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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 36 5317 5106 272 266 532 6027

John H. Marsh publications per year

The chart shows the history of publications by John H. Marsh between 1968 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. John H. Marsh published across 54 years, from 1968 to 2021, averaging 9.9 papers a year. Output peaked at 49 publications in 1998. 28 of the 533 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1968 to 2021. Vertical axis: number of publications, 0 to 49. Peak 49 publications in 1998. 1968: 1 publication 1969: 0 publications 1970: 0 publications 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 0 publications 1980: 0 publications 1981: 0 publications 1982: 1 publication 1983: 1 publication 1984: 4 publications 1985: 4 publications 1986: 5 publications 1987: 0 publications 1988: 3 publications 1989: 2 publications 1990: 9 publications 1991: 12 publications 1992: 16 publications 1993: 9 publications 1994: 19 publications 1995: 20 publications 1996: 18 publications 1997: 32 publications 1998: 49 publications 1999: 26 publications 2000: 28 publications 2001: 22 publications 2002: 30 publications 2003: 20 publications 2004: 21 publications 2005: 22 publications 2006: 11 publications 2007: 8 publications 2008: 12 publications 2009: 10 publications 2010: 4 publications 2011: 11 publications 2012: 17 publications 2013: 11 publications 2014: 6 publications 2015: 11 publications 2016: 10 publications 2017: 9 publications 2018: 5 publications 2019: 6 publications 2020: 10 publications 2021: 18 publications
1968 2021

533 publications in total across all disciplines

View publications per year as a table
John H. Marsh: publications per year, 1968 to 2021
Year Publications
1968 1
1969 0
1970 0
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 0
1980 0
1981 0
1982 1
1983 1
1984 4
1985 4
1986 5
1987 0
1988 3
1989 2
1990 9
1991 12
1992 16
1993 9
1994 19
1995 20
1996 18
1997 32
1998 49
1999 26
2000 28
2001 22
2002 30
2003 20
2004 21
2005 22
2006 11
2007 8
2008 12
2009 10
2010 4
2011 11
2012 17
2013 11
2014 6
2015 11
2016 10
2017 9
2018 5
2019 6
2020 10
2021 18
Total 533
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John H. Marsh 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 John H. Marsh 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, 514–533 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: 532 publications — 87th percentile

87% 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 99 532
534–553 92
554–573 75
574–593 58
594–613 69
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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John H. Marsh 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 John H. Marsh 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, 36 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: 36 D-Index — 24th percentile

24% 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 36
37 220
38 214
39 214
40 205
41 187
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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Overview

What is he best known for?

The fields of study he is best known for:

  • Laser
  • Optics
  • Quantum mechanics

John H. Marsh mainly investigates Optoelectronics, Laser, Quantum well, Optics and Band gap. His studies examine the connections between Optoelectronics and genetics, as well as such issues in Absorption, with regards to Thermal diffusivity. His Laser research is multidisciplinary, relying on both Leakage and Quantum efficiency.

The Quantum well study combines topics in areas such as Photonics, Wafer, Quantum well laser, Cladding and Near and far field. His Band gap study incorporates themes from Vacancy defect, Range, Impurity and Photoluminescence. His Waveguide study combines topics from a wide range of disciplines, such as Two-photon absorption and Ion implantation.

His most cited work include:

  • Quantum well intermixing (290 citations)
  • Monolithic and multi-gigahertz mode-locked semiconductor lasers: constructions, experiments, models and applications (238 citations)
  • Selective quantum-well intermixing in GaAs-AlGaAs structures using impurity-free vacancy diffusion (139 citations)

What are the main themes of his work throughout his whole career to date?

His primary areas of study are Optoelectronics, Optics, Laser, Quantum well and Semiconductor laser theory. His Gallium arsenide, Band gap, Semiconductor, Tunable laser and Wavelength investigations are all subjects of Optoelectronics research. His biological study spans a wide range of topics, including Heterojunction and Vacancy defect.

His work deals with themes such as Diode and Terahertz radiation, which intersect with Laser. His research in Quantum well intersects with topics in Photonics, Photonic integrated circuit, Blueshift, Photoluminescence and Impurity. His Semiconductor laser theory research is multidisciplinary, incorporating elements of Q-switching, Jitter and Saturable absorption.

He most often published in these fields:

  • Optoelectronics (78.95%)
  • Optics (55.67%)
  • Laser (52.63%)

What were the highlights of his more recent work (between 2010-2021)?

  • Optoelectronics (78.95%)
  • Optics (55.67%)
  • Laser (52.63%)

In recent papers he was focusing on the following fields of study:

John H. Marsh mostly deals with Optoelectronics, Optics, Laser, Semiconductor laser theory and Distributed feedback laser. His Optoelectronics study integrates concerns from other disciplines, such as Quantum well, Power and Optical amplifier. His Quantum well research includes themes of Quantum well laser and Waveguide.

His Laser research includes elements of Grating, Diode and Terahertz radiation. His Semiconductor laser theory research incorporates elements of Polarization, Jitter and Frequency comb. His work is dedicated to discovering how Distributed feedback laser, Amplifier are connected with Beam steering and other disciplines.

Between 2010 and 2021, his most popular works were:

  • High channel count and high precision channel spacing multi-wavelength laser array for future PICs. (58 citations)
  • High frequency optoelectronic oscillators based on the optical feedback of semiconductor mode-locked laser diodes (48 citations)
  • Narrow linewidth laterally coupled 155 μm AlGaInAs/InP distributed feedback lasers integrated with a curved tapered semiconductor optical amplifier (29 citations)

In his most recent research, the most cited papers focused on:

  • Laser
  • Optics
  • Quantum mechanics

His primary areas of study are Laser, Optics, Optoelectronics, Semiconductor laser theory and Optical amplifier. His Laser research is multidisciplinary, relying on both Power, Grating, Active layer and Terahertz radiation. His Optoelectronics study incorporates themes from Quantum well, Mode-locking, Laser linewidth and Pulse duration.

His study in Quantum well focuses on Quantum dot laser in particular. His biological study spans a wide range of topics, including Polarization, Polarization controller, Jitter and Phase shift module. In his study, Amplifier, Optical frequencies, Wireless and Modulation is inextricably linked to Photonic integrated circuit, which falls within the broad field of Optical amplifier.

Best Publications

  • Quantum well intermixing

    J H Marsh

  • Monolithic and multi-gigahertz mode-locked semiconductor lasers: constructions, experiments, models and applications

    E.A. Avrutin;J.H. Marsh;E.L. Portnoi

  • Selective quantum-well intermixing in GaAs-AlGaAs structures using impurity-free vacancy diffusion

    Boon Siew Ooi;K. McIlvaney;M.W. Street;A.S. Helmy

  • High channel count and high precision channel spacing multi-wavelength laser array for future PICs.

    Yuechun Shi;Simin Li;Xiangfei Chen;Lianyan Li

  • A universal damage induced technique for quantum well intermixing

    O. P. Kowalski;C. J. Hamilton;S. D. McDougall;J. H. Marsh

  • Monolithic integration in InGaAs-InGaAsP multiple-quantum-well structures using laser intermixing

    A. McKee;C.J. McLean;G. Lullo;A.C. Bryce

  • The two-photon absorption semiconductor waveguide autocorrelator

    F.R. Laughton;J.H. Marsh;D.A. Barrow;E.L. Portnoi

  • Monolithic integration via a universal damage enhanced quantum-well intermixing technique

    S.D. McDougall;O.P. Kowalski;C.J. Hamilton;F. Camacho

  • Postgrowth control of GaAs/AlGaAs quantum well shapes by impurity-free vacancy diffusion

    I. Gontijo;T. Krauss;J.H. Marsh;R.M. De La Rue

  • Quasi phase matching in GaAs--AlAs superlattice waveguides through bandgap tuning by use of quantum-well intermixing.

    A. Saher Helmy;D. C. Hutchings;T. C. Kleckner;J. H. Marsh

  • Ultrafast optical thresholding based on two-photon absorption GaAs waveguide photodetectors

    Z. Zheng;A.M. Weiner;J.H. Marsh;M.M. Karkhanehchi

  • Effects of compositional clustering on electron transport in In0.53Ga0.47As

    J. H. Marsh

  • Layer selective disordering by photoabsorption-induced thermal diffusion in InGaAs/InP based multiquantum well structures

    C.J. McLean;J.H. Marsh;R.M. De La Rue;A.C. Bryce

  • Suppression of bandgap shifts in GaAs/AlGaAs quantum wells using strontium fluoride caps

    J. Beauvais;J.H. Marsh;A.H. Kean;A.C. Bryce

  • Design and fabrication of low beam divergence and high kink-free power lasers

    Bocang Qiu;S.D. McDougall;Xuefeng Liu;G. Bacchin

  • High frequency optoelectronic oscillators based on the optical feedback of semiconductor mode-locked laser diodes

    Mohsin Haji;Lianping Hou;Anthony E. Kelly;Jehan Akbar

  • Improved catastrophic optical damage level from laser with nonabsorbing mirrors

    C.L. Walker;A.C. Bryce;J.H. Marsh

  • Selective control of self-organized In0.5Ga0.5As/GaAs quantum dot properties: Quantum dot intermixing

    D. Bhattacharyya;A. Saher Helmy;A. C. Bryce;E. A. Avrutin

  • Ultrafast harmonic mode-locking of monolithic compound-cavity laser diodes incorporating photonic-bandgap reflectors

    D.A. Yanson;M.W. Street;S.D. McDougall;L.G. Thayne

  • Fabrication of domain reversed gratings for SHG in LiNbO3 by electron beam bombardment

    R.W. Keys;A. Loni;R.M. de la Rue;C.N. Ironside

Frequent Co-Authors

R.M. De La Rue
R.M. De La Rue University of Glasgow
J.S. Aitchison
J.S. Aitchison University of Toronto
Boon S. Ooi
Boon S. Ooi King Abdullah University of Science and Technology
Marc Sorel
Marc Sorel University of Glasgow
Anthony E. Kelly
Anthony E. Kelly University of Glasgow
Charles N. Ironside
Charles N. Ironside Curtin University
Thomas F. Krauss
Thomas F. Krauss University of York
Martin D. Dawson
Martin D. Dawson University of Strathclyde
Robert J. Manning
Robert J. Manning Tyndall National Institute
Michael J. Strain
Michael J. Strain University of Strathclyde

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