Search Results - "Zwickel, Heiner"
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1
Ultra-high electro-optic activity demonstrated in a silicon-organic hybrid modulator
Published in Optica (20-06-2018)Get full text
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2
Demonstration of long-term thermally stable silicon-organic hybrid modulators at 85 °C
Published in Optics express (15-10-2018)“…We report on the first demonstration of long-term thermally stable silicon-organic hybrid (SOH) modulators in accordance with Telcordia standards for…”
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3
Silicon–Organic and Plasmonic–Organic Hybrid Photonics
Published in ACS photonics (19-07-2017)“…Chip-scale integration of electronics and photonics is recognized as important to the future of information technology, as is the exploitation of the best…”
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4
Silicon-organic hybrid (SOH) Mach-Zehnder modulators for 100 GBd PAM4 signaling with sub-1 dB phase-shifter loss
Published in Optics express (17-08-2020)“…We report on compact and efficient silicon-organic hybrid (SOH) Mach-Zehnder modulators (MZM) with low phase-shifter insertion loss of 0.7 dB. The 280 µm-long…”
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5
Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulators for 100 Gbit/s on-off Keying
Published in Scientific reports (03-04-2018)“…Electro-optic modulators for high-speed on-off keying (OOK) are key components of short- and medium-reach interconnects in data-center networks. Small…”
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6
Verified equivalent-circuit model for slot-waveguide modulators
Published in Optics express (27-04-2020)“…We formulate and experimentally validate an equivalent-circuit model based on distributed elements to describe the electric and electro-optic (EO) properties…”
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7
Coherent ePIC Receiver for 64 GBaud QPSK in 0.25 μm Photonic BiCMOS Technology
Published in Journal of lightwave technology (01-01-2019)“…In this paper, we present a monolithically integrated coherent receiver with on-chip grating couplers, 90° hybrid, photodiodes and transimpedance amplifiers. A…”
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8
3D-printed facet-attached optical elements for beam shaping in optical phased arrays
Published in Optics express (19-12-2022)“…We demonstrate an optical phased-array equipped with a 3D-printed facet-attached element for shaping and deflection of the emitted beam. The beam shaper…”
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9
Silicon-organic hybrid (SOH) modulators for intensity-modulation / direct-detection links with line rates of up to 120 Gbit/s
Published in Optics express (02-10-2017)“…High-speed interconnects in data-center and campus-area networks crucially rely on efficient and technically simple transmission techniques that use intensity…”
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10
Electrically packaged silicon-organic hybrid (SOH) I/Q-modulator for 64 GBd operation
Published in Optics express (24-12-2018)“…Silicon-organic hybrid (SOH) electro-optic (EO) modulators combine small footprint with low operating voltage and hence low power dissipation, thus lending…”
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11
Nonlinear Loss and Damage Threshold in Silicon Photonic Waveguides: Modelling and Experimental Verification
Published in 2022 Conference on Lasers and Electro-Optics (CLEO) (01-05-2022)“…Nonlinear losses of integrated waveguides are crucial for many applications. We develop and experimentally verify a quantitative model for two-photon…”
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Conference Proceeding -
12
3D-Printed Facet-Attached Optical Elements for Beam Shaping in Solid-State Phased Arrays
Published in 2022 Conference on Lasers and Electro-Optics (CLEO) (01-05-2022)“…We demonstrate solid-state optical phased arrays exploiting 3D-printed facet-attached freeform elements for shaping and deflection of an edge-emitted beam to a…”
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Conference Proceeding -
13
3D-printed facet-attached optical elements for beam shaping in optical phased arrays
Published 09-01-2023“…We demonstrate an optical phased-array (OPA) equipped with a 3D-printed facet-attached element for shaping and deflection of the emitted beam. The beam shaper…”
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14
50GBit/s PAM-4 Driver Circuit Based on Variable Gain Distributed Power Combiner
Published in 2019 IEEE 19th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF) (01-01-2019)“…In this work an analog driver circuit for pulse amplitude modulated data signals with four amplitude levels (PAM-4) is investigated. The driver circuit is…”
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Conference Proceeding -
15
A verified equivalent-circuit model for slotwaveguide modulators
Published 10-12-2019“…We formulate and experimentally validate an equivalent-circuit model based on distributed elements to describe the electric and electro-optic (EO) properties…”
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16
64 GBd Monolithically Integrated Coherent QPSK Single Polarization Receiver in 0.25 μm SiGe-Photonic Technology
Published in 2018 Optical Fiber Communications Conference and Exposition (OFC) (01-03-2018)“…A monolithically integrated coherent receiver in silicon photonic technology is presented along with measurement results for constellation diagrams up to 64GBd…”
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Conference Proceeding -
17
Electrically packaged silicon-organic hybrid (SOH) I/Q-modulator for 64 GBd operation
Published 15-07-2019“…Silicon-organic hybrid (SOH) electro-optic (EO) modulators combine small footprint with low operating voltage and hence low power dissipation, thus lending…”
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18
SOH Mach-Zehnder Modulators for 100 GBd PAM4 Signaling with Sub-1 dB Phase-Shifter Loss
Published in 2020 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2020)“…We demonstrate 280 pm-long silicon-organic hybrid (SOH) modulators with optical phase-shifter losses of 0.7 dB and π-voltages of 1.5 V. We show OOK and PAM4…”
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Conference Proceeding -
19
Silicon-Organic Hybrid (SOH) Mach-Zehnder Modulators for 100 GBd PAM4 Signaling With Sub-1 dB Phase-Shifter Loss
Published 19-02-2020“…We report on compact and efficient silicon-organic hybrid (SOH) Mach-Zehnder modulators (MZM) with low phase shifter insertion loss of 0.7 dB. The 280…”
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Journal Article -
20
Hardwire-Configurable Photonic Integrated Circuits Enabled by 3D Nano-Printing
Published 19-12-2019“…Photonic integrated circuits (PIC) currently rely on application-specific designs that are geared towards a particular functionality. Development of such…”
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Journal Article