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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 76 4337 3938 1370 1148 229 17158
Biology and Biochemistry 77 4873 4497 2337 2100 233 17436

Jim C. Spain publications per year

The chart shows the history of publications by Jim C. Spain between 1976 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jim C. Spain published across 51 years, from 1976 to 2026, averaging 4.9 papers a year. Output peaked at 14 publications in 2002. 5 of the 250 publications appeared in the last two years.

No. of publications
5 10
Bar chart. Horizontal axis: year, 1976 to 2026. Vertical axis: number of publications, 0 to 14. Peak 14 publications in 2002. 1976: 1 publication 1977: 0 publications 1978: 0 publications 1979: 1 publication 1980: 1 publication 1981: 0 publications 1982: 0 publications 1983: 3 publications 1984: 2 publications 1985: 2 publications 1986: 0 publications 1987: 4 publications 1988: 2 publications 1989: 4 publications 1990: 1 publication 1991: 7 publications 1992: 5 publications 1993: 7 publications 1994: 4 publications 1995: 5 publications 1996: 5 publications 1997: 4 publications 1998: 11 publications 1999: 10 publications 2000: 10 publications 2001: 3 publications 2002: 14 publications 2003: 13 publications 2004: 12 publications 2005: 6 publications 2006: 13 publications 2007: 11 publications 2008: 3 publications 2009: 5 publications 2010: 3 publications 2011: 9 publications 2012: 7 publications 2013: 9 publications 2014: 5 publications 2015: 3 publications 2016: 7 publications 2017: 3 publications 2018: 5 publications 2019: 5 publications 2020: 2 publications 2021: 5 publications 2022: 3 publications 2023: 5 publications 2024: 5 publications 2025: 4 publications 2026: 1 publication
1976 2026

250 publications in total across all disciplines

View publications per year as a table
Jim C. Spain: publications per year, 1976 to 2026
Year Publications
1976 1
1977 0
1978 0
1979 1
1980 1
1981 0
1982 0
1983 3
1984 2
1985 2
1986 0
1987 4
1988 2
1989 4
1990 1
1991 7
1992 5
1993 7
1994 4
1995 5
1996 5
1997 4
1998 11
1999 10
2000 10
2001 3
2002 14
2003 13
2004 12
2005 6
2006 13
2007 11
2008 3
2009 5
2010 3
2011 9
2012 7
2013 9
2014 5
2015 3
2016 7
2017 3
2018 5
2019 5
2020 2
2021 5
2022 3
2023 5
2024 5
2025 4
2026 1
Total 250
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Jim C. Spain 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 Jim C. Spain 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: 229 publications — 43rd percentile

43% 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 1,216 229
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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Jim C. Spain 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 Jim C. Spain 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, 76–77 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: 76 D-Index — 77th percentile

77% 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 76
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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Research.com Recognitions

  • 2009 - Dupont Industrial Biosciences Award in Applied and Environmental Microbiology, American Society for Microbiology

Overview

Jim C. Spain is affiliated with the University of West Florida in the United States. Their research primarily focuses on Environmental Science, with a substantial record of 34 publications in this field. Within Environmental Science, they have specialized in subfields including Pollution, Health, Toxicology and Mutagenesis, Pharmaceutical Science, Molecular Biology, and Biomedical Engineering.

The main topics covered by their work include:

  • Microbial bioremediation and biosurfactants
  • Wastewater Treatment and Nitrogen Removal
  • Chemical Reactions and Isotopes
  • Water Treatment and Disinfection
  • Microbial Metabolic Engineering and Bioproduction
  • Toxic Organic Pollutants Impact
  • Microbial Community Ecology and Physiology

Jim C. Spain has contributed articles to a variety of scientific journals, with frequent appearances in:

  • Environmental Science & Technology (5 publications)
  • Applied and Environmental Microbiology (3 publications)
  • Journal of Hazardous Materials (3 publications)
  • Groundwater Monitoring & Remediation (2 publications)
  • bioRxiv (Cold Spring Harbor Laboratory) (2 publications)

Recent papers authored by Jim C. Spain include:

  • "A Recently Assembled Degradation Pathway for 2,3-Dichloronitrobenzene in Diaphorobacter sp. Strain JS3051" (2021) published in mBio
  • "Quinone Moieties Link the Microbial Respiration of Natural Organic Matter to the Chemical Reduction of Diverse Nitroaromatic Compounds" (2022) published in Environmental Science & Technology
  • "Bacteria Make a Living Breathing the Nitroheterocyclic Insensitive Munitions Compound 3-Nitro-1,2,4-triazol-5-one (NTO)" (2021) published in Environmental Science & Technology
  • "A Nag-like dioxygenase initiates 3,4-dichloronitrobenzene degradation via 4,5-dichlorocatechol in Diaphorobacter sp. strain JS3050" (2020) published in Environmental Microbiology
  • "Integrated Omics Elucidate the Mechanisms Driving the Rapid Biodegradation of Deepwater Horizon Oil in Intertidal Sediments Undergoing Oxic-Anoxic Cycles" (2020) published in Environmental Science & Technology

Frequent co-authors working alongside Jim C. Spain include:

  • Ning-Yi Zhou
  • Sávia Gavazza
  • Line Lomheim
  • E. Erin Mack
  • Elizabeth A. Edwards

Among recognitions received, Jim C. Spain was awarded the Dupont Industrial Biosciences Award in Applied and Environmental Microbiology by the American Society for Microbiology in 2009.

Best Publications

  • Biodegradation of Nitroaromatic Compounds

    Jim C. Spain

  • Enzyme immobilization in a biomimetic silica support.

    Heather R Luckarift;Jim C Spain;Rajesh R Naik;Morley O Stone

  • Pathway for Biodegradation of p-Nitrophenol in a Moraxella sp

    Jim C. Spain;David T. Gibson

  • Biodegradation of 2,4-dinitrotoluene by a Pseudomonas sp.

    R J Spanggord;J C Spain;S F Nishino;K E Mortelmans

  • Biodegradation of Nitroaromatic Compounds and Explosives

    Joseph Hughes;Jim Spain;Hans-Joachim Knackmuss

  • Degradation of nitrobenzene by a Pseudomonas pseudoalcaligenes.

    S F Nishino;J C Spain

  • Adaptation of natural microbial communities to degradation of xenobiotic compounds: effects of concentration, exposure time, inoculum, and chemical structure.

    Jim C. Spain;P. A. Van Veld

  • Degradation of 1,4-dichlorobenzene by a Pseudomonas sp

    J C Spain;S F Nishino

  • Effects of adaptation on biodegradation rates in sediment/water cores from estuarine and freshwater environments.

    Jim C. Spain;P. H. Pritchard;A. W. Bourquin

  • Biodegradation of p-nitrophenol via 1,2,4-benzenetriol by an Arthrobacter sp.

    R K Jain;J H Dreisbach;J C Spain

  • Biodegradation of cis-Dichloroethene as the Sole Carbon Source by a β-Proteobacterium

    Nicholas V. Coleman;Timothy E. Mattes;James M. Gossett;Jim C. Spain

  • Rapid, room-temperature synthesis of antibacterial bionanocomposites of lysozyme with amorphous silica or titania.

    Heather R. Luckarift;Matthew B. Dickerson;Kenneth H. Sandhage;Jim C. Spain

  • Aerobic degradation of dinitrotoluenes and pathway for bacterial degradation of 2,6-dinitrotoluene

    Shirley F. Nishino;George C. Paoli;Jim C. Spain

  • Biodegradation of mixtures of substituted benzenes by Pseudomonas sp. strain JS150.

    B E Haigler;C A Pettigrew;J C Spain

  • Phylogenetic and kinetic diversity of aerobic vinyl chloride-assimilating bacteria from contaminated sites.

    Nicholas V. Coleman;Timothy E. Mattes;James M. Gossett;Jim C. Spain

  • Complete Genome Sequence of the Metabolically Versatile Plant Growth-Promoting Endophyte Variovorax paradoxus S110

    Jong In Han;Hong Kyu Choi;Seung Won Lee;Paul M. Orwin

  • Oxidative Pathway for the Biodegradation of Nitrobenzene by Comamonas sp. Strain JS765.

    S F Nishino;J C Spain

  • Initial Reductive Reactions in Aerobic Microbial Metabolism of 2,4,6-Trinitrotoluene

    Claudia Vorbeck;Hiltrud Lenke;Peter Fischer;Jim C. Spain

  • Determination of Key Metabolites during Biodegradation of Hexahydro-1,3,5-Trinitro-1,3,5-Triazine with Rhodococcus sp. Strain DN22

    Diane Fournier;Annamaria Halasz;Jim Spain;Petr Fiurasek

  • A two-component monooxygenase catalyzes both the hydroxylation of p-nitrophenol and the oxidative release of nitrite from 4-nitrocatechol in Bacillus sphaericus JS905

    Venkateswarlu Kadiyala;Jim C. Spain

Frequent Co-Authors

Zhongqi He
Zhongqi He Agricultural Research Service
Jalal Hawari
Jalal Hawari Polytechnique Montréal
Joseph B. Hughes
Joseph B. Hughes Drexel University
Thomas B. Hofstetter
Thomas B. Hofstetter Swiss Federal Institute of Aquatic Science and Technology
Konstantinos T. Konstantinidis
Konstantinos T. Konstantinidis Georgia Institute of Technology
Hans-Joachim Knackmuss
Hans-Joachim Knackmuss University of Stuttgart
Louise Paquet
Louise Paquet National Academies of Sciences, Engineering, and Medicine
Barth F. Smets
Barth F. Smets Technical University of Denmark
Frank E. Löffler
Frank E. Löffler University of Tennessee at Knoxville
Loon-Seng Tan
Loon-Seng Tan United States Air Force Research Laboratory

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