Search Results - "Giesecke, A. L."
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1
Time-resolved characterization of the formation of a collisionless shock
Published in Physical review letters (14-05-2013)“…We report on the temporally and spatially resolved detection of the precursory stages that lead to the formation of an unmagnetized, supercritical…”
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2
Generation of 64 GBd 4ASK signals using a silicon-organic hybrid modulator at 80°C
Published in Optics express (02-05-2016)“…We demonstrate a silicon-organic hybrid (SOH) Mach-Zehnder modulator (MZM) generating four-level amplitude shift keying (4ASK) signals at symbol rates of up to…”
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3
ARCTURUS laser: a versatile high-contrast, high-power multi-beam laser system
Published in High power laser science and engineering (2019)“…With the latest configuration, the Ti:Sa laser system ARCTURUS (Düsseldorf University, Germany) operates with a double-chirped pulse amplification (CPA)…”
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4
Plasmonics co-integrated with silicon nitride photonics for high-sensitivity interferometric biosensing
Published in Optics express (10-06-2019)“…We demonstrate a photonic integrated Mach-Zehnder interferometric sensor, utilizing a plasmonic stripe waveguide in the sensing branch and a photonic variable…”
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5
CMOS plasmonics in WDM data transmission: 200 Gb/s (8 × 25Gb/s) transmission over aluminum plasmonic waveguides
Published in Optics express (14-05-2018)“…We demonstrate wavelength-division-multiplexed (WDM) 200 Gb/s (8 × 25 Gb/s) data transmission over 100 μm long aluminum (Al) surface-plasmon-polariton (SPP)…”
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6
Ultra-sensitive refractive index sensor using CMOS plasmonic transducers on silicon photonic interferometric platform
Published in Optics express (06-07-2020)“…Optical refractive-index sensors exploiting selective co-integration of plasmonics with silicon photonics has emerged as an attractive technology for…”
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7
Generation of laser-driven higher harmonics from grating targets
Published in Physical review letters (08-02-2013)“…The first experimental evidence of the higher-order harmonic radiation generated by periodically modulated targets (gratings) irradiated by relativistic,…”
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8
Characterization of CMOS metal based dielectric loaded surface plasmon waveguides at telecom wavelengths
Published in Optics express (09-01-2017)“…Dielectric loaded surface plasmon waveguides (DLSPPWs) comprised of polymer ridges deposited on top of CMOS compatible metal thin films are investigated at…”
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9
Overlay accuracy limitations of soft stamp UV nanoimprint lithography and circumvention strategies for device applications
Published in Microelectronic engineering (05-10-2018)“…In this work multilevel pattering capabilities of Substrate Conformal Imprint Lithography (SCIL) have been explored. A mix & match approach combining the high…”
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10
Silicon-organic hybrid (SOH) integration and photonic multi-chip systems: Extending the capabilities of the silicon photonic platform
Published in 2015 IEEE Photonics Conference (IPC) (01-10-2015)“…Limitations of silicon photonics can be overcome by hybrid integration or by photonic multi-chip systems. We give an overview on recent progress regarding…”
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Conference Proceeding -
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Silicon-organic hybrid (SOH) integration and photonic multi-chip systems: Technologies for high-speed optical interconnects
Published in 2016 IEEE Optical Interconnects Conference (OI) (01-05-2016)“…Limitations of silicon photonics can be overcome by hybrid integration of silicon photonic or plasmonic circuits with organic materials or by photonic…”
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Conference Proceeding -
12
TM grating coupler on low-loss LPCVD based Si3N4 waveguide platform
Published in Optics communications (15-12-2017)“…We demonstrate, for the first time to our knowledge, a fully etched TM grating coupler for low-loss Low-Pressure-Chemical-Vapor-Deposition (LPCVD) based…”
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13
Perfectly vertical and fully etched SOI grating couplers for TM polarization
Published in Optics communications (01-09-2015)“…We propose and experimentally demonstrate fully etched CMOS compatible silicon-on-insulator (SOI) based input grating couplers (GCs) for perfectly vertical…”
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14
Silicon-organic hybrid (SOH) and plasmonic-organic hybrid (POH) integration
Published in 2015 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2015)“…Silicon-organic hybrid (SOH) and plasmonic-organic hybrid (POH) integration combines organic electro-optic materials with silicon photonic and plasmonic…”
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Conference Proceeding -
15
Waveguide-Integrated Photodetectors based on 2D Platinum Diselenide
Published in 2021 Device Research Conference (DRC) (20-06-2021)“…Low cost, easily integrable photodetectors for silicon photonics are still a bottleneck for photonic integrated circuits. Platinum diselenide (PtSe 2 ) is a…”
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Conference Proceeding -
16
Proton probing of laser-driven EM pulses travelling in helical coils
Published in High power laser science and engineering (2017)“…The ultrafast charge dynamics following the interaction of an ultra-intense laser pulse with a foil target leads to the launch of an ultra-short, intense…”
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17
Efficient Metal-Halide Perovskite Micro Disc Lasers Integrated in a Silicon Nitride Photonic Platform
Published in 2018 76th Device Research Conference (DRC) (01-06-2018)“…Metal-halide perovskites, low-cost solution processed semiconductors, have been successfully demonstrated in various optoelectronic devices, including…”
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Conference Proceeding -
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Silicon-organic hybrid (SOH) integration for low-power and high-speed signal generation
Published in 2015 17th International Conference on Transparent Optical Networks (ICTON) (01-07-2015)“…Silicon-organic hybrid (SOH) integration combines silicon photonic devices with electro-optic organic cladding materials. We demonstrate that SOH modulators…”
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Conference Proceeding -
19
Silicon-on-insulator reflective arrayed waveguide grating with sagnac loop reflectors
Published in 2014 The European Conference on Optical Communication (ECOC) (01-09-2014)“…A Reflective Arrayed Waveguide Grating in Silicon-on-Insulator is reported, based on Sagnac interferometers with Multimode Interference couplers reflectors…”
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Conference Proceeding -
20
Fully Flexible Filtering Element on SOI with 7-80 GHz bandwidth tunability and full FSR tuning
Published in 2018 Optical Fiber Communications Conference and Exposition (OFC) (01-03-2018)“…We demonstrate a fully tunable Silicon-on-Insulator filtering element, relying on a 2nd order micro ring resonator equipped with three variable optical…”
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Conference Proceeding