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Richard A. D. Pattrick

Richard A. D. Pattrick

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 56 11857 10681 670 597 146 9133

Richard A. D. Pattrick publications per year

The chart shows the history of publications by Richard A. D. Pattrick between 1978 and 2024, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Richard A. D. Pattrick published across 47 years, from 1978 to 2024, averaging 3.9 papers a year. Output peaked at 10 publications in 1999. 2 of the 181 publications appeared in the last two years.

No. of publications
2 4 6 8 10
Bar chart. Horizontal axis: year, 1978 to 2024. Vertical axis: number of publications, 0 to 10. Peak 10 publications in 1999. 1978: 1 publication 1979: 1 publication 1980: 0 publications 1981: 1 publication 1982: 0 publications 1983: 3 publications 1984: 2 publications 1985: 1 publication 1986: 1 publication 1987: 1 publication 1988: 4 publications 1989: 3 publications 1990: 1 publication 1991: 5 publications 1992: 2 publications 1993: 3 publications 1994: 5 publications 1995: 4 publications 1996: 4 publications 1997: 9 publications 1998: 2 publications 1999: 10 publications 2000: 2 publications 2001: 2 publications 2002: 7 publications 2003: 6 publications 2004: 9 publications 2005: 2 publications 2006: 7 publications 2007: 6 publications 2008: 7 publications 2009: 9 publications 2010: 7 publications 2011: 7 publications 2012: 7 publications 2013: 6 publications 2014: 8 publications 2015: 8 publications 2016: 7 publications 2017: 3 publications 2018: 3 publications 2019: 1 publication 2020: 1 publication 2021: 0 publications 2022: 1 publication 2023: 1 publication 2024: 1 publication
1978 2024

181 publications in total across all disciplines

View publications per year as a table
Richard A. D. Pattrick: publications per year, 1978 to 2024
Year Publications
1978 1
1979 1
1980 0
1981 1
1982 0
1983 3
1984 2
1985 1
1986 1
1987 1
1988 4
1989 3
1990 1
1991 5
1992 2
1993 3
1994 5
1995 4
1996 4
1997 9
1998 2
1999 10
2000 2
2001 2
2002 7
2003 6
2004 9
2005 2
2006 7
2007 6
2008 7
2009 9
2010 7
2011 7
2012 7
2013 6
2014 8
2015 8
2016 7
2017 3
2018 3
2019 1
2020 1
2021 0
2022 1
2023 1
2024 1
Total 181
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Richard A. D. Pattrick publications per year - data summary

  • Richard A. D. Pattrick, a Chemistry scholar from University of Manchester, has 181 publications recorded across 47 years, from 1978 to 2024.
  • The oldest publication on record dates to 1978 and the most recent to 2024.
  • The most productive year is 1999, with 10 publications.
  • The least productive years with any output are 1978, 1979, 1981, 1985 and others, with 1 publication each.
  • 3 of the 47 years in the span carry no publications at all (1980, 1982 and 2021).
  • The rate of publication averages 3.9 papers per year over the whole span, or 4.1 per year counting only the 44 years with at least one publication.
  • The last 5 years on the chart (2020-2024) hold 4 publications, 2% of the career total.
  • Split into equal eras - 1978-1993: 29 publications (1.8 per year); 1994-2009: 91 publications (5.7 per year); 2010-2024: 61 publications (4.1 per year).
  • Comparing the opening and closing eras, the overall trend of publication is rising.

Richard A. D. Pattrick 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 Richard A. D. Pattrick 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, 141–160 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: 146 publications — 13th percentile

13% 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 1,218 146
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
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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Richard A. D. Pattrick 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.
  • Richard A. D. Pattrick, a Chemistry scholar from University of Manchester, records 146 publications - the 13th percentile of the discipline.
  • 13% of ranked Chemistry scientists score the same or lower than Richard A. D. Pattrick, and about 87% score higher.
  • The median of the discipline falls in the 241–260 publications range, and Richard A. D. Pattrick 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).

Richard A. D. Pattrick 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 Richard A. D. Pattrick 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, 56–57 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: 56 D-Index — 36th percentile

36% 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 56
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
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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Richard A. D. Pattrick 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.
  • Richard A. D. Pattrick, a Chemistry scholar from University of Manchester, records 56 D-Index - the 36th percentile of the discipline.
  • 36% of ranked Chemistry scientists score the same or lower than Richard A. D. Pattrick, and about 64% score higher.
  • The median of the discipline falls in the 62–63 D-Index range, and Richard A. D. Pattrick ranks below the median.
  • 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).

Overview

Richard A. D. Pattrick is affiliated with the University of Manchester in the United Kingdom and specializes primarily in Earth and Planetary Sciences. Their research spans multiple interconnected subfields including geochemistry and petrology, biomaterials, geophysics, nutrition and dietetics, and pollution.

The scientist's scholarly output includes studies related to geochemistry and elemental analysis, clay minerals and soil interactions, geological and geochemical analysis, selenium in biological systems, coal and its by-products, heavy metals in the environment, and iron oxide chemistry and applications. These topics reflect a broad interdisciplinary approach to the study of earth materials and their environmental impacts.

The frequent venues for publication by Richard A. D. Pattrick demonstrate a focus on mineralogical and geochemical disciplines. These include Mineralogical Magazine, Geochemical Transactions, and Soil Systems.

Their recent papers include:

  • Bacterial production of vanadium ferrite spinel (Fe,V)3O4 nanoparticles, 2020, Mineralogical Magazine
  • Geochemistry and microbiology of tropical serpentine soils in the Santa Elena Ophiolite, a landscape-biogeographical approach, 2022, Geochemical Transactions
  • Selenium Uptake from Livestock Pasture Extremely Enriched in Selenium, Molybdenum and Uranium: A Field and X-ray Absorption Study, 2023, Soil Systems
  • Jack Zussman 1924-2024, 2024, Mineralogical Magazine

Richard A. D. Pattrick often collaborates with several researchers. Frequent coauthors include Jonathan R. Lloyd, Agustín F. Solano-Arguedas, Christopher Boothman, Laura Newsome, and Daniel Arguedas-Quesada.

Best Publications

  • Mechanism of molybdenum removal from the sea and its concentration in black shales: EXAFS evidence

    G.R. Helz;C.V. Miller;J.M. Charnock;J.M. Charnock;J.F.W. Mosselmans

  • Variations in the compositional, textural and electrical properties of natural pyrite: a review

    P.K. Abraitis;R.A.D. Pattrick;D.J. Vaughan

  • Electrical and magnetic properties of sulfides

    Carolyn I. Pearce;Richard A.D. Pattrick;David J. Vaughan

  • Fluid inclusion noble gas and halogen evidence on the origin of Cu-Porphyry mineralising fluids

    M.A. Kendrick;R. Burgess;R.A.D. Pattrick;G. Turner

  • The structure of amorphous copper sulfide precipitates: An X-ray absorption study

    R.A.D. Pattrick;J.F.W. Mosselmans;J.M. Charnock;K.E.R. England

  • An X-ray absorption spectroscopy study of the coprecipitation of Tc and Re with mackinawite (FeS)

    M.J Wharton;B Atkins;J.M Charnockab;F.R Livens

  • Cation site occupancy in spinel ferrites studied by X-ray magnetic circular dichroism: developing a method for mineralogists

    Richard A. D. Pattrick;Gerrit Van Der Laan;C. Michael B. Henderson;C. Michael B. Henderson;Pieter Kuiper

  • Copper oxidation state in chalcopyrite: Mixed Cu d9 and d10 characteristics

    C.I. Pearce;R.A.D. Pattrick;D.J. Vaughan;C.M.B. Henderson;C.M.B. Henderson

  • Oligomerization in As (III) sulfide solutions: Theoretical constraints and spectroscopic evidence

    George R. Helz;John A. Tossell;John M. Charnock;Richard A.D. Pattrick

  • X-ray absorption spectroscopy studies of reactions of technetium, uranium and neptunium with mackinawite.

    Francis R. Livens;Mark J. Jones;Amanda J. Hynes;John M. Charnock

  • Identification of pyromorphite in mine‐waste contaminated soils by ATEM and EXAFS

    J.D. Cotter-Howells;P.E. Champness;J.M. Charnocky;R.A.D. Pattrick

  • Oxidation state variations in copper minerals studied with Cu 2p X-ray absorption spectroscopy

    G. van der Laan;R.A.D. Pattrick;C.M.B. Henderson;D.J. Vaughan

  • Biosynthesis and Characterization of Copper Nanoparticles Using Shewanella oneidensis: Application for Click Chemistry.

    Richard L. Kimber;Edward A. Lewis;Fabio Parmeggiani;Kurt Smith

  • Investigating different mechanisms for biogenic selenite transformations: Geobacter sulfurreducens , Shewanella oneidensis and Veillonella atypica

    Carolyn I. Pearce;Richard A.D. Pattrick;Nicholas Law;John M. Charnock

  • Acid leaching and dissolution of major sulphide ore minerals: processes and galvanic effects in complex systems

    P. K. Abraitis;R. A. D. Pattrick;G. H. Kelsall;D. J. Vaughan

  • Control of nanoparticle size, reactivity and magnetic properties during the bioproduction of magnetite by Geobacter sulfurreducens.

    J M Byrne;N D Telling;V S Coker;R A D Pattrick

  • Harnessing the Extracellular Bacterial Production of Nanoscale Cobalt Ferrite with Exploitable Magnetic Properties

    Victoria S. Coker;Neil D. Telling;Gerrit van der Laan;Richard A. D. Pattrick

  • Microbial manufacture of chalcogenide-based nanoparticles via the reduction of selenite using Veillonella atypica: an in situ EXAFS study.

    Carolyn I Pearce;Victoria S Coker;John M Charnock;John M Charnock;Richard A D Pattrick

  • Microbial engineering of nanoheterostructures: biological synthesis of a magnetically recoverable palladium nanocatalyst.

    Victoria S Coker;James A Bennett;Neil D Telling;Neil D Telling;Torsten Henkel

  • Hydrothermal Fluid Origins in Mississippi Valley-Type Ore Districts: Combined Noble Gas (He, Ar, Kr) and Halogen (Cl, Br, I) Analysis of Fluid Inclusions from the Illinois-Kentucky Fluorspar District, Viburnum Trend, and Tri-State Districts, Midcontinent United States

    M. A. Kendrick;R. Burgess;D. Leach;R. A. D. Pattrick

Frequent Co-Authors

John M. Charnock
John M. Charnock University of Manchester
David J. Vaughan
David J. Vaughan University of Manchester
Carolyn I. Pearce
Carolyn I. Pearce Pacific Northwest National Laboratory
Jonathan R. Lloyd
Jonathan R. Lloyd University of Manchester
Elke Arenholz
Elke Arenholz Lawrence Berkeley National Laboratory
Francis R. Livens
Francis R. Livens University of Manchester
Floriana Tuna
Floriana Tuna University of Manchester
George R. Helz
George R. Helz University of Maryland, College Park
Sarah J. Haigh
Sarah J. Haigh University of Manchester
David A. Polya
David A. Polya University of Manchester

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