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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 45 11766 11373 2739 2542 114 7350

John R. Dorgan publications per year

The chart shows the history of publications by John R. Dorgan between 1967 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John R. Dorgan published across 59 years, from 1967 to 2025, averaging 2.1 papers a year. Output peaked at 8 publications in 2006. 7 of the 125 publications appeared in the last two years.

No. of publications
2 4 6 8
Bar chart. Horizontal axis: year, 1967 to 2025. Vertical axis: number of publications, 0 to 8. Peak 8 publications in 2006. 1967: 1 publication 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 2 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 1 publication 1991: 1 publication 1992: 0 publications 1993: 4 publications 1994: 1 publication 1995: 4 publications 1996: 1 publication 1997: 3 publications 1998: 1 publication 1999: 1 publication 2000: 2 publications 2001: 6 publications 2002: 4 publications 2003: 2 publications 2004: 2 publications 2005: 6 publications 2006: 8 publications 2007: 6 publications 2008: 7 publications 2009: 7 publications 2010: 1 publication 2011: 7 publications 2012: 4 publications 2013: 5 publications 2014: 7 publications 2015: 6 publications 2016: 3 publications 2017: 5 publications 2018: 2 publications 2019: 3 publications 2020: 2 publications 2021: 2 publications 2022: 1 publication 2023: 0 publications 2024: 1 publication 2025: 6 publications
1967 2025

125 publications in total across all disciplines

View publications per year as a table
John R. Dorgan: publications per year, 1967 to 2025
Year Publications
1967 1
1968 0
1969 0
1970 0
1971 0
1972 2
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 1
1991 1
1992 0
1993 4
1994 1
1995 4
1996 1
1997 3
1998 1
1999 1
2000 2
2001 6
2002 4
2003 2
2004 2
2005 6
2006 8
2007 6
2008 7
2009 7
2010 1
2011 7
2012 4
2013 5
2014 7
2015 6
2016 3
2017 5
2018 2
2019 3
2020 2
2021 2
2022 1
2023 0
2024 1
2025 6
Total 125
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John R. Dorgan publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where John R. Dorgan sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 110–129 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 114 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487 114
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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John R. Dorgan D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where John R. Dorgan sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 44–45 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 45 D-Index — 10th percentile

10% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612 45
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

John R. Dorgan is affiliated with Michigan State University in the United States. Their research spans several interconnected disciplines within materials science, environmental science, and engineering. The main fields of study focus on aspects of polymer science, recycling, and environmental impact related to plastics and biomass conversion.

Their recent publications illustrate a consistent involvement in the study of polymers and sustainable materials. Notable papers include:

  • Hybrid Chemomechanical Plastics Recycling: Solvent-free, High-Speed Reactive Extrusion of Low-Density Polyethylene. (2021, ChemSusChem)
  • Efficacy, economics, and sustainability of bio-based insecticides from thermochemical biorefineries (2021, Green Chemistry)
  • Upcycling Waste PET: I. Ammonolysis Kinetics of Model Dimethyl Terephthalate and the Catalytic Effects of Ethylene Glycol (2025, ACS Sustainable Chemistry & Engineering)
  • From Zero to Hero: Polymer Upcycling through Transformation of Waste PET Thermoforms into Kevlar (2025, ACS Applied Polymer Materials)
  • Biomimetic Chemocatalytic CascadesA New Strategy for Molecular Design of Degradable Polymer Systems (2025, Macromolecules)

These publications highlight topics such as polymer upcycling, bio-based insecticides, and the design of degradable polymer systems. Their work frequently appears in publication venues dedicated to sustainable chemistry and polymer science, including ChemSusChem, ACS Sustainable Chemistry & Engineering, Green Chemistry, ACS Applied Polymer Materials, and Macromolecules.

The key research topics associated with John R. Dorgan include:

  • Microplastics and Plastic Pollution
  • Polymer crystallization and properties
  • Biodegradable polymer synthesis and properties
  • Recycling and Waste Management Techniques
  • Membrane Separation and Gas Transport
  • Thermochemical Biomass Conversion Processes
  • Biofuel production and bioconversion

The research team around this scientist frequently collaborates with several recurring co-authors such as Reid A. Peterson, Elanna P. Neppel, A. Nolan Wilson, Bin Tan, and Lars Peereboom, reflecting ongoing partnership networks in their studies.

Within their subfields, John R. Dorgan's work contributes knowledge particularly in pollution, polymers and plastics, biomaterials, biomedical engineering, and industrial and manufacturing engineering. These domains reflect a multidimensional interest that intersects environmental impact, polymer functionality, and applications in bioengineering.

Best Publications

  • Thermal and Rheological Properties of Commercial-Grade Poly(Lactic Acid)s

    John R. Dorgan;Hans Lehermeier;Michael Mang

  • Single-step method for the isolation and surface functionalization of cellulosic nanowhiskers.

    Birgit Braun;John R. Dorgan

  • The bulk modulus and Poisson's ratio of “incompressible” materials

    P.H. Mott;J.R. Dorgan;C.M. Roland

  • Melt rheology of variable L-content poly(lactic acid)

    John R. Dorgan;Jay Janzen;Michael P. Clayton;Sukhendu B. Hait

  • Melt rheology of poly(lactic acid): Entanglement and chain architecture effects

    John R. Dorgan;Joshua S. Williams;David N. Lewis

  • Bio-composites of kenaf fibers in polylactide: Role of improved interfacial adhesion in the carding process

    Byoung-Ho Lee;Hee-Soo Kim;Sena Lee;Hyun-Joong Kim;Hyun-Joong Kim

  • Polylactides: properties and prospects of an environmentally benign plastic from renewable resources

    John R. Dorgan;Hans J. Lehermeier;Liviu-Iulian Palade;John Cicero

  • Melt Rheology of High l-Content Poly(lactic acid)

    Liviu-Iulian Palade;Hans J. Lehermeier;John R. Dorgan

  • Water transport in polylactic acid (PLA), PLA/ polycaprolactone copolymers, and PLA/polyethylene glycol blends

    Georgette L. Siparsky;Kent J. Voorhees;John R. Dorgan;Kevin Schilling

  • Fundamental solution and single‐chain properties of polylactides

    John R. Dorgan;Jay Janzen;Daniel M. Knauss;Sukhendu B. Hait

  • Gas permeation properties of poly(lactic acid)

    Hans J. Lehermeier;John R. Dorgan;J.Douglas Way

  • Polylactide/cellulose nanocrystal nanocomposites: Efficient routes for nanofiber modification and effects of nanofiber chemistry on PLA reinforcement

    Stephen Spinella;Stephen Spinella;Stephen Spinella;Giada Lo Re;Bo Liu;John Dorgan

  • cis,cis-Muconic acid: separation and catalysis to bio-adipic acid for nylon-6,6 polymerization

    Derek R. Vardon;Nicholas A. Rorrer;Nicholas A. Rorrer;Davinia Salvachúa;Amy E. Settle

  • Melt Rheology of Poly( lactic acid): Consequences of Blending Chain Architectures

    Hans J. Lehermeier;John R. Dorgan

  • Gas permeation properties of poly(lactic acid) revisited

    Lihong Bao;John R. Dorgan;Dan Knauss;Sukendu Hait

  • Physical Properties and Fiber Morphology of Poly(lactic acid) Obtained from Continuous Two-Step Melt Spinning

    John A. Cicero;John R. Dorgan

  • Supra-molecular ecobionanocomposites based on polylactide and cellulosic nanowhiskers: synthesis and properties.

    Birgit Braun;John R. Dorgan;Laura O. Hollingsworth

  • Novel Processing to Produce Polymer/Ceramic Nanocomposites by Atomic Layer Deposition

    Xinhua Liang;Luis F. Hakim;Guo Dong Zhan;Jarod A. McCormick

  • Heavy oils: Their shear story

    Jyoti Behura;Mike Batzle;Ronny Hofmann;John Dorgan

  • Cellulosic Nanowhiskers. Theory and Application of Light Scattering from Polydisperse Spheroids in the Rayleigh−Gans−Debye Regime

    Birgit Braun;John R. Dorgan;John P. Chandler

Frequent Co-Authors

Gregg T. Beckham
Gregg T. Beckham National Renewable Energy Laboratory
Isabel M. Marrucho
Isabel M. Marrucho Instituto Superior Técnico
João A. P. Coutinho
João A. P. Coutinho University of Aveiro
Andrew M. Herring
Andrew M. Herring Colorado School of Mines
Michael Batzle
Michael Batzle Colorado School of Mines
Peter J. Halley
Peter J. Halley University of Queensland
Byoungho Lee
Byoungho Lee Seoul National University
C. M. Roland
C. M. Roland United States Naval Research Laboratory
Philippe Dubois
Philippe Dubois University of Mons
James Runt
James Runt Pennsylvania State University

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