W. Freude

21.9k total citations · 9 hit papers
443 papers, 14.7k citations indexed

About

W. Freude is a scholar working on Electrical and Electronic Engineering, Atomic and Molecular Physics, and Optics and Biomedical Engineering. According to data from OpenAlex, W. Freude has authored 443 papers receiving a total of 14.7k indexed citations (citations by other indexed papers that have themselves been cited), including 419 papers in Electrical and Electronic Engineering, 206 papers in Atomic and Molecular Physics, and Optics and 48 papers in Biomedical Engineering. Recurrent topics in W. Freude's work include Photonic and Optical Devices (304 papers), Optical Network Technologies (230 papers) and Advanced Photonic Communication Systems (175 papers). W. Freude is often cited by papers focused on Photonic and Optical Devices (304 papers), Optical Network Technologies (230 papers) and Advanced Photonic Communication Systems (175 papers). W. Freude collaborates with scholars based in Germany, Switzerland and United States. W. Freude's co-authors include C. Koos, Juerg Leuthold, D. Hillerkuss, R. Schmogrow, R. Palmer, S. Wolf, Sebastian Randel, M. Lauermann, Pablo Marin-Palomo and S. Koenig and has published in prestigious journals such as Nature, Science and Physical Review Letters.

In The Last Decade

W. Freude

418 papers receiving 13.9k citations

Hit Papers

5 papers align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Wireless sub-THz communication system with high data rate

2013 1.2k citations R. Schmogrow, D. Hillerkuss et al. Nature Photonics profile →
Nonlinear silicon photonics

2010 937 citations Juerg Leuthold, C. Koos et al. Nature Photonics profile →
Microresonator-based solitons for massively parallel coherent optical communications

2017 811 citations Pablo Marin-Palomo, J. N. Kemal et al. profile →
What is — and what is not — an optical isolator

2013 697 citations W. Freude et al. Nature Photonics profile →
All-optical high-speed signal processing with silicon–organic hybrid slot waveguides

2009 662 citations C. Koos, T. Vallaitis et al. Nature Photonics profile →
Ultrafast optical ranging using microresonator soliton frequency combs

2018 537 citations P. Trocha, Maxim Karpov et al. Science profile →
High-speed plasmonic phase modulators

2014 474 citations L. Alloatti, D. Hillerkuss et al. Nature Photonics profile →
Coherent terabit communications with microresonator Kerr frequency combs

2014 469 citations Joerg Pfeifle, Victor Brasch et al. Nature Photonics profile →
Error Vector Magnitude as a Performance Measure for Advanced Modulation Formats

2011 445 citations R. Schmogrow, D. Hillerkuss et al. profile →

Peers

Countries citing papers authored by W. Freude

Since Specialization

Citations

This map shows the geographic impact of W. Freude's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by W. Freude with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites W. Freude more than expected).

Fields of papers citing papers by W. Freude

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by W. Freude. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by W. Freude. The network helps show where W. Freude may publish in the future.

Co-authorship network of co-authors of W. Freude

This figure shows the co-authorship network connecting the top 25 collaborators of W. Freude. A scholar is included among the top collaborators of W. Freude based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with W. Freude. W. Freude is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

#	Work	Indexed citations
1	320 GHz photonic-electronic analogue-to-digital converter (ADC) exploiting Kerr soliton microcombs 2025 ·Light Science & Applications ·(unknown), (unknown), Huanfa Peng, Grigory Lihachev, Christoph Füllner, (unknown), Pablo Marin-Palomo, (unknown), Prashanta Kharel, Rui Ning Wang, Johann Riemensberger, Mian Zhang, Jeremy Witzens, J. Christoph Scheytt, W. Freude, Sebastian Randel, Tobias J. Kippenberg, C. Koos	0
2	Optical arbitrary waveform generation (OAWG) using actively phase-stabilized spectral stitching 2025 ·Light Science & Applications ·(unknown), (unknown), (unknown), Huanfa Peng, Christoph Füllner, (unknown), Grigory Lihachev, (unknown), T. Harter, W. Freude, Sebastian Randel, Tobias J. Kippenberg, Thomas Zwick, C. Koos	0
3	Non-Sliced Optical Arbitrary Waveform Measurement (OAWM) Using a Silicon Photonic Receiver Chip 2024 ·Journal of Lightwave Technology ·(unknown), (unknown), Christoph Füllner, W. Freude, Sebastian Randel, C. Koos	5
4	Ultra-broadband polarisation beam splitters and rotators based on 3D-printed waveguides 2023 ·SHILAP Revista de lepidopterología ·A. Nešić, Matthias Blaicher, Pablo Marin-Palomo, Christoph Füllner, S. Randel, W. Freude, C. Koos	8
5	Colorless Coherent TDM-PON Based on a Frequency-Comb Laser 2022 ·Journal of Lightwave Technology ·(unknown), Christoph Füllner, J. N. Kemal, Pablo Marin-Palomo, A. Ramdane, C. Koos, W. Freude, Sebastian Randel	9
6	Optical Arbitrary Waveform Measurement (OAWM) Using Silicon Photonic Slicing Filters 2021 ·Journal of Lightwave Technology ·(unknown), (unknown), Juliana Müller, (unknown), Christoph Füllner, Pablo Marin-Palomo, (unknown), (unknown), (unknown), (unknown), W. Freude, Sebastian Randel, J. Christoph Scheytt, Jeremy Witzens, C. Koos	16
7	Field-effect silicon-plasmonic photodetector for coherent T-wave reception 2021 ·Optics Express ·S. Muehlbrandt, T. Harter, Christoph Füllner, S. Ummethala, S. Wolf, Andreas Bacher, L. Hahn, Manfred Kohl, W. Freude, C. Koos	0
8	Generalized Kramers–Kronig receiver for coherent terahertz communications 2020 ·Nature Photonics ·T. Harter, Christoph Füllner, J. N. Kemal, S. Ummethala, Johannes Steinmann, Miriam Brosi, Jeffrey L. Hesler, Erik Bründermann, Anke-Susanne Müller, W. Freude, S. Randel, C. Koos	181
9	Complexity Analysis of the Kramers–Kronig Receiver 2019 ·Journal of Lightwave Technology ·Christoph Füllner, (unknown), S. Wolf, J. N. Kemal, W. Freude, C. Koos, S. Randel	31
10	Capacitively Coupled Silicon-Organic Hybrid Modulator for 200 Gbit/S PAM-4 Signaling 2019 ·Conference on Lasers and Electro-Optics ·(unknown), J. N. Kemal, M. Lauermann, (unknown), Heiner Zwickel, T. Harter, Y. Kutuvantavida, L. Hahn, Sree Harsha Nandam, Delwin L. Elder, Larry R. Dalton, W. Freude, Sebastian Randel, C. Koos	3
11	Coherent WDM transmission using quantum-dash mode-locked laser diodes as multi-wavelength source and local oscillator 2019 ·Repository KITopen (Karlsruhe Institute of Technology) ·J. N. Kemal, Pablo Marin-Palomo, (unknown), P. Trocha, S. Wolf, K. Merghem, F. Lelarge, A. Ramdane, Sebastian Randel, W. Freude, C. Koos	15
12	Ultrafast optical ranging using microresonator soliton frequency combs breakdown → 2018 ·Science ·P. Trocha, Maxim Karpov, (unknown), Martin H. P. Pfeiffer, Arne Kordts, S. Wolf, (unknown), Pablo Marin-Palomo, C. Weimann, Sebastian Randel, W. Freude, Tobias J. Kippenberg, C. Koos	537
13	Silicon–Organic and Plasmonic–Organic Hybrid Photonics 2017 ·ACS Photonics ·Wolfgang Heni, Y. Kutuvantavida, Christian Haffner, Heiner Zwickel, Clemens Kieninger, S. Wolf, M. Lauermann, Yuriy Fedoryshyn, Andreas F. Tillack, Lewis E. Johnson, Delwin L. Elder, Bruce H. Robinson, W. Freude, C. Koos, Juerg Leuthold, Larry R. Dalton	137
14	Coherent data transmission with microresonator Kerr frequency combs 2013 ·arXiv (Cornell University) ·Joerg Pfeifle, M. Lauermann, Daniel Wegner, Victor Brasch, Tobias Herr, Klaus Hartinger, Jingshi Li, D. Hillerkuss, R. Schmogrow, Ronald Holzwarth, W. Freude, Juerg Leuthold, Tobias J. Kippenberg, C. Koos	4
15	Detection or Modulation at 35 Gbit/s with a Standard CMOS-processed Optical Waveguide 2012 ·D. Korn, Hui Yu, D. Hillerkuss, L. Alloatti, (unknown), Katarzyna Komorowska, Wim Bogaerts, Roel Baets, Joris Van Campenhout, Peter Verheyen, Johan Wouters, (unknown), P. Absil, C. Koos, W. Freude, Juerg Leuthold	2
16	Silicon-organic hybrid (SOH) — A platform for ultrafast optics 2009 ·Ghent University Academic Bibliography (Ghent University) ·Juerg Leuthold, W. Freude, C. Koos, T. Vallaitis, J.-M. Brosi, (unknown), Pieter Dumon, Roel Baets, M. L. Scimeca, Ivan Biaggio, (unknown)	2
17	Gain and phase dynamics in an InAs/GaAs quantum dot amplifier at 1300 nm 2007 ·C. Koos, T. Vallaitis, (unknown), R. Bonk, W. Freude, M. Laemmlin, C. Meuer, D. Bimberg, A.D. Ellis, Juerg Leuthold	1
18	Optische Nachrichtentechnik : eine Einführung 1991 ·Springer eBooks ·(unknown), W. Freude	0
19	Measurement of the thermal impedance of injection lasers 1977 ·W. Freude	1
20	Measurement of the statistics of a Gunn-oscillator signal and comparison with a mathematical model 1976 ·W. Freude	1

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact