Search Results - "Wisk, P."

High energy, 1572.3 nm pulses for CO2 LIDAR from a polarization-maintaining, very-large-mode-area, Er-doped fiber amplifier by Nicholson, J W, DeSantolo, A, Yan, M F, Wisk, P, Mangan, B, Puc, G, Yu, A W, Stephen, M A

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Amplification and noise properties of an erbium-doped multicore fiber amplifier by Abedin, K S, Taunay, T F, Fishteyn, M, Yan, M F, Zhu, B, Fini, J M, Monberg, E M, Dimarcello, F V, Wisk, P W

“…A multicore erbium-doped fiber (MC-EDF) amplifier for simultaneous amplification in the 7-cores has been developed, and the gain and noise properties of…”
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800Gb/s (8x128Gb/s) unrepeatered transmission over 515-km large-area ultra-low-loss fiber using 2nd-order Raman pumping by Zhu, B, Borel, P I, Geisler, T, Jensen, R, Leng, L, Jiang, X, Peckham, D W, Lingle, R L, Vaidya, D, Yan, M F, Wisk, P W, DiGiovanni, D J

“…We demonstrate unrepeatered transmission of 8x128Gb/s PDM-QPSK signals over a 515k-m fiber link. This ultra-long distance of 800 Gb/s unrepeatered transmission…”
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Real-time transmission of 16 Tb/s over 1020km using 200Gb/s CFP2-DCO by Zhang, H, Zhu, B, Park, S, Doerr, C, Aydinlik, M, Geyer, J, Pfau, T, Pendock, G, Aroca, R, Liu, F, Rasmussen, C, Mikkelsen, B, Borel, P I, Geisler, T, Jensen, R, Peckham, D W, Lingle, R, Vaidya, D, Yan, M F, Wisk, P W, DiGiovanni, D J

“…We demonstrate real-time transmission of 16 Tb/s (80x200Gb/s) over 1020km TeraWave ULL fiber with 170km span length using the world's first 200Gb/s CFP2-DCO…”
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High energy, 1572.3 nm pulses for CO 2 LIDAR from a polarization-maintaining, very-large-mode-area, Er-doped fiber amplifier by Nicholson, J W, DeSantolo, A, Yan, M F, Wisk, P, Mangan, B, Puc, G, Yu, A W, Stephen, M A

“…We demonstrate the first polarization-maintaining, very-large-mode-area, Er-doped fiber amplifier with ~1100 μm effective area. The amplifier is core pumped by…”
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Large-area low-loss fibers and advanced amplifiers for high-capacity long-haul optical networks [Invited] by Zhu, B., Peckham, D., McCurdy, A. H., Lingle, R., Palsdottir, B., Yan, M. F., Wisk, P. W., DiGiovanni, D. J.

“…This paper reviews recent progress on ultra-large-area low-loss fibers for next-generation high-capacity terrestrial long-haul optical networks. The key…”
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Refractive index perturbations in optical fibers resulting from frozen-in viscoelasticity by Yablon, A. D., Yan, M. F., Wisk, P., DiMarcello, F. V., Fleming, J. W., Reed, W. A., Monberg, E. M., DiGiovanni, D. J., Jasapara, J., Lines, M. E.

“…We show that frozen-in viscoelasticity has a significant impact on the refractive index profile of optical fibers. Viscoelastic strains can be frozen into an…”
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High-energy (nanojoule) femtosecond pulse delivery with record dispersion higher-order mode fiber by Ramachandran, S, Yan, M F, Jasapara, J, Wisk, P, Ghalmi, S, Monberg, E, Dimarcello, F V

“…Delivery of high peak-power femtosecond pulses with fibers is constrained by nonlinear distortions accumulated during pulse propagation. We address this…”
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All-fiber grating-based higher order mode dispersion compensator for broad-band compensation and 1000-km transmission at 40 Gb/s by Ramachandran, S., Mikkelsen, B., Cowsar, L.C., Yan, M.F., Raybon, G., Boivin, L., Fishteyn, M., Reed, W.A., Wisk, P., Brownlow, D., Huff, R.G., Gruner-Nielsen, L.

“…We use a novel fiber-grating device to demonstrate the first polarization-insensitive all-fiber higher order mode dispersion compensator for broad-band…”
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Tunable dispersion compensators utilizing higher order mode fibers by Ramachandran, S., Ghalmi, S., Chandrasekhar, S., Ryazansky, I., Yan, M.F., Dimarcello, F.V., Reed, W.A., Wisk, P.

“…We demonstrate a novel tunable dispersion compensator that utilizes higher order mode fibers and switchable fiber gratings. The device is broad band and…”
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Record bandwidth, spectrally flat coupling with microbend gratings in dispersion-tailored fibers by Ramachandran, S., Yan, M.F., Monberg, E., Dimarcello, F.V., Wisk, P., Ghalmi, S.

“…We demonstrate resonant grating couplers with the broadest bandwidth (565 nm) reported to date, using microbend gratings in dispersion-optimized few-mode…”
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Electrical spectrum measurements of dispersion in higher order mode fibers by Nicholson, J.W., Ramachandran, S., Ghalmi, S., Monberg, E.A., DiMarcello, F.V., Yan, M.F., Wisk, P., Fleming, J.W.

“…We present a novel technique for measuring the chromatic dispersion of the higher order mode of an optical fiber. The measurement technique is simple,…”
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Dry and wet etching characteristics of InN, AlN, and GaN deposited by electron cyclotron resonance metalorganic molecular beam epitaxy by Pearton, S. J., Abernathy, C. R., Ren, F., Lothian, J. R., Wisk, P. W., Katz, A.

“…The dry etching characteristics of thin film InN, AlN, and GaN epitaxial layers deposited using metalorganic group III sources (trimethylindium, trimethylamine…”
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Frozen-in viscoelasticity for novel beam expanders and high-power connectors by Yablon, A.D., Yan, M.F., DiGiovanni, D.J., Lines, M.E., Jones, S.L., Ridgway, D.N., Sandels, G.A., White, I.A., Wisk, P., DiMarcello, F.V., Monberg, E.M., Jasapara, J.

“…Frozen-in viscoelasticity has a significant, yet previously overlooked, impact on the refractive index profile of optical fibers and can serve as the basis for…”
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Space-, wavelength-, polarization-division multiplexed transmission of 56-Tb/s over a 76.8-km seven-core fiber by Zhu, B, Taunay, T F, Fishteyn, M, Liu, X, Chandrasekhar, S, Yan, M F, Fini, J M, Monberg, E M, Dimarcello, F V, Abedin, K, Wisk, P W, Peckham, D W, Dziedzic, P

“…We report the first experimental demonstration of space-division-multiplexed DWDM transmission of PDM-QPSK channels over a multicore fiber. A total capacity of…”
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Improved performance of carbon-doped GaAs base heterojunction bipolar transistors through the use of InGaP by ABERNATHY, C. R, REN, F, WISK, P. W, PEARTON, S. J, ESAGUI, R

“…Carbon-doped GaAs/AlGaAs heterojunction bipolar transistors (HBTs) typically exhibit severe leakage at the base-emitter interface which limits their utility…”
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Growth of GaAs and AlGaAs by metalorganic molecular beam epitaxy using tris-dimethylaminoarsenic by ABERNATHY, C. R, WISK, P. W, BOHLING, D. A, MUHR, G. T

“…Due to the extreme toxicity of AsH3, safer alternatives for III–V epitaxy are highly desirable. In addition, the AsH3 molecule is too stable to decompose on…”
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Stability of carbon and beryllium-doped base GaAs/AlGaAs heterojunction bipolar transistors by REN, F, FULLOWAN, T. R, LOTHIAN, J, WISK, P. W, ABERNATHY, C. R, KOPF, R. F, EMERSON, A. B, DOWNEY, S. W, PEARTON, S. J

“…GaAs/AlGaAs heterojunction bipolar transitors (HBTs) utilizing highly Be-doped base layers display a rapid degradation of dc current gain and junction ideality…”
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Thermal stability of Ti/Pt/Au nonalloyed ohmic contacts on InN by Ren, F., Abernathy, C. R., Pearton, S. J., Wisk, P. W.

“…Extremely low contact resistance of nonalloyed Ti/Pt/Au metallization on n-type InN is demonstrated. The contacts were annealed at different temperatures up to…”
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Broad-band tunable electroabsorption modulated laser for WDM application by Tanbun-Ek, T., Adams, L.E., Nykolak, G., Bethea, C., People, R., Sergent, A.M., Wisk, P.W., Sciortino, P.F., Chu, S.N.G., Fullowan, T., Pawelek, R., Tsang, W.T.

“…Design and fabrication of the first 1.55-/spl mu/m wavelength tunable electroabsorption modulated laser integrated with a bent waveguide distributed-feedback…”
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