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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 63 8265 7503 2389 1982 191 21948

Clark R. Landis publications per year

The chart shows the history of publications by Clark R. Landis between 1979 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Clark R. Landis published across 47 years, from 1979 to 2025, averaging 4.3 papers a year. Output peaked at 19 publications in 2012. 4 of the 203 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1979 to 2025. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 2012. 1979: 2 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 2 publications 1984: 0 publications 1985: 0 publications 1986: 1 publication 1987: 3 publications 1988: 1 publication 1989: 1 publication 1990: 2 publications 1991: 3 publications 1992: 3 publications 1993: 2 publications 1994: 1 publication 1995: 4 publications 1996: 6 publications 1997: 4 publications 1998: 8 publications 1999: 1 publication 2000: 6 publications 2001: 13 publications 2002: 5 publications 2003: 4 publications 2004: 6 publications 2005: 13 publications 2006: 6 publications 2007: 9 publications 2008: 5 publications 2009: 0 publications 2010: 7 publications 2011: 4 publications 2012: 19 publications 2013: 7 publications 2014: 6 publications 2015: 7 publications 2016: 9 publications 2017: 6 publications 2018: 8 publications 2019: 9 publications 2020: 1 publication 2021: 3 publications 2022: 1 publication 2023: 1 publication 2024: 2 publications 2025: 2 publications
1979 2025

203 publications in total across all disciplines

View publications per year as a table
Clark R. Landis: publications per year, 1979 to 2025
Year Publications
1979 2
1980 0
1981 0
1982 0
1983 2
1984 0
1985 0
1986 1
1987 3
1988 1
1989 1
1990 2
1991 3
1992 3
1993 2
1994 1
1995 4
1996 6
1997 4
1998 8
1999 1
2000 6
2001 13
2002 5
2003 4
2004 6
2005 13
2006 6
2007 9
2008 5
2009 0
2010 7
2011 4
2012 19
2013 7
2014 6
2015 7
2016 9
2017 6
2018 8
2019 9
2020 1
2021 3
2022 1
2023 1
2024 2
2025 2
Total 203
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Clark R. Landis publications per year - data summary

  • Clark R. Landis, a Chemistry scholar from University of Wisconsin–Madison, has 203 publications recorded across 47 years, from 1979 to 2025.
  • The oldest publication on record dates to 1979 and the most recent to 2025.
  • The most productive year is 2012, with 19 publications.
  • The least productive years with any output are 1986, 1988, 1989, 1994 and others, with 1 publication each.
  • 6 of the 47 years in the span carry no publications at all (1980, 1981, 1982, 1984 and others).
  • The rate of publication averages 4.3 papers per year over the whole span, or 5.0 per year counting only the 41 years with at least one publication.
  • The last 5 years on the chart (2021-2025) hold 9 publications, 4% of the career total.
  • Split into equal eras - 1979-1994: 21 publications (1.3 per year); 1995-2010: 97 publications (6.1 per year); 2011-2025: 85 publications (5.7 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Clark R. Landis 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 Clark R. Landis 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, 181–200 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: 191 publications — 29th percentile

29% 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 1,344 191
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
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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Clark R. Landis publication distribution in Chemistry in 2026 - data summary

  • The chart plots the publication count of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 63 ranges running from 61–80 to 1,295+ publications.
  • Clark R. Landis, a Chemistry scholar from University of Wisconsin–Madison, records 191 publications - the 29th percentile of the discipline.
  • 29% of ranked Chemistry scientists score the same or lower than Clark R. Landis, and about 71% score higher.
  • The median of the discipline falls in the 241–260 publications range, and Clark R. Landis ranks below the median.
  • The most crowded range is 161–180 publications, holding 1,350 scientists (8% of the field).
  • 77% of the field sits in the lowest quarter of the value range (up to 361–380 publications), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 1,295 publications or more, 100 scientists in all (<1% of the field).

Clark R. Landis 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 Clark R. Landis 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, 62–63 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: 63 D-Index — 54th percentile

54% 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 63
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
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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Clark R. Landis D-index placement in Chemistry in 2026 - data summary

  • The chart plots the discipline H-index (D-index) of all 17,934 Chemistry scientists ranked by Research.com in 2026, grouped into 61 ranges running from 40–41 to 159+ D-Index.
  • Clark R. Landis, a Chemistry scholar from University of Wisconsin–Madison, records 63 D-Index - the 54th percentile of the discipline.
  • 54% of ranked Chemistry scientists score the same or lower than Clark R. Landis, and about 46% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Clark R. Landis falls inside that same range.
  • The most crowded range is 56–57 D-Index, holding 1,051 scientists (6% of the field).
  • 70% of the field sits in the lowest quarter of the value range (up to 70–71 D-Index), so the distribution is heavily right-skewed and high scores are rare.
  • The final bar has no upper bound: it groups every scientist with 159 D-Index or more, 98 scientists in all (<1% of the field).

Research.com Recognitions

  • 2012 - Fellow of the American Chemical Society
  • 2008 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

Clark R. Landis is affiliated with the University of Wisconsin-Madison in the United States. Their research focuses mainly on chemistry, with particular emphasis on organic chemistry, inorganic chemistry, biomaterials, biomedical engineering, and environmental chemistry.

The scientist's work covers multiple topics, including:

  • Organometallic Complex Synthesis and Catalysis
  • Biodegradable Polymer Synthesis and Properties
  • Advanced Polymer Synthesis and Characterization
  • Organoboron and Organosilicon Chemistry
  • Carbon Dioxide Utilization in Catalysis
  • Microplastics and Plastic Pollution
  • Thermochemical Biomass Conversion Processes

Clark R. Landis has published several papers across distinguished journals. Some of the recent publications include:

  • Hydroformylation of pyrolysis oils to aldehydes and alcohols from polyolefin waste, 2023, Science
  • Quantitative Validation of the Living Coordinative Chain-Transfer Polymerization of 1-Hexene Using Chromophore Quench Labeling, 2020, Macromolecules
  • Nature of the Active Catalyst in the Hafnium-Pyridyl Amido-Catalyzed Alkene Polymerization, 2021, ACS Catalysis
  • Benzoquinone Cocatalyst Contributions to DAF/Pd(OAc)2-Catalyzed Aerobic Allylic Acetoxylation in the Absence and Presence of a Co(salophen) Cocatalyst, 2021, ACS Catalysis
  • Aliphatic amines from waste polyolefins by tandem pyrolysis, hydroformylation, and reductive amination, 2024, Green Chemistry

Publication venues where Clark R. Landis frequently contributes include:

  • ACS Catalysis
  • Science
  • Macromolecules
  • Green Chemistry
  • Value in Health

Frequent collaborators of Clark R. Landis include:

  • Houqian Li
  • George W. Huber
  • Eric S. Cueny
  • Jiayang Wu
  • Hesham Aboukeila

Clark R. Landis has been recognized with several fellowships:

  • Fellow of the American Chemical Society, 2012
  • Fellow of the American Association for the Advancement of Science (AAAS), 2008

Best Publications

  • Valency and Bonding: A Natural Bond Orbital Donor-Acceptor Perspective

    Frank Weinhold;Clark R. Landis

  • NBO 6.0: natural bond orbital analysis program.

    Eric D. Glendening;Clark R. Landis;Frank Weinhold

  • Natural bond orbital methods

    Eric D. Glendening;Clark R. Landis;Frank Weinhold

  • All-Electron Scalar Relativistic Basis Sets for Third-Row Transition Metal Atoms.

    Dimitrios A. Pantazis;Xian-Yang Chen;Clark R. Landis;Frank Neese

  • NATURAL BOND ORBITALS AND EXTENSIONS OF LOCALIZED BONDING CONCEPTS

    Frank Weinhold;Clark R. Landis

  • What is NBO analysis and how is it useful

    F. Weinhold;C.R. Landis;E.D. Glendening

  • Discovering Chemistry with Natural Bond Orbitals: Weinhold/Discovering Chemistry

    Frank Weinhold;Clark R. Landis

  • Asymmetric hydrogenation of methyl (Z)-.alpha.-acetamidocinnamate catalyzed by [1,2-bis(phenyl-o-anisoyl)phosphino)ethane]rhodium(I): kinetics, mechanism and origin of enantioselection

    Clark R. Landis;Jack Halpern

  • Discovering Chemistry With Natural Bond Orbitals

    Frank Weinhold;Clark R. Landis

  • NBO 7.0: New vistas in localized and delocalized chemical bonding theory.

    Eric D. Glendening;Clark R. Landis;Frank Weinhold

  • Natural resonance theory. I. General formalism

    Unknown

  • Ligands for practical rhodium-catalyzed asymmetric hydroformylation.

    Jerzy Klosin;Clark R. Landis

  • The shortest metal-metal bond yet: molecular and electronic structure of a dinuclear chromium diazadiene complex.

    Kevin A. Kreisel;Glenn P. A. Yap;Olga Dmitrenko;Clark R. Landis

  • Highly active, regioselective, and enantioselective hydroformylation with Rh catalysts ligated by Bis-3,4-diazaphospholanes.

    Thomas P. Clark;Clark R. Landis;Susan L. Freed;Jerzy Klosin

  • Large-Scale Computational Modeling of [Rh(DuPHOS)]+-Catalyzed Hydrogenation of Prochiral Enamides: Reaction Pathways and the Origin of Enantioselection

    Steven Feldgus and;Clark R. Landis

  • Kinetics of initiation, propagation, and termination for the [rac-(C(2)H(4)(1-indenyl)(2))ZrMe][MeB(C(6)F(5))(3)]-catalyzed polymerization of 1-hexene.

    Zhixian Liu;Ekasith Somsook;Curtis B. White;Kimberly A. Rosaaen

  • SHAPES empirical force field: new treatment of angular potentials and its application to square-planar transition-metal complexes

    Viloya S. Allured;Christine M. Kelly;Clark R. Landis

  • VALENCE BOND CONCEPTS APPLIED TO THE MOLECULAR MECHANICS DESCRIPTION OF MOLECULAR SHAPES. 3. APPLICATIONS TO TRANSITION METAL ALKYLS AND HYDRIDES

    Clark R. Landis;Thomas Cleveland;Timothy K. Firman

  • Natural Bond Orbital Methods

    Frank Weinhold

  • Valence Bond Concepts Applied to the Molecular Mechanics Description of Molecular Shapes. 2. Applications to Hypervalent Molecules of the P-Block

    Thomas Cleveland and;Clark R. Landis

  • Molecular mechanics and NOE investigations of the solution structures of intermediates in the [rhodium(chiral bisphosphine)]+-catalyzed hydrogenation of prochiral enamides

    Janet S. Giovannetti;Christine M. Kelly;Clark R. Landis

Frequent Co-Authors

Frank Weinhold
Frank Weinhold University of Wisconsin–Madison
Shannon S. Stahl
Shannon S. Stahl University of Wisconsin–Madison
Jonathan S. Owen
Jonathan S. Owen Columbia University
Jack Halpern
Jack Halpern University of Chicago
Charles P. Casey
Charles P. Casey University of Wisconsin–Madison
Konstantin M. Neyman
Konstantin M. Neyman University of Barcelona
Khalil A. Abboud
Khalil A. Abboud University of Florida
Notker Rösch
Notker Rösch Technical University of Munich
Karen I. Goldberg
Karen I. Goldberg University of Pennsylvania
Ayusman Sen
Ayusman Sen Pennsylvania State University

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