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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 72 4035 3906 1087 1023 302 19115

Raymond R. Unocic publications per year

The chart shows the history of publications by Raymond R. Unocic between 2001 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Raymond R. Unocic published across 26 years, from 2001 to 2026, averaging 12.5 papers a year. Output peaked at 36 publications in 2017. 8 of the 324 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2001 to 2026. Vertical axis: number of publications, 0 to 36. Peak 36 publications in 2017. 2001: 1 publication 2002: 0 publications 2003: 1 publication 2004: 2 publications 2005: 4 publications 2006: 2 publications 2007: 2 publications 2008: 4 publications 2009: 5 publications 2010: 9 publications 2011: 7 publications 2012: 13 publications 2013: 14 publications 2014: 17 publications 2015: 26 publications 2016: 25 publications 2017: 36 publications 2018: 19 publications 2019: 23 publications 2020: 22 publications 2021: 28 publications 2022: 19 publications 2023: 21 publications 2024: 16 publications 2025: 7 publications 2026: 1 publication
2001 2026

324 publications in total across all disciplines

View publications per year as a table
Raymond R. Unocic: publications per year, 2001 to 2026
Year Publications
2001 1
2002 0
2003 1
2004 2
2005 4
2006 2
2007 2
2008 4
2009 5
2010 9
2011 7
2012 13
2013 14
2014 17
2015 26
2016 25
2017 36
2018 19
2019 23
2020 22
2021 28
2022 19
2023 21
2024 16
2025 7
2026 1
Total 324
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Raymond R. Unocic 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 Raymond R. Unocic 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, 290–309 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: 302 publications — 60th percentile

60% 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
250–269 726
270–289 665
290–309 593 302
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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Raymond R. Unocic 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 Raymond R. Unocic 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, 72–73 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: 72 D-Index — 69th percentile

69% 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
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 72
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

Raymond R. Unocic is affiliated with Oak Ridge National Laboratory in the United States. Their research primarily focuses on materials science and engineering, with substantial contributions in specialized subfields including materials chemistry, electrical and electronic engineering, renewable energy and sustainability, structural biology, and surfaces, coatings, and films.

The scientist's work covers a range of main topics related to advanced materials and characterization techniques. These topics include 2D materials and applications, MXene and MAX phase materials, graphene research and applications, advanced electron microscopy techniques and applications, electrocatalysts for energy conversion, electron and X-ray spectroscopy techniques, and catalytic processes in materials science.

Unocic has published extensively, with notable papers including:

  • Engineering the Interlayer Spacing by Pre-Intercalation for High Performance Supercapacitor MXene Electrodes in Room Temperature Ionic Liquid, 2021, Advanced Functional Materials
  • Probing the Local Site Disorder and Distortion in Pyrochlore High-Entropy Oxides, 2020, Journal of the American Chemical Society
  • Spontaneous and reversible hollowing of alloy anode nanocrystals for stable battery cycling, 2020, Nature Nanotechnology
  • Unlocking the Catalytic Potential of TiO2-Supported Pt Single Atoms for the Reverse Water-Gas Shift Reaction by Altering Their Chemical Environment, 2021, JACS Au
  • Atomic defects, functional groups and properties in MXenes, 2020, Chinese Chemical Letters

The frequent coauthors collaborating with Unocic include Matthew G. Boebinger, Sudhajit Misra, Kai Xiao, Sergei V. Kalinin, and Ayana Ghosh.

Unocic's research is frequently published in venues such as Microscopy and Microanalysis, Advanced Materials, ACS Nano, arXiv (Cornell University), and ACS Catalysis. These platforms reflect the scientist's engagement with communities focused on microscopy techniques, materials development, and catalysis research.

Best Publications

  • Water desalination using nanoporous single-layer graphene

    Sumedh P. Surwade;Sergei N. Smirnov;Ivan V. Vlassiouk;Raymond R. Unocic

  • Atomic Defects in Monolayer Titanium Carbide (Ti3C2Tx) MXene

    Xiahan Sang;Yu Xie;Ming Wei Lin;Mohamed Alhabeb

  • Large-scale delamination of multi-layers transition metal carbides and carbonitrides “MXenes”

    Michael Naguib;Raymond R. Unocic;Beth L. Armstrong;Jagjit Nanda

  • Dopamine as a Carbon Source: The Controlled Synthesis of Hollow Carbon Spheres and Yolk-Structured Carbon Nanocomposites

    Rui Liu;Shannon M. Mahurin;Chen Li;Chen Li;Chen Li;Raymond R. Unocic

  • Mechanochemical-Assisted Synthesis of High-Entropy Metal Nitride via a Soft Urea Strategy

    Tian Jin;Tian Jin;Xiahan Sang;Raymond R. Unocic;Richard T. Kinch

  • Microtwinning and other shearing mechanisms at intermediate temperatures in Ni-based superalloys

    L. Kovarik;R.R. Unocic;Ju Li;P. Sarosi

  • Mesoporous TiO2–B Microspheres with Superior Rate Performance for Lithium Ion Batteries

    Hansan Liu;Zhonghe Bi;Xiao-Guang Sun;Raymond R. Unocic

  • Deep Learning of Atomically Resolved Scanning Transmission Electron Microscopy Images: Chemical Identification and Tracking Local Transformations.

    Maxim Ziatdinov;Ondrej Dyck;Artem Maksov;Xufan Li

  • Direct exfoliation of natural graphite into micrometre size few layers graphene sheets using ionic liquids

    Xiqing Wang;Pasquale F. Fulvio;Gary A. Baker;Gabriel M. Veith

  • Demonstration of an Electrochemical Liquid Cell for Operando Transmission Electron Microscopy Observation of the Lithiation/Delithiation Behavior of Si Nanowire Battery Anodes

    Meng Gu;Lucas R. Parent;B. Layla Mehdi;Raymond R. Unocic

  • Aqueous proton transfer across single-layer graphene

    Jennifer L. Achtyl;Raymond R. Unocic;Lijun Xu;Yu Cai

  • Synthesis of Hexagonal Boron Nitride Monolayer: Control of Nucleation and Crystal Morphology

    Yijing Stehle;Harry M. Meyer;Raymond R. Unocic;Michelle Kidder

  • Multimodality of Structural, Electrical, and Gravimetric Responses of Intercalated MXenes to Water

    Eric S. Muckley;Michael Naguib;Hsiu-Wen Wang;Lukas Vlcek

  • Evolutionary selection growth of two-dimensional materials on polycrystalline substrates

    Ivan V. Vlassiouk;Yijing Stehle;Pushpa Raj Pudasaini;Raymond R. Unocic

  • Mechanochemical Synthesis of High Entropy Oxide Materials under Ambient Conditions: Dispersion of Catalysts via Entropy Maximization

    Hao Chen;Hao Chen;Hao Chen;Wenwen Lin;Zihao Zhang;Kecheng Jie

  • Nanoscale Imaging of Fundamental Li Battery Chemistry: Solid-Electrolyte Interphase Formation and Preferential Growth of Lithium Metal Nanoclusters

    Robert L. Sacci;Jennifer M. Black;Nina Balke;Nancy J. Dudney

  • Characterization of sodium ion electrochemical reaction with tin anodes: Experiment and theory

    Loïc Baggetto;P. Ganesh;Roberta P. Meisner;Roberta P. Meisner;Raymond R. Unocic

  • Direct visualization of initial SEI morphology and growth kinetics during lithium deposition by in situ electrochemical transmission electron microscopy

    Robert L. Sacci;Nancy J. Dudney;Karren L. More;Lucas R. Parent

  • Size-Dependent Disorder–Order Transformation in the Synthesis of Monodisperse Intermetallic PdCu Nanocatalysts

    Chenyu Wang;Dennis P. Chen;Xiahan Sang;Raymond R. Unocic

  • Dislocation decorrelation and relationship to deformation microtwins during creep of a γ′ precipitate strengthened Ni-based superalloy

    Raymond R Unocic;Raymond R Unocic;Ning Zhou;Libor Kovarik;Libor Kovarik;Chen Shen

  • Control and elimination of nucleation-related defects in GaP/Si(001) heteroepitaxy

    T. J. Grassman;M. R. Brenner;S. Rajagopalan;R. Unocic

Frequent Co-Authors

Xiahan Sang
Xiahan Sang Wuhan University of Technology
Gabriel M. Veith
Gabriel M. Veith Oak Ridge National Laboratory
Sheng Dai
Sheng Dai Oak Ridge National Laboratory
Stephen Jesse
Stephen Jesse Oak Ridge National Laboratory
Sergei V. Kalinin
Sergei V. Kalinin University of Tennessee at Knoxville
Nancy J. Dudney
Nancy J. Dudney Oak Ridge National Laboratory
Michael J. Mills
Michael J. Mills The Ohio State University
Karren L. More
Karren L. More Oak Ridge National Laboratory
Andrew R. Lupini
Andrew R. Lupini Oak Ridge National Laboratory
Kai Xiao
Kai Xiao Oak Ridge National Laboratory

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