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D-Index & Metrics

Discipline name D-Index World Ranking National Ranking Publications Citations
Chemistry 78 3881 1239 232 18686

W. Nicholas Delgass publications per year

The chart shows the history of publications by W. Nicholas Delgass between 1966 and 2022, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. W. Nicholas Delgass published across 57 years, from 1966 to 2022, averaging 4.2 papers a year. Output peaked at 16 publications in 1979. 3 of the 239 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1966 to 2022. Vertical axis: number of publications, 0 to 16. Peak 16 publications in 1979. 1966: 1 publication 1967: 0 publications 1968: 1 publication 1969: 3 publications 1970: 1 publication 1971: 1 publication 1972: 1 publication 1973: 2 publications 1974: 2 publications 1975: 2 publications 1976: 5 publications 1977: 1 publication 1978: 4 publications 1979: 16 publications 1980: 1 publication 1981: 3 publications 1982: 5 publications 1983: 1 publication 1984: 5 publications 1985: 1 publication 1986: 2 publications 1987: 3 publications 1988: 2 publications 1989: 4 publications 1990: 2 publications 1991: 0 publications 1992: 0 publications 1993: 7 publications 1994: 2 publications 1995: 2 publications 1996: 0 publications 1997: 2 publications 1998: 0 publications 1999: 4 publications 2000: 4 publications 2001: 4 publications 2002: 3 publications 2003: 3 publications 2004: 5 publications 2005: 8 publications 2006: 9 publications 2007: 10 publications 2008: 9 publications 2009: 7 publications 2010: 8 publications 2011: 5 publications 2012: 11 publications 2013: 8 publications 2014: 13 publications 2015: 11 publications 2016: 8 publications 2017: 9 publications 2018: 5 publications 2019: 2 publications 2020: 8 publications 2021: 2 publications 2022: 1 publication
1966 2022

239 publications in total across all disciplines

View publications per year as a table
W. Nicholas Delgass: publications per year, 1966 to 2022
Year Publications
1966 1
1967 0
1968 1
1969 3
1970 1
1971 1
1972 1
1973 2
1974 2
1975 2
1976 5
1977 1
1978 4
1979 16
1980 1
1981 3
1982 5
1983 1
1984 5
1985 1
1986 2
1987 3
1988 2
1989 4
1990 2
1991 0
1992 0
1993 7
1994 2
1995 2
1996 0
1997 2
1998 0
1999 4
2000 4
2001 4
2002 3
2003 3
2004 5
2005 8
2006 9
2007 10
2008 9
2009 7
2010 8
2011 5
2012 11
2013 8
2014 13
2015 11
2016 8
2017 9
2018 5
2019 2
2020 8
2021 2
2022 1
Total 239
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W. Nicholas Delgass 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 W. Nicholas Delgass 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, 221–240 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: 232 publications — 44th percentile

44% 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 1,216 232
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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W. Nicholas Delgass 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 W. Nicholas Delgass 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, 78–79 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: 78 D-Index — 79th percentile

79% 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 78
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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Overview

W. Nicholas Delgass was a researcher affiliated with Purdue University West Lafayette in the United States. Their work spanned various interconnected areas within materials science and chemical engineering, with a particular focus on catalytic processes.

The primary fields of study for this researcher included:

  • Materials Science
  • Chemical Engineering

More specifically, their subfields of study were:

  • Materials Chemistry
  • Catalysis
  • Renewable Energy, Sustainability and the Environment
  • Mechanical Engineering
  • Atomic and Molecular Physics, and Optics

The main topics of their research work covered were:

  • Catalytic Processes in Materials Science
  • Catalysis and Oxidation Reactions
  • Electrocatalysts for Energy Conversion
  • Ammonia Synthesis and Nitrogen Reduction
  • Catalysis and Hydrodesulfurization Studies
  • Advanced Nanomaterials in Catalysis
  • Advanced Chemical Physics Studies

Their recent published papers included:

  • "Effects of dioxygen pressure on rates of NOx selective catalytic reduction with NH3 on Cu-CHA zeolites," 2020, Journal of Catalysis
  • "Origin of Electronic Modification of Platinum in a Pt3V Alloy and Its Consequences for Propane Dehydrogenation Catalysis," 2020, ACS Applied Energy Materials
  • "Consequences of product inhibition in the quantification of kinetic parameters," 2020, Journal of Catalysis
  • "Catalysis at Metal/Oxide Interfaces: Density Functional Theory and Microkinetic Modeling of Water Gas Shift at Pt/MgO Boundaries," 2020, Topics in Catalysis
  • "Kinetics of Propylene Epoxidation over Extracrystalline Gold Active Sites on AU/TS-1 Catalysts," 2022, ACS Catalysis

They frequently collaborated with the following co-authors:

  • Fabio H. Ribeiro
  • Jeffrey T. Miller
  • Jeffrey Greeley
  • Garrett M. Mitchell
  • Arthur J. Shih

Regarding publication venues, their work appeared predominantly in these journals:

  • Journal of Catalysis
  • ACS Applied Energy Materials
  • Topics in Catalysis
  • ACS Catalysis
  • Biofuels Bioproducts and Biorefining

Best Publications

  • Dynamic multinuclear sites formed by mobilized copper ions in NO x selective catalytic reduction.

    Christopher Paolucci;Ishant Khurana;Atish A. Parekh;Sichi Li

  • Catalysis in a Cage: Condition-Dependent Speciation and Dynamics of Exchanged Cu Cations in SSZ-13 Zeolites

    Christopher Paolucci;Atish A. Parekh;Ishant Khurana;John R. Di Iorio

  • Size and Support Effects for the Water–Gas Shift Catalysis over Gold Nanoparticles Supported on Model Al2O3 and TiO2

    Mayank Shekhar;Jun Wang;Wen-Sheng Lee;W. Damion Williams

  • A synergistic biorefinery based on catalytic conversion of lignin prior to cellulose starting from lignocellulosic biomass

    Trenton Parsell;Sara Yohe;John Degenstein;Tiffany Jarrell

  • Isolation of the Copper Redox Steps in the Standard Selective Catalytic Reduction on Cu‐SSZ‐13

    Christopher Paolucci;Anuj A. Verma;Shane A. Bates;Vincent F. Kispersky

  • Identification of the active Cu site in standard selective catalytic reduction with ammonia on Cu-SSZ-13

    Shane A. Bates;Anuj A. Verma;Christopher Paolucci;Atish A. Parekh

  • Density Functional Theory Comparison of Water Dissociation Steps on Cu, Au, Ni, Pd, and Pt

    Abhijit A. Phatak;W. Nicholas Delgass;Fabio H. Ribeiro;William F. Schneider

  • Propane Aromatization over HZSM‐5 and Ga/HZSM‐5 Catalysts

    Aditya Bhan;W. Nicholas Delgass

  • Characterization of Gold–Titania Catalysts via Oxidation of Propylene to Propylene Oxide

    Eric E. Stangland;Kevin B. Stavens;Ronald P. Andres;W.Nicholas Delgass

  • Sustainable fuel for the transportation sector

    Rakesh Agrawal;Navneet R. Singh;Fabio H. Ribeiro;W. Nicholas Delgass

  • Reaction of NO and O2 to NO2 on Pt : Kinetics and catalyst deactivation

    S.S. Mulla;N. Chen;L. Cumaranatunge;G.E. Blau

  • A Mössbauer spectroscopic study of the reversible oxidation of ferrous ions in Y zeolite

    R.L. Garten;W.N. Delgass;M. Boudart

  • Evidence of defect-promoted reactivity for epoxidation of propylene in titanosilicate (TS-1) catalysts: a DFT study.

    David H. Wells;W. Nicholas Delgass;Kendall T. Thomson

  • Integrated operando X-ray absorption and DFT characterization of Cu–SSZ-13 exchange sites during the selective catalytic reduction of NOx with NH3

    J.-S. McEwen;T. Anggara;W.F. Schneider;V.F. Kispersky

  • Two-dimensional transition metal carbides as supports for tuning the chemistry of catalytic nanoparticles

    Zhe Li;Liang Yu;Cory Milligan;Tao Ma

  • Kinetics of the water-gas shift reaction on Pt catalysts supported on alumina and ceria

    A.A. Phatak;N. Koryabkina;S. Rai;J.L. Ratts

  • Metallic Corner Atoms in Gold Clusters Supported on Rutile Are the Dominant Active Site during Water−Gas Shift Catalysis

    W. Damion Williams;Mayank Shekhar;Wen-Sheng Lee;Vincent Kispersky

  • FTIR analysis of storage behavior and sulfur tolerance in barium-based NOx storage and reduction (NSR) catalysts

    Paul T Fanson;Margaret R Horton;W Nicholas Delgass;Jochen A. Lauterbach

  • Dehydration and adsorbate interactions of iron-yttrium zeolite by Moessbauer spectroscopy

    W. Nicholas Delgass;Robert L. Garten;Michel Boudart

  • Ammonia is a hydrogen carrier in the regeneration of Pt/BaO/Al2O3 NOx traps with H2

    L. Cumaranatunge;S.S. Mulla;A. Yezerets;N.W. Currier

Frequent Co-Authors

Fabio H. Ribeiro
Fabio H. Ribeiro Purdue University West Lafayette
Eric A. Stach
Eric A. Stach University of Pennsylvania
Jeffrey T. Miller
Jeffrey T. Miller Purdue University West Lafayette
Mahdi M. Abu-Omar
Mahdi M. Abu-Omar University of California, Santa Barbara
Jeffrey Greeley
Jeffrey Greeley Purdue University West Lafayette
Rakesh Agrawal
Rakesh Agrawal Purdue University West Lafayette
William F. Schneider
William F. Schneider University of Notre Dame
Rajamani Gounder
Rajamani Gounder Purdue University West Lafayette
Dmitry Zemlyanov
Dmitry Zemlyanov Purdue University West Lafayette
Venkat Venkatasubramanian
Venkat Venkatasubramanian Columbia University

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