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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 92 1869 1665 137 123 577 31983

Annie K. Powell publications per year

The chart shows the history of publications by Annie K. Powell between 1984 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Annie K. Powell published across 43 years, from 1984 to 2026, averaging 15 papers a year. Output peaked at 47 publications in 2013. 14 of the 643 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1984 to 2026. Vertical axis: number of publications, 0 to 47. Peak 47 publications in 2013. 1984: 1 publication 1985: 1 publication 1986: 0 publications 1987: 1 publication 1988: 3 publications 1989: 5 publications 1990: 8 publications 1991: 3 publications 1992: 13 publications 1993: 14 publications 1994: 5 publications 1995: 6 publications 1996: 12 publications 1997: 12 publications 1998: 5 publications 1999: 13 publications 2000: 8 publications 2001: 14 publications 2002: 13 publications 2003: 10 publications 2004: 11 publications 2005: 14 publications 2006: 16 publications 2007: 8 publications 2008: 18 publications 2009: 38 publications 2010: 38 publications 2011: 39 publications 2012: 28 publications 2013: 47 publications 2014: 21 publications 2015: 36 publications 2016: 25 publications 2017: 15 publications 2018: 16 publications 2019: 18 publications 2020: 19 publications 2021: 16 publications 2022: 20 publications 2023: 24 publications 2024: 15 publications 2025: 13 publications 2026: 1 publication
1984 2026

643 publications in total across all disciplines

View publications per year as a table
Annie K. Powell: publications per year, 1984 to 2026
Year Publications
1984 1
1985 1
1986 0
1987 1
1988 3
1989 5
1990 8
1991 3
1992 13
1993 14
1994 5
1995 6
1996 12
1997 12
1998 5
1999 13
2000 8
2001 14
2002 13
2003 10
2004 11
2005 14
2006 16
2007 8
2008 18
2009 38
2010 38
2011 39
2012 28
2013 47
2014 21
2015 36
2016 25
2017 15
2018 16
2019 18
2020 19
2021 16
2022 20
2023 24
2024 15
2025 13
2026 1
Total 643
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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.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 561–580 publications, is where this scientist sits. 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
61–80 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.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148 577
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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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.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 92–93 D-Index, is where this scientist sits. 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
40–41 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.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192 92
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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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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