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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 66 1118 1065 28 28 527 23963

Christian Koos publications per year

The chart shows the history of publications by Christian Koos between 2004 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Christian Koos published across 22 years, from 2004 to 2025, averaging 28 papers a year. Output peaked at 66 publications in 2014. 62 of the 617 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 2004 to 2025. Vertical axis: number of publications, 0 to 66. Peak 66 publications in 2014. 2004: 5 publications 2005: 1 publication 2006: 13 publications 2007: 12 publications 2008: 7 publications 2009: 7 publications 2010: 17 publications 2011: 26 publications 2012: 55 publications 2013: 54 publications 2014: 66 publications 2015: 47 publications 2016: 38 publications 2017: 38 publications 2018: 44 publications 2019: 27 publications 2020: 29 publications 2021: 22 publications 2022: 28 publications 2023: 19 publications 2024: 24 publications 2025: 38 publications
2004 2025

617 publications in total across all disciplines

View publications per year as a table
Christian Koos: publications per year, 2004 to 2025
Year Publications
2004 5
2005 1
2006 13
2007 12
2008 7
2009 7
2010 17
2011 26
2012 55
2013 54
2014 66
2015 47
2016 38
2017 38
2018 44
2019 27
2020 29
2021 22
2022 28
2023 19
2024 24
2025 38
Total 617
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Christian Koos publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Christian Koos sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 514–533 publications, is where this scientist sits. 34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34–53 publications 1,065+

This scientist: 527 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99 527
534–553 92
554–573 75
574–593 58
594–613 69
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Christian Koos D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Christian Koos sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 66 D-Index, is where this scientist sits. 30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 66 D-Index — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64 66
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Overview

Christian Koos is affiliated with the Karlsruhe Institute of Technology in Germany. Their work spans primarily the fields of Engineering and Physics and Astronomy, with particular focus on Electrical and Electronic Engineering and Atomic and Molecular Physics, and Optics. Their research also touches on Biomedical Engineering, Surfaces, Coatings and Films, and Instrumentation.

The scientist's main topics of research include Photonic and Optical Devices, Optical Network Technologies, Advanced Fiber Laser Technologies, Advanced Photonic Communication Systems, Semiconductor Lasers and Optical Devices, Advanced Fiber Optic Sensors, and Optical Coatings and Gratings.

Christian Koos has numerous publications distributed across several significant scientific venues. Frequent publication venues include arXiv (Cornell University), Optics Express, Journal of Lightwave Technology, Conference on Lasers and Electro-Optics, and the Optical Fiber Communication Conference (OFC) 2022.

Among recent papers authored or co-authored by Christian Koos are:

  • Generalized Kramers-Kronig receiver for coherent terahertz communications, 2020, Nature Photonics
  • Hybrid multi-chip assembly of optical communication engines by in situ 3D nano-lithography, 2020, Light Science & Applications
  • Silicon-organic hybrid (SOH) Mach-Zehnder modulators for 100 GBd PAM4 signaling with sub-1 dB phase-shifter loss, 2020, Optics Express
  • Biophotonic sensors with integrated Si3N4-organic hybrid (SiNOH) lasers for point-of-care diagnostics, 2021, Light Science & Applications
  • Hybrid external-cavity lasers (ECL) using photonic wire bonds as coupling elements, 2021, Scientific Reports

Christian Koos has collaborated frequently with several researchers, including W. Freude, Sebastian Randel, Christoph Füllner, Dengyang Fang, and Matthias Blaicher. These collaborations reflect repeated engagement across multiple research projects.

Best Publications

  • Wireless sub-THz communication system with high data rate

    S. Koenig;D. Lopez-Diaz;J. Antes;J. Antes;F. Boes;F. Boes

  • Nonlinear silicon photonics

    J. Leuthold;C. Koos;W. Freude

  • Microresonator-based solitons for massively parallel coherent optical communications

    Pablo Marin-Palomo;Juned N. Kemal;Maxim Karpov;Arne Kordts

  • All-optical high-speed signal processing with silicon–organic hybrid slot waveguides

    C. Koos;C. Koos;P. Vorreau;T. Vallaitis;P. Dumon

  • Ultrafast optical ranging using microresonator soliton frequency combs

    P. Trocha;M. Karpov;D. Ganin;M.H.P Pfeiffer

  • Coherent terabit communications with microresonator Kerr frequency combs.

    Joerg Pfeifle;Victor Brasch;Matthias Lauermann;Yimin Yu

  • Error Vector Magnitude as a Performance Measure for Advanced Modulation Formats

    R. Schmogrow;B. Nebendahl;M. Winter;A. Josten

  • High-speed plasmonic phase modulators

    A. Melikyan;L. Alloatti;A. Muslija;D. Hillerkuss

  • 26 Tbit s-1 line-rate super-channel transmission utilizing all-optical fast Fourier transform processing

    D. Hillerkuss;R. Schmogrow;T. Schellinger;M. Jordan

  • Nonlinear silicon-on-insulator waveguides for all-optical signal processing

    C Koos;L Jacome;C Poulton;J Leuthold

  • Photonic wire bonding: a novel concept for chip-scale interconnects

    N. Lindenmann;G. Balthasar;D. Hillerkuss;R. Schmogrow

  • In situ 3D nanoprinting of free-form coupling elements for hybrid photonic integration

    P.-I. Dietrich;M. Blaicher;I. Reuter;M. Billah

  • High-speed low-voltage electro-optic modulator with a polymer-infiltrated silicon photonic crystal waveguide

    Jan-Michael Brosi;Christian Koos;Lucio Claudio Andreani;Michael Waldow

  • Ultrafast optical ranging using microresonator soliton frequency combs

    Philipp Trocha;Denis Ganin;Maxim Karpov;Martin H. P. Pfeiffer

  • 100 GHz silicon-organic hybrid modulator

    Luca Alloatti;Robert Palmer;Sebastian Diebold;Kai Philipp Pahl

  • Surface plasmon polariton absorption modulator

    A. Melikyan;N. Lindenmann;S. Walheim;P. M. Leufke

  • Femtojoule electro-optic modulation using a silicon–organic hybrid device

    Sebastian Koeber;Robert Palmer;Matthias Lauermann;Wolfgang Heni;Wolfgang Heni

  • Hybrid integration of silicon photonics circuits and InP lasers by photonic wire bonding

    Muhammad Rodlin Billah;Matthias Blaicher;Tobias Hoose;Philipp-Immanuel Dietrich

  • Real-time Nyquist pulse generation beyond 100 Gbit/s and its relation to OFDM

    R. Schmogrow;M. Winter;M. Meyer;D. Hillerkuss

  • 42.7 Gbit/s electro-optic modulator in silicon technology

    L Alloatti;D Korn;R Palmer;D Hillerkuss

  • Generalized Kramers-Kronig Receiver for Coherent THz Communications

    Tobias Harter;Christoph Füllner;Juned N. Kemal;Sandeep Ummethala

  • Ultrafast optical ranging using microresonator soliton frequency combs: Data deposit

    Philipp Trocha;Maxim Karpov;Denis Ganin;Martin H. P. Pfeiffer

Frequent Co-Authors

Wolfgang Freude
Wolfgang Freude Karlsruhe Institute of Technology
Juerg Leuthold
Juerg Leuthold ETH Zurich
Luca Alloatti
Luca Alloatti ETH Zurich
Sebastian Randel
Sebastian Randel Karlsruhe Institute of Technology
Larry R. Dalton
Larry R. Dalton University of Washington
Delwin L. Elder
Delwin L. Elder University of Washington
Wim Bogaerts
Wim Bogaerts Ghent University
Roel Baets
Roel Baets Ghent University
Hui Yu
Hui Yu Zhejiang University
Tobias J. Kippenberg
Tobias J. Kippenberg École Polytechnique Fédérale de Lausanne

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