World's Best Scientists 2026 revealed!
Megat Azmi Megat Johari

Megat Azmi Megat Johari

D-Index & Metrics

Materials Science

D-Index
47
Citations
8302
World Ranking
11122
National Ranking
38

Megat Azmi Megat Johari 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 Megat Azmi Megat Johari sits on this spectrum.

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 publications 1,163+

This scientist: 150 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

Megat Azmi Megat Johari 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 Megat Azmi Megat Johari sits on this spectrum.

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 D-Index 165+

This scientist: 47 D-Index — 15th percentile

15% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Overview

Megat Azmi Megat Johari is affiliated with Universiti Sains Malaysia in Malaysia and specializes in the field of Engineering, with a primary focus on Civil and Structural Engineering. Their research covers various aspects of building and construction, as well as materials chemistry, contributing broadly to the study of construction materials and structural performance.

The scientist's recent publications span topics related to geopolymer composites, green concrete, and alkali-activated mortars. Notable papers include:

  • Impact of fiber reinforcements on properties of geopolymer composites: A review, 2021, Journal of Building Engineering
  • Assessment of important parameters involved in the synthesis of geopolymer composites: A review, 2020, Construction and Building Materials
  • Influence of steam curing regimes on the properties of ultrafine POFA-based high-strength green concrete, 2021, Journal of Building Engineering
  • The effect of steam curing regimes on the chloride resistance and pore size of high-strength green concrete, 2021, Construction and Building Materials
  • Influence of heat curing period and temperature on the strength of silico-manganese fume-blast furnace slag-based alkali-activated mortar, 2020, Construction and Building Materials

Frequent co-authors collaborating with Megat Azmi Megat Johari include:

  • M.J.A. Mijarsh
  • Mohammed Maslehuddin
  • Abdullah M. Zeyad
  • Taksiah A. Majid
  • Moruf Olalekan Yusuf

Publications are commonly found in the following venues, indicating the scientist's active engagement with journals focused on construction materials and engineering:

  • Construction and Building Materials
  • Journal of Building Engineering
  • IOP Conference Series Materials Science and Engineering
  • Case Studies in Construction Materials
  • Structural Concrete

The scientist's research addresses key topics within concrete and cement materials research, including innovative reinforcement materials and the properties and applications of magnesium oxide. Their work also encompasses structural behavior of reinforced concrete, recycled aggregate concrete performance, and recycling and utilization of industrial and municipal waste in construction materials production. Major research topics include:

  • Concrete and Cement Materials Research
  • Innovative concrete reinforcement materials
  • Magnesium Oxide Properties and Applications
  • Structural Behavior of Reinforced Concrete
  • Recycled Aggregate Concrete Performance
  • Recycling and utilization of industrial and municipal waste in materials production
  • Innovations in Concrete and Construction Materials

Best Publications

  • Influence of supplementary cementitious materials on engineering properties of high strength concrete

    M.A. Megat Johari;J.J. Brooks;Shahid Kabir;Patrice Rivard

  • Effect of metakaolin on creep and shrinkage of concrete

    J.J Brooks;M.A Megat Johari

  • Mechanical and permeability properties of the interface between normal concrete substrate and ultra high performance fiber concrete overlay

    Bassam A. Tayeh;Bassam A. Tayeh;B.H. Abu Bakar;M.A. Megat Johari;Yen Lei Voo

  • Effect of admixtures on the setting times of high-strength concrete

    J.J. Brooks;M.A. Megat Johari;M. Mazloom

  • Engineering and transport properties of high-strength green concrete containing high volume of ultrafine palm oil fuel ash

    M.A. Megat Johari;A.M. Zeyad;N. Muhamad Bunnori;K.S. Ariffin

  • Characterization of the interfacial bond between old concrete substrate and ultra high performance fiber concrete repair composite

    Bassam A. Tayeh;Bassam A. Tayeh;B. H. Abu Bakar;M. A. Megat Johari

  • Mechanical properties and bond characteristics of different fiber reinforced polymer rebars at elevated temperatures

    Rami J.A. Hamad;M.A. Megat Johari;Rami H. Haddad

  • Evaluation of Bond Strength between Normal Concrete Substrate and Ultra High Performance Fiber Concrete as a Repair Material

    Bassam A. Tayeh;Bassam A. Tayeh;B.H. Abu Bakar;M.A. Megat Johari;Yen Lei Voo

  • Pozzolanic reactivity of ultrafine palm oil fuel ash waste on strength and durability performances of high strength concrete

    Abdullah M. Zeyad;Megat A. Megat Johari;Bassam A. Tayeh;Bassam A. Tayeh;Moruf O. Yusuf

  • Impact of fiber reinforcements on properties of geopolymer composites: A review

    Khatib Zada Farhan;Khatib Zada Farhan;Megat Azmi Megat Johari;Ramazan Demirboğa;Ramazan Demirboğa

  • Utilization of Ultra-High Performance Fibre Concrete (UHPFC) for Rehabilitation a Review

    Bassam A. Tayeh;Bassam A. Tayeh;B. H. Abu Bakar;M. A. Megat Johari;Yen Lei Voo

  • Evolution of alkaline activated ground blast furnace slag–ultrafine palm oil fuel ash based concrete

    Moruf Olalekan Yusuf;Moruf Olalekan Yusuf;Megat Azmi Megat Johari;Zainal Arifin Ahmad;Mohammad Maslehuddin

  • Evaluation of ultra-high-performance-fiber reinforced concrete binder content using the response surface method

    M.A.A. Aldahdooh;N. Muhamad Bunnori;M.A. Megat Johari

  • Flexural performance of green engineered cementitious composites containing high volume of palm oil fuel ash.

    Nurdeen M. Altwair;M.A. Megat Johari;S.F. Saiyid Hashim

  • Development of green ultra-high performance fiber reinforced concrete containing ultrafine palm oil fuel ash.

    M.A.A. Aldahdooh;N. Muhamad Bunnori;M.A. Megat Johari

  • Synthesis of geopolymer from large amounts of treated palm oil fuel ash: Application of the Taguchi method in investigating the main parameters affecting compressive strength

    M.J.A. Mijarsh;M.A. Megat Johari;Z.A. Ahmad

  • Strength and microstructure of alkali-activated binary blended binder containing palm oil fuel ash and ground blast-furnace slag

    Moruf Olalekan Yusuf;Moruf Olalekan Yusuf;Megat Azmi Megat Johari;Zainal Arifin Ahmad;Mohammed Maslehuddin

  • Assessment of important parameters involved in the synthesis of geopolymer composites: A review

    Khatib Zada Farhan;Khatib Zada Farhan;Megat Azmi Megat Johari;Ramazan Demirboğa;Ramazan Demirboğa

  • Efficiency of treated and untreated palm oil fuel ash as a supplementary binder on engineering and fluid transport properties of high-strength concrete

    A.M. Zeyad;M.A. Megat Johari;B.A. Tayeh;B.A. Tayeh;Moruf Olalekan Yusuf

  • Removal of copper from water using limestone filtration technique. Determination of mechanism of removal.

    H.A Aziz;N Othman;M.S Yusuff;D.R.H Basri

Frequent Co-Authors

Zainal Arifin Ahmad
Zainal Arifin Ahmad Universiti Sains Malaysia
Sulaiman Wadi Harun
Sulaiman Wadi Harun University of Malaya
Hamidi Abdul Aziz
Hamidi Abdul Aziz Universiti Sains Malaysia
Ramazan Demirboğa
Ramazan Demirboğa Alfaisal University
Mohammed J.K. Bashir
Mohammed J.K. Bashir Central Queensland University

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