World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
49
Citations
9900
World Ranking
4283
National Ranking
35

Kwo Ray Chu publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where Kwo Ray Chu sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 241 publications — 62nd percentile

62% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

Kwo Ray Chu D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where Kwo Ray Chu sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 49 D-Index — 57th percentile

57% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

Kwo Ray Chu is affiliated with National Taiwan University in Taiwan. Their research contributions primarily span fields related to organic chemistry, polymers and plastics, and mechanical engineering.

The scientist's work has focused largely on the study of microwave-assisted synthesis and applications, synthesis and properties of polymers, and epoxy resin curing processes. These topics are reflected consistently throughout their recent publications.

Recent papers include:

  • "Microwave-Induced Attractive Force Between Dielectric Spheres-A Potential Non-Thermal Effect in Microwave Sintering" (2022) published in Modern Concepts in Material Science
  • "The plasma physics of grapes in the microwave" (2024) published in Research outreach

Research by Kwo Ray Chu has appeared in the following publication venues:

  • Modern Concepts in Material Science
  • Research outreach

The scientist has not been noted to have frequent co-authors, suggesting a largely independent approach to research or limited collaborations reported in the available data.

Best Publications

  • Two dimensional electron gases induced by spontaneous and piezoelectric polarization in undoped and doped AlGaN/GaN heterostructures

    O. Ambacher;B. Foutz;J. Smart;J. R. Shealy

  • The electron cyclotron maser

    K. R. Chu

  • Theory and experiment of ultrahigh-gain gyrotron traveling wave amplifier

    Kwo Ray Chu;Han-Ying Chen;Chien-Lung Hung;Tsun-Hsu Chang

  • A self-consistent field theory for gyrotron oscillators: application to a low Q gyromonotron

    A. W. Fliflet;M. E. Read;K. R. Chu;R. Seeley

  • Gain and bandwidth of the gyro-TWT and CARM amplifiers

    K.R. Chu;A.T. Lin

  • Wide-band distributed rf coupler

    Larry R. Barnett;Yue-Ying Lau;Kwo R. Chu;Victor L. Granatstein

  • Theory of electron cyclotron maser interaction in a cavity at the harmonic frequencies

    K. R. Chu

  • Ultrahigh Gain Gyrotron Traveling Wave Amplifier

    K. R. Chu;H. Y. Chen;C. L. Hung;T. H. Chang

  • Heating at the Electron Cyclotron Frequency in the ISX-B Tokamak

    R. M. Gilgenbach;M. E. Read;K. E. Hackett;R. Lucey

  • Gyrotron travelling wave amplifier: I. Analysis of oscillations

    Y. Y. Lau;K. R. Chu;L. R. Barnett;V. L. Granatstein

  • Overview of research on the gyrotron traveling-wave amplifier

    Kwo Ray Chu

  • Stabilization of absolute instabilities in the gyrotron traveling wave amplifier.

    K. R. Chu;L. R. Barnett;H. Y. Chen;S. H. Chen

  • Radio frequency current generation by waves in toroidal geometry

    T. M. Antonsen;K. R. Chu

  • Theory and Simulation of the Gyrotron Traveling Wave Amplifier Operating at Cyclotron Harmonics

    Kwo Ray Chu;A.T. Drobot;H.H. Szu;P. Sprangle

  • Absolute instability competition and suppression in a millimeter-wave gyrotron traveling-wave tube.

    Larry R. Barnett;Lung Hai Chang;Han Ying Chen;Kwo Ray Chu

  • Methods of Efficiency Enhancement and Scaling for the Gyrotron Oscillator

    Kwo Ray Chu;M.E. Read;A.K. Ganguly

  • A 30-MW Gyroklystron-Amplifier Design for High-Energy Linear Accelerators

    Kwo R. Chu;Victor L. Granatstein;P. E. Latham;W. Lawson

  • Realization of a Stable and Highly Efficient Gyrotron for Controlled Fusion Research

    Y. Carmel;K. R. Chu;M. Read;A. K. Ganguly

  • An experimental wide-band gyrotron traveling-wave amplifier

    L.R. Barnett;Y.Y. Lau;K.R. Chu;V.L. Granatstein

  • Marginal stability design criterion for gyro-TWTs and comparison of fundamental with second harmonic operation

    A. T. Lin;K. R. Chu;C. C. Lin;C. S. Kou

  • Theory of a wide-band distributed gyrotron traveling-wave amplifier

    Kwo Ray Chu;Y.Y. Lau;L.R. Barnett;V.L. Granatstein

Frequent Co-Authors

Victor L. Granatstein
Victor L. Granatstein University of Maryland, College Park
Wallace M. Manheimer
Wallace M. Manheimer United States Naval Research Laboratory
Edward Ott
Edward Ott University of Maryland, College Park
Ronald M. Gilgenbach
Ronald M. Gilgenbach University of Michigan–Ann Arbor
Yue Ying Lau
Yue Ying Lau University of Michigan–Ann Arbor
Phillip Sprangle
Phillip Sprangle University of Maryland, College Park
Jay P. Boris
Jay P. Boris United States Naval Research Laboratory
Thomas M. Antonsen
Thomas M. Antonsen University of Maryland, College Park
Manfred Thumm
Manfred Thumm Karlsruhe Institute of Technology

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