World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
48
Citations
8852
World Ranking
10815
National Ranking
2555

Engineering and Technology

D-Index
48
Citations
8898
World Ranking
4567
National Ranking
1312

Jun Qu publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Jun Qu sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 169 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Jun Qu D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Jun Qu sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 48 D-Index — 55th percentile

55% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Jun Qu is a researcher affiliated with Oak Ridge National Laboratory in the United States. Their work spans multiple fields of study, primarily focusing on engineering and materials science. Within these disciplines, specific attention is given to mechanical engineering, mechanics of materials, materials chemistry, biomedical engineering, and atomic and molecular physics and optics.

The main topics addressed in Jun Qu's research include:

  • Lubricants and Their Additives
  • Tribology and Wear Analysis
  • Thermochemical Biomass Conversion Processes
  • Forest Biomass Utilization and Management
  • Metal Alloys Wear and Properties
  • Force Microscopy Techniques and Applications
  • Ionic Liquids Properties and Applications

Jun Qu has published extensively in several scientific journals. Frequent publication venues include:

  • ACS Sustainable Chemistry & Engineering
  • Wear
  • Tribology International
  • SSRN Electronic Journal
  • Lubricants

Their recent papers reflect a focus on material properties, lubrication, and biomass conversion processes. Notable examples include:

  • "Understanding the Impact of Lignocellulosic Biomass Variability on the Size Reduction Process: A Review" (2020, ACS Sustainable Chemistry & Engineering)
  • "Surface-modified and oven-dried microfibrillated cellulose reinforced biocomposites: Cellulose network enabled high performance" (2020, Carbohydrate Polymers)
  • "Ultralow Boundary Lubrication Friction by Three-Way Synergistic Interactions among Ionic Liquid, Friction Modifier, and Dispersant" (2020, ACS Applied Materials & Interfaces)
  • "Post weld heat treatment and operating temperature effect on tribological behavior of laser cladded stellite 21 coating" (2021, Wear)
  • "Using Ionic Liquid Additive to Enhance Lubricating Performance for Low-Viscosity Engine Oil" (2021, ACS Sustainable Chemistry & Engineering)

Collaboration is an important aspect of Jun Qu's research activity. Frequent coauthors include:

  • Xin He
  • Chanaka Kumara
  • Huimin Luo
  • James R. Keiser
  • Tomas Grejtak

Best Publications

  • Ionic Liquids as Lubricant Additives: A Review.

    Yan Zhou;Jun Qu

  • Antiwear performance and mechanism of an oil-miscible ionic liquid as a lubricant additive.

    Jun Qu;Dinesh G Bansal;Bo Yu;Jane Y Howe

  • Ionic liquids with ammonium cations as lubricants or additives

    J. Qu;J. J. Truhan;S. Dai;H. Luo

  • Effects of compositional complexity on the ion-irradiation induced swelling and hardening in Ni-containing equiatomic alloys

    K. Jin;C. Lu;L.M. Wang;J. Qu

  • Friction and wear of titanium alloys sliding against metal, polymer, and ceramic counterfaces

    Jun Qu;Peter J. Blau;Thomas R. Watkins;Odis B. Cavin

  • Oil-miscible and non-corrosive phosphonium-based ionic liquids as candidate lubricant additives

    Bo Yu;Dinesh G Bansal;Jun Qu;Xiaoqi Sun

  • Comparison of an oil-miscible ionic liquid and ZDDP as a lubricant anti-wear additive

    Jun Qu;Huimin Luo;Miaofang Chi;Cheng Ma

  • Synergistic Effects Between Phosphonium‐Alkylphosphate Ionic Liquids and Zinc Dialkyldithiophosphate (ZDDP) as Lubricant Additives

    Jun Qu;William C. Barnhill;Huimin Luo;Harry M. Meyer

  • Ionic Liquids as Novel Lubricants and Additives for Diesel Engine Applications

    Jun Qu;Peter Julian Blau;Sheng Dai;Huimin Luo

  • Phosphonium-Organophosphate Ionic Liquids as Lubricant Additives: Effects of Cation Structure on Physicochemical and Tribological Characteristics

    William C. Barnhill;Jun Qu;Huimin Luo;Harry M. Meyer

  • Fixed Abrasive Diamond Wire Saw Slicing of Single-Crystal Silicon Carbide Wafers

    Craig W. Hardin;Jun Qu;Albert J. Shih

  • A rig test to measure friction and wear of heavy duty diesel engine piston rings and cylinder liners using realistic lubricants

    John J. Truhan;Jun Qu;Peter J. Blau

  • Ionic Liquids Composed of Phosphonium Cations and Organophosphate, Carboxylate, and Sulfonate Anions as Lubricant Antiwear Additives

    Yan Zhou;Yan Zhou;Jeffrey Dyck;Todd W. Graham;Huimin Luo

  • Tribological characteristics of aluminum alloys sliding against steel lubricated by ammonium and imidazolium ionic liquids

    Jun Qu;Peter J. Blau;Sheng Dai;Huimin Luo

  • Development of the Cylindrical Wire Electrical Discharge Machining Process, Part 1: Concept, Design, and Material Removal Rate

    Jun Qu;Albert J. Shih;Ronald O. Scattergood

  • A wavelet-based methodology for grinding wheel condition monitoring

    T. Warren Liao;Chi-Fen Ting;J. Qu;P.J. Blau

  • Oil-Soluble Polymer Brush Grafted Nanoparticles as Effective Lubricant Additives for Friction and Wear Reduction.

    Roger A. E. Wright;Kewei Wang;Jun Qu;Bin Zhao

  • Tribological investigation of titanium-based materials for brakes

    Peter J. Blau;Brian C. Jolly;Jun Qu;William H. Peter

  • Improving the tribological characteristics of aluminum 6061 alloy by surface compositing with sub-micro-size ceramic particles via friction stir processing☆

    Jun Qu;Hanbing Xu;Zhili Feng;D. Alan Frederick

  • AN EFFICIENT METHOD FOR ACCURATELY DETERMINING WEAR VOLUMES OF SLIDERS WITH NON-FLAT WEAR SCARS AND COMPOUND CURVATURES

    Jun Qu;John J. Truhan

  • Organic-Modified Silver Nanoparticles as Lubricant Additives

    Chanaka Kumara;Huimin Luo;Donovan N. Leonard;Harry M. Meyer

  • The effect of lubricating oil condition on the friction and wear of piston ring and cylinder liner materials in a reciprocating bench test

    John J. Truhan;John J. Truhan;Jun Qu;Peter J. Blau

Frequent Co-Authors

Huimin Luo
Huimin Luo Oak Ridge National Laboratory
Peter J. Blau
Peter J. Blau Oak Ridge National Laboratory
Harry M. Meyer
Harry M. Meyer Oak Ridge National Laboratory
Sheng Dai
Sheng Dai Oak Ridge National Laboratory
Albert J. Shih
Albert J. Shih University of Michigan–Ann Arbor
Miaofang Chi
Miaofang Chi Oak Ridge National Laboratory
Cheng Ma
Cheng Ma University of Science and Technology of China
Zhen-bing Cai
Zhen-bing Cai Southwest Jiaotong University
Ronald O. Scattergood
Ronald O. Scattergood North Carolina State University
Zhili Feng
Zhili Feng Oak Ridge National Laboratory

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