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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Electronics and Electrical Engineering 41 4287 4115 19 19 607 7157

Liam P. Barry publications per year

The chart shows the history of publications by Liam P. Barry between 1993 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Liam P. Barry published across 33 years, from 1993 to 2025, averaging 21 papers a year. Output peaked at 53 publications in 2015. 42 of the 693 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1993 to 2025. Vertical axis: number of publications, 0 to 53. Peak 53 publications in 2015. 1993: 1 publication 1994: 2 publications 1995: 0 publications 1996: 3 publications 1997: 8 publications 1998: 14 publications 1999: 7 publications 2000: 3 publications 2001: 9 publications 2002: 10 publications 2003: 12 publications 2004: 11 publications 2005: 27 publications 2006: 32 publications 2007: 34 publications 2008: 33 publications 2009: 24 publications 2010: 31 publications 2011: 26 publications 2012: 35 publications 2013: 30 publications 2014: 41 publications 2015: 53 publications 2016: 35 publications 2017: 37 publications 2018: 29 publications 2019: 20 publications 2020: 14 publications 2021: 8 publications 2022: 26 publications 2023: 36 publications 2024: 21 publications 2025: 21 publications
1993 2025

693 publications in total across all disciplines

View publications per year as a table
Liam P. Barry: publications per year, 1993 to 2025
Year Publications
1993 1
1994 2
1995 0
1996 3
1997 8
1998 14
1999 7
2000 3
2001 9
2002 10
2003 12
2004 11
2005 27
2006 32
2007 34
2008 33
2009 24
2010 31
2011 26
2012 35
2013 30
2014 41
2015 53
2016 35
2017 37
2018 29
2019 20
2020 14
2021 8
2022 26
2023 36
2024 21
2025 21
Total 693
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Liam P. Barry 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 Liam P. Barry sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 53 bars. Horizontal axis: publications, 34–53 to 1,065+. Vertical axis: number of scientists, 0 to 445. Most scientists, 445, have 174–193 publications. The last bar groups every scientist with 1,065 publications or more. The highlighted bar, 594–613 publications, is where this scientist sits. 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
34–53 publications 1,065+

This scientist: 607 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Electronics and Electrical Engineering scientists by publication count, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
Publications Scientists This scientist
34–53 24
54–73 52
74–93 114
94–113 203
114–133 269
134–153 355
154–173 403
174–193 445
194–213 430
214–233 431
234–253 399
254–273 366
274–293 335
294–313 300
314–333 276
334–353 250
354–373 214
374–393 187
394–413 152
414–433 169
434–453 147
454–473 111
474–493 117
494–513 103
514–533 99
534–553 92
554–573 75
574–593 58
594–613 69 607
614–633 50
634–653 62
654–673 54
674–693 44
694–713 37
714–733 28
734–753 26
754–773 26
774–793 19
794–813 23
814–833 20
834–853 16
854–873 20
874–893 11
894–913 11
914–933 16
934–953 13
954–973 10
974–993 11
994–1,013 9
1,014–1,033 9
1,034–1,053 10
1,054–1,064 6
1,065+ 99
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Liam P. Barry 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 Liam P. Barry sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 82 bars. Horizontal axis: D-Index, 30 to 111+. Vertical axis: number of scientists, 0 to 263. Most scientists, 263, have 32 D-Index. The last bar groups every scientist with 111 D-Index or more. The highlighted bar, 41 D-Index, is where this scientist sits. 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: 41 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Electronics and Electrical Engineering scientists by D-index, Research.com 2026 ranking edition. Based on 6,875 ranked scientists.
D-Index Scientists This scientist
30 178
31 257
32 263
33 262
34 244
35 236
36 211
37 220
38 214
39 214
40 205
41 187 41
42 194
43 201
44 155
45 189
46 148
47 160
48 134
49 130
50 141
51 156
52 108
53 130
54 112
55 97
56 111
57 102
58 108
59 120
60 103
61 93
62 92
63 74
64 77
65 73
66 64
67 69
68 60
69 39
70 57
71 59
72 46
73 49
74 38
75 35
76 32
77 35
78 31
79 22
80 34
81 31
82 34
83 23
84 18
85 30
86 19
87 19
88 20
89 8
90 17
91 7
92 14
93 9
94 15
95 10
96 12
97 10
98 10
99 12
100 16
101 5
102 7
103 7
104 8
105 9
106 13
107 4
108 5
109 10
110 8
111+ 96
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Research.com Recognitions

  • 2019 - Member of the Royal Irish Academy

Overview

Liam P. Barry is affiliated with Dublin City University in Ireland and has contributed extensively to research in engineering, particularly in electrical and electronic engineering. Their work spans key subfields such as atomic and molecular physics, optics, artificial intelligence, oncology, and plant science.

The scientist's research has focused primarily on topics including:

  • Optical Network Technologies
  • Photonic and Optical Devices
  • Advanced Photonic Communication Systems
  • Advanced Fiber Laser Technologies
  • Semiconductor Lasers and Optical Devices
  • Advanced Optical Network Technologies
  • Cancer Treatment and Pharmacology

Liam P. Barry has authored several recent papers, among which are:

  • Semiconductor optical amplifiers: recent advances and applications, 2022, Advances in Optics and Photonics
  • Optical Heterodyne Analog Radio-Over-Fiber Link for Millimeter-Wave Wireless Systems, 2020, Journal of Lightwave Technology
  • Dual-mode microresonators as straightforward access to octave-spanning dissipative Kerr solitons, 2022, APL Photonics
  • A Silicon Photonic Switching Platform for Flexible Converged Centralized-Radio Access Networking, 2020, Journal of Lightwave Technology
  • Technology roadmap for cold-atoms based quantum inertial sensor in space, 2023, AVS Quantum Science

Frequent collaborators in their research work include:

  • Colm Browning
  • Lakshmi Narayanan Venkatasubramani
  • Ahmed Galib Reza
  • Marcos Troncoso Costas
  • Amol Delmade

The scientist often publishes in specific venues known in the optics and photonics domains, including:

  • Journal of Lightwave Technology
  • Optics Express
  • Optics Communications
  • IET Conference Proceedings
  • Conference on Lasers and Electro-Optics

Liam P. Barry has been recognized as a Member of the Royal Irish Academy since 2019.

Best Publications

  • Generation of Coherent Multicarrier Signals by Gain Switching of Discrete Mode Lasers

    P M Anandarajah;R Maher;Y Q Xu;S Latkowski

  • High performance mode locking characteristics of single section quantum dash lasers.

    Ricardo Rosales;S. G. Murdoch;R.T. Watts;K. Merghem

  • 40nm wavelength tunable gain-switched optical comb source

    Rui Zhou;Sylwester Latkowski;John O'Carroll;Richard Phelan

  • Ultrahigh speed all-optical demultiplexing based on two-photon absorption in a laser diode

    Benn C. Thomsen;Liam P. Barry;John M. Dudley;John D. Harvey

  • Commercial Semiconductor Devices for Two Photon Absorption Autocorrelation of Ultrashort Light Pulses

    D.T. Reid;W. Sibbett;J.M. Dudley;L.P. Barry

  • Complete characterization of ultrashort pulse sources at 1550 nm

    J.M. Dudley;L.P. Barry;J.D. Harvey;M.D. Thomson

  • 100 Gb/s Multicarrier THz Wireless Transmission System With High Frequency Stability Based on A Gain-Switched Laser Comb Source

    H. Shams;T. Shao;M. J. Fice;P. M. Anandarajah

  • Remote downconversion with wavelength reuse for the radio/fiber uplink connection

    A. Kaszubowska;L. Hu;L.P. Barry

  • Flexible terabit/s Nyquist-WDM super-channels using a gain-switched comb source.

    Joerg Pfeifle;Vidak Vujicic;Regan T. Watts;Philipp C. Schindler

  • Phase Noise Characterization of SGDBR Lasers Using Phase Modulation Detection Method With Delayed Self-Heterodyne Measurements

    T. N. Huynh;L. Nguyen;L. P. Barry

  • Parallelized Kalman Filters for Mitigation of the Excess Phase Noise of Fast Tunable Lasers in Coherent Optical Communication Systems

    Fan Liu;Yi Lin;Yonglin Yu;Liam P. Barry

  • Blind Nonlinearity Equalization by Machine-Learning-Based Clustering for Single- and Multichannel Coherent Optical OFDM

    Elias Giacoumidis;Amir Matin;Jinlong Wei;Nick J. Doran

  • Discrete mode lasers for communication applications

    C. Herbert;D. Jones;A. Kaszubowska-Anandarajah;B. Kelly

  • Discrete mode laser diodes with very narrow linewidth emission

    Brian Kelly;Richard Phelan;D. Jones;C. Herbert

  • Tunable transform-limited pulse generation using self-injection locking of an FP laser

    L.P. Barry;R.F. O'Dowd;J. Debau;R. Boittin

  • Quantum Dash Mode-Locked Lasers for Data Centre Applications

    Vidak Vujicic;Cosimo Calo;Regan Watts;Francois Lelarge

  • Improved performance of a hybrid radio/fiber system using a directly modulated laser transmitter with external injection

    A. Kaszubowska;P. Anandarajah;L.P. Barry

  • Complete pulse characterization at 1.5 µm by cross-phase modulation in optical fibers

    M. D. Thomson;J. M. Dudley;L. P. Barry;J. D. Harvey

  • A Novel Two-Section Tunable Discrete Mode Fabry-PÉrot Laser Exhibiting Nanosecond Wavelength Switching

    R. Phelan;Wei-Hua Guo;Qiaoyin Lu;D. Byrne

  • Autocorrelation of ultrashort pulses at 1.5 [micro sign]m based on nonlinear response of silicon photodiodes

    L.P. Barry;P.G. Bollond;J.M. Dudley;J.D. Harvey

  • Optical Heterodyne Analog Radio-Over-Fiber Link for Millimeter-Wave Wireless Systems

    Amol Delmade;Colm Browning;Theo Verolet;Julien Poette

  • Gain-Switched Optical Frequency Combs for Future Mobile Radio-Over-Fiber Millimeter-Wave Systems

    Colm Browning;Hamza Hallak Elwan;Eamonn P. Martin;Sean O Duill

Frequent Co-Authors

John F. Donegan
John F. Donegan Trinity College Dublin
John M. Dudley
John M. Dudley University of Franche-Comté
Andrew D. Ellis
Andrew D. Ellis Aston University
Francois Lelarge
Francois Lelarge Almae Technologies
Christian Koos
Christian Koos Karlsruhe Institute of Technology
Benn C. Thomsen
Benn C. Thomsen Microsoft (United States)
Wolfgang Freude
Wolfgang Freude Karlsruhe Institute of Technology
Keren Bergman
Keren Bergman Columbia University
Daniel C. Kilper
Daniel C. Kilper Trinity College Dublin
Linda Doyle
Linda Doyle Trinity College Dublin

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