Wolfgang Freude

Karlsruhe, BW 76131, Germany

Last Updated: 09/26/2026

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Found 74 publications

LiDAR demonstration using an InP-based optical phased array with a 3D-printed beam-shaping element.

LiDAR demonstration using an InP-based optical phased array with a 3D-printed beam-shaping element.

Journal: Optics express
Published: July 02, 2026

Advancing liquid biopsy: whispering gallery mode laser detection of the HER2 cancer biomarker on extracellular vesicles.

Advancing liquid biopsy: whispering gallery mode laser detection of the HER2 cancer biomarker on extracellular vesicles.

Journal: Lab on a chip
Published: December 16, 2025

Linear-drive amplifier-less 112 Gbit/s PAM4 operation of a silicon-organic hybrid (SOH) Mach-Zehnder modulator at 265 mVpp.

Linear-drive amplifier-less 112 Gbit/s PAM4 operation of a silicon-organic hybrid (SOH) Mach-Zehnder modulator at 265 mVpp.

Journal: Optics express
Published: November 11, 2025

Coherent time- and wavelength-division multiplexed point-to-multipoint optical access network using low-cost DFB lasers enabled by a frequency comb.

Coherent time- and wavelength-division multiplexed point-to-multipoint optical access network using low-cost DFB lasers enabled by a frequency comb.

Journal: Optics express
Published: November 22, 2024

Photonic-electronic arbitrary-waveform generation using quadrature multiplexing and active optical-phase stabilization.

Photonic-electronic arbitrary-waveform generation using quadrature multiplexing and active optical-phase stabilization.

Journal: Nature communications
Published: October 04, 2024

Optical arbitrary waveform generation (OAWG) using actively phase-stabilized spectral stitching.

Optical arbitrary waveform generation (OAWG) using actively phase-stabilized spectral stitching.

Journal: Light, science & applications
Published: October 01, 2024

320 GHz photonic-electronic analogue-to-digital converter (ADC) exploiting Kerr soliton microcombs.

320 GHz photonic-electronic analogue-to-digital converter (ADC) exploiting Kerr soliton microcombs.

Journal: Light, science & applications
Published: August 05, 2024

3D-printed facet-attached optical elements for connecting VCSEL and photodiodes to fiber arrays and multi-core fibers.

3D-printed facet-attached optical elements for connecting VCSEL and photodiodes to fiber arrays and multi-core fibers.

Journal: Optics express
Published: December 23, 2022

3D-printed facet-attached optical elements for beam shaping in optical phased arrays.

3D-printed facet-attached optical elements for beam shaping in optical phased arrays.

Journal: Optics express
Published: December 23, 2022

Transformation-optics modeling of 3D-printed freeform waveguides.

Transformation-optics modeling of 3D-printed freeform waveguides.

Journal: Optics express
Published: October 19, 2022

Superconducting nanowire single-photon detector with 3D-printed free-form microlenses.

Superconducting nanowire single-photon detector with 3D-printed free-form microlenses.

Journal: Optics express
Published: October 07, 2021

Field-effect silicon-plasmonic photodetector for coherent T-wave reception.

Field-effect silicon-plasmonic photodetector for coherent T-wave reception.

Journal: Optics express
Published: July 16, 2021
Showing 1-12 of 74

Last Updated: 09/26/2026