Search Results - "Green, W. M. J."

A 25 Gbps silicon microring modulator based on an interleaved junction by Rosenberg, J C, Green, W M J, Assefa, S, Gill, D M, Barwicz, T, Yang, M, Shank, S M, Vlasov, Y A

“…A silicon microring modulator utilizing an interleaved p-n junction phase shifter with a V(π)L of 0.76 V-cm and a minimum off-resonance insertion loss of less…”
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Coupling modulation of microrings at rates beyond the linewidth limit by Sacher, W D, Green, W M J, Assefa, S, Barwicz, T, Pan, H, Shank, S M, Vlasov, Y A, Poon, J K S

“…We demonstrate optical modulation rates exceeding the conventional cavity linewidth limit using a silicon coupling modulated microring. Small-signal…”
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The Effect of Vanadium and Niobium on the Properties and Microstructure of the Intercritically Reheated Coarse Grained Heat Affected Zone in Low Carbon Microalloyed Steels by Li, Y., Crowther, D. N., Green, M. J. W., Mitchell, P. S., Baker, T. N.

“…Four steels, C–Mn–0.05V, C–Mn–0.11V, C–Mn and C–Mn–0.03Nb, all essentially boron-free were subjected to processing to simulate the microstructure of a coarse…”
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Methane absorption spectroscopy on a silicon photonic chip by Tombez, L., Zhang, E. J., Orcutt, J. S., Kamlapurkar, S., Green, W. M. J.

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Photonic metacrystal: design methodology and experimental characterization by Hu, S, Khater, M, Kratschmer, E, Engelmann, S, Green, W M J, Weiss, S M

“…We report a design methodology for creating high-performance photonic crystals with arbitrary geometric shapes. This design approach enables the inclusion of…”
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Modulator figure of merit for short reach data links by Gill, D M, Xiong, C, Rosenberg, J C, Pepeljugoski, P, Orcutt, J S, Green, W M J

“…The traditional Mach-Zehnder modulator (MZM) figure of merit (FOM) has been defined as (V )/υ , and works effectively for LiNbO long haul modulators. However,…”
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Genetic mapping of variation in dauer larvae development in growing populations of Caenorhabditis elegans by Green, J W M, Snoek, L B, Kammenga, J E, Harvey, S C

“…In the nematode Caenorhabditis elegans, the appropriate induction of dauer larvae development within growing populations is likely to be a primary determinant…”
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Nonlinear-optical phase modification in dispersion-engineered Si photonic wires by Dadap, J I, Panoiu, N C, Chen, Xiaogang, Hsieh, I-Wei, Liu, Xiaoping, Chou, Cheng-Yun, Dulkeith, E, McNab, S J, Xia, Fengnian, Green, W M J, Sekaric, L, Vlasov, Y A, Osgood, Jr, R M

“…The strong dispersion and large third-order nonlinearity in Si photonic wires are intimately linked in the optical physics needed for the optical control of…”
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Distributed electrode Mach-Zehnder modulator with double-pass phase shifters and integrated inductors by Gill, D M, Green, W M J, Xiong, C, Rylyakov, A, Schow, C, Proesel, J, Rosenberg, J C, Barwicz, T, Khater, M, Assefa, S, Shank, S M, Reinholm, C, Kiewra, E, Kamlapurkar, S, Vlasov, Y A

“…A novel high-speed Mach-Zehnder modulator (MZM) fully integrated into a 90 nm CMOS process is presented. The MZM features 'double-pass' optical phase shifter…”
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Nonlinear optical interactions in silicon waveguides by Kuyken, B., Leo, F., Clemmen, S., Dave, U., Van Laer, R., Ideguchi, T., Zhao, H., Liu, X., Safioui, J., Coen, S., Gorza, S.P., Selvaraja, S. K., Massar, S., Osgood, R. M., Verheyen, P., Van Campenhout, J., Baets, R., Green, W.M. J., Roelkens, G.

“…The strong nonlinear response of silicon photonic nanowire waveguides allows for the integration of nonlinear optical functions on a chip. However, the…”
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Nonlinear-Optical Phase Control in Dispersion-Engineered Si Photonic Wires by Dadap, J. I., Panoiu, N. C., Chen, Xiaogang, Hsieh, I-Wei, Liu, Xiaoping, Chou, Cheng-Yun, Dulkeith, E., McNab, S. J., Xia, Fengnian, Green, W. M. J., Sekaric, L., Vlasov, Y. A., Osgood, Jr, R. M.

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CMOS-Integrated Optical Receivers for On-Chip Interconnects by Assefa, Solomon, Xia, F, Green, W M J, Schow, C L, Rylyakov, A V, Vlasov, Y A

“…This paper reviews recent progress on CMOS-integrated optical receivers for on-chip interconnects, which have become attractive for achieving communication…”
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Silicon Photonic Switches Hybrid-Integrated With CMOS Drivers by Rylyakov, A. V., Schow, C. L., Lee, B. G., Green, W. M. J., Assefa, S., Doany, F. E., Yang, M., Van Campenhout, J., Jahnes, C. V., Kash, J. A., Vlasov, Y. A.

“…This paper describes the design and measured performance of three different silicon photonic switches: a 2×2 switch, a 1×2 switch, and a 4×4 switch. All of the…”
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Frequency conversion of mid-infrared optical signals into the telecom band using nonlinear silicon nanophotonic wires by Kuyken, B, Liu, X, Osgood, R M, Vlasov, Y A, Roelkens, G, Baets, R, Green, W M J

“…We demonstrate parametric conversion with simultaneous 19.5 dB amplification, of a mid-IR 2440 nm signal to the telecom-band near 1620 nm, using silicon…”
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Ultra-low-voltage micro-ring modulator integrated with a CMOS feed-forward equalization driver by Rosenberg, J C, Green, W M J, Rylyakov, A V, Schow, C L, Assefa, S, Lee, B G, Jahnes, C, Vlasov, Y A

“…We present an all-CMOS micro-ring modulator packaged with a feed-forward equalization driver circuit, operating in charge-injection mode at 8 Gbps with a drive…”
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Comparison of ring resonator and Mach-Zehnder photonic switches integrated with digital CMOS drivers by Lee, B G, Green, W M J, Van Campenhout, J, Schow, C L, Rylyakov, A V, Assefa, S, Yang, M, Rosenberg, J, Kash, J A, Vlasov, Y A

“…We report a low-power silicon photonic ring-resonator switch integrated with a CMOS driver that achieves sub 3.5-ns transition times, below -20-dB crosstalk,…”
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Digital noise-tolerant silicon nanophotonic switch by Van Campenhout, J, Green, W M J, Assefa, S, Vlasov, Y A

“…Error-free switching performance of a digital electro-optic silicon switch based on multi-stage Mach-Zehnder lattice is demonstrated. Robust crosstalk levels…”
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An optically pumped nanophotonic InP/InGaAlAs optical amplifier integrated on a SOI waveguide circuit by Tassaert, M., Keyvaninia, S., Van Thourhout, D., Green, W. M. J., Vlasov, Y., Roelkens, G.

“…A small footprint integrated optical amplifier on Silicon-on-insulator is proposed in this article. By choosing to use optical pumping to drive the device,…”
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Tunable Wavelength Conversion by XPM in a Silicon Nanowire, and the Potential for XPM-Multicasting by Astar, W, Driscoll, J B, Liu, X, Dadap, J I, Green, W M J, Vlasov, Y, Carter, G M, Osgood, R M

“…Tunable wavelength conversion of a 10-Gb/s, return-to-zero on-off-keyed (RZ-OOK) signal has been carried out in a silicon (Si) nanowire waveguide (Si nanowire)…”
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Demonstration of a Digital CMOS Driver Codesigned and Integrated With a Broadband Silicon Photonic Switch by Lee, B G, Schow, C L, Rylyakov, A V, Van Campenhout, J V, Green, W M J, Assefa, S, Doany, F E, Min Yang, John, R A, Jahnes, C V, Kash, J A, Vlasov, Y A

“…A custom 90-nm bulk digital CMOS switch driver is codesigned and integrated with a silicon photonic switch. A photonic device model is created within the…”
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