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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 54 8949 8642 2185 2025 233 9830
Chemistry 51 14031 12627 3637 2973 172 8645

Richard E. Riman publications per year

The chart shows the history of publications by Richard E. Riman between 1979 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Richard E. Riman published across 47 years, from 1979 to 2025, averaging 5.3 papers a year. Output peaked at 17 publications in 2006. 7 of the 249 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 17. Peak 17 publications in 2006. 1979: 1 publication 1980: 0 publications 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 2 publications 1985: 0 publications 1986: 1 publication 1987: 1 publication 1988: 1 publication 1989: 1 publication 1990: 5 publications 1991: 4 publications 1992: 3 publications 1993: 5 publications 1994: 10 publications 1995: 7 publications 1996: 9 publications 1997: 7 publications 1998: 3 publications 1999: 2 publications 2000: 4 publications 2001: 3 publications 2002: 7 publications 2003: 7 publications 2004: 8 publications 2005: 13 publications 2006: 17 publications 2007: 10 publications 2008: 12 publications 2009: 14 publications 2010: 9 publications 2011: 13 publications 2012: 0 publications 2013: 7 publications 2014: 3 publications 2015: 7 publications 2016: 10 publications 2017: 6 publications 2018: 5 publications 2019: 4 publications 2020: 3 publications 2021: 8 publications 2022: 5 publications 2023: 5 publications 2024: 4 publications 2025: 3 publications
1979 2025

249 publications in total across all disciplines

View publications per year as a table
Richard E. Riman: publications per year, 1979 to 2025
Year Publications
1979 1
1980 0
1981 0
1982 0
1983 0
1984 2
1985 0
1986 1
1987 1
1988 1
1989 1
1990 5
1991 4
1992 3
1993 5
1994 10
1995 7
1996 9
1997 7
1998 3
1999 2
2000 4
2001 3
2002 7
2003 7
2004 8
2005 13
2006 17
2007 10
2008 12
2009 14
2010 9
2011 13
2012 0
2013 7
2014 3
2015 7
2016 10
2017 6
2018 5
2019 4
2020 3
2021 8
2022 5
2023 5
2024 4
2025 3
Total 249
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Richard E. Riman 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 Richard E. Riman 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, 230–249 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: 233 publications — 41st percentile

41% 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
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766 233
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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Richard E. Riman 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 Richard E. Riman 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, 54–55 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: 54 D-Index — 32nd percentile

32% 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
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621 54
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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Research.com Recognitions

  • 2016 - Fellow, National Academy of Inventors

Overview

Richard E. Riman is affiliated with Rutgers, The State University of New Jersey in the United States. Their research spans multiple disciplines, primarily focusing on materials science, engineering, and chemistry. Within these broad fields, contributions are made to several specialized subfields, including materials chemistry, inorganic chemistry, biomedical engineering, mechanical engineering, and ceramics and composites.

The scientific work of Richard E. Riman covers a range of main topics, notably luminescence properties of advanced materials, inorganic fluorides and related compounds, and nanoplatforms for cancer theranostics. Additional research interests include inorganic chemistry and materials, glass properties and applications, photodynamic therapy research studies, and extraction and separation processes.

Recent publications by Richard E. Riman include:

  • Shortwave Infrared-Emitting Theranostics for Breast Cancer Therapy Response Monitoring, 2020, Frontiers in Molecular Biosciences
  • Thermochemistry of sodium rare earth ternary fluorides, NaREF4, 2021, Acta Materialia
  • Thermochemistry of 3D and 2D Rare Earth Oxychlorides (REOCls), 2022, Inorganic Chemistry
  • (INVITED) On the evolution of nanoparticles in nanoparticle-doped optical fibers, 2022, Optical Materials X
  • Shortwave infrared emitting multicolored nanoprobes for biomarker-specific cancer imaging in vivo, 2020, BMC Cancer

Frequent co-authors in their research include Alexandra Navrotsky, Shuhao Yang, Andrzej Anderko, Mei Chee Tan, and Mark C. Pierce.

Richard E. Riman's work has been published regularly in several scientific venues, including The Journal of Chemical Thermodynamics, SSRN Electronic Journal, Journal of the American Ceramic Society, Cancer Research, and Frontiers in Molecular Biosciences.

Richard E. Riman was recognized as a Fellow of the National Academy of Inventors in 2016.

Best Publications

  • Rare-earth-doped biological composites as in vivo shortwave infrared reporters

    D. J. Naczynski;M. C. Tan;M. C. Tan;M. Zevon;B. Wall

  • Kinetics and Mechanisms of Hydrothermal Synthesis of Barium Titanate

    James O. Eckert;Catherine C. Hung-Houston;Bonnie L. Gersten;Malgorzata M. Lencka

  • Thermodynamic modeling of hydrothermal synthesis of ceramic powders

    Malgorzata M. Lencka;Richard E. Riman

  • Blue, green and red fluorescence and energy transfer of Eu3+ in fluoride glasses

    M. Dejneka;E. Snitzer;R.E. Riman

  • Mechanochemical-hydrothermal synthesis of carbonated apatite powders at room temperature

    Wojciech L. Suchanek;Pavel Shuk;Kullaiah Byrappa;Richard E. Riman

  • Preparation of magnesium-substituted hydroxyapatite powders by the mechanochemical-hydrothermal method.

    Wojciech L. Suchanek;Kullaiah Byrappa;Pavel Shuk;Richard E. Riman

  • Solution synthesis of hydroxyapatite designer particulates

    Richard E Riman;Wojciech L Suchanek;Kullaiah Byrappa;Kullaiah Byrappa;Chun-Wei Chen

  • Hydrothermal crystallization of ceramics

    Richard E Riman;Wojciech L Suchanek;Malgorzata M Lencka

  • OPTICAL CHARACTERIZATION OF INFRARED EMITTING RARE-EARTH-DOPED FLUORIDE NANOCRYSTALS AND THEIR TRANSPARENT NANOCOMPOSITES

    G. A. Kumar;C. W. Chen;J. Ballato;R. E. Riman

  • Bioadsorption of Rare Earth Elements through Cell Surface Display of Lanthanide Binding Tags

    Dan M. Park;David W. Reed;Mimi C. Yung;Ali Eslamimanesh

  • Thermodynamics of the Hydrothermal Synthesis of Calcium Titanate with Reference to Other Alkaline-Earth Titanates

    Malgorzata M. Lencka;Richard E. Riman

  • Hydrothermal Precipitation of Lead Zirconate Titanate Solid Solutions: Thermodynamic Modeling and Experimental Synthesis

    Malgorzata M. Lencka;Andrzej Anderko;Richard E. Riman

  • Hydrothermal synthesis of acicular lead zirconate titanate (PZT)

    Seung-Beom Cho;Magdalena Oledzka;Richard E Riman

  • Mechanochemical-hydrothermal synthesis of calcium phosphate powders with coupled magnesium and carbonate substitution

    Wojciech L. Suchanek;Kullaiah Byrappa;Pavel Shuk;Richard E. Riman

  • Synthesis of Lead Titanate: Thermodynamic Modeling and Experimental Verification

    Małgorzata M. Łencka;Richard E. Riman

  • Non-Rare-Earth Na3AlF6:Cr3+ Phosphors for Far-Red Light-Emitting Diodes.

    Dechao Yu;Yuanshu Zhou;Chenshuo Ma;Jonathan H. Melman

  • Hydrothermal synthesis of sodium and potassium bismuth titanates

    Malgorzata M. Lencka;Magdalena Oledzka;Richard E. Riman

  • Comprehensive Study on the Size Effects of the Optical Properties of NaYF4:Yb,Er Nanocrystals

    Du Yuan;Mei Chee Tan;Mei Chee Tan;Richard E. Riman;Gan Moog Chow

  • Thermodynamics of solid phases containing rare earth oxides

    Alexandra Navrotsky;Wingyee Lee;Aleksandra Dorota Mielewczyk-Gryń;Sergey Ushakov

  • Synthesis and Cytotoxicity of Y(2)O(3) Nanoparticles of Various Morphologies.

    Tamar Andelman;Simon Gordonov;Gabrielle Busto;Prabhas V. Moghe

  • Hydroxyapatite with controllable size and morphology

    Richard E. Riman;Alexander Burukhin;Eugene Zlotnikov;Daniel Haders

Frequent Co-Authors

John Ballato
John Ballato Clemson University
Alexandra Navrotsky
Alexandra Navrotsky Arizona State University
John G. Brennan
John G. Brennan Rutgers, The State University of New Jersey
Thomas J. Emge
Thomas J. Emge Rutgers, The State University of New Jersey
Ali Eslamimanesh
Ali Eslamimanesh OLI Systems , Inc.
Fernando J. Muzzio
Fernando J. Muzzio Rutgers, The State University of New Jersey
Ahmad Safari
Ahmad Safari Rutgers, The State University of New Jersey
Mikhail G. Brik
Mikhail G. Brik University of Tartu
Dennis W. Smith
Dennis W. Smith Mississippi State University
Manish Chhowalla
Manish Chhowalla University of Cambridge

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