World's Best Scientists 2026 revealed!

D-Index & Metrics

Materials Science

D-Index
60
Citations
18607
World Ranking
6930
National Ranking
21

Engineering and Technology

D-Index
60
Citations
19018
World Ranking
2132
National Ranking
23

Harith Ahmad 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 Harith Ahmad 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: 1,291 publications — 100th percentile

100% of scientists in this discipline score the same or lower.

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

Harith Ahmad 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 Harith Ahmad 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: 60 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

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

Overview

Harith Ahmad is affiliated with the University of Malaya in Malaysia and conducts research primarily in the fields of Engineering and Physics and Astronomy. Their work spans several subfields including Electrical and Electronic Engineering, Atomic and Molecular Physics and Optics, Materials Chemistry, Biomedical Engineering, and Civil and Structural Engineering.

Their research focuses on several specialized topics such as:

  • Advanced Fiber Laser Technologies
  • Advanced Fiber Optic Sensors
  • Photonic Crystal and Fiber Optics
  • Photonic and Optical Devices
  • Laser-Matter Interactions and Applications
  • Solid State Laser Technologies
  • Optical Network Technologies

Harith Ahmad has published extensively with a notable presence in several scientific venues. The frequent publication venues include:

  • Optical Fiber Technology
  • Optik
  • Optical Materials
  • Physica Scripta
  • IEEE Sensors Journal

Among their recent papers are:

  • Generation of Q-switched Pulses in Thulium-doped and Thulium/Holmium-co-doped Fiber Lasers using MAX phase (Ti3AlC2), 2020, Scientific Reports
  • Passively mode locked thulium and thulium/holmium doped fiber lasers using MXene Nb2C coated microfiber, 2021, Scientific Reports
  • The performance of Ti2C MXene and Ti2AlC MAX Phase as saturable absorbers for passively mode-locked fiber laser, 2021, Optical Fiber Technology

Harith Ahmad has collaborated frequently with several coauthors, including:

  • M.Z. Samion
  • Norazriena Yusoff
  • Kok-Sing Lim
  • M. F. Ismail
  • Siti Aisyah Reduan

The scope of publications also covers topics like signal enhancement in fiber optic sensors and vibration mode analysis. For example, Kok-Sing Lim appears as an author in related research on low-frequency cantilever-based fiber Bragg grating accelerometers.

Best Publications

  • Chronology of Fabry-Perot interferometer fiber-optic sensors and their applications: a review.

    Md. Rajibul Islam;Muhammad Mahmood Ali;Man-Hong Lai;Kok-Sing Lim

  • Experimental and theoretical investigations on water desalination using direct contact membrane distillation

    A. Khalifa;H. Ahmad;M. Antar;T Laoui

  • Towards 5G: A Photonic Based Millimeter Wave Signal Generation for Applying in 5G Access Fronthaul.

    Sayed Ehsan Alavi;Mohammad Reza Khalifeh Soltanian;Iraj Sadegh Amiri;Mohsen Khalily

  • ZnO thin films for VOC sensing applications

    N.H. Al-Hardan;M.J. Abdullah;A. Abdul Aziz;H. Ahmad

  • Theoretical analysis and fabrication of tapered fiber

    S.W. Harun;K.S. Lim;C.K. Tio;K. Dimyati

  • Gain enhancement in L-band EDFA through a double-pass technique

    S.W. Harun;P. Poopalan;H. Ahmad

  • Current sensor based on microfiber knot resonator

    Kok Sing Lim;Sulaiman Wadi Harun;Siti Sarah Ahmad Damanhuri;Ali Abdulhadi Jasim

  • C-Band Q-Switched Fiber Laser Using Titanium Dioxide (TiO 2 ) As Saturable Absorber

    H. Ahmad;Siti Aisyah Reduan;Zainal Abidin Ali;M. A. Ismail

  • A Q-Switched Erbium-Doped Fiber Laser with a Carbon Nanotube Based Saturable Absorber

    S. W. Harun;M. A. Ismail;F. Ahmad;M. F. Ismail

  • Zinc oxide (ZnO) nanoparticles as saturable absorber in passively Q-switched fiber laser

    H. Ahmad;C.S.J. Lee;M.A. Ismail;Z.A. Ali

  • Tapered plastic multimode fiber sensor for salinity detection

    H.A. Rahman;H.A. Rahman;Sulaiman Wadi Harun;Moh. Yasin;Moh. Yasin;S.W. Phang

  • Black phosphorus crystal as a saturable absorber for both a Q-switched and mode-locked erbium-doped fiber laser

    E. I. Ismail;N. A. Kadir;A. A. Latiff;H. Ahmad

  • Graphene oxide-based waveguide polariser: From thin film to quasi-bulk

    W H Lim;Y K Yap;W Y Chong;C H Pua

  • Cladless few mode fiber grating sensor for simultaneous refractive index and temperature measurement

    Hang Zhou Yang;Muhammad Mahmood Ali;Md. Rajibul Islam;Kok-Sing Lim

  • Multiwavelength Brillouin/Erbium-Ytterbium fiber laser

    S W Harun;S D Emami;F Abd Rahman;S Z Muhd-Yassin

  • Gain clamping in L-band erbium-doped fiber amplifier using a fiber Bragg grating

    S.W. Harun;S.K. Low;P. Poopalan;H. Ahmad

  • Tapered plastic optical fiber coated with ZnO nanostructures for the measurement of uric acid concentrations and changes in relative humidity

    M. Batumalay;Z. Harith;H. A. Rafaie;Fauzan Ahmad;Fauzan Ahmad

  • Long-wavelength EDFA gain enhancement through 1550 nm band signal injection

    M.A Mahdi;F.R Mahamd Adikan;P Poopalan;S Selvakennedy

  • 2.0- $\mu\hbox{m}$ Q-Switched Thulium-Doped Fiber Laser With Graphene Oxide Saturable Absorber

    H. Ahmad;A. Z. Zulkifli;K. Thambiratnam;S. W. Harun

  • An overview on S-band erbium-doped fiber amplifiers

    S W Harun;K Dimyati;K K Jayapalan;H Ahmad

  • Multiple wavelength Brillouin fiber laser from injection of intense signal light

    Sulaiman Wadi Harun;Mohammadreza Rezazadeh Shirazi;Harith Ahmad

Frequent Co-Authors

Sulaiman Wadi Harun
Sulaiman Wadi Harun University of Malaya
Hamzah Arof
Hamzah Arof University of Malaya
Mohd Adzir Mahdi
Mohd Adzir Mahdi Universiti Putra Malaysia
B. M. A. Rahman
B. M. A. Rahman City, University of London
Jayanta K. Sahu
Jayanta K. Sahu University of Southampton
R.M. De La Rue
R.M. De La Rue University of Glasgow
Nay Ming Huang
Nay Ming Huang Xiamen University Malaysia
Mahmoud Moghavvemi
Mahmoud Moghavvemi University of Malaya
Gilberto Brambilla
Gilberto Brambilla University of Southampton
Kenneth T. V. Grattan
Kenneth T. V. Grattan City, University of London

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