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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 65 1244 1187 509 471 276 12216
Materials Science 65 5737 5549 1477 1381 277 12309

Grigory Simin publications per year

The chart shows the history of publications by Grigory Simin between 1980 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Grigory Simin published across 46 years, from 1980 to 2025, averaging 6.5 papers a year. Output peaked at 44 publications in 2002. 10 of the 299 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1980 to 2025. Vertical axis: number of publications, 0 to 44. Peak 44 publications in 2002. 1980: 1 publication 1981: 0 publications 1982: 0 publications 1983: 0 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 0 publications 1988: 0 publications 1989: 0 publications 1990: 0 publications 1991: 0 publications 1992: 11 publications 1993: 1 publication 1994: 0 publications 1995: 0 publications 1996: 3 publications 1997: 2 publications 1998: 8 publications 1999: 4 publications 2000: 22 publications 2001: 32 publications 2002: 44 publications 2003: 32 publications 2004: 13 publications 2005: 14 publications 2006: 10 publications 2007: 12 publications 2008: 7 publications 2009: 12 publications 2010: 3 publications 2011: 10 publications 2012: 1 publication 2013: 6 publications 2014: 6 publications 2015: 2 publications 2016: 3 publications 2017: 3 publications 2018: 3 publications 2019: 4 publications 2020: 6 publications 2021: 7 publications 2022: 4 publications 2023: 3 publications 2024: 2 publications 2025: 8 publications
1980 2025

299 publications in total across all disciplines

View publications per year as a table
Grigory Simin: publications per year, 1980 to 2025
Year Publications
1980 1
1981 0
1982 0
1983 0
1984 0
1985 0
1986 0
1987 0
1988 0
1989 0
1990 0
1991 0
1992 11
1993 1
1994 0
1995 0
1996 3
1997 2
1998 8
1999 4
2000 22
2001 32
2002 44
2003 32
2004 13
2005 14
2006 10
2007 12
2008 7
2009 12
2010 3
2011 10
2012 1
2013 6
2014 6
2015 2
2016 3
2017 3
2018 3
2019 4
2020 6
2021 7
2022 4
2023 3
2024 2
2025 8
Total 299
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Grigory Simin 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 Grigory Simin 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, 274–293 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: 276 publications — 52nd percentile

52% 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
274–293 335 276
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
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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Grigory Simin 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 Grigory Simin 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, 65 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: 65 D-Index — 83rd percentile

83% 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
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 65
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

Grigory Simin is affiliated with the University of South Carolina in the United States. Their research spans multiple disciplines, predominantly focusing on physics, engineering, and materials science.

The main fields of study covered by Simin include:

  • Physics and Astronomy
  • Engineering
  • Materials Science

Within these broader fields, Simin's work delves into various subfields such as:

  • Condensed Matter Physics
  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Biomedical Engineering

The core topics of Simin's research focus on semiconductor technologies and materials, specifically:

  • GaN-based semiconductor devices and materials
  • Ga2O3 and related materials
  • Semiconductor materials and devices
  • Semiconductor Quantum Structures and Devices
  • Silicon Carbide Semiconductor Technologies
  • Metal and Thin Film Mechanics
  • Acoustic Wave Resonator Technologies

Simin has published extensively in various scientific venues, with frequent contributions to:

  • Applied Physics Express
  • Applied Physics Letters
  • physica status solidi (a)
  • ECS Meeting Abstracts
  • Micromachines

Collaborations are a significant aspect of Simin's research, with frequent coauthors including:

  • Asif Khan
  • Kamal Hussain
  • Abdullah Mamun
  • M. V. S. Chandrashekhar
  • Mikhail Gaevski

Recent papers authored by Simin cover advancements in AlGaN and AlN semiconductor devices and heterostructures:

  • "Enhanced light extraction efficiency of micropixel geometry AlGaN DUV light-emitting diodes," 2021, Applied Physics Express
  • "High figure of merit extreme bandgap Al0.87Ga0.13N-Al0.64Ga0.36N heterostructures over bulk AlN substrates," 2023, Applied Physics Express
  • "Al0.64Ga0.36N channel MOSHFET on single crystal bulk AlN substrate," 2023, Applied Physics Express
  • "An opto-thermal study of high brightness 280 nm emission AlGaN micropixel light-emitting diode arrays," 2020, Applied Physics Express
  • "Ultrawide bandgap AlxGa1-xN channel heterostructure field transistors with drain currents exceeding 1.3 A mm−1," 2020, Applied Physics Express

Best Publications

  • An assessment of wide bandgap semiconductors for power devices

    J.L. Hudgins;G.S. Simin;E. Santi;M.A. Khan

  • Nonresonant Detection of Terahertz Radiation in Field Effect Transistors

    W. Knap;V. Kachorovskii;Y. Deng;S. Rumyantsev

  • AlGaN/GaN metal–oxide–semiconductor heterostructure field-effect transistors on SiC substrates

    M. Asif Khan;X. Hu;A. Tarakji;Grigory Simin

  • Si 3 N 4 /AlGaN/GaN-Metal-Insulator-Semiconductor Heterostructure Field-Effect Transistors

    X. Hu;A. Koudymov;Grigory Simin;J. Yang

  • Carrier mobility model for GaN

    Tigran T Mnatsakanov;Michael E Levinshtein;Lubov I Pomortseva;Sergey N Yurkov

  • AlGaN/GaN HEMTs on SiC with f/sub T/ of over 120 GHz

    V. Kumar;W. Lu;R. Schwindt;A. Kuliev

  • Crack-free thick AlGaN grown on sapphire using AlN/AlGaN superlattices for strain management

    J. P. Zhang;H. M. Wang;M. E. Gaevski;C. Q. Chen

  • Milliwatt power deep ultraviolet light-emitting diodes over sapphire with emission at 278 nm

    J. P. Zhang;A. Chitnis;V. Adivarahan;S. Wu

  • Enhancement mode AlGaN/GaN HFET with selectively grown pn junction gate

    X. Hu;G. Simin;J. Yang;M. Asif Khan

  • The 1.6-kV AlGaN/GaN HFETs

    N. Tipirneni;A. Koudymov;V. Adivarahan;J. Yang

  • Two mechanisms of blueshift of edge emission in InGaN-based epilayers and multiple quantum wells

    E. Kuokstis;J. W. Yang;Grigory Simin;M. Asif Khan

  • Lattice and energy band engineering in AlInGaN/GaN heterostructures

    M. Asif Khan;J. W. Yang;Grigory Simin;R. Gaska

  • High Electron Mobility in AlGaN/GaN Heterostructures Grown on Bulk GaN Substrates

    E. Frayssinet;W. Knap;P. Lorenzini;N. Grandjean

  • Selective Area Deposited Blue GaN-InGaN Multiple-Quantum Well Light Emitting Diodes over Silicon Substrates

    J. W. Yang;A. Lunev;Grigory Simin;A. Chitnis

  • Induced strain mechanism of current collapse in AlGaN/GaN heterostructure field-effect transistors

    Grigory Simin;A. Koudymov;A. Tarakji;X. Hu

  • Polarization effects in photoluminescence of C- and M-plane GaN/AlGaN multiple quantum wells

    E. Kuokstis;C. Q. Chen;M. E. Gaevski;W. H. Sun

  • AlGaN/InGaN/GaN Double Heterostructure Field-Effect Transistor

    Grigory Simin;Xuhong Hu;Ahmad Tarakji;Jianping Zhang

  • Field-plate engineering for HFETs

    S. Karmalkar;M.S. Shur;G. Simin;M.A. Khan

  • New Developments in Gallium Nitride and the Impact on Power Electronics

    M.A. Khan;G. Simin;S.G. Pytel;A. Monti

  • SiO 2 -Passivated Lateral-Geometry GaN Transparent Schottky-Barrier Detectors

    V. Adivarahan;G. Simin;J. W. Yang;A. Lunev

Frequent Co-Authors

Michael Shur
Michael Shur Rensselaer Polytechnic Institute
Remis Gaska
Remis Gaska UVTON, Inc.
M. Asif Khan
M. Asif Khan University of South Carolina
Vinod Adivarahan
Vinod Adivarahan Nitek (United States)
M.A. Khan
M.A. Khan University of South Carolina
Sergey Rumyantsev
Sergey Rumyantsev University of California, Riverside
Nezih Pala
Nezih Pala Florida International University
Xiaobo Sharon Hu
Xiaobo Sharon Hu University of Notre Dame
Enrico Santi
Enrico Santi University of South Carolina
Antonello Monti
Antonello Monti RWTH Aachen University

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