World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
44
Citations
12498
World Ranking
16642
National Ranking
4

Maan Hayyan 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 Maan Hayyan 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: 122 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Maan Hayyan 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 Maan Hayyan 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: 44 D-Index — 7th percentile

7% of scientists in this discipline score the same or lower.

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

Overview

Maan Hayyan is a researcher primarily affiliated with A'Sharqiyah University in Oman. Their work spans multiple intersecting fields within chemical engineering, engineering, and chemistry. The scientist's main research focus involves the study and application of ionic liquids and deep eutectic solvents, reflected in numerous publications and collaborations.

The scientist's contributions include research on deep eutectic solvents, encompassing topics such as their physicochemical properties, biodegradability, and integration with biomass processing. Recent publications include:

  • Hydrophobic deep eutectic solvents: Current progress and future directions, 2021, Journal of Industrial and Engineering Chemistry
  • A grand avenue to integrate deep eutectic solvents into biomass processing, 2020, Biomass and Bioenergy
  • Doxorubicin Loading on Functional Graphene as a Promising Nanocarrier Using Ternary Deep Eutectic Solvent Systems, 2020, ACS Omega
  • Are deep eutectic solvents biodegradable?, 2023, Process Safety and Environmental Protection
  • A comprehensive review on the physicochemical properties of deep eutectic solvents, 2024, Results in Chemistry

Maan Hayyan frequently collaborates with several co-authors, including Wan Jefrey Basirun, Amal A.M. Elgharbawy, Sharifah Shahira Syed Putra, Adeeb Hayyan, and Mohd Ali Hashim. These collaborations contribute to a range of scientific outputs across various aspects of chemical engineering and related disciplines.

Key publication venues where their work often appears are:

  • Journal of Molecular Liquids
  • Process Safety and Environmental Protection
  • Journal of Industrial and Engineering Chemistry
  • Renewable and Sustainable Energy Reviews
  • Journal of Food Measurement & Characterization

Hayyan's research covers multiple subfields, notably catalysis, organic chemistry, biomedical engineering, electrical and electronic engineering, and mechanical engineering. Their expertise in catalysis is reflected in a significant number of publications, alongside contributions in biomedical engineering and advanced techniques in electrical and mechanical engineering.

The main topics of their scientific work include:

  • Ionic liquids properties and applications
  • Electrochemical analysis and applications
  • Extraction and separation processes
  • Innovative microfluidic and catalytic techniques innovation
  • Advanced battery technologies research
  • Electrochemical sensors and biosensors
  • Enzyme catalysis and immobilization

The breadth of Maan Hayyan's research reflects a multidisciplinary approach involving chemistry, engineering principles, and practical applications in emerging solvent systems and catalytic processes. The scientist remains active in academic publishing and continues contributing to evolving fields related to sustainable and functional chemical technologies.

Best Publications

  • Superoxide Ion: Generation and Chemical Implications

    Maan Hayyan;Mohd Ali Hashim;Inas M. AlNashef

  • Are deep eutectic solvents benign or toxic

    Maan Hayyan;Mohd Ali Hashim;Adeeb Hayyan;Mohammed A. Al-Saadi

  • New horizons in the extraction of bioactive compounds using deep eutectic solvents: A review.

    Mohamad Hamdi Zainal-Abidin;Maan Hayyan;Adeeb Hayyan;Natesan Subramanian Jayakumar

  • Potential applications of deep eutectic solvents in nanotechnology

    Ali Abo-Hamad;Maan Hayyan;Mohammed AbdulHakim AlSaadi;Mohd Ali Hashim

  • Applications of deep eutectic solvents in biotechnology and bioengineering-Promises and challenges.

    Yves Paul Mbous;Maan Hayyan;Adeeb Hayyan;Won Fen Wong

  • Glycerol-based deep eutectic solvents: Physical properties

    Mohamed Khalid Alomar;Maan Hayyan;Mohammed Abdulhakim Alsaadi;Shatirah Mohamed Akib

  • Environmental application of nanotechnology: air, soil, and water

    Rusul Khaleel Ibrahim;Maan Hayyan;Mohammed Abdulhakim AlSaadi;Adeeb Hayyan

  • A novel technique for separating glycerine from palm oil-based biodiesel using ionic liquids

    Maan Hayyan;Farouq S. Mjalli;Mohd Ali Hashim;Inas M. AlNashef

  • Investigating the electrochemical windows of ionic liquids

    Maan Hayyan;Farouq S. Mjalli;Mohd Ali Hashim;Inas M. AlNashef

  • The role of ionic liquids in desulfurization of fuels: A review

    Muna Hassan Ibrahim;Maan Hayyan;Mohd Ali Hashim;Adeeb Hayyan

  • Assessment of cytotoxicity and toxicity for phosphonium-based deep eutectic solvents.

    Maan Hayyan;Mohd. Ali Hashim;Mohammed A. Al-Saadi;Adeeb Hayyan

  • In Vitro and In Vivo toxicity profiling of ammonium-based deep eutectic solvents.

    Maan Hayyan;Chung Yeng Looi;Adeeb Hayyan;Won Fen Wong

  • Physical properties of ethylene glycol-based deep eutectic solvents

    Rusul Khaleel Ibrahim;Maan Hayyan;Maan Hayyan;Mohammed Abdulhakim AlSaadi;Mohammed Abdulhakim AlSaadi;Shaliza Ibrahim

  • Natural deep eutectic solvents: cytotoxic profile

    Maan Hayyan;Yves Paul Mbous;Chung Yeng Looi;Won Fen Wong

  • Evaluation of toxicity and biodegradability for cholinium-based deep eutectic solvents

    Ibrahim Juneidi;Maan Hayyan;Mohd Ali Hashim

  • Functionalization of graphene using deep eutectic solvents

    Maan Hayyan;Ali Abo-Hamad;Mohammed AbdulHakim AlSaadi;Mohd Ali Hashim

  • Emerging frontiers of deep eutectic solvents in drug discovery and drug delivery systems.

    Mohamad Hamdi Zainal-Abidin;Maan Hayyan;Gek Cheng Ngoh;Won Fen Wong

  • Ionic Liquid-Carbon Nanomaterial Hybrids for Electrochemical Sensor Applications: a Review

    Ali Abo-Hamad;Mohammed AbdulHakim AlSaadi;Maan Hayyan;Ibrahim Juneidi

  • Toxicity profile of choline chloride-based deep eutectic solvents for fungi and Cyprinus carpio fish.

    Ibrahim Juneidi;Maan Hayyan;Ozair Mohd Ali

  • A new processing route for cleaner production of biodiesel fuel using a choline chloride based deep eutectic solvent

    Adeeb Hayyan;Mohd Ali Hashim;Maan Hayyan;Farouq S. Mjalli

  • A novel phosphonium-based deep eutectic catalyst for biodiesel production from industrial low grade crude palm oil

    Adeeb Hayyan;Mohd Ali Hashim;Farouq S. Mjalli;Maan Hayyan

Frequent Co-Authors

Mohd Ali Hashim
Mohd Ali Hashim University of Malaya
Inas M. AlNashef
Inas M. AlNashef Khalifa University
Farouq S. Mjalli
Farouq S. Mjalli Sultan Qaboos University
Wan Jefrey Basirun
Wan Jefrey Basirun University of Malaya
Yatimah Alias
Yatimah Alias University of Malaya
Mohamed Kheireddine Aroua
Mohamed Kheireddine Aroua Sunway University
Shaliza Ibrahim
Shaliza Ibrahim University of Malaya
Yahya Al-Wahaibi
Yahya Al-Wahaibi A’Sharqiyah Universit

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