World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
31
Citations
3264
World Ranking
6657
National Ranking
243

Joon Seop Kwak 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 Joon Seop Kwak 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: 219 publications — 35th percentile

35% of scientists in this discipline score the same or lower.

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

Joon Seop Kwak 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 Joon Seop Kwak 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: 31 D-Index — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Overview

Joon Seop Kwak is affiliated with Sunchon National University in South Korea. Their research primarily spans the fields of Physics and Astronomy, Engineering, and Materials Science, with a strong focus on subfields such as Condensed Matter Physics, Electrical and Electronic Engineering, and Materials Chemistry.

The scientist's work concentrates on key topics including GaN-based semiconductor devices and materials, ZnO doping and properties, and Semiconductor Quantum Structures and Devices. Other notable topics include Ga2O3 and related materials, Thin-Film Transistor Technologies, Semiconductor Lasers and Optical Devices, and general Semiconductor materials and devices.

Recent papers by Joon Seop Kwak include:

  • Room-temperature operation of c-plane GaN vertical cavity surface emitting laser on conductive nanoporous distributed Bragg reflector, 2020, Applied Physics Letters
  • Study and Application of Birefringent Nanoporous GaN in the Polarization Control of Blue Vertical-Cavity Surface-Emitting Lasers, 2021, ACS Photonics
  • Impact of grain growth of silver reflective electrode by electron bombardment on external quantum efficiency of III-nitride micro-light-emitting diode arrays, 2020, Applied Surface Science
  • Improvement of Ti/Al ohmic contacts on N-face n-type GaN by using O2 plasma treatment, 2020, Applied Surface Science
  • Generation of sidewall defects in InGaN/GaN blue micro-LEDs under forward-current stress, 2022, Applied Physics Letters

Frequent co-authors of Joon Seop Kwak include Tae Kyoung Kim, Abu Bashar Mohammad Hamidul Islam, Yu-Jung Cha, Dong-Soo Shin, and Jong-In Shim.

The scientist's work has been published mainly in the following venues:

  • Applied Physics Letters
  • Applied Surface Science
  • ACS Photonics
  • Advanced Energy Materials
  • ECS Journal of Solid State Science and Technology

Best Publications

  • Ohmic and degradation mechanisms of Ag contacts on p-type GaN

    June O. Song;Joon Seop Kwak;Yongjo Park;Tae Yeon Seong

  • Led with uniform current spreading and method of fabrication

    Joon Seop Kwak;Min Joo Park;Fareen Adeni Khaja;Chi-Chun Chen

  • Computational evolutionary optimization of red phosphor for use in tricolor white LEDs

    Kee-Sun Sohn;Duk Hyun Park;Sang Ho Cho;Joon Seop Kwak

  • Characteristics of GaN-based laser diodes for post-DVD applications

    O. H. Nam;K. H. Ha;J. S. Kwak;S. N. Lee

  • Low resistance Al/Ti/n-GaN ohmic contacts with improved surface morphology and thermal stability

    Joon Seop Kwak;S E Mohney;Je-Yi Lin;R S Kern

  • Improvement of the light output of InGaN-based light-emitting diodes using Cu-doped indium oxide/indium tin oxide p-type electrodes

    June O. Song;J. S. Kwak;Y. Park;Tae Yeon Seong

  • Abnormal dependence of contact resistivity on hole concentration in nonalloyed ohmic contacts to p-GaN

    Joon Seop Kwak;Ok-Hyun Nam;Yongjo Park

  • Cu-doped indium oxide/Ag ohmic contacts for high-power flip-chip light-emitting diodes

    June O. Song;Joon Seop Kwak;Tae Yeon Seong

  • Temperature-dependent contact resistivity of the nonalloyed ohmic contacts to p-GaN

    Joon Seop Kwak;Ok-Hyun Nam;Yongjo Park

  • Low-resistance and highly-reflective Zn–Ni solid solution/Ag ohmic contacts for flip-chip light-emitting diodes

    June O. Song;Dong Seok Leem;J. S. Kwak;O. H. Nam

  • Light-extraction enhancement of vertical-injection GaN-based light-emitting diodes fabricated with highly integrated surface textures

    H. Kim;K.-K. Choi;K.-K. Kim;J. Cho

  • Improvement of the luminous intensity of light-emitting diodes by using highly transparent Ag-indium tin oxide p-type ohmic contacts

    J.-O. Song;Dong-Seok Leem;Joon Seop Kwak;Y. Park

  • Low resistance and reflective Mg-doped indium oxide-Ag ohmic contacts for flip-chip light-emitting diodes

    J.-O. Song;Dong-Seok Leem;J.S. Kwak;O.H. Nam

  • Electron beam irradiated silver nanowires for a highly transparent heater

    Chan Hwa Hong;Chan Hwa Hong;Seung Kyu Oh;Tae Kyoung Kim;Yu Jung Cha

  • Metallization contacts to nonpolar a-plane n-type GaN

    Hyunsoo Kim;Sung Nam Lee;Yongjo Park;Joon Seop Kwak

  • LIGHT EMITTING DIODE

    Joon-seop Kwak;Jaehee Cho

  • Interfacial reaction and formation mechanism of epitaxial CoSi2 by rapid thermal annealing in Co/Ti/Si(100) system

    Gi Bum Kim;Joon Seop Kwak;Hong Koo Baik;Sung Man Lee

  • Thermal Management and Characterization of High-Power Wide-Bandgap Semiconductor Electronic and Photonic Devices in Automotive Applications

    Seung Kyu Oh;James Spencer Lundh;Shahab Shervin;Bikramjit Chatterjee

  • Light-extraction efficiency control in AlGaN-based deep-ultraviolet flip-chip light-emitting diodes: a comparison to InGaN-based visible flip-chip light-emitting diodes

    Keon Hwa Lee;Hyun Jung Park;Seung Hwan Kim;Mojtaba Asadirad

  • Effective Heat Dissipation from Color-Converting Plates in High-Power White Light Emitting Diodes by Transparent Graphene Wrapping

    Eden Kim;Hyeon Woo Shim;Sanjith Unithrattil;Yoon Hwa Kim

  • Low resistance ohmic contacts to amorphous IGZO thin films by hydrogen plasma treatment

    Su-Hwan Yang;Jun Young Kim;Min Joo Park;Kwang-Hyuk Choi

  • Room-temperature operation of c-plane GaN vertical cavity surface emitting laser on conductive nanoporous distributed Bragg reflector

    Rami T. ElAfandy;Jin-Ho Kang;Bingjun Li;Tae Kyoung Kim

Frequent Co-Authors

Tae Yeon Seong
Tae Yeon Seong Korea University
Jaehee Cho
Jaehee Cho Jeonbuk National University
Hong Koo Baik
Hong Koo Baik Yonsei University
Sung-Man Lee
Sung-Man Lee Kangwon National University
Jae-Hyun Ryou
Jae-Hyun Ryou University of Houston
Jong-Lam Lee
Jong-Lam Lee Pohang University of Science and Technology
Chunfeng Zhang
Chunfeng Zhang Nanjing University
Min Xiao
Min Xiao University of Arkansas at Fayetteville
Han-Ki Kim
Han-Ki Kim Sungkyunkwan University
Woong-Ki Hong
Woong-Ki Hong Gwangju Institute of Science and Technology

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