World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
34
Citations
5736
World Ranking
5741
National Ranking
86

Bert Jan Offrein 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 Bert Jan Offrein sits on this spectrum.

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 publications 1,065+

This scientist: 187 publications — 25th percentile

25% of scientists in this discipline score the same or lower.

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

Bert Jan Offrein 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 Bert Jan Offrein sits on this spectrum.

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: 34 D-Index — 18th percentile

18% of scientists in this discipline score the same or lower.

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

Overview

Bert Jan Offrein is affiliated with IBM Research in Zurich, Switzerland, where they focus their research on engineering disciplines related to advanced memory technologies and neural computing. Their work spans multiple intersecting fields including electrical and electronic engineering, artificial intelligence, and materials chemistry.

The scientist's research primarily addresses topics such as advanced memory and neural computing, ferroelectric and negative capacitance devices, and photonic and optical devices. Additional areas of study include semiconductor materials and devices, neural networks and reservoir computing, optical network technologies, and ferroelectric and piezoelectric materials.

Recent scholarly publications by Bert Jan Offrein include:

  • A ferroelectric multilevel non-volatile photonic phase shifter, 2022, Nature Photonics
  • Back-End, CMOS-Compatible Ferroelectric Field-Effect Transistor for Synaptic Weights, 2020, ACS Applied Materials & Interfaces
  • Opportunities for integrated photonic neural networks, 2020, Nanophotonics
  • Scaled, Ferroelectric Memristive Synapse for Back-End-of-Line Integration with Neuromorphic Hardware, 2022, Advanced Electronic Materials
  • Filamentary TaOx/HfO2 ReRAM Devices for Neural Networks Training with Analog In-Memory Computing, 2022, Advanced Electronic Materials

Bert Jan Offrein frequently collaborates with a range of coauthors, including:

  • Valeria Bragaglia
  • Donato Francesco Falcone
  • Folkert Horst
  • Laura Bégon-Lours
  • Mattia Halter

Their research findings have been published in several prominent scientific journals and venues. Most frequent publication venues include:

  • Advanced Electronic Materials
  • arXiv (Cornell University)
  • Nature Photonics
  • Applied Sciences
  • Neuromorphic Computing and Engineering

Best Publications

  • Cascaded Mach-Zehnder wavelength filters in silicon photonics for low loss and flat pass-band WDM (de-)multiplexing

    Folkert Horst;William M.J. Green;Solomon Assefa;Steven M. Shank

  • A strong electro-optically active lead-free ferroelectric integrated on silicon

    Stefan Abel;Thilo Stöferle;Chiara Marchiori;Christophe Rossel

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

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

  • Terabus: Terabit/Second-Class Card-Level Optical Interconnect Technologies

    L. Schares;J.A. Kash;F.E. Doany;C.L. Schow

  • Polymer waveguides for electro-optical integration in data centers and high-performance computers

    Roger Dangel;Jens Hofrichter;Folkert Horst;Daniel Jubin

  • A 90nm CMOS integrated Nano-Photonics technology for 25Gbps WDM optical communications applications

    Solomon Assefa;Steven Shank;William Green;Marwan Khater

  • Polymer-Waveguide-Based Board-Level Optical Interconnect Technology for Datacom Applications

    R. Dangel;C. Berger;R. Beyeler;L. Dellmann

  • 160 Gb/s Bidirectional Polymer-Waveguide Board-Level Optical Interconnects Using CMOS-Based Transceivers

    F.E. Doany;C.L. Schow;C.W. Baks;D.M. Kuchta

  • Silicon Oxynitride Layers for Optical Waveguide Applications

    R. Germann;H. W. M. Salemink;R. Beyeler;G. L. Bona

  • A very short planar silica spot-size converter using a nonperiodic segmented waveguide

    M.M. Spuhler;B.J. Offrein;G.-L. Bona;R. Germann

  • Survey of Photonic and Plasmonic Interconnect Technologies for Intra-Datacenter and High-Performance Computing Communications

    Christos A. Thraskias;Eythimios N. Lallas;Niels Neumann;Laurent Schares

  • A Hybrid Barium Titanate–Silicon Photonics Platform for Ultraefficient Electro-Optic Tuning

    Stefan Abel;Thilo Stoferle;Chiara Marchiori;Daniele Caimi

  • Low-Loss BaTiO3–Si Waveguides for Nonlinear Integrated Photonics

    Felix Eltes;Daniele Caimi;Florian Fallegger;Marilyne Sousa

  • SiON high-refractive-index waveguide and planar lightwave circuits

    G.-L. Bona;R. Germann;B. J. Offrein

  • A ferroelectric multilevel non-volatile photonic phase shifter

    Unknown

  • Development of Versatile Polymer Waveguide Flex Technology for Use in Optical Interconnects

    Roger Dangel;Folkert Horst;Daniel Jubin;Norbert Meier

  • Low power and high density optical interconnects for future supercomputers

    Petar Pepeljugoski;Jeffrey Kash;Fuad Doany;Daniel Kuchta

  • Adaptive gain equalizer in high-index-contrast SiON technology

    B.J. Offrein;F. Horst;G.L. Bona;R. Germann

  • Silicon-on-Insulator Echelle Grating WDM Demultiplexers With Two Stigmatic Points

    F. Horst;W.M.J. Green;B.J. Offrein;Y.A. Vlasov

  • Polymer Waveguides Enabling Scalable Low-Loss Adiabatic Optical Coupling for Silicon Photonics

    Roger Dangel;Antonio La Porta;Daniel Jubin;Folkert Horst

  • Back-End, CMOS-Compatible Ferroelectric Field-Effect Transistor for Synaptic Weights.

    Mattia Halter;Mattia Halter;Laura Bégon-Lours;Valeria Bragaglia;Marilyne Sousa

  • Resonant coupler-based tunable add after-drop filter in silicon-oxynitride technology for WDM networks

    B.J. Offrein;R. Germann;F. Horst;H.W.M. Salemink

Frequent Co-Authors

Daniele Caimi
Daniele Caimi IBM (United States)
Rainer F. Mahrt
Rainer F. Mahrt IBM (United States)
Clint L. Schow
Clint L. Schow University of California, Santa Barbara
Jeffrey A. Kash
Jeffrey A. Kash Columbia University
Yurii A. Vlasov
Yurii A. Vlasov University of Illinois at Urbana-Champaign
Fuad E. Doany
Fuad E. Doany IBM (United States)
William M. J. Green
William M. J. Green IBM (United States)
Christian W. Baks
Christian W. Baks IBM (United States)
Thomas Morf
Thomas Morf IBM (United States)
Marta D. Rossell
Marta D. Rossell Swiss Federal Laboratories for Materials Science and Technology

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