World's Best Scientists 2026 revealed!
Scott T. Sheppard

Scott T. Sheppard

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
37
Citations
8816
World Ranking
5029
National Ranking
1748

Scott T. Sheppard 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 Scott T. Sheppard 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: 106 publications — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Scott T. Sheppard 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 Scott T. Sheppard 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: 37 D-Index — 27th percentile

27% of scientists in this discipline score the same or lower.

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

Overview

What is he best known for?

The fields of study he is best known for:

  • Semiconductor
  • Transistor
  • Electrical engineering

Scott T. Sheppard focuses on Optoelectronics, Transistor, Layer, Nitride and Electrical engineering. His studies deal with areas such as Etching, Ohmic contact, Electronic engineering and Semiconductor device as well as Optoelectronics. His studies in Ohmic contact integrate themes in fields like Metal gate and Semiconductor.

His Gate oxide and High-electron-mobility transistor investigations are all subjects of Transistor research. Scott T. Sheppard is interested in Substrate, which is a branch of Layer. His work in Nitride addresses subjects such as Passivation, which are connected to disciplines such as Wide-bandgap semiconductor.

His most cited work include:

  • A Review of GaN on SiC High Electron-Mobility Power Transistors and MMICs (554 citations)
  • Method of forming vias in silicon carbide and resulting devices and circuits (327 citations)
  • Nitride based transistors on semi-insulating silicon carbide substrates (319 citations)

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

His main research concerns Optoelectronics, Transistor, Layer, Semiconductor device and Nitride. His research integrates issues of Ohmic contact, Electronic engineering and Electrical engineering in his study of Optoelectronics. His Gate oxide and High-electron-mobility transistor study in the realm of Transistor connects with subjects such as Bar.

His High-electron-mobility transistor research includes elements of Gallium nitride, RF power amplifier and Monolithic microwave integrated circuit. His study explores the link between Layer and topics such as Electrical conductor that cross with problems in Sic substrate and Semi insulating. His study looks at the intersection of Nitride and topics like Barrier layer with Passivation.

He most often published in these fields:

  • Optoelectronics (90.20%)
  • Transistor (42.16%)
  • Layer (39.22%)

What were the highlights of his more recent work (between 2011-2021)?

  • Optoelectronics (90.20%)
  • Transistor (42.16%)
  • Layer (39.22%)

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

His primary areas of study are Optoelectronics, Transistor, Layer, Electrical engineering and High-electron-mobility transistor. Scott T. Sheppard combines topics linked to Semiconductor device with his work on Optoelectronics. His Transistor study incorporates themes from Signal, Jumper, Nitride and Linearity.

The study incorporates disciplines such as Passivation, Leakage, Ohmic contact, Schottky barrier and Dry etching in addition to Nitride. The concepts of his High-electron-mobility transistor study are interwoven with issues in Amplifier and Monolithic microwave integrated circuit. The Amplifier study combines topics in areas such as Gallium nitride, Electronic engineering and Power semiconductor device.

Between 2011 and 2021, his most popular works were:

  • A Review of GaN on SiC High Electron-Mobility Power Transistors and MMICs (554 citations)
  • Methods of fabricating nitride-based transistors with an ETCH stop layer (9 citations)
  • Transistor with bypassed gate structure field (7 citations)

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

  • Semiconductor
  • Transistor
  • Electrical engineering

Scott T. Sheppard mostly deals with Transistor, Optoelectronics, Electrical engineering, Layer and Linearity. Scott T. Sheppard has researched Transistor in several fields, including Barrier layer and Semiconductor. The various areas that he examines in his Barrier layer study include Nitride, Passivation, Dry etching and Dielectric layer.

His study in RF power amplifier and Monolithic microwave integrated circuit falls under the purview of Electrical engineering. His High-electron-mobility transistor research is multidisciplinary, incorporating elements of Amplifier, Circuit design, Power semiconductor device and Integrated circuit. Bar combines with fields such as Jumper and Signal in his investigation.

Best Publications

  • 30-W/mm GaN HEMTs by field plate optimization

    Y.-F. Wu;A. Saxler;M. Moore;R.P. Smith

  • A Review of GaN on SiC High Electron-Mobility Power Transistors and MMICs

    R. S. Pengelly;S. M. Wood;J. W. Milligan;S. T. Sheppard

  • High-power microwave GaN/AlGaN HEMTs on semi-insulating silicon carbide substrates

    S.T. Sheppard;K. Doverspike;W.L. Pribble;S.T. Allen

  • Method of forming vias in silicon carbide and resulting devices and circuits

    Zoltan Ring;Scott Thomas Sheppard;Helmut Hagleitner

  • Nitride based transistors on semi-insulating silicon carbide substrates

    Scott Thomas Sheppard;Scott Thomas Allen;John Williams Palmour

  • Methods of passivating surfaces of wide bandgap semiconductor devices

    Adam William Saxler;Scott Sheppard;Richard Peter Smith

  • Nitride-based transistors and methods of fabrication thereof using non-etched contact recesses

    Adam William Saxler;Richard Peter Smith;Scott T. Sheppard

  • Methods of fabricating nitride-based transistors with an ETCH stop layer

    Scott T. Sheppard;Andrew K. Mackenzie;Scott T. Allen;Richard P. Smith

  • MANUFACTURING METHOD OF NITRIDE-BASE TRANSISTOR HAVING CAP LAYER AND BURIED GATE

    Scott Sheppard;Smith Richard P

  • Nitride-based transistor with protective layer and low damage recess, and method of fabrication thereof

    Scott T Sheppard;Richard P Smith;Ling Zoltan;ティー.シェパード スコット

  • Semiconductor devices including implanted regions and protective layers

    Scott T. Sheppard;Adam Saxler

  • Methods of fabricating transistors including dielectrically-supported gate electrodes and related devices

    Richard Peter Smith;Scott T. Sheppard

  • Wide bandgap transistors with gate-source field plates

    Yifeng Wu;Primit Parikh;Umesh Mishra;Scott Sheppard

  • Characteristics of inversion-channel and buried-channel MOS devices in 6H-SiC

    S.T. Sheppard;M.R. Melloch;J.A. Cooper

  • Deckschichten beinhaltend Aluminiumnitrid für Nitrid-basierte Transistoren und Verfahren zu deren Herstellung

    Richard Peter Smith;Adam William Saxler;Scott T. Sheppard

  • Passivation of wide band-gap based semiconductor devices with hydrogen-free sputtered nitrides

    Zoltan Ring;Helmut Hagleitner;Jason Patrick Henning;Andrew Mackenzie

  • Wide bandgap semiconductor devices and MMICs for RF power applications

    J.W. Palmour;S.T. Sheppard;R.P. Smith;S.T. Allen

  • Applications of SiC MESFETs and GaN HEMTs in power amplifier design

    W.L. Pribble;J.W. Palmour;S.T. Sheppard;R.P. Smith

  • Capacitor and methods of fabricating the same

    Hagleitner Helmut;W Palmour John;A Lipkind Lori;Kanti Das Mrinal

  • Integrated nitride and silicon carbide-based devices and methods of fabricating integrated nitride-based devices

    Scott T. Sheppard

Frequent Co-Authors

Adam William Saxler
Adam William Saxler Wolfspeed, Inc.
Michael R. Melloch
Michael R. Melloch Purdue University West Lafayette
Yifeng Wu
Yifeng Wu Transphorm Inc.
J.A. Cooper
J.A. Cooper Purdue University West Lafayette
Salah M. Bedair
Salah M. Bedair North Carolina State University
John W. Palmour
John W. Palmour Wolfspeed, Inc.

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