World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
56
Citations
10640
World Ranking
11672
National Ranking
1858

Ji Chen 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 Ji Chen sits on this spectrum.

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 publications 1,295+

This scientist: 144 publications — 12th percentile

12% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Ji Chen 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 Ji Chen sits on this spectrum.

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 D-Index 159+

This scientist: 56 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Ji Chen is affiliated with the Chinese Academy of Sciences in China and conducts research primarily within the field of engineering. Their expertise spans several subfields including mechanical engineering, electrical and electronic engineering, inorganic chemistry, industrial and manufacturing engineering, and biomedical engineering.

Their research focuses on key topics such as extraction and separation processes, radioactive element chemistry and processing, recycling and waste management techniques, advancements in battery materials, geochemistry and elemental analysis, metal extraction and bioleaching, and bauxite residue and utilization.

Ji Chen has contributed significantly to academic literature, with frequent publications in the following venues:

  • Separation and Purification Technology
  • SSRN Electronic Journal
  • Journal of Rare Earths
  • Hydrometallurgy
  • Journal of environmental chemical engineering

Their selected recent papers include:

  • Extraction and separation of heavy rare earth elements: A review, 2021, Separation and Purification Technology
  • Regulating and regenerating the valuable metals from the cathode materials in lithium-ion batteries by nickel-cobalt-manganese co-extraction, 2020, Separation and Purification Technology
  • An integrated process for the separation and recovery of valuable metals from the spent LiNi0.5Co0.2Mn0.3O2 cathode materials, 2020, Separation and Purification Technology
  • Separation of adjacent heavy rare earth Lutetium (III) and Ytterbium (III) by task-specific ionic liquid Cyphos IL 104 embedded polymer inclusion membrane, 2020, Journal of Membrane Science
  • Recovery of scandium from spent sulfuric acid solution in titanium dioxide production using synergistic solvent extraction with D2EHPA and primary amine N1923, 2020, Hydrometallurgy

Ji Chen has collaborated with multiple researchers, with the most frequent co-authors being:

  • Yuefeng Deng
  • Dan Zou
  • Hailian Li
  • Deqian Li
  • Tianchi Liu

Within their body of work, Ji Chen has contributed extensively to advancing understanding and techniques related to metal extraction and separation, especially focusing on rare earth elements and battery materials. Their work intersects chemical engineering processes and material science applications in industrial contexts.

Best Publications

  • One-Step Ionic-Liquid-Assisted Electrochemical Synthesis of Ionic-Liquid-Functionalized Graphene Sheets Directly from Graphite

    Na Liu;Fang Luo;Haoxi Wu;Yinghui Liu

  • Polyethylene glycol and solutions of polyethylene glycol as green reaction media

    Ji Chen;Scott K. Spear;Jonathan G. Huddleston;Robin D. Rogers

  • Chitosan(chitin)/cellulose composite biosorbents prepared using ionic liquid for heavy metal ions adsorption

    Xiaoqi Sun;Bo Peng;Yang Ji;Ji Chen

  • Extraction and separation of heavy rare earth elements: A review

    Tianchi Liu;Tianchi Liu;Ji Chen;Ji Chen

  • The inner synergistic effect of bifunctional ionic liquid extractant for solvent extraction

    Xiaoqi Sun;Yang Ji;Fengchun Hu;Bo He

  • Biosorption of Cd2+, Cu2+, Ni2+ and Zn2+ ions from aqueous solutions by pretreated biomass of brown algae.

    Yinghui Liu;Qilin Cao;Fang Luo;Ji Chen

  • Preparation of PVDF-based polymer inclusion membrane using ionic liquid plasticizer and Cyphos IL 104 carrier for Cr(VI) transport

    Lin Guo;Yinghui Liu;Chao Zhang;Ji Chen

  • An overview on membrane strategies for rare earths extraction and separation

    Li Chen;Yilin Wu;Hongjun Dong;Minjia Meng

  • Application and Perspective of Ionic Liquids on Rare Earths Green Separation

    Yinghui Liu;Ji Chen;Deqian Li

  • The Separation of Cerium(IV) from Nitric Acid Solutions Containing Thorium(IV) and Lanthanides(III) Using Pure [C8mim]PF6 as Extracting Phase

    Yong Zuo;Yu Liu;Ji Chen;De Q. Li

  • Synthesis of N-Methylimidazolium Functionalized Strongly Basic Anion Exchange Resins for Adsorption of Cr(VI)

    Lili Zhu;Yinghui Liu;Ji Chen

  • Removal of Cr(III, VI) by quaternary ammonium and quaternary phosphonium ionic liquids functionalized silica materials

    Yinghui Liu;Lin Guo;Lili Zhu;Xiaoqi Sun

  • The solid-liquid extraction of yttrium from rare earths by solvent (ionic liquid) impreganated resin coupled with complexing method

    Xiaoqi Sun;Bo Peng;Yang Ji;Ji Chen

  • Application of Bifunctional Ionic Liquid Extractants [A336][CA-12] and [A336][CA-100] to the Lanthanum Extraction and Separation from Rare Earths in the Chloride Medium

    Wei Wang;Hualing Yang;Hongmin Cui;Dongli Zhang

  • A novel ammonium ionic liquid based extraction strategy for separating scandium from yttrium and lanthanides

    Xiaoqi Sun;Yang Ji;Lin Guo;Ji Chen

  • Separation of scandium(III) from lanthanides(III) with room temperature ionic liquid based extraction containing Cyanex 925

    Xiaoqi Sun;Dongbei Wu;Ji Chen;Deqian Li

  • Phase Diagram Data for Several Salt + Salt Aqueous Biphasic Systems at 298.15 K

    Yuefeng Deng;Ji Chen;Dongli Zhang

  • Phase Diagram of [Amim]Cl + Salt Aqueous Biphasic Systems and Its Application for [Amim]Cl Recovery†

    Yuefeng Deng;Tao Long;Dongli Zhang;Ji Chen

  • Ionic liquid-based "all-in-one" synthesis and photoluminescence properties of lanthanide fluorides

    Chao Zhang;Ji Chen;Yunchun Zhou;Deqian Li

  • Recovery of rare earth elements from simulated fluorescent powder using bifunctional ionic liquid extractants (Bif‐ILEs)

    Hualing Yang;Wei Wang;Hongmin Cui;Dongli Zhang

Frequent Co-Authors

Yu Liu
Yu Liu University of Electronic Science and Technology of China
Robin D. Rogers
Robin D. Rogers University of Alabama
Xinbin Feng
Xinbin Feng Chinese Academy of Sciences
John D. Holbrey
John D. Holbrey Queen's University Belfast
Che-Jen Lin
Che-Jen Lin Lamar University
Michael B. Hursthouse
Michael B. Hursthouse University of Southampton
Leiming Zhang
Leiming Zhang Environment and Climate Change Canada
John Meurig Thomas
John Meurig Thomas University of Cambridge
Paul A. Wright
Paul A. Wright University of St Andrews
Srinivasan Natarajan
Srinivasan Natarajan Indian Institute of Science

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