Search Results - "Pomerene, Andrew T"
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Bonded thin film lithium niobate modulator on a silicon photonics platform exceeding 100 GHz 3-dB electrical modulation bandwidth
Published in Optics express (03-09-2018)“…We demonstrate an ultra-high-bandwidth Mach-Zehnder electro-optic modulator (EOM), based on foundry-fabricated silicon (Si) photonics, made using conventional…”
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2
Narrowband microwave-photonic notch filters using Brillouin-based signal transduction in silicon
Published in Nature communications (11-04-2022)“…The growing demand for bandwidth makes photonic systems a leading candidate for future telecommunication and radar technologies. Integrated photonic systems…”
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3
110 GHz, 110 mW hybrid silicon-lithium niobate Mach-Zehnder modulator
Published in Scientific reports (03-11-2022)“…High bandwidth, low voltage electro-optic modulators with high optical power handling capability are important for improving the performance of analog optical…”
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4
Electrically interfaced Brillouin-active waveguide for microwave photonic measurements
Published in Nature communications (09-08-2024)“…New strategies for converting signals between optical and microwave domains could play a pivotal role in advancing both classical and quantum technologies…”
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5
Direct-write orientation of charge-transfer liquid crystals enables polarization-based coding and encryption
Published in Scientific reports (18-09-2020)“…Optical polarizers encompass a class of anisotropic materials that pass-through discrete orientations of light and are found in wide-ranging technologies, from…”
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6
Lightwave Circuits in Lithium Niobate through Hybrid Waveguides with Silicon Photonics
Published in Scientific reports (01-03-2016)“…We demonstrate a photonic waveguide technology based on a two-material core, in which light is controllably and repeatedly transferred back and forth between…”
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7
Single photon detection in a waveguide-coupled Ge-on-Si lateral avalanche photodiode
Published in Optics express (10-07-2017)“…We examine gated-Geiger mode operation of an integrated waveguide-coupled Ge-on-Si lateral avalanche photodiode (APD) and demonstrate single photon detection…”
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8
Demonstration of a Fourth-Order Pole-Zero Optical Filter Integrated Using CMOS Processes
Published in Journal of lightwave technology (01-01-2007)“…We demonstrate a compact fully tunable narrowband fourth-order pole-zero optical filter that is fabricated in a silicon complementary-metal-oxide-semiconductor…”
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Journal Article Conference Proceeding -
9
High performance waveguide-coupled Ge-on-Si linear mode avalanche photodiodes
Published in Optics express (22-08-2016)“…We present experimental results for a selective epitaxially grown Ge-on-Si separate absorption and charge multiplication (SACM) integrated waveguide coupled…”
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10
Nonreciprocal Frequency Domain Beam Splitter
Published in Physical review letters (17-12-2021)“…The canonical beam splitter-a fundamental building block of quantum optical systems-is a reciprocal element. It operates on forward- and backward-propagating…”
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11
Buried-electrode Hybrid Bonded Thin-film Lithium Niobate Electro-Optic Mach-Zehnder Modulators
Published in IEEE photonics technology letters (01-06-2023)“…Hybrid bonded silicon nitride thin-film lithium niobate (TFLN) Mach-Zehnder modulators (MZMs) at 1310 nm were designed with metal coplanar waveguide electrodes…”
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12
RF Waveguide Pattern Engineering to Mitigate Bonding Surface Nonuniformities in CMOS Compatible Fabrication Processes
Published in IEEE transactions on components, packaging, and manufacturing technology (2011) (01-11-2022)“…Heterogeneously integrating silicon photonic devices and circuits with other optical materials (III/V semiconductors, LiNbO3, and so on) is a promising…”
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13
Demonstration of a fast-reconfigurable silicon CMOS optical lattice filter
Published in Optics express (04-07-2011)“…We demonstrate a fully-reconfigurable fourth-order optical lattice filter built by cascading identical unit cells consisting of a Mach-Zehnder interferometer…”
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14
Racetrack resonator as a loss measurement platform for photonic components
Published in Optics express (02-11-2015)“…This work represents the first complete analysis of the use of a racetrack resonator to measure the insertion loss of efficient, compact photonic components…”
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15
Low Power Thermal Tuning in Resonant Vertical Junction Silicon Modulators Through Substrate Removal
Published in IEEE photonics journal (01-06-2018)“…We report on thermally tunable modulators, with efficiencies up to 2.16 nm/mW. Efficient performance was accomplished through integrated heater design and Si…”
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16
Nonreciprocal Dissipation Engineering via Strong Coupling with a Continuum of Modes
Published in Physical review. X (02-04-2024)“…Optical nonreciprocity plays a key role in almost every optical system, directing light flow and protecting optical components from backscattered light…”
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17
Characterization of high performance waveguide-coupled linear mode avalanche photodiodes
Published in 2016 IEEE Optical Interconnects Conference (OI) (01-05-2016)“…We present experimental results for a Ge on Si separate absorption and charge multiplication (SACM) integrated waveguide coupled avalanche photodiode (APD)…”
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Conference Proceeding -
18
Optical properties of hydrogenated amorphous‐carbon film for attenuated phase‐shift mask applications
Published in Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures (01-11-1993)“…The optical properties of a plasma‐deposited amorphous‐carbon film have been investigated in the ultraviolet (365 nm) and deep ultraviolet range (248 nm). By…”
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Conference Proceeding Journal Article -
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Silicon photonics platform for national security applications
Published in 2015 IEEE Aerospace Conference (01-03-2015)“…We review Sandia's silicon photonics platform for national security applications. Silicon photonics offers the potential for extensive size, weight, power, and…”
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Conference Proceeding -
20
Electrically interfaced Brillouin-active waveguide for multi-domain transduction
Published 15-07-2023“…New strategies to convert signals between optical and microwave domains could play a pivotal role in advancing both classical and quantum technologies. Through…”
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Journal Article