World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
46
Citations
10191
World Ranking
3338
National Ranking
11

Gerald Farrell publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Gerald Farrell sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 463 publications — 81st percentile

81% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Gerald Farrell D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Gerald Farrell sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 46 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Overview

Gerald Farrell is affiliated with Technological University Dublin in Ireland. Their primary research focus lies in engineering and materials science, with notable contributions in electrical and electronic engineering, atomic and molecular physics, ceramics and composites, materials chemistry, and biomedical engineering.

Their work centers on advanced topics such as advanced fiber optic sensors, photonic crystal and fiber optics, glass properties and applications, photonic and optical devices, advanced fiber laser technologies, solid state laser technologies, and semiconductor lasers and optical devices.

Gerald Farrell has published research in several key venues, including:

  • Journal of Lightwave Technology
  • Optics Letters
  • Journal of Luminescence
  • Sensors and Actuators B Chemical
  • Optics Express

The scholar has authored numerous papers, some of the recent ones being:

  • "Singlemode-Multimode-Singlemode Fiber Structures for Sensing Applications-A Review" (2020, IEEE Sensors Journal)
  • "A label-free fiber ring laser biosensor for ultrahigh sensitivity detection of Salmonella Typhimurium" (2023, Biosensors and Bioelectronics)
  • "Simultaneous measurement of displacement and temperature based on two cascaded balloon-like bent fibre structures" (2020, Optical Fiber Technology)
  • "Enhancing the Visibility of Vernier Effect in a Tri-Microfiber Coupler Fiber Loop Interferometer for Ultrasensitive Refractive Index and Temperature Sensing" (2020, Journal of Lightwave Technology)
  • "Miniature Fabry-Perot interferometer based on a movable microsphere reflector" (2020, Optics Letters)

Collaborations have been frequent with several researchers, including:

  • Pengfei Wang
  • Qiang Wu
  • Ke Tian
  • Shunbin Wang
  • Elfed Lewis

In addition to journal publications, Gerald Farrell has contributed to book literature, including a publication with Springer Nature titled "Mid-Infrared Fluoride and Chalcogenide Glasses and Fibers" released in 2022.

Best Publications

  • High sensitivity SMS fiber structure based refractometer – analysis and experiment

    Qiang Wu;Yuliya Semenova;Pengfei Wang;Gerald Farrell

  • Investigation on Single-Mode–Multimode– Single-Mode Fiber Structure

    Qian Wang;G. Farrell;Wei Yan

  • Overview of Fiber Optic Sensor Technologies for Strain/Temperature Sensing Applications in Composite Materials

    Manjusha Ramakrishnan;Ginu Rajan;Yuliya Semenova;Gerald Farrell

  • All-fiber multimode-interference-based refractometer sensor: proposal and design

    Qian Wang;Gerald Farrell

  • High-sensitivity, evanescent field refractometric sensor based on a tapered, multimode fiber interference

    Pengfei Wang;Gilberto Brambilla;Ming Ding;Yuliya Semenova

  • Theoretical and experimental investigations of macro-bend Losses for standard single mode fibers

    Qian Wang;Gerald Farrell;Thomas Freir

  • Singlemode-Multimode-Singlemode Fiber Structures for Sensing Applications—A Review

    Qiang Wu;Yuwei Qu;Juan Liu;Jinhui Yuan

  • Fiber refractometer based on a fiber Bragg grating and single-mode-multimode-single-mode fiber structure.

    Qiang Wu;Yuliya Semenova;Binbin Yan;Youqiao Ma

  • Use of a Bent Single SMS Fiber Structure for Simultaneous Measurement of Displacement and Temperature Sensing

    Qiang Wu;Agus Muhamad Hatta;Pengfei Wang;Yuliya Semenova

  • Investigation of single-mode–multimode–single-mode and single-mode–tapered-multimode–single-mode fiber structures and their application for refractive index sensing

    Pengfei Wang;Gilberto Brambilla;Ming Ding;Yuliya Semenova

  • Humidity sensor based on a single-mode hetero-core fiber structure

    Qiang Wu;Yuliya Semenova;Jinesh Mathew;Pengfei Wang

  • Low-cost wavelength measurement based on a macrobending single-mode fiber

    Qian Wang;Gerald Farrell;Thomas Freir;Ginu Rajan

  • Agarose Coated Spherical Micro Resonator for Humidity Measurements

    Arun Kumar Mallik;Dejun Liu;Vishnu Kavungal;Qiang Wu

  • Strain sensor based on a pair of single-mode-multimode-single-mode fiber structures in a ratiometric power measurement scheme

    Agus Muhamad Hatta;Yuliya Semenova;Qiang Wu;Gerald Farrell

  • Fiber-tip high-temperature sensor based on multimode interference.

    Pengfei Wang;Ming Ding;Lin Bo;Chunying Guan

  • Relative Humidity Sensor Based on an Agarose-Infiltrated Photonic Crystal Fiber Interferometer

    J. Mathew;Y. Semenova;G. Farrell

  • Macrobending single-mode fiber-based refractometer.

    Pengfei Wang;Yuliya Semenova;Qiang Wu;Gerald Farrell

  • Effect of coating thickness on the sensitivity of a humidity sensor based on an Agarose coated photonic crystal fiber interferometer

    Jinesh Mathew;Yuliya Semenova;Gerald Farrell

  • Humidity sensor based on photonic crystal fibre interferometer

    Jinesh Mathew;Yuliya Semenova;Ginu Rajan;Gerald Farrell

  • Experimental demonstration of a simple displacement sensor based on a bent single-mode?multimode?single-mode fiber structure

    Qiang Wu;Yuliya Semenova;Pengfei Wang;Agus Muhamad Hatta

Frequent Co-Authors

Yuliya Semenova
Yuliya Semenova Technological University Dublin
Pengfei Wang
Pengfei Wang Harbin Engineering University
Chongxiu Yu
Chongxiu Yu Beijing University of Posts and Telecommunications
Gilberto Brambilla
Gilberto Brambilla University of Southampton
Elfed Lewis
Elfed Lewis University of Limerick
Libo Yuan
Libo Yuan Harbin Engineering University
Gang-Ding Peng
Gang-Ding Peng University of New South Wales
Yong Qing Fu
Yong Qing Fu Northumbria University
Changyu Shen
Changyu Shen Chinese Academy of Sciences
Ping-kong Alexander Wai
Ping-kong Alexander Wai Hong Kong Polytechnic University

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Related Online Degrees & Career Pathways

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Competency and skill mastery are critical in technical professions. Programs offered by competency based universities emphasize practical knowledge, allowing students to progress at their own pace and demonstrate real-world capabilities, making them highly valuable in the engineering job market.

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