World's Best Scientists 2026 revealed!

D-Index & Metrics

Engineering and Technology

D-Index
52
Citations
9257
World Ranking
3668
National Ranking
27

Ray-Hua Horng 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 Ray-Hua Horng 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: 517 publications — 95th percentile

95% of scientists in this discipline score the same or lower.

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

Ray-Hua Horng 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 Ray-Hua Horng 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: 52 D-Index — 64th percentile

64% of scientists in this discipline score the same or lower.

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

Overview

Ray-Hua Horng is affiliated with National Yang Ming Chiao Tung University in Taiwan. Their research activity spans the fields of Materials Science and Engineering, with significant focus on Electrical and Electronic Engineering and Materials Chemistry. They engage in interdisciplinary studies covering Electronic, Optical and Magnetic Materials, Condensed Matter Physics, and Biomedical Engineering.

Their scientific work explores a range of topics, including:

  • ZnO doping and properties
  • Ga2O3 and related materials
  • GaN-based semiconductor devices and materials
  • Advanced Photocatalysis Techniques
  • Gas Sensing Nanomaterials and Sensors
  • Semiconductor materials and devices
  • Semiconductor Quantum Structures and Devices

Ray-Hua Horng has contributed to several recent papers in notable journals. Selected works include:

  • "Microdisplays: Mini-LED, Micro-OLED, and Micro-LED," 2023, published in Advanced Optical Materials
  • "High-Bandwidth Green Semipolar (20-21) InGaN/GaN Micro Light-Emitting Diodes for Visible Light Communication," 2020, ACS Photonics
  • "Study on the effect of size on InGaN red micro-LEDs," 2022, Scientific Reports
  • "Technology and Applications of Micro-LEDs: Their Characteristics, Fabrication, Advancement, and Challenges," 2022, ACS Photonics
  • "Zinc Gallium Oxide-A Review from Synthesis to Applications," 2020, Nanomaterials

Their frequent collaborators include:

  • Gabriella Bosco
  • Lídia Galdino
  • Yanne K. Chembo
  • Thomas Siegert
  • Sophia Muirhead

The scientist's publications often appear in journals such as:

  • IEEE Photonics Technology Letters
  • IEEE Journal of Quantum Electronics
  • Materials Today Advances
  • ACS Applied Electronic Materials
  • Discover Nano

Ray-Hua Horng's research significantly centers on semiconductor devices, especially micro-LED technology and related material systems involving GaN and ZnO compounds. Their work incorporates studies on fabrication, characterization, and applications of semiconductor materials, linking fundamental materials chemistry with advanced electronic and optoelectronic engineering concepts.

Best Publications

  • Low-resistance and high-transparency Ni/indium tin oxide ohmic contacts to p-type GaN

    Ray-Hua Horng;Dong Sing Wuu;Yi Chung Lien;Wen How Lan

  • Enhanced output power of near-ultraviolet InGaN-GaN LEDs grown on patterned sapphire substrates

    D.S. Wuu;W.K. Wang;W.C. Shih;R.H. Horng

  • Defect reduction and efficiency improvement of near-ultraviolet emitters via laterally overgrown GaN on a GaN/patterned sapphire template

    D. S. Wuu;W. K. Wang;K. S. Wen;S. C. Huang

  • GaN-based light-emitting diodes with indium tin oxide texturing window layers using natural lithography

    Ray-Hua Horng;C. C. Yang;J. Y. Wu;S. H. Huang

  • Microdisplays: Mini‐LED, Micro‐OLED, and Micro‐LED

    Unknown

  • High-quality InGaN∕GaN heterojunctions and their photovoltaic effects

    Xinhe Zheng;Ray-Hua Horng;Dong Sing Wuu;Mu Tao Chu

  • Fabrication of Pyramidal Patterned Sapphire Substrates for High-Efficiency InGaN-Based Light Emitting Diodes

    D. S. Wuu;D. S. Wuu;W. K. Wang;K. S. Wen;S. C. Huang

  • An efficient and stable photoelectrochemical system with 9% solar-to-hydrogen conversion efficiency via InGaP/GaAs double junction

    Purushothaman Varadhan;Hui Chun Fu;Yu Cheng Kao;Ray Hua Horng

  • High-Bandwidth Green Semipolar (20-21) InGaN/GaN Micro Light-Emitting Diodes for Visible Light Communication

    Sung-Wen Huang Chen;Yu-Ming Huang;Yun-Han Chang;Yue Lin

  • Growth and etching characteristics of gallium oxide thin films by pulsed laser deposition

    Sin Liang Ou;Dong Sing Wuu;Dong Sing Wuu;Yu Chuan Fu;Shu Ping Liu

  • Improvements of Permeation Barrier Coatings Using Encapsulated Parylene Interlayers for Flexible Electronic Applications

    Tsai Ning Chen;Dong Sing Wuu;Chia Cheng Wu;Cheng Chung Chiang

  • High-Performance Transparent Barrier Films of SiO x / SiN x Stacks on Flexible Polymer Substrates

    T. N. Chen;D. S. Wuu;C. C. Wu;C. C. Chiang

  • Improved Conversion Efficiency of GaN/InGaN Thin-Film Solar Cells

    Ray-Hua Horng;Shih-Ting Lin;Yu-Li Tsai;Mu-Tao Chu

  • Technology and Applications of Micro-LEDs: Their Characteristics, Fabrication, Advancement, and Challenges

    Unknown

  • See-Through $\hbox{Ga}_{2}\hbox{O}_{3}$ Solar-Blind Photodetectors for Use in Harsh Environments

    Tzu-Chiao Wei;Dung-Sheng Tsai;Parvaneh Ravadgar;Jr-Jian Ke

  • Tunability of p- and n-channel TiOx thin film transistors.

    Wu Chang Peng;Yao Ching Chen;Ju Liang He;Sin Liang Ou

  • Epitaxial Growth of ZnGa2O4: A New Deep Ultraviolet Semiconductor Candidate

    Ray-Hua Horng;Chiung Yi Huang;Sin Liang Ou;Tzu Kuang Juang

  • High-power GaN-mirror-Cu light-emitting diodes for vertical current injection using laser liftoff and electroplating techniques

    W.Y. Lin;D.S. Wuu;K.F. Pan;S.H. Huang

  • High brightness light emitting diode

    Ray-Hua Horng;Dong-Sing Wu;Yann-Jyh Chiang;Chi-Ying Chiu

  • Thermal annealing effect on material characterizations of β-Ga2O3 epilayer grown by metal organic chemical vapor deposition

    Chiung Yi Huang;Ray-Hua Horng;Dong Sing Wuu;Li Wei Tu

  • Properties of SiO2-like barrier layers on polyethersulfone substrates by low-temperature plasma-enhanced chemical vapor deposition

    D. S. Wuu;W. C. Lo;L. S. Chang;Ray-Hua Horng

  • Efficiency improvement of near-ultraviolet InGaN LEDs using patterned sapphire substrates

    Woei-Kai Wang;Dong-Sing Wuu;S.-H. Lin;P. Han

  • Light emitting diode with a metal-coated reflective permanent substrate and the method for manufacturing the same

    Kuo-Hsiung Chang;Kun-Chuan Lin;Ray-Hua Horng;Man-Fang Huang

  • Enhanced Output Power of Near-Ultraviolet InGaN-GaN LEDs Grown on Patterned

    D. S. Wuu;W. K. Wang;W. C. Shih;R. H. Horng

Frequent Co-Authors

Dong-Sing Wuu
Dong-Sing Wuu National Chi Nan University
Hao-Chung Kuo
Hao-Chung Kuo National Yang Ming Chiao Tung University
Yuh-Renn Wu
Yuh-Renn Wu National Taiwan University
Chih-Ming Chen
Chih-Ming Chen National Chengchi University
Jr-Hau He
Jr-Hau He City University of Hong Kong
Jin-Wei Shi
Jin-Wei Shi National Central University
Lih-Juann Chen
Lih-Juann Chen National Tsing Hua University
Wei-Chih Lai
Wei-Chih Lai National Cheng Kung University
Oliver G. Schmidt
Oliver G. Schmidt Chemnitz University of Technology
Zhong-Qun Tian
Zhong-Qun Tian Xiamen University

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