World's Best Scientists 2026 revealed!
Wonchang Choi

Wonchang Choi

D-Index & Metrics

Engineering and Technology

D-Index
46
Citations
5221
World Ranking
5315
National Ranking
144

Wonchang Choi 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 Wonchang Choi 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: 131 publications — 19th percentile

19% of scientists in this discipline score the same or lower.

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

Wonchang Choi 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 Wonchang Choi 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: 46 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Overview

Wonchang Choi is affiliated with Konkuk University in South Korea and specializes in research at the intersection of engineering and materials science. Their work encompasses both main and subfields including Electrical and Electronic Engineering, Electronic, Optical and Magnetic Materials, Automotive Engineering, Materials Chemistry, and Mechanical Engineering.

The scientist's research primarily focuses on advancements in battery materials and technologies, with a substantial volume of publications dedicated to topics such as advanced battery materials and technologies, supercapacitor materials and fabrication, advanced battery technologies research, extraction and separation processes, perovskite materials and applications, and chalcogenide semiconductor thin films.

Wonchang Choi has contributed to numerous peer-reviewed articles, frequently publishing in key venues such as Chemical Engineering Journal, Journal of Alloys and Compounds, Journal of Materials Chemistry A, International Journal of Energy Research, and SSRN Electronic Journal. These journals reflect the scientist's engagement with applied materials research and energy-related disciplines.

Selected recent publications include:

  • Hierarchically Designed Nitrogen-Doped MoS2/Silicon Oxycarbide Nanoscale Heterostructure as High-Performance Sodium-Ion Battery Anode (2021, ACS Nano)
  • Self-assembled N-doped MoS2/carbon spheres by naturally occurring acid-catalyzed reaction for improved sodium-ion batteries (2020, Chemical Engineering Journal)
  • Bifunctional Surface Coating of LiNbO3 on High-Ni Layered Cathode Materials for Lithium-Ion Batteries (2020, ACS Applied Materials & Interfaces)
  • Surfactant-based selective assembly approach for Si-embedded silicon oxycarbide composite materials in lithium-ion batteries (2020, Chemical Engineering Journal)
  • Multiple effects of Mg1-xNixO coating on P2-type Na0.67Ni0.33Mn0.67O2 to generate highly stable cathodes for sodium-ion batteries (2020, Journal of Alloys and Compounds)

The scientist frequently collaborates with several researchers, including Hyojun Lim, Minjun Kim, Minsu Choi, Sang-Ok Kim, and Hyeongwoo Kim. These collaborations indicate a networked research environment with shared focus areas.

Key research topics associated with Wonchang Choi's work are:

  • Advancements in Battery Materials
  • Advanced Battery Materials and Technologies
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Technologies Research
  • Extraction and Separation Processes
  • Perovskite Materials and Applications
  • Chalcogenide Semiconductor Thin Films

Major fields of study and subfields represented in their portfolio include:

  • Engineering
  • Materials Science
  • Electrical and Electronic Engineering
  • Electronic, Optical and Magnetic Materials
  • Automotive Engineering
  • Materials Chemistry
  • Mechanical Engineering

Best Publications

  • Comparison of Metal Ion Dissolutions from Lithium Ion Battery Cathodes

    W. Choi;A. Manthiram

  • Failure mechanisms of LiNi0.5Mn1.5O4 electrode at elevated temperature

    Taeho Yoon;Sangjin Park;Junyoung Mun;Ji Heon Ryu

  • Effect of polyimide binder on electrochemical characteristics of surface-modified silicon anode for lithium ion batteries

    Jung Sub Kim;Jung Sub Kim;Wonchang Choi;Kyu Young Cho;Kyu Young Cho;Dongjin Byun

  • Three-dimensional silicon/carbon core-shell electrode as an anode material for lithium-ion batteries

    Jung Sub Kim;Jung Sub Kim;Wilhelm Pfleging;Robert Kohler;Hans Jürgen Seifert

  • Control of electrochemical properties of nickel-rich layered cathode materials for lithium ion batteries by variation of the manganese to cobalt ratio

    Ho-Hyun Sun;Ho-Hyun Sun;Wonchang Choi;Wonchang Choi;Joong Kee Lee;Joong Kee Lee;In-Hwan Oh;In-Hwan Oh

  • Hierarchically Designed Nitrogen-Doped MoS2/Silicon Oxycarbide Nanoscale Heterostructure as High-Performance Sodium-Ion Battery Anode.

    Hyojun Lim;Hyojun Lim;Seungho Yu;Seungho Yu;Wonchang Choi;Sang-Ok Kim;Sang-Ok Kim

  • A nano-LiNbO3 coating layer and diffusion-induced surface control towards high-performance 5 V spinel cathodes for rechargeable batteries

    Hyeongwoo Kim;Hyeongwoo Kim;Dongjin Byun;Wonyoung Chang;Wonyoung Chang;Hun Gi Jung;Hun Gi Jung

  • Surface Modification of Sulfur Cathodes with PEDOT:PSS Conducting Polymer in Lithium-Sulfur Batteries

    Jeongyeon Lee;Jeongyeon Lee;Wonchang Choi;Wonchang Choi

  • Facile formation of a Li3PO4 coating layer during the synthesis of a lithium-rich layered oxide for high-capacity lithium-ion batteries

    Yongho Lee;Yongho Lee;Jieun Lee;Jieun Lee;Kwan Young Lee;Junyoung Mun

  • One-Step Catalytic Synthesis of CuO/Cu2O in a Graphitized Porous C Matrix Derived from the Cu-Based Metal-Organic Framework for Li- and Na-Ion Batteries.

    A-Young Kim;A-Young Kim;Min Kyu Kim;Min Kyu Kim;Keumnam Cho;Jae-Young Woo

  • Study on the Electrochemical Reaction Mechanism of NiFe2O4 as a High-Performance Anode for Li-Ion Batteries.

    Mobinul Islam;Ghulam Ali;Ghulam Ali;Min-Gi Jeong;Wonchang Choi;Wonchang Choi

  • On the surface modifications of high-voltage oxide cathodes for lithium-ion batteries: new insight and significant safety improvement

    Min Sik Park;Jong Won Lee;Wonchang Choi;Dongmin Im

  • Polydopamine-derived N-doped carbon-wrapped Na 3 V 2 (PO 4 ) 3 cathode with superior rate capability and cycling stability for sodium-ion batteries

    Hyeongwoo Kim;Hyeongwoo Kim;Hyojun Lim;Hyojun Lim;Hyung Seok Kim;Ki Jae Kim

  • Surfactant-assisted ammonium vanadium oxide as a superior cathode for calcium-ion batteries

    Thuan Ngoc Vo;Hyeongwoo Kim;Hyeongwoo Kim;Jaehyun Hur;Wonchang Choi;Wonchang Choi

  • Surface-modified carbon nanotube coating on high-voltage LiNi0.5Mn1.5O4 cathodes for lithium ion batteries

    Taejin Hwang;Taejin Hwang;Joong Kee Lee;Joong Kee Lee;Junyoung Mun;Wonchang Choi;Wonchang Choi

  • Superior Capacity Retention Spinel Oxyfluoride Cathodes for Lithium-Ion Batteries

    W. Choi;A. Manthiram

  • Microporous ceramic coated separators with superior wettability for enhancing the electrochemical performance of sodium-ion batteries

    Yustian Suharto;Yongho Lee;Ji-Sang Yu;Wonchang Choi

  • Coating Lithium Titanate with Nitrogen-Doped Carbon by Simple Refluxing for High-Power Lithium-Ion Batteries

    Du Hoang Long;Du Hoang Long;Min-Gi Jeong;Yoon-Sung Lee;Wonchang Choi;Wonchang Choi

  • Self-assembled N-doped MoS2/carbon spheres by naturally occurring acid-catalyzed reaction for improved sodium-ion batteries

    Hyojun Lim;Hyojun Lim;Hyeongwoo Kim;Hyeongwoo Kim;Sang-Ok Kim;Sang-Ok Kim;Wonchang Choi

  • Conducting Polymer Coating on a High-Voltage Cathode Based on Soft Chemistry Approach toward Improving Battery Performance.

    Yonguk Kwon;Yongho Lee;Sang Ok Kim;Hyung Seok Kim

  • Electrode active material, preparation method thereof, and electrode and lithium battery containing the same

    Won-Chang Choi;Jin-Hwan Park

  • Nano LiFePO4 in reduced graphene oxide framework for efficient high-rate lithium storage

    Junyoung Mun;Hyung-Wook Ha;Wonchang Choi

Frequent Co-Authors

Joong Kee Lee
Joong Kee Lee Korea Institute of Science and Technology
Hun-Gi Jung
Hun-Gi Jung Korea Institute of Science and Technology
Kyung Yoon Chung
Kyung Yoon Chung Korea Institute of Science and Technology
Byung Won Cho
Byung Won Cho Korea Institute of Science and Technology
Arumugam Manthiram
Arumugam Manthiram The University of Texas at Austin
Ki Jae Kim
Ki Jae Kim Konkuk University
Min-Sik Park
Min-Sik Park Kyung Hee University
Seung-Ho Yu
Seung-Ho Yu Korea University
In-Hwan Oh
In-Hwan Oh Korea Institute of Science and Technology
Kwan Young Lee
Kwan Young Lee Korea University

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