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Materials Science
Germany
2022

D-Index & Metrics

Materials Science

D-Index
92
Citations
30234
World Ranking
1530
National Ranking
84

Norbert Koch publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Norbert Koch sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 724 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 478 scientists 350–369 publications: 441 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 257 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 476 publications — 85th percentile

85% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Norbert Koch D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Norbert Koch sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 451 scientists 44–45 D-Index: 613 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 204 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 118 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 92 D-Index — 88th percentile

88% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Research.com Recognitions

  • 2022 - Research.com Materials Science in Germany Leader Award

Overview

Norbert Koch is affiliated with Humboldt-Universität zu Berlin in Germany and has an extensive research portfolio primarily in the fields of Materials Science and Engineering. Their work focuses on interdisciplinary areas combining electrical and electronic engineering with materials chemistry and polymer science.

The primary subfields of study in their research include:

  • Electrical and Electronic Engineering
  • Materials Chemistry
  • Polymers and Plastics
  • Electronic, Optical and Magnetic Materials
  • Renewable Energy, Sustainability and the Environment

The main topics addressed in their publications cover a range of advanced material systems and applications:

  • Perovskite Materials and Applications
  • Organic Electronics and Photovoltaics
  • Conducting Polymers and Applications
  • 2D Materials and Applications
  • Quantum Dots Synthesis And Properties
  • Chalcogenide Semiconductor Thin Films
  • Molecular Junctions and Nanostructures

Norbert Koch has contributed to numerous publications in high-impact venues, frequently publishing in:

  • ACS Applied Materials & Interfaces
  • The Journal of Physical Chemistry C
  • Advanced Materials Interfaces
  • ACS Energy Letters
  • Advanced Science

Recent papers authored or co-authored by Norbert Koch include:

  • Doping Approaches for Organic Semiconductors (2021), Chemical Reviews
  • Understanding Performance Limiting Interfacial Recombination in pin Perovskite Solar Cells (2022), Advanced Energy Materials
  • Halide Segregation versus Interfacial Recombination in Bromide-Rich Wide-Gap Perovskite Solar Cells (2020), ACS Energy Letters
  • Ion-induced field screening as a dominant factor in perovskite solar cell operational stability (2024), Nature Energy
  • Perfluorinated Self-Assembled Monolayers Enhance the Stability and Efficiency of Inverted Perovskite Solar Cells (2020), ACS Nano

Norbert Koch collaborates regularly with several researchers across their fields, including:

  • Thorsten Schultz
  • Fengshuo Zu
  • Patrick Amsalem
  • Nicola Pinna
  • Dieter Neher

This combination of research topics, subfields, and publication venues indicates a focus on materials relevant to renewable energy, organic electronics, and advanced semiconductor technologies. Their work contributes to the understanding of electronic materials, device interfaces, and stability factors in energy applications.

Best Publications

  • Electronic structure and electrical properties of interfaces between metals and π-conjugated molecular films

    Antoine Kahn;Norbert Koch;Weiying Gao

  • Organic Electronic Devices and Their Functional Interfaces

    Norbert Koch

  • The impact of energy alignment and interfacial recombination on the internal and external open-circuit voltage of perovskite solar cells

    Martin Stolterfoht;Pietro Caprioglio;Pietro Caprioglio;Christian M. Wolff;José A. Márquez

  • Molecular Electrical Doping of Organic Semiconductors: Fundamental Mechanisms and Emerging Dopant Design Rules

    Ingo Salzmann;Georg Heimel;Martin Oehzelt;Stefanie Winkler

  • Orientation-dependent ionization energies and interface dipoles in ordered molecular assemblies

    Steffen Duhm;Georg Heimel;Ingo Salzmann;Hendrik Glowatzki

  • Conjugated organic molecules on metal versus polymer electrodes: Demonstration of a key energy level alignment mechanism

    N. Koch;Antoine Kahn;J. Ghijsen;J. J. Pireaux

  • Surface Termination Dependent Work Function and Electronic Properties of Ti3C2Tx MXene

    Thorsten Schultz;Thorsten Schultz;Nathan C. Frey;Kanit Hantanasirisakul;Soohyung Park;Soohyung Park

  • Large guanidinium cation mixed with methylammonium in lead iodide perovskites for 19% efficient solar cells

    Alexander D. Jodlowski;Alexander D. Jodlowski;Cristina Roldán-Carmona;Giulia Grancini;Manuel Salado

  • Fluorinated copolymer PCPDTBT with enhanced open-circuit voltage and reduced recombination for highly efficient polymer solar cells.

    Steve Albrecht;Silvia Janietz;Wolfram Schindler;Johannes Frisch

  • Charge-transfer crystallites as molecular electrical dopants

    Henry Méndez;Georg Heimel;Stefanie Winkler;Stefanie Winkler;Johannes Frisch;Johannes Frisch

  • Organic semiconductor density of states controls the energy level alignment at electrode interfaces.

    Martin Oehzelt;Norbert Koch;Georg Heimel

  • Bonding self-assembled, compact organophosphonate monolayers to the native oxide surface of silicon.

    Eric L. Hanson;Jeffrey Schwartz;Bert Nickel;Norbert Koch

  • Self-Assembly and Bonding of Alkanephosphonic Acids on the Native Oxide Surface of Titanium

    Ellen S. Gawalt;Michael J. Avaltroni;Norbert Koch;Jeffrey Schwartz

  • Doping Approaches for Organic Semiconductors

    Alberto D. Scaccabarozzi;Aniruddha Basu;Filip Aniés;Jian Liu

  • Influence of Aggregation on the Performance of All-Polymer Solar Cells Containing Low-Bandgap Naphthalenediimide Copolymers

    Marcel Schubert;Daniel Dolfen;Johannes Frisch;Steffen Roland

  • Optimized hole injection with strong electron acceptors at organic-metal interfaces.

    Norbert Koch;Steffen Duhm;Jürgen P. Rabe;Antje Vollmer

  • Moderate doping leads to high performance of semiconductor/insulator polymer blend transistors

    Guanghao Lu;James Blakesley;James Blakesley;Scott Himmelberger;Patrick Pingel;Patrick Pingel

  • PTCDA on Au(111), Ag(111) and Cu(111): Correlation of interface charge transfer to bonding distance

    S. Duhm;A. Gerlach;I. Salzmann;B. Bröker

  • Doping of Organic Semiconductors: Impact of Dopant Strength and Electronic Coupling

    Henry Méndez;Georg Heimel;Andreas Opitz;Katrein Sauer

  • Optically switchable transistor via energy-level phototuning in a bicomponent organic semiconductor

    Emanuele Orgiu;Núria Crivillers;Martin Herder;Lutz Grubert

  • Controlling Electron and Hole Charge Injection in Ambipolar Organic Field-Effect Transistors by Self-Assembled Monolayers

    Xiaoyang Cheng;Yong-Young Noh;Yong-Young Noh;Jianpu Wang;Marta Tello;Marta Tello

  • Pentacene ultrathin film formation on reduced and oxidized Si surfaces

    Ricardo Ruiz;Bert Nickel;Norbert Koch;Leonard C. Feldman

Frequent Co-Authors

Jürgen P. Rabe
Jürgen P. Rabe Humboldt-Universität zu Berlin
Steffen Duhm
Steffen Duhm Soochow University
Egbert Zojer
Egbert Zojer Graz University of Technology
Klaus Müllen
Klaus Müllen Max Planck Institute for Polymer Research
Frank Schreiber
Frank Schreiber University of Tübingen
Günther Leising
Günther Leising Graz University of Technology
Robert L. Johnson
Robert L. Johnson Universität Hamburg
Dieter Neher
Dieter Neher University of Potsdam
Stefan Hecht
Stefan Hecht Humboldt-Universität zu Berlin
Antoine Kahn
Antoine Kahn Princeton University

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