World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
60
Citations
12013
World Ranking
9757
National Ranking
704

Alexander Zapf publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Alexander Zapf sits on this spectrum.

61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61 publications 1,295+

This scientist: 124 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Alexander Zapf D-index placement in Chemistry in 2026

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

40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40 D-Index 159+

This scientist: 60 D-Index — 47th percentile

47% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Alexander Zapf is affiliated with the University of Rostock in Germany and focuses on research primarily within the Social Sciences. Their work covers multiple subfields including Clinical Psychology, Economics and Econometrics, Epidemiology, Education, and Organic Chemistry. Their research topics frequently address issues related to the COVID-19 pandemic and its broader social and health impacts.

The scientist's recent publications explore diverse aspects of public health and social measures during the COVID-19 pandemic. Notable papers include:

  • "Impact of Public Health and Social Measures on the COVID-19 Pandemic in the United States and Other Countries: Descriptive Analysis" (2021), published in JMIR Public Health and Surveillance
  • "COVID-19 risk perceptions of social interaction and essential activities and inequity in the USA: results from a nationally representative survey" (2022), published in BMJ Open
  • "Capturing the COVID-19 Crisis through Public Health and Social Measures Data Science" (2022), published in Scientific Data
  • "Impact of coinfection status and comorbidity on disease severity in adult emergency department patients with influenza B" (2021), published in Influenza and Other Respiratory Viruses
  • "Schooling amidst a pandemic in the United States: Parents' perceptions about reopening schools and anticipated challenges during COVID-19" (2022), published in PLoS ONE

Alexander Zapf frequently collaborates with scientists such as Smisha Agarwal, Alain Labrique, Jeffrey G. Edwards, Dustin G. Gibson, and Sophia Zweig. These collaborations appear across multiple research projects, contributing to a varied publication record.

Common venues for their research include bioRxiv (Cold Spring Harbor Laboratory), JMIR Public Health and Surveillance, BMJ Open, Scientific Data, and Influenza and Other Respiratory Viruses. The most publications were found in bioRxiv, followed by single contributions in the other journals.

Their primary research topics focus heavily on the consequences and societal responses to the COVID-19 pandemic, with emphasis on:

  • COVID-19 and Mental Health
  • COVID-19 Pandemic Impacts
  • COVID-19 epidemiological studies
  • Youth Substance Use and School Attendance
  • Corporate Governance and Law
  • Food Security and Health in Diverse Populations
  • Risk Perception and Management

Alexander Zapf's interdisciplinary approach reflects an integration of epidemiological and psychological perspectives with socioeconomic factors related to public health crises. Their research addresses both clinical outcomes and broader societal challenges brought about by infectious disease outbreaks.

Best Publications

  • A New Highly Efficient Catalyst System for the Coupling of Nonactivated and Deactivated Aryl Chlorides with Arylboronic Acids

    Alexander Zapf;Andreas Ehrentraut;Matthias Beller

  • The development of efficient catalysts for palladium-catalyzed coupling reactions of aryl halides

    Alexander Zapf;Matthias Beller

  • Fine chemical synthesis with homogeneous palladium catalysts: examples, status and trends

    Alexander Zapf;Matthias Beller

  • An efficient and general iron-catalyzed arylation of benzyl alcohols and benzyl carboxylates

    Irina Iovel;Kristin Mertins;Jette Kischel;Alexander Zapf

  • Potassium hexacyanoferrate(II)—a new cyanating agent for the palladium-catalyzed cyanation of aryl halides

    Thomas Schareina;Alexander Zapf;Matthias Beller

  • A Convenient Procedure for the Palladium-Catalyzed Cyanation of Aryl Halides

    Mark Sundermeier;Alexander Zapf;Matthias Beller

  • New ligands for a general palladium-catalyzed amination of aryl and heteroaryl chlorides.

    Franck Rataboul;Alexander Zapf;Ralf Jackstell;Surendra Harkal

  • Practical Imidazole‐Based Phosphine Ligands for Selective Palladium‐Catalyzed Hydroxylation of Aryl Halides

    Thomas Schulz;Christian Torborg;Benjamin Schäffner;Jun Huang

  • Palladium‐Catalyzed Cyanation of Aryl Halides: Recent Developments and Perspectives

    Mark Sundermeier;Alexander Zapf;Matthias Beller

  • A convenient FeCl3-catalyzed hydroarylation of styrenes.

    Jette Kischel;Irina Jovel;Kristin Mertins;and Alexander Zapf

  • Improving palladium-catalyzed cyanation of aryl halides: development of a state-of-the-art methodology using potassium hexacyanoferrate(II) as cyanating agent

    Thomas Schareina;Alexander Zapf;Matthias Beller

  • A general and efficient method for the formylation of aryl and heteroaryl bromides.

    Stefan Klaus;Helfried Neumann;Alexander Zapf;Dirk Strübing

  • Progress in the Palladium‐Catalyzed Cyanation of Aryl Chlorides

    Mark Sundermeier;Alexander Zapf;Sateesh Mutyala;Wolfgang Baumann

  • A convenient and efficient procedure for the palladium-catalyzed cyanation of aryl halides using trimethylsilylcyanide

    Mark Sundermeier;Sateesh Mutyala;Alexander Zapf;Anke Spannenberg

  • Dialkylphosphinoimidazoles as New Ligands for Palladium-Catalyzed Coupling Reactions of Aryl Chlorides

    Surendra Harkal;Franck Rataboul;Alexander Zapf;Christa Fuhrmann

  • Progress in the Palladium‐Catalyzed α‐Arylation of Ketones with Chloroarenes

    Andreas Ehrentraut;Alexander Zapf;Matthias Beller

  • Transition‐Metal‐Catalyzed Benzylation of Arenes and Heteroarenes

    Kristin Mertins;Irina Iovel;Jette Kischel;Alexander Zapf

  • Practical synthesis of new and highly efficient ligands for the Suzuki reaction of aryl chlorides.

    Alexander Zapf;Ralf Jackstell;Franck Rataboul;Thomas Riermeier

  • A highly efficient catalyst for the telomerization of 1,3-dienes with alcohols: first synthesis of a monocarbenepalladium(0)-olefin complex.

    Ralf Jackstell;Mario Gómez Andreu;Anja Frisch;Kumaravel Selvakumar

  • A new palladium catalyst system for the cyanation of aryl chlorides with K4[Fe(CN)6]

    Thomas Schareina;Alexander Zapf;Wolfgang Mägerlein;Nikolaus Müller

Frequent Co-Authors

Matthias Beller
Matthias Beller Leibniz Institute for Catalysis
Ralf Jackstell
Ralf Jackstell Leibniz Institute for Catalysis
Anke Spannenberg
Anke Spannenberg Leibniz Institute for Catalysis
Kamal Kumar
Kamal Kumar AiCuris (Germany)
Annegret Tillack
Annegret Tillack University of Rostock
Xiao-Feng Wu
Xiao-Feng Wu Dalian Institute of Chemical Physics
Helfried Neumann
Helfried Neumann Leibniz Institute for Catalysis
Armin Börner
Armin Börner Leibniz Institute for Catalysis
Uwe Rosenthal
Uwe Rosenthal University of Rostock

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