a substrate grating require epitaxy of waveguide layers over the corrugated grating surfaces. Unlike epitaxy on planar (100) substrate, the corrugated substrate surface contains u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06df46aba0b6fcb62664d31c0ccbe56b
https://doi.org/10.1109/2944.640640
https://doi.org/10.1109/2944.640640
Publikováno v:
Journal of Crystal Growth. 136:42-49
We have extended the capability and versatility of a chemical beam epitaxial (CBE) system by demonstrating reactive chemical beam etching (CBET) of InP using phosphorus tri-chloride (PCI 3 ) as the gaseous etching beam injected directly into the grow
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96442974785ca19462c807e8af02a402
https://doi.org/10.1016/0022-0248(94)90381-6
https://doi.org/10.1016/0022-0248(94)90381-6
Autor:
Peter A. Andrekson, Victor Mizrahi, Tawee Tanbun-Ek, A.M. Sergent, D.L. Coblentz, Paul A. Morton, K.W. Wecht, P. Lemaire, Ralph A. Logan, P.F. Sciortino
Publikováno v:
IEEE Photonics Technology Letters. 5:28-31
The authors report a mode-locked pulse source with extremely wide operating frequency range and very stable operation, through the use of a long, linearly chirped Bragg reflector as the output coupler integrated in a fiber external cavity. A 1.55 mu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bbaf8e5f8dfe0dd13ae56a552bed109
https://doi.org/10.1109/68.185050
https://doi.org/10.1109/68.185050
Publikováno v:
IEEE Photonics Technology Letters. 4:133-136
The authors describe a new technique for extracting the intrinsic laser-diode dynamic properties accurately. This simple technique eliminates the need for accurate microwave calibration of the test equipment and problems of microwave reflections, non
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5d8ada3207c590b9cdf762221197c5a
https://doi.org/10.1109/68.122339
https://doi.org/10.1109/68.122339
Autor:
R. People, P.F. Sciortino, S. N. G. Chu, Tawee Tanbun-Ek, Clyde G. Bethea, Won-Tien Tsang, P. Wisk, A.M. Sergent, Thomas R. Fullowan
Publikováno v:
IEEE Photonics Technology Letters. 9:563-565
The fabrication of the first 1.55-/spl mu/m wavelength tunable electroabsorption modulated laser integrated with a bent waveguide distributed-feedback laser is reported. A low-threshold and stable single-mode operation is obtained when the devices we
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c2459119a226859c5b724792500207f
https://doi.org/10.1109/68.588097
https://doi.org/10.1109/68.588097
Autor:
P.F. Sciortino, Ming C. Wu, R.P. Nall, Fow-Sen Choa, K. C. Reichmann, Y.K. Chen, P. D. Magill, R.A. Logan, Thomas L. Koch, Uziel Koren, Won-Tien Tsang, C.A. Burrus
Publikováno v:
LEOS '92 Conference Proceedings.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47412e844fa13c82fd05ce346f5423ae
https://doi.org/10.1109/leos.1992.693909
https://doi.org/10.1109/leos.1992.693909
Autor:
Young-Kai Chen, A.M. Sergent, K.W. Wecht, P.F. Sciortino, T. Tanbun-Ek, P. Wisk, S.K. Sputz, Clyde G. Bethea
Publikováno v:
IEEE Photonics Technology Letters. 7:1019-1021
The first monolithically integrated DFB laser/Mach-Zehnder interferometric modulator fabricated by the selective area low pressure MOVPE growth technique is reported. A near 3-dB power divider at the Y-branches of the interferometer has been reproduc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04862f9b765065af768894fcf63113fb
https://doi.org/10.1109/68.414688
https://doi.org/10.1109/68.414688
Autor:
Henryk Temkin, Ralph A. Logan, A.M. Sergent, D.L. Coblentz, P.F. Sciortino, Tawee Tanbun-Ek, Paul A. Morton
Publikováno v:
LEOS 1992 Summer Topical Meeting Digest on Broadband Analog and Digital Optoelectronics, Optical Multiple Access Networks, Integrated Optoelectronics, and Smart Pixels.
The authors compare the dynamic properties of bulk, lattice-matched, and strained multiple-quantum-well (MQW) 1.3- mu m Fabry-Perot lasers up to high bias levels. They show that long-wavelength strained MQW lasers can have a higher intrinsic bandwidt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fa067fce0f63dccc287118c2fbe73dc1
https://doi.org/10.1109/iciprm.1992.235612
https://doi.org/10.1109/iciprm.1992.235612
Autor:
A.M. Sergent, Naresh Chand, Ralph A. Logan, K.W. Wecht, Tawee Tanbun-Ek, P.F. Sciortino, Paul A. Morton
Publikováno v:
Electronics Letters. 30:2044-2046
25 GHz modulation bandwidth is achieved from a fully packaged 1.55 mu m DFB laser, using devices with p-doped compressively strained MQW active regions and large negative wavelength detuning. Devices on submounts show a record bandwidth of 26 GHz, li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::833cba4c3fb5cb588550d4d12780460e
https://doi.org/10.1049/el:19941400
https://doi.org/10.1049/el:19941400