Zobrazeno 1 - 10
of 87
pro vyhledávání: '"J.L. Zilko"'
Publikováno v:
Journal of Crystal Growth. 225:391-396
Low pressure metal-organic vapor phase epitaxy (MOVPE) is the dominant technology for the fabrication of transmitters and detectors for the fiber optic communication industry. These high bandwidth devices typically utilize heterostructure designs inc
Autor:
K. Feder, Mark S. Hybertsen, J.M. Vandenberg, B.S. Falk, K. Evans-Lutterodt, Roosevelt People, John Michael Geary, Muhammad A. Alam, M.W. Focht, R.E. Leibenguth, Theo Siegrist, S.K. Sputz, J. Sheridan-Eng, G.J. Przybyiek, F.S. Walters, J.A. Grenko, L. E. Smith, J. Levkoff, K.G. Glogovsky, L.C. Luther, Michael Geva, D.M. Tennant, D. V. Stampone, S. Shunk, N.N. Tzafaras, L.J. Peticolas, L.J.P. Ketelsen, D.M. Romero, S. N. G. Chu, J.E. Johnson, J.L. Zilko, J.L. Lentz, T.L. Pernell, Joseph Michael Freund, E. D. Isaacs, Liming Zhang, W.A. Gault, C.L. Reynolds
Publikováno v:
IEEE Journal of Quantum Electronics. 36:641-648
We describe the design, fabrication, and performance of a five-element quarterwave-shifted distributed feedback laser array with monolithically integrated spot size converters intended for use as a multiple-wavelength source in dense wavelength-divis
Autor:
R.E. Leibenguth, H.A. Aispain, B.H. Tyrone, W.J. Parzygnat, M.W. Focht, J.V. Gates, R.J.S. Bates, C.C. Faudskar, S.F. Nati, S.G. Walker, D.J. Muehlner, K.G. Glogovsky, T.J. Ireland, Daniel M. Kuchta, P.J. Anthony, D.H. Lewis, R.A. Morgan, T. Mullally, J.L. Brandner, G. Guth, David K. Lewis, Yiu-Man Wong, D.F. Smith, Young H. Kwark, J.L. Zilko, John D. Crow, M. Fishteyn, Dennis L. Rogers, S. Gowda, D.B. Buchholz
Publikováno v:
Journal of Lightwave Technology. 13:995-1016
A parallel, 32-channel, high density (140 /spl mu/m pitch), 500 Mb/s NRZ, point-to-point, optical data link has been fabricated using existing GaAs IC, silicon optical bench (SiOB), and multichip module (MCM-D) technologies. The main components of th
Autor:
J. Cheng, Kevin L. Lear, Gregory A. Vawter, John C. Zolper, A.C. Adams, Ronald E. Leibenguth, Yin-Chen Lu, Bo Lu, J.L. Zilko, Ping Zhou, S.A. Chalmers
Publikováno v:
IEEE Photonics Technology Letters. 6:398-401
Optical switches based on GaAs/AlGaAs vertical-cavity surface-emitting lasers and heterojunction phototransistors are combined monolithically into new switching configurations that perform optical logic and spatial routing in a dynamically programmab
Autor:
Gregory A. Vawter, Kevin L. Lear, R.E. Leibenguth, S.A. Chalmers, A.C. Adams, J. Cheng, J.L. Zilko, Ping Zhou, Yin-Chen Lu, Bo Lu, John C. Zolper
Publikováno v:
IEEE Photonics Technology Letters. 6:222-226
The design, fabrication, and experimental demonstration of dynamically reconfigurable binary optical switches based on the integration of GaAs/AlGaAs vertical-cavity surface-emitting lasers and heterojunction phototransistors are reported. These new
Autor:
John Michael Geary, K.G. Glogovsky, D.J. Muehlner, Mark S. Hybertsen, J.A. Grenko, J.E. Johnson, I.J.P. Ketelsen, W.A. Gault, M.W. Focht, J.V. Gates, E.J. Laskowski, L.T. Gomez, C.L. Reynolds, M.F. Dautartas, J. M. Vandenberg, S.K. Sputz, S. N. G. Chu, J.L. Zilko, Mark Cappuzzo
Publikováno v:
1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting. IEEE Lasers and Electro-Optics Society 1999 Annual Meeting (Cat. No.99CH37009).
We have demonstrated an electroabsorption-modulated hybrid integrated wavelength selectable laser source comprised of a spot-size converted 1.55 /spl mu/m DFB laser array and a spot-size converted semiconductor optical amplifier/EA modulator, mounted
Autor:
Julian Cheng, Ronald E. Leibenguth, S.A. Chalmers, John C. Zolper, A.C. Adams, Kevin L. Lear, Ping Zhou, Gregory A. Vawter, J.L. Zilko
Publikováno v:
Proceedings of LEOS '93.
Monolithic arrays of optical switches based on the integration of GaAs vertical cavity surface-emitting lasers (VCSELs) with heterojunction phototransistors form a flexible two-dimensional switching fabric that is useful for a variety of applications
Publikováno v:
Journal of Crystal Growth. 112:597-599
We have detected arsine with a toxic gas monitoring system during opening of an ultra high vacuum solid source molecular beam epitaxial system. The measured arsine concentration was in excess of 150 ppb. Our results are explained in terms of higher r
Autor:
S. A. Chalmers, Gregory A. Vawter, J.C. Zolper, Ping Zhou, J.L. Zilko, Julian Cheng, R. E. Leibenguth, K. L. Lear, Yin-Chen Lu, Bo Lu, A.C. Adams
Publikováno v:
Integrated Photonics Research.
Publikováno v:
IEEE Electron Device Letters. 2:46-49
In p-n junctions grown by LPE in the (Al,Ga)As system, high concentrations of Sulfur can accumulate on the p side of the junction. As a result, a closely compensated, high resistivity region can extend for 0.1-1.0 µm into the p layer. Since sulfur c