World's Best Scientists 2026 revealed!
Choongik Kim

Choongik Kim

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 39 7696 7425 206 206 145 6164

Choongik Kim publications per year

The chart shows the history of publications by Choongik Kim between 2002 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Choongik Kim published across 24 years, from 2002 to 2025, averaging 6.8 papers a year. Output peaked at 15 publications in 2022. 15 of the 164 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 2002 to 2025. Vertical axis: number of publications, 0 to 15. Peak 15 publications in 2022. 2002: 2 publications 2003: 0 publications 2004: 2 publications 2005: 0 publications 2006: 2 publications 2007: 6 publications 2008: 3 publications 2009: 7 publications 2010: 8 publications 2011: 5 publications 2012: 8 publications 2013: 2 publications 2014: 9 publications 2015: 6 publications 2016: 11 publications 2017: 13 publications 2018: 11 publications 2019: 12 publications 2020: 9 publications 2021: 7 publications 2022: 15 publications 2023: 11 publications 2024: 7 publications 2025: 8 publications
2002 2025

164 publications in total across all disciplines

View publications per year as a table
Choongik Kim: publications per year, 2002 to 2025
Year Publications
2002 2
2003 0
2004 2
2005 0
2006 2
2007 6
2008 3
2009 7
2010 8
2011 5
2012 8
2013 2
2014 9
2015 6
2016 11
2017 13
2018 11
2019 12
2020 9
2021 7
2022 15
2023 11
2024 7
2025 8
Total 164
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Choongik Kim 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 Choongik Kim sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: publications, 38–47 to 804+. Vertical axis: number of scientists, 0 to 457. Most scientists, 457, have 148–157 publications. The last bar groups every scientist with 804 publications or more. The highlighted bar, 138–147 publications, is where this scientist sits. 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
38–47 publications 804+

This scientist: 145 publications — 25th percentile

25% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Engineering and Technology scientists by publication count, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
Publications Scientists This scientist
38–47 20
48–57 35
58–67 96
68–77 135
78–87 190
88–97 259
98–107 283
108–117 369
118–127 341
128–137 386
138–147 372 145
148–157 457
158–167 415
168–177 407
178–187 421
188–197 378
198–207 403
208–217 317
218–227 346
228–237 321
238–247 260
248–257 280
258–267 240
268–277 214
278–287 242
288–297 203
298–307 166
308–317 154
318–327 175
328–337 159
338–347 99
348–357 131
358–367 106
368–377 118
378–387 97
388–397 108
398–407 82
408–417 71
418–427 64
428–437 55
438–447 54
448–457 60
458–467 47
468–477 40
478–487 30
488–497 29
498–507 38
508–517 40
518–527 32
528–537 23
538–547 28
548–557 23
558–567 19
568–577 16
578–587 17
588–597 18
598–607 22
608–617 15
618–627 9
628–637 11
638–647 21
648–657 12
658–667 9
668–677 11
678–687 9
688–697 6
698–707 14
708–717 7
718–727 8
728–737 10
738–747 9
748–757 5
758–767 5
768–777 11
778–787 7
788–797 2
798–803 4
804+ 100
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Choongik Kim 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 Choongik Kim sits on this spectrum.

No. of scientists
100 200 300 400
Bar chart with 78 bars. Horizontal axis: D-Index, 30 to 107+. Vertical axis: number of scientists, 0 to 426. Most scientists, 426, have 42 D-Index. The last bar groups every scientist with 107 D-Index or more. The highlighted bar, 39 D-Index, is where this scientist sits. 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: 39 D-Index — 24th percentile

24% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Engineering and Technology scientists by D-index, Research.com 2026 ranking edition. Based on 9,796 ranked scientists.
D-Index Scientists This scientist
30 59
31 114
32 129
33 189
34 200
35 262
36 311
37 312
38 350
39 385 39
40 348
41 362
42 426
43 380
44 310
45 341
46 301
47 306
48 271
49 246
50 210
51 253
52 213
53 221
54 195
55 186
56 170
57 167
58 166
59 144
60 152
61 141
62 138
63 131
64 118
65 114
66 119
67 95
68 87
69 77
70 89
71 69
72 54
73 46
74 55
75 54
76 49
77 53
78 46
79 28
80 39
81 36
82 24
83 26
84 36
85 18
86 25
87 19
88 26
89 27
90 23
91 15
92 12
93 9
94 15
95 10
96 13
97 13
98 9
99 7
100 7
101 8
102 7
103 7
104 9
105 6
106 9
107+ 99
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Overview

Choongik Kim is affiliated with Sogang University in South Korea and has an extensive research portfolio in engineering and materials science. Their work primarily focuses on electrical and electronic engineering, polymers and plastics, and materials chemistry, with additional contributions to biomedical engineering and electronic, optical, and magnetic materials.

The scientist's research topics cover a range of areas including organic electronics and photovoltaics, conducting polymers and their applications, thin-film transistor technologies, molecular junctions and nanostructures, ZnO doping and properties, semiconductor materials and devices, and organic light-emitting diodes research.

Recent publications by Choongik Kim include:

  • Green solvent-processed organic electronic devices, 2020, Journal of Materials Chemistry C
  • Green solvents for organic thin-film transistor processing, 2020, Journal of Materials Chemistry C
  • Enhancement of electrical stability of metal oxide thin-film transistors against various stresses, 2023, Journal of Materials Chemistry C
  • Organic materials as a passivation layer for metal oxide semiconductors, 2020, Journal of Materials Chemistry C
  • Versatile Solution-Processed Organic-Inorganic Hybrid Superlattices for Ultraflexible and Transparent High-Performance Optoelectronic Devices, 2021, Advanced Functional Materials

Frequent collaborators in Choongik Kim's work include Dongil Ho, SungYong Seo, Taeshik Earmme, Assunta Marrocchi, and Myung-Gil Kim.

Choongik Kim commonly publishes in venues such as the Journal of Materials Chemistry C, Synthetic Metals, Journal of Industrial and Engineering Chemistry, The Cambridge Structural Database, and ACS Applied Materials & Interfaces.

Best Publications

  • Gate Dielectric Chemical Structure−Organic Field-Effect Transistor Performance Correlations for Electron, Hole, and Ambipolar Organic Semiconductors

    Myung-Han Yoon;Choongik Kim;and Antonio Facchetti;Tobin J. Marks

  • Stretchable Microfluidic Radiofrequency Antennas

    Masahiro Kubo;Xiaofeng Li;Choongik Kim;Michinao Hashimoto

  • Polymer Gate Dielectric Surface Viscoelasticity Modulates Pentacene Transistor Performance

    Choongik Kim;Antonio Facchetti;Tobin J. Marks

  • Electrical Resistance of Ag-TS-S(CH2)(n-1)CH3//Ga2O3/EGaln Tunneling Junctions

    Ludovico Cademartiri;Martin M. Thuo;Christian A. Nijhuis;William F. Reus

  • Odd-even effects in charge transport across self-assembled monolayers.

    Martin M. Thuo;William F. Reus;Christian A. Nijhuis;Jabulani Randall Barber

  • Anthracenedicarboximides as air-stable N-channel semiconductors for thin-film transistors with remarkable current on-off ratios.

    Zhiming Wang;Choongik Kim;and Antonio Facchetti;Tobin J. Marks

  • Solution-Processable Low-Molecular Weight Extended Arylacetylenes: Versatile p-Type Semiconductors for Field-Effect Transistors and Bulk Heterojunction Solar Cells

    Fabio Silvestri;Assunta Marrocchi;Mirko Seri;Choongik Kim

  • Gate Dielectric Microstructural Control of Pentacene Film Growth Mode and Field‐Effect Transistor Performance

    Choongik Kim;Antonio Facchetti;Tobin J. Marks

  • Printable cross-linked polymer blend dielectrics. Design strategies, synthesis, microstructures, and electrical properties, with organic field-effect transistors as testbeds

    Choongik Kim;Zhiming Wang;Hyuk Jin Choi;Young Geun Ha

  • Fused-thiophene based materials for organic photovoltaics and dye-sensitized solar cells

    Prabakaran Kumaresan;Prabakaran Kumaresan;Sureshraju Vegiraju;Yamuna Ezhumalai;Shueh Lin Yau

  • BODIPY-Based Semiconducting Materials for Organic Bulk Heterojunction Photovoltaics and Thin-Film Transistors.

    Dongil Ho;Resul Ozdemir;Hyungsug Kim;Taeshik Earmme

  • Functionalized anthradithiophenes for organic field-effect transistors

    Ming Chou Chen;Choongik Kim;Sheng Yu Chen;Yen Ju Chiang

  • One-pot [1+1+1] synthesis of dithieno[2,3-b:3′,2′-d]thiophene (DTT) and their functionalized derivatives for organic thin-film transistors

    Ming Chou Chen;Yen Ju Chiang;Choongik Kim;Yue Jhih Guo

  • Biocatalytic conversion of methane to methanol as a key step for development of methane-based biorefineries

    In Yeub Hwang;Seung Hwan Lee;Yoo Seong Choi;Si Jae Park

  • Solution-Processable BODIPY-Based Small Molecules for Semiconducting Microfibers in Organic Thin-Film Transistors

    Mehmet Ozdemir;Donghee Choi;Guhyun Kwon;Yunus Zorlu

  • Replacing −CH2CH2– with −CONH– Does Not Significantly Change Rates of Charge Transport through AgTS-SAM//Ga2O3/EGaIn Junctions

    Martin M. Thuo;William F. Reus;Felice Carlo Simeone;Choongik Kim

  • Synthesis, characterization, and transistor response of tetrathia-[7]-helicene precursors and derivatives

    Choongik Kim;Tobin Jay Marks;Antonio Facchetti;Michele Schiavo

  • Probing the surface glass transition temperature of polymer films via organic semiconductor growth mode, microstructure, and thin-film transistor response.

    Choongik Kim;Antonio Facchetti;Tobin Jay Marks

  • Functionalized dithieno[2,3-b:3′,2′-d]thiophenes (DTTs) for organic thin-film transistors

    Choongik Kim;Ming Chou Chen;Yen Ju Chiang;Yue Jhih Guo

  • Solution-Processed Rad-Hard Amorphous Metal-Oxide Thin-Film Transistors

    Byungkyu Park;Dongil Ho;Guhyun Kwon;Dojeon Kim

  • Novel semiconductors based on functionalized benzo[ d, d′]thieno[3,2- b;4,5- b′]dithiophenes and the effects of thin film growth conditions on organic field effect transistor performance

    Jangdae Youn;Ming Chou Chen;You Jhih Liang;Hui Huang

Frequent Co-Authors

Antonio Facchetti
Antonio Facchetti Northwestern University
Tobin J. Marks
Tobin J. Marks Northwestern University
George M. Whitesides
George M. Whitesides Harvard University
Kang-Jun Baeg
Kang-Jun Baeg Pukyong National University
Michael J. Bedzyk
Michael J. Bedzyk Northwestern University
Gene-Hsiang Lee
Gene-Hsiang Lee National Taiwan University
Luigi Vaccaro
Luigi Vaccaro University of Perugia
Charlotte L. Stern
Charlotte L. Stern Northwestern University
In Seop Chang
In Seop Chang Gwangju Institute of Science and Technology
Bumjoon J. Kim
Bumjoon J. Kim Korea Advanced Institute of Science and Technology

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