World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
92
Citations
31983
World Ranking
1869
National Ranking
137

Annie K. Powell 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 Annie K. Powell 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: 577 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

Annie K. Powell 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 Annie K. Powell 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: 92 D-Index — 90th percentile

90% of scientists in this discipline score the same or lower.

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

Overview

Annie K. Powell is affiliated with the Karlsruhe Institute of Technology in Germany and has made contributions to the field of materials science, with a specialization in materials chemistry. Their research spans several related subfields including electronic, optical and magnetic materials, inorganic chemistry, spectroscopy, and organic chemistry.

Their work is published across numerous scientific journals, with frequent appearances in:

  • The Cambridge Structural Database
  • Chemistry - A European Journal
  • Dalton Transactions
  • Crystal Growth & Design
  • Molecules

Powell's research primarily explores the crystallization and solubility studies, X-ray diffraction in crystallography, and magnetism in coordination complexes. Other topics include lanthanide and transition metal complexes, advanced NMR techniques and applications, metal-organic frameworks synthesis and utilization, and polyoxometalates synthesis and applications.

They have been involved in the publication of several recent papers such as:

  • What do 3d-4f butterflies tell us? (2020) - Coordination Chemistry Reviews
  • High-nuclearity 3d-4f [FeIII 5LnIII8] complexes: synthesis, structure and magnetic properties (2021) - HAL (Le Centre pour la Communication Scientifique Directe)
  • Inorganic Approach to Stabilizing Nanoscale Toroidicity in a Tetraicosanuclear Fe18Dy6 Single Molecule Magnet (2020) - Journal of the American Chemical Society
  • Subcomponent self-assembly of circular helical Dy6(L)6 and bipyramid Dy12(L)8 architectures directed via second-order template effects (2022) - Chemical Science
  • NiII36-Containing 54-Tungsto-6-Silicate: Synthesis, Structure, Magnetic and Electrochemical Studies (2021) - Chemistry - A European Journal

Their research collaboration network includes frequent coauthors such as Christopher E. Anson, Anthony B. Carter, Irina A. Kühne, Jonas Braun, and Yan Peng, reflecting sustained partnerships across multiple projects.

Best Publications

  • Strategies towards single molecule magnets based on lanthanide ions

    Roberta Sessoli;Annie K. Powell

  • Dysprosium triangles showing single-molecule magnet behavior of thermally excited spin states

    Jinkui Tang;Ian Hewitt;N. T. Madhu;Guillaume Chastanet

  • Strong axiality and Ising exchange interaction suppress zero-field tunneling of magnetization of an asymmetric Dy2 single-molecule magnet.

    Yun-Nan Guo;Gong-Feng Xu;Wolfgang Wernsdorfer;Liviu Ungur

  • A ferromagnetically coupled mn(19) aggregate with a record S=83/2 ground spin state.

    Ayuk M. Ako;Ian J. Hewitt;Valeritt Mereacre;Rodolphe Clerac

  • Constraining the coordination geometries of lanthanide centers and magnetic building blocks in frameworks: a new strategy for molecular nanomagnets

    Ke Liu;Xuejing Zhang;Xixi Meng;Wei Shi

  • Coupling Dy3 Triangles Enhances Their Slow Magnetic Relaxation

    Ian J. Hewitt;Jinkui Tang;N. T. Madhu;Christopher E. Anson

  • Synthesis, Structures, and Magnetic Properties of Fe2, Fe17, and Fe19 Oxo-Bridged Iron Clusters: The Stabilization of High Ground State Spins by Cluster Aggregates

    A. K. Powell;S. L. Heath;D. Gatteschi;L. Pardi

  • Multicolor Silicon Light-Emitting Diodes (SiLEDs)

    Florian Maier-Flaig;Julia Rinck;Moritz Stephan;Tobias Bocksrocker

  • Coexistence of Distinct Single‐Ion and Exchange‐Based Mechanisms for Blocking of Magnetization in a CoII2DyIII2 Single‐Molecule Magnet

    Kartik Chandra Mondal;Alexander Sundt;Yanhua Lan;George E. Kostakis

  • A bell-shaped Mn11Gd2 single-molecule magnet.

    Valeriu M. Mereacre;Ayuk M. Ako;Rodolphe Clerac;Wolfgang Wernsdorfer

  • Magnetostructural correlations in the tetranuclear series of { Fe 3 LnO 2 } butterfly core clusters: Magnetic and Mössbauer spectroscopic study

    J. Bartolomé;G. Filoti;V. Kuncser;G. Schinteie

  • Spin chirality in a molecular dysprosium triangle: the archetype of the noncollinear ising model.

    Javier Luzon;Kevin Bernot;Ian J. Hewitt;Christopher E. Anson

  • Influence of Guest Exchange on the Magnetization Dynamics of Dilanthanide Single-Molecule-Magnet Nodes within a Metal-Organic Framework.

    Xuejing Zhang;Veacheslav Vieru;Xiaowen Feng;Jun‐Liang Liu

  • Pentanuclear Dysprosium Hydroxy Cluster Showing Single-Molecule-Magnet Behavior

    Michael T. Gamer;Yanhua Lan;Peter W. Roesky;Annie K. Powell

  • Supramolecular “Double‐Propeller” Dimers of Hexanuclear CuII/LnIII Complexes: A {Cu3Dy3}2 Single‐Molecule Magnet

    Ghenadie Novitchi;Wolfgang Wernsdorfer;Liviu F. Chibotaru;Jean-Pierre Costes

  • An Octanuclear [CrIII4DyIII4] 3d–4f Single‐Molecule Magnet

    Julia Rinck;Ghenadie Novitchi;Willem Van den Heuvel;Liviu Ungur

  • Heterometallic [Mn5-Ln4] single-molecule magnets with high anisotropy barriers.

    Valeriu Mereacre;Ayuk M. Ako;Rodolphe Clérac;Wolfgang Wernsdorfer

  • A [Mn18Dy] SMM resulting from the targeted replacement of the central MnII in the S = 83/2 [Mn19]-aggregate with DyIII

    Ayuk M. Ako;Valeriu Mereacre;Rodolphe Clérac;Rodolphe Clérac;Wolfgang Wernsdorfer

  • Structural motifs and topological representation of Mn coordination clusters

    George E. Kostakis;Ayuk M. Ako;Annie K. Powell

  • Hexadecacobalt(II)-containing polyoxometalate-based single-molecule magnet.

    Masooma Ibrahim;Masooma Ibrahim;Yanhua Lan;Bassem S. Bassil;Yixian Xiang

Frequent Co-Authors

Christopher E. Anson
Christopher E. Anson Karlsruhe Institute of Technology
Yanhua Lan
Yanhua Lan Karlsruhe Institute of Technology
Valeriu Mereacre
Valeriu Mereacre Karlsruhe Institute of Technology
Rodolphe Clérac
Rodolphe Clérac Paul Pascal Research Center
Wolfgang Wernsdorfer
Wolfgang Wernsdorfer Karlsruhe Institute of Technology
Jonathan P. Hill
Jonathan P. Hill National Institute for Materials Science
Liviu Ungur
Liviu Ungur National University of Singapore
Peter W. Roesky
Peter W. Roesky Karlsruhe Institute of Technology
Roberta Sessoli
Roberta Sessoli University of Florence

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