Search Results - "Keeler, G.A."

Micromachined Accelerometers With Optical Interferometric Read-Out and Integrated Electrostatic Actuation by Hall, N.A., Okandan, M., Littrell, R., Serkland, D.K., Keeler, G.A., Peterson, K., Bicen, B., Garcia, C.T., Degertekin, F.L.

“…A micromachined accelerometer device structure with diffraction-based optical detection and integrated electrostatic actuation is introduced. The sensor…”
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Single transverse mode operation of electrically pumped vertical-external-cavity surface-emitting lasers with micromirrors by Keeler, G.A., Serkland, D.K., Geib, K.M., Peake, G.M., Mar, A.

“…We report an electrically pumped vertical-external-cavity surface-emitting laser (VECSEL) that is designed for wafer-scale fabrication. Single-mode…”
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Receiver-less optical clock injection for clock distribution networks by Debaes, C., Bhatnagar, A., Agarwal, D., Chen, R., Keeler, G.A., Helman, N.C., Thienpont, H., Miller, D.A.B.

“…We present a new technique of injecting clocks optically onto CMOS chips without the use of a receiver amplifier. We discuss the benefits of such a direct…”
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The benefits of ultrashort optical pulses in optically interconnected systems by Keeler, G.A., Nelson, B.E., Agarwal, D., Debaes, C., Helman, N.C., Bhatnagar, A., Miller, D.A.B.

“…Many properties of an optically interconnected system can be improved through the use of a modelocked laser. The short pulse duration, high peak power, wide…”
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Wavelength division multiplexed optical interconnect using short pulses by Nelson, B.E., Keeler, G.A., Agarwal, D., Helman, N.C., Miller, D.A.B.

“…We demonstrate operation of a wavelength division multiplexed chip-to-chip optical interconnect using surface-normal electroabsorption modulators, and a…”
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Skew and jitter removal using short optical pulses for optical interconnection by Keeler, G.A., Nelson, B.E., Agarwal, D., Miller, D.A.B.

“…We demonstrate data resynchronization in a multichannel chip-to-chip free-space optical interconnect for complementary metal-oxide-semiconductor (CMOS) using…”
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Optical pump-probe measurements of the latency of silicon CMOS optical interconnects by Keeler, G.A., Agarwal, D., Debaes, C., Nelson, B.E., Helman, N.C., Thienpont, H., Miller, D.A.B.

“…We present the first measurements of optical-electrical-optical conversion latency in a hybridly-integrated optoelectronic/silicon complementary…”
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Latency reduction in optical interconnects using short optical pulses by Agarwal, D., Keeler, G.A., Debaes, C., Nelson, B.E., Helman, N.C., Miller, D.A.B.

“…We present a new method of latency reduction in optical interconnects: using very low duty cycle return-to-zero encoding (i.e., subpicosecond pulses). An…”
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Multi-Filament Triggering of PCSS for High Current Utilizing VCSEL Triggers by Mar, A., Serkland, D.K., Keeler, G.A., Roose, L.D., Geib, K.M., Loubriel, G.M., Zutavern, F.J.

“…We are developing advanced optically-activated solid-state switch technology for Firing Sets. Advanced switch development at Sandia has demonstrated…”
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Control of VCSEL polarization using deeply etched surface gratings by Keeler, G.A., Geib, K.M., Serkland, D.K., Peake, G.M., Wendt, J.R.

“…We demonstrate a robust approach to VCSEL polarization control using deeply-etched surface gratings oriented at several different rotational angles. A RCWA…”
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Micromirrors for wafer-scale fabrication of electrically-pumped VECSELs by Keeler, G.A., Serkland, D.K., Geib, K.M., Peake, G.M., Mar, A.

“…We describe the performance of a compact electrically-pumped vertical-external-cavity surface-emitting laser (VECSEL) that is designed for mass production…”
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High-speed switching of a 1.55-μm symmetric SEED by Keeler, G.A., Serkland, D.K., Hsu, A.Y., Geib, K.M., Overberg, M.E., Klem, J.F.

“…We demonstrate high-speed switching of a symmetric self-electrooptic effect device (S-SEED) operating at 1550 nm. Transitions faster than 10 ps are observed,…”
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High-speed reflective S-SEEDs for photonic logic circuits by Keeler, G.A., Serkland, D.K., Overberg, M.E., Geib, K.M., Gill, D.D., Mukherjee, S.D., Hsu, A.Y., Clevenger, J.B., Baiocchi, D., Sweatt, W.C.

“…We demonstrate the operation of low-power reflective S-SEEDs with 6-ps switching times at a 2-volt bias. Efficient refractive micro-optics are used to…”
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All-optical XOR using 1550-nm high-speed S-SEEDs and integrated micro-optics by Keeler, G.A., Serkland, D.K., Hsu, A.Y., Mukherjee, S.D., Geib, K.M., Overberg, M.E., Klem, J.F., Kemme, S.A., Cruz-Cabrera, A.A., Hadley, G.R.

“…We demonstrate a compact, all-optical XOR gate at 1550 nm by integrating three symmetric self-electrooptic effect devices (S-SEEDs) with micro-optics. Each…”
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Receiverless clocking of a CMOS digital circuit using short optical pulses by Bhatnagar, A., Debaes, C., Chen, R., Hellman, N.C., Keeler, G.A., Agarwal, D., Thienpont, H., Miller, D.A.B.

“…We use short optical pulses to clock a digital logic block without using clock receivers. We measure 12 ps rms jitter at the output of a digital PRBS with…”
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Optical interconnect operation with high noise immunity by Agarwal, D., Keeler, G.A., Nelson, B.E., Helman, N.C., Miller, D.A.B.

“…Summary from only given. We demonstrate the operation of a link with high immunity to supply and substrate noise. A total link power penalty of only 0.12 dB/…”
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Demonstration of a wavelength division multiplexed chip-to-chip optical interconnect by Nelson, B.E., Keeler, G.A., Agarwal, D., Helman, N.C., Miller, D.A.B.

“…Summary from only given. We have demonstrated operation of a wavelength-division multiplexed optical interconnect using a broadband source. The system data…”
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Performance enhancement of an optical interconnect using short pulses from a modelocked diode laser by Keeler, G.A., Agarwal, D., Nelson, B.E., Helman, N.C., Miller, D.A.B.

“…Summary form only given. We have demonstrated a short-pulse optical interconnect that uses a practical, high-repetition-rate modelocked source. BER…”
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Wavelength division multiplexed optical interconnects using femtosecond optical pulses by Agarwal, D., Keeler, G.A., Nelson, B.E., Miller, D.A.B.

“…We demonstrate the operation of a multiple channel chip-to-chip wavelength division multiplexed (WDM) interconnect through a single fiber using GaAs diodes…”
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Optical interconnects using short optical pulses by Keeler, G.A., Nelson, B.E., Agarwal, D., Miller, D.A.B.

“…We demonstrate the use of a modulator-driven chip-to-chip optical interconnect using short optical pulses to remove jitter and skew. When employing a short…”
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