Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Joseph Michael Freund"'
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::827719dc6e70de0e798f899d38116719
https://doi.org/10.1109/3.845717
https://doi.org/10.1109/3.845717
Autor:
T.L. Pernell, Joseph Michael Freund, J.L. Lentz, J.E. Johnson, Roosevelt People, S.K. Sputz, F.S. Walters, S.N.G. Chu, M.W. Focht, L. A. Gruezke, L.J.P. Ketelsen, D. V. Stampone, D.M. Romero, L.J. Peticolas, L. E. Smith, G.J. Przybylek, J.A. Grenko, N.N. Tzafaras, C.L. Reynolds, Muhammad A. Alam, K.G. Glogovsky, J.M. Vandenberg, L.C. Luther
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 6:19-25
We have demonstrated a semiconductor optical amplifier and electroabsorption modulator monolithically integrated with a novel dual-waveguide spot-size converter at the input for low-loss coupling to planar lightguide circuit silica waveguides or clea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cbc79cc8c9e3a1db64fa555c20071bf
https://doi.org/10.1109/2944.826868
https://doi.org/10.1109/2944.826868
Autor:
S.P. Hui, L.A. D'Asaro, Gabriela Livescu, Marlin W. Focht, Anthony L. Lentine, R.E. Leibenguth, G. D. Guth, Thomas J. Cloonan, K.G. Glogovsky, Joseph Michael Freund, L.M.F. Chirovsky, R.A. Novotny, T.K. Woodward
Publikováno v:
IEEE Photonics Technology Letters. 6:1126-1129
We describe a 4 by 4 array of embedded control two input, one output optoelectronic switching nodes based on the field effect transistor self electro-optic effect device (FET-SEED) technology. The arrays have electrical fan-out to remove the loss ass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8a0824349467a4980a0797c3fd3f030b
https://doi.org/10.1109/68.324688
https://doi.org/10.1109/68.324688
Autor:
F.F. Judd, G. D. Guth, Moses T. Asom, Robert A. Morgan, Marlin W. Focht, T. Mullally, C. Zimmer, Joseph Michael Freund, K.G. Glogovky, R.E. Leibenguth
Publikováno v:
IEEE Photonics Technology Letters. 6:913-917
We present the design, fabrication, and demonstration of a 10/spl times/10 matrix-addressed vertical-cavity top-surface-emitting laser (VCSEL) array. These arrays are batch-fabricated from full 3-in diameter GaAs/AlGaAs wafers. We show that no perfor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9c60fa78bef73bd7931232b1f2fb38e
https://doi.org/10.1109/68.313050
https://doi.org/10.1109/68.313050
Autor:
R.J. Jurchenko, Joseph Michael Freund, L.J. Peticolas, J.W. Boardman, L.J.P. Ketelsen, Abdallah Ougazzaden, R.E. Leibenguth, Andrei Sirenko, S.N.G. Chu, T.L. Kercher, J. M. Geary, B. Mason, Charles W. Lentz, Gregory Raybon, Mark S. Hybertsen, M. Rader, C.L. Reynolds, K.G. Glogovsky, F.S. Walters, George John Przybylek
Publikováno v:
IEEE Photonics Technology Letters. 14:27-29
In this letter, we have developed a tandem electroabsorption modulator with an integrated semiconductor optical amplifier that is capable of both nonreturn-to-zero and return-to-zero (RZ) data transmission at 40 Gb/s. The tandem modulator consists of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc7d58f34eeb818af063d4d6492ee371
https://doi.org/10.1109/68.974150
https://doi.org/10.1109/68.974150
Autor:
Joseph Michael Freund, L.M.F. Chirovsky, E.J. Laskowski, M.W. Focht, L. E. Smith, Ronald E. Leibenguth, Anthony L. Lentine, L.A. D'Asaro, Shin-Shem Pei, G. Guth, T.K. Woodward
Publikováno v:
IEEE Journal of Quantum Electronics. 29:670-677
The structure, processing, and performance of arrays of integrated field-effect transistor-self-electrooptic effects devices (FET-SEEDs) consisting of doped-channel field-effect transistors, multiple quantum-well (MQW) modulators, and p-i-n MQW detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c03c59a216c83f1a7559b0f52801cd2
https://doi.org/10.1109/3.199321
https://doi.org/10.1109/3.199321
Autor:
Ronald E. Leibenguth, L.A. D'Asaro, Joseph Michael Freund, David A. B. Miller, L.M.F. Chirovsky, Rick L. Morrison, G.D. Guth, Frederick B. McCormick, F. A. P. Tooley, Anthony L. Lentine, Sonya L. Walker, L. E. Smith, M.W. Focht, G. J. Przybylek
Publikováno v:
IEEE Journal of Quantum Electronics. 28:1539-1553
Two-dimensional arrays of logic self-electrooptic effect devices (L-SEEDs), consisting of electrically connected quantum-well p-i-n diode detectors and modulators are demonstrated. The topology of the electrical connections between the detectors is e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4b783b48e910975ed7ee6c8bf14c5e6
https://doi.org/10.1109/3.135308
https://doi.org/10.1109/3.135308
Autor:
R. F. Kopf, Robert A. Morgan, R.E. Leibenguth, L.M.F. Chirovsky, L.A. D'Asaro, J.M. Kuo, Joseph Michael Freund
Publikováno v:
LEOS '90. Conference Proceedings IEEE Lasers and Electro-Optics Society 1990 Annual Meeting.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36f5a81c854caed3d38b2db54a96d7b8
https://doi.org/10.1109/leos.1990.690587
https://doi.org/10.1109/leos.1990.690587
Autor:
K.G. Glogovsky, George John Przybylek, Charles W. Lentz, L.J.P. Ketelsen, B. Mason, Joseph Michael Freund, L. Reynolds, J.W. Boardman, F.S. Walters, D. Monroe, M. Rader, T.L. Kercher, Abdallah Ougazzaden, L.J. Peticolas, J. M. Geary
Publikováno v:
Optical Fiber Communication Conference and Exhibit.
We report on the design, fabrication and characterization of a novel 40 Gb/s optical receiver. The device consists of a high-speed waveguide photodiode monolithically integrated with a semiconductor optical amplifier to create a fully photonic receiv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dfa379b9c0d6e31b4a2529be2bc47bab
https://doi.org/10.1109/ofc.2002.1036770
https://doi.org/10.1109/ofc.2002.1036770
Autor:
T.L. Kercher, J.W. Boardman, K.G. Glogovsky, Charles W. Lentz, L.J. Peticolas, L.J.P. Ketelsen, R.E. Leibenguth, Mark S. Hybertsen, Abdallah Ougazzaden, G. Raybon, M. Rader, C.L. Reynolds, F.S. Walters, Andrei Sirenko, George John Przybylek, S.N.G. Chu, J. M. Geary, T.G.B. Mason, Joseph Michael Freund, R.J. Jurchenko
Publikováno v:
OFC 2001. Optical Fiber Communication Conference and Exhibit. Technical Digest Postconference Edition (IEEE Cat. 01CH37171).
NRZ and RZ data transmission at 40 Gb/s are demonstrated for the first time using buried heterostructure tandem electro-absorption modulators monolithically integrated with a semiconductor optical amplifier and input/output spot-size converters. Zero
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4740bf2f8807c60aa6311d6e57e8515
https://doi.org/10.1109/ofc.2001.927547
https://doi.org/10.1109/ofc.2001.927547