Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Charles W. Lentz"'
Publikováno v:
Chemistry of Materials. 11:1275-1284
Treated silica xerogels with controlled porosity and surface area were prepared by the in situ treatment of hydrogels with hexamethyldisiloxane or alkylchlorosilanes in the presence of isopropyl alcohol. The resulting hydrogels were hydrophobic and r
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
Autor:
Charles W. Lentz
Publikováno v:
Research-Technology Management. 33:28-34
(1990). Dual Ladders Become Multiple Ladders at Dow Corning. Research-Technology Management: Vol. 33, No. 3, pp. 28-34.
Publikováno v:
The 15th Annual Meeting of the IEEE Lasers and Electro-Optics Society.
Fabrication and epitaxial growth technology for III-V semiconductor devices have developed to the point where substantial levels of photonic integration are now feasible. Both highly complex and simple photonic integrated devices are currently the su
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
Autor:
N.N. Dang, Abdallah Ougazzaden, O. Mizuhara, R.E. Tench, G.C. Gupta, B. Mason, N. Chand, L.L. Wang, Charles W. Lentz
Publikováno v:
Optical Fiber Communication Conference and Exhibit.
We demonstrated 3.2 Tb/s (40 ch /spl times/ 80 Gb/s) signal transmission over 1,000 km of TrueWave-RS fiber with 100 km span (25 dB loss) by the use of newly developed tandem electroabsorption modulators, LiNbO/sub 3/ modulators, hybrid Raman/EDFA, d
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
Autor:
David Alan Ackerman, Eric J. Dean, L.J.P. Ketelsen, Charles W. Lentz, J.E. Johnson, John Michael Geary, Mark S. Hybertsen, Joseph Michael Freund, C.L. Reynolds, F.S. Walters, Richard B. Bylsma, T. Pinnington, O. Qasiameh, R. Gupta, S. Roycroft, F. Ghanikanov, Waleed A. Asous, V. Veliadis, K.G. Glogovsky, Lars E. Eng
Publikováno v:
LEOS 2001. 14th Annual Meeting of the IEEE Lasers and Electro-Optics Society (Cat. No.01CH37242).
A wavelength selectable source within a transmitter for high-speed, dense wavelength division multiplexed systems must tune across a substantial number of channels while meeting rigorous system specifications in each channel. It must offer the same l
Autor:
George John Przybylek, T. G. Beck Mason, George Chu, T.L. Kercher, J.W. Boardman, M. Rader, K.G. Glogovsky, James M. Freund, Mark S. Hybertsen, L.J.P. Ketelsen, J. M. Geary, L.J. Peticolas, Ronald J. Jurcehnko, Andrei Sirenko, C.L. Reynolds, F.S. Walters, R.E. Leibenguth, Abdallah Ougazzaden, Charles W. Lentz, Gregory Raybon
Publikováno v:
SPIE Proceedings.
Electro-absorption modulated sources are likely to be key components in the evolution of optical communication line rates from 10Gb/s to 40 Gb/s. Compared with the LiNbO3 alternative EA modulators are more compact, less expensive, compatible with mon
Autor:
K.G. Glogovsky, David Alan Ackerman, Mark S. Hybertsen, E. J. Dean, C.L. Reynolds, F.S. Walters, Richard B. Bylsma, L.J.P. Ketelsen, Joseph Michael Freund, Waleed A. Asous, John Evan Johnson, Thomas Lawson Koch, J. M. Geary, Charles W. Lentz
Publikováno v:
Integrated Photonics Research.
Wavelength-selectable lasers are key enablers for future all-optical networks. We report on fully functional 2.5 and 10 Gb/s EA-modulated wavelength-selectable laser modules based on a highly integrated InP chip that are suitable for high-reliability