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Materials Science
Malaysia
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Rising Stars 76 48 48 2 2 286 17390
Materials Science 84 2293 2216 4 4 272 21707

R.A. Ilyas publications per year

The chart shows the history of publications by R.A. Ilyas between 2017 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. R.A. Ilyas published across 9 years, from 2017 to 2025, averaging 59.2 papers a year. Output peaked at 109 publications in 2021. 153 of the 533 publications appeared in the last two years.

No. of publications
25 50 75 100
Bar chart. Horizontal axis: year, 2017 to 2025. Vertical axis: number of publications, 0 to 109. Peak 109 publications in 2021. 2017: 2 publications 2018: 8 publications 2019: 16 publications 2020: 45 publications 2021: 109 publications 2022: 106 publications 2023: 94 publications 2024: 78 publications 2025: 75 publications
2017 2025

533 publications in total across all disciplines

View publications per year as a table
R.A. Ilyas: publications per year, 2017 to 2025
Year Publications
2017 2
2018 8
2019 16
2020 45
2021 109
2022 106
2023 94
2024 78
2025 75
Total 533
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R.A. Ilyas 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 R.A. Ilyas 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, 270–289 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: 272 publications — 53rd percentile

53% 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
270–289 665 272
290–309 593
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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R.A. Ilyas 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 R.A. Ilyas 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, 84–85 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: 84 D-Index — 83rd percentile

83% 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
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195 84
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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Research.com Recognitions

  • 2026 - Research.com Materials Science in Malaysia Leader Award
  • 2025 - Research.com Materials Science in Malaysia Leader Award
  • 2025 - Research.com Rising Stars Award

Overview

R.A. Ilyas is affiliated with the University of Technology Malaysia in Malaysia and has a significant research presence in the fields of materials science and engineering. Their work primarily spans the study and development of polymer composites, biomaterials, and related advanced materials technologies.

Their recent publications highlight multiple areas of polymer science and composite materials. Notable recent papers include:

  • Polylactic Acid (PLA) Biocomposite: Processing, Additive Manufacturing and Advanced Applications, 2021, published in Polymers

Although other papers listed under recent data were authored by a frequent coauthor, Mohd Nurazzi Norizan, these illustrate the broader research context in which Ilyas collaborates, focusing on polymer composites and natural fibers.

Frequent collaborators with R.A. Ilyas include:

  • S.M. Sapuan - 146 collaborations
  • M. R. M. Asyraf - 94 collaborations
  • Mohd Nor Faiz Norrrahim - 83 collaborations
  • Mohd Nurazzi Norizan - 60 collaborations
  • Shubham Sharma - 35 collaborations

They have published extensively in several key scientific journals, predominantly in:

  • Polymers (56 publications)
  • International Journal of Biological Macromolecules (18 publications)
  • Physical Sciences Reviews (17 publications)
  • Journal of Materials Research and Technology (15 publications)
  • Materials (13 publications)

Their contributions include a book titled Safety and Health in Composite Industry published by CRC Press in 2021.

R.A. Ilyas's main fields of study cover:

  • Materials Science - 634 publications
  • Engineering - 278 publications

Within these broad fields, their subfields of study include:

  • Biomaterials (345 publications)
  • Polymers and Plastics (248 publications)
  • Mechanical Engineering (68 publications)
  • Biomedical Engineering (65 publications)
  • Automotive Engineering (40 publications)

The primary research topics addressed by Ilyas focus on:

  • Natural Fiber Reinforced Composites (402 publications)
  • Advanced Cellulose Research Studies (240 publications)
  • Nanocomposite Films for Food Packaging (220 publications)
  • Biodegradable Polymer Synthesis and Properties (134 publications)
  • Electrospun Nanofibers in Biomedical Applications (84 publications)
  • Additive Manufacturing and 3D Printing Technologies (78 publications)
  • Mechanical Engineering and Vibrations Research (44 publications)

Best Publications

  • Isolation and characterization of nanocrystalline cellulose from sugar palm fibres (Arenga Pinnata)

    R.A. Ilyas;S.M. Sapuan;M.R. Ishak

  • Development and characterization of sugar palm nanocrystalline cellulose reinforced sugar palm starch bionanocomposites.

    R.A. Ilyas;S.M. Sapuan;M.R. Ishak;E.S. Zainudin

  • Polylactic Acid (PLA) Biocomposite: Processing, Additive Manufacturing and Advanced Applications.

    R.A. Ilyas;S.M. Sapuan;M.M. Harussani;M.Y.A.Y. Hakimi

  • Thermogravimetric Analysis Properties of Cellulosic Natural Fiber Polymer Composites: A Review on Influence of Chemical Treatments.

    N. M. Nurazzi;M. R. M. Asyraf;M. Rayung;M. N. F. Norrrahim

  • Fabrication, Functionalization, and Application of Carbon Nanotube-Reinforced Polymer Composite: An Overview.

    Norizan Mohd Nurazzi;Norizan Mohd Nurazzi;M.R.M. Asyraf;Abdan Khalina;Norli Abdullah

  • A Review on Mechanical Performance of Hybrid Natural Fiber Polymer Composites for Structural Applications.

    N. M. Nurazzi;M. R. M. Asyraf;S. Fatimah Athiyah;S. S. Shazleen

  • Micro- and Nanocellulose in Polymer Composite Materials: A Review.

    Abdoulhdi A Borhana Omran;Abdoulhdi A Borhana Omran;Abdulrahman A B A Mohammed;S M Sapuan;R A Ilyas

  • A Review on Natural Fiber Reinforced Polymer Composite for Bullet Proof and Ballistic Applications.

    N. M. Nurazzi;N. M. Nurazzi;M. R. M. Asyraf;A. Khalina;N. Abdullah

  • Natural Fiber-Reinforced Polycaprolactone Green and Hybrid Biocomposites for Various Advanced Applications

    Unknown

  • Natural-Fiber-Reinforced Chitosan, Chitosan Blends and Their Nanocomposites for Various Advanced Applications

    Unknown

  • Nanocellulose Reinforced Thermoplastic Starch (TPS), Polylactic Acid (PLA), and Polybutylene Succinate (PBS) for Food Packaging Applications.

    A. Nazrin;S. M. Sapuan;M. Y. M. Zuhri;R. A. Ilyas

  • Transparent and antimicrobial cellulose film from ginger nanofiber

    Hairul Abral;Jeri Ariksa;Melbi Mahardika;Dian Handayani

  • Sugar palm nanofibrillated cellulose (Arenga pinnata (Wurmb.) Merr): Effect of cycles on their yield, physic-chemical, morphological and thermal behavior.

    R.A. Ilyas;S.M. Sapuan;M.R. Ishak;E.S. Zainudin

  • Nanocrystalline Cellulose as Reinforcement for Polymeric Matrix Nanocomposites and its Potential Applications: A Review

    R.A. Ilyas;S.M. Sapuan;M.L. Sanyang;M.R. Ishak

  • Effect of sugar palm nanofibrillated cellulose concentrations on morphological, mechanical and physical properties of biodegradable films based on agro-waste sugar palm (Arenga pinnata (Wurmb.) Merr) starch

    R.A. Ilyas;S.M. Sapuan;Rushdan Ibrahim;Hairul Abral

  • Mechanical Performance and Applications of CNTs Reinforced Polymer Composites-A Review.

    N. M. Nurazzi;F. A. Sabaruddin;M. M. Harussani;S. H. Kamarudin

  • Potential of Natural Fiber Reinforced Polymer Composites in Sandwich Structures: A Review on Its Mechanical Properties.

    S. Alsubari;M. Y. M. Zuhri;S. M. Sapuan;M. R. Ishak

  • Recent Trends and Developments in Conducting Polymer Nanocomposites for Multifunctional Applications.

    Shubham Sharma;Shubham Sharma;P Sudhakara;Abdoulhdi A Borhana Omran;Abdoulhdi A Borhana Omran;Jujhar Singh

  • Effect of Delignification on the Physical, Thermal, Chemical, and Structural Properties of Sugar Palm Fibre

    R. A. Ilyas;S. M. Sapuan;M. R. Ishak;E. S. Zainudin

  • Sugar palm (Arenga pinnata (Wurmb.) Merr) cellulosic fibre hierarchy: a comprehensive approach from macro to nano scale

    Rushdan Ahmad Ilyas;Salit Mohd Sapuan;Rushdan Ibrahim;Hairul Abral

  • A simple method for improving the properties of the sago starch films prepared by using ultrasonication treatment

    Hairul Abral;Azmi Basri;Faris Muhammad;Yuzalmi Fernando

  • Sugar Palm Starch-Based Composites for Packaging Applications

    M. L. Sanyang;R. A. Ilyas;S. M. Sapuan;R. Jumaidin

Frequent Co-Authors

S.M. Sapuan
S.M. Sapuan Universiti Putra Malaysia
Mohamad Ridzwan Ishak
Mohamad Ridzwan Ishak Universiti Putra Malaysia
Edi Syams Zainudin
Edi Syams Zainudin Universiti Putra Malaysia
Mohammad Jawaid
Mohammad Jawaid United Arab Emirates University
Suchart Siengchin
Suchart Siengchin King Mongkut's University of Technology North Bangkok
Somnath Chattopadhyaya
Somnath Chattopadhyaya Indian Institute of Technology Dhanbad
Mohamed Thariq Hameed Sultan
Mohamed Thariq Hameed Sultan Universiti Putra Malaysia
Hassimi Abu Hasan
Hassimi Abu Hasan National University of Malaysia
Abdul Rahman Mohamed
Abdul Rahman Mohamed Universiti Sains Malaysia
Hiroshi Uyama
Hiroshi Uyama Osaka University

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