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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Engineering and Technology 42 6705 6474 425 403 131 5811

Seung-nam Cha publications per year

The chart shows the history of publications by Seung-nam Cha between 1997 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Seung-nam Cha published across 30 years, from 1997 to 2026, averaging 4.7 papers a year. Output peaked at 18 publications in 2018. 14 of the 142 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1997 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2018. 1997: 1 publication 1998: 2 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 0 publications 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 1 publication 2009: 0 publications 2010: 0 publications 2011: 5 publications 2012: 5 publications 2013: 4 publications 2014: 2 publications 2015: 5 publications 2016: 7 publications 2017: 11 publications 2018: 18 publications 2019: 17 publications 2020: 12 publications 2021: 11 publications 2022: 8 publications 2023: 8 publications 2024: 11 publications 2025: 13 publications 2026: 1 publication
1997 2026

142 publications in total across all disciplines

View publications per year as a table
Seung-nam Cha: publications per year, 1997 to 2026
Year Publications
1997 1
1998 2
1999 0
2000 0
2001 0
2002 0
2003 0
2004 0
2005 0
2006 0
2007 0
2008 1
2009 0
2010 0
2011 5
2012 5
2013 4
2014 2
2015 5
2016 7
2017 11
2018 18
2019 17
2020 12
2021 11
2022 8
2023 8
2024 11
2025 13
2026 1
Total 142
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Seung-nam Cha 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 Seung-nam Cha 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, 128–137 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: 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.

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
128–137 386 131
138–147 372
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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Seung-nam Cha 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 Seung-nam Cha 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, 42 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: 42 D-Index — 35th percentile

35% 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
40 348
41 362
42 426 42
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

Seung-nam Cha is affiliated with the University of Oxford in the United Kingdom, focusing on research in materials science and engineering. Their work encompasses several interconnected fields with an emphasis on the chemistry and applications of materials as well as electronic and renewable energy technologies.

The primary fields of study include:

  • Materials Science
  • Engineering

Within these domains, Seung-nam Cha's research covers important subfields such as:

  • Materials Chemistry
  • Electrical and Electronic Engineering
  • Biomedical Engineering
  • Electronic, Optical and Magnetic Materials
  • Renewable Energy, Sustainability and the Environment

The major topics explored in their work involve:

  • 2D Materials and Applications
  • MXene and MAX Phase Materials
  • Advanced Sensor and Energy Harvesting Materials
  • Perovskite Materials and Applications
  • Quantum Dots Synthesis And Properties
  • Graphene research and applications
  • Electrocatalysts for Energy Conversion

They have contributed a significant number of papers to a variety of academic journals, with recurrent publications in these venues:

  • ACS Applied Materials & Interfaces
  • Advanced Functional Materials
  • Journal of Materials Chemistry A
  • Small
  • Nano Letters

Some notable recent publications demonstrate the range and depth of their research:

  • "Smart textile lighting/display system with multifunctional fibre devices for large scale smart home and IoT applications," 2022, Nature Communications
  • "Hybridisation of perovskite nanocrystals with organic molecules for highly efficient liquid scintillators," 2020, Light Science & Applications
  • "Hybrid Smart Fiber with Spontaneous Self-Charging Mechanism for Sustainable Wearable Electronics," 2020, Advanced Functional Materials
  • "Strain-Engineering of Contact Energy Barriers and Photoresponse Behaviors in Monolayer MoS2 Flexible Devices," 2020, Advanced Functional Materials
  • "Nanofilament array embedded tungsten oxide for highly efficient electrochromic supercapacitor electrodes," 2020, Journal of Materials Chemistry A

Seung-nam Cha collaborates frequently with other researchers, including:

  • Sangyeon Pak
  • Jungmoon Lim
  • John Hong
  • Junsung Byeon
  • Yuljae Cho

Best Publications

  • A Hybrid Piezoelectric Structure for Wearable Nanogenerators

    Minbaek Lee;Chih-Yen Chen;Chih-Yen Chen;Sihong Wang;Seung Nam Cha

  • Porous PVDF as effective sonic wave driven nanogenerators.

    SeungNam Cha;Seong Min Kim;HyunJin Kim;JiYeon Ku

  • Sound‐Driven Piezoelectric Nanowire‐Based Nanogenerators

    Seung Nam Cha;Ju-Seok Seo;Seong Min Kim;Hyun Jin Kim

  • Super-Flexible Nanogenerator for Energy Harvesting from Gentle Wind and as an Active Deformation Sensor

    Sangmin Lee;Sung-Hwan Bae;Long Lin;Ya Yang

  • Single-fiber-based hybridization of energy converters and storage units using graphene as electrodes

    Joonho Bae;Young Jun Park;Minbaek Lee;Seung Nam Cha

  • 2D Metal Zn Nanostructure Electrodes for High‐Performance Zn Ion Supercapacitors

    Geon Hyoung An;John Hong;Sangyeon Pak;Yuljae Cho

  • Nanoelectromechanical switches with vertically aligned carbon nanotubes

    J. E. Jang;S. N. Cha;Y. Choi;Gehan A. J. Amaratunga

  • Monolayer optical memory cells based on artificial trap-mediated charge storage and release.

    Juwon Lee;Sangyeon Pak;Young-Woo Lee;Yuljae Cho

  • P-Type Polymer-Hybridized High-Performance Piezoelectric Nanogenerators

    Keun Young Lee;Brijesh Kumar;Ju-Seok Seo;Kwon-Ho Kim

  • Large thermoelectric figure-of-merits from SiGe nanowires by simultaneously measuring electrical and thermal transport properties.

    Eun Kyung Lee;Liang Yin;Yongjin Lee;Jong Woon Lee

  • Carbon nanotube electron emitters with a gated structure using backside exposure processes

    Deuk-Seok Chung;S. H. Park;H. W. Lee;J. H. Choi

  • Strain-Mediated Interlayer Coupling Effects on the Excitonic Behaviors in an Epitaxially Grown MoS2/WS2 van der Waals Heterobilayer

    Sangyeon Pak;Juwon Lee;Young-Woo Lee;A-Rang Jang;A-Rang Jang

  • Nanoscale memory cell based on a nanoelectromechanical switched capacitor.

    Jae Eun Jang;Jae Eun Jang;Seung Nam Cha;Seung Nam Cha;Young Jin Choi;Dae Joon Kang

  • Self-assembled two-dimensional copper oxide nanosheet bundles as an efficient oxygen evolution reaction (OER) electrocatalyst for water splitting applications

    Sambhaji M. Pawar;Bharati S. Pawar;Bo Hou;Jongmin Kim

  • Highly Interconnected Si Nanowires for Improved Stability Li‐Ion Battery Anodes

    Hung T. Nguyen;Fei Yao;Mihai R. Zamfir;Chandan Biswas

  • Smart textile lighting/display system with multifunctional fibre devices for large scale smart home and IoT applications

    Hyung Woo Choi;Dong-Wook Shin;Jiajie Yang;Sanghyo Lee

  • Triboelectric energy harvester based on wearable textile platforms employing various surface morphologies

    Sanghyo Lee;Wonbae Ko;Yujin Oh;Jongsun Lee

  • Highly Crystalline Soluble Acene Crystal Arrays for Organic Transistors: Mechanism of Crystal Growth During Dip‐Coating

    Jaeyoung Jang;Jaeyoung Jang;Sooji Nam;Sooji Nam;Kyuhyun Im;Jaehyun Hur

  • High performance ZnO nanowire field effect transistor using self-aligned nanogap gate electrodes

    S. N. Cha;J. E. Jang;Y. Choi;G. A. J. Amaratunga

  • Nanoflake NiMoO4 based smart supercapacitor for intelligent power balance monitoring.

    Harish S. Chavan;Bo Hou;Abu Talha Aqueel Ahmed;Yongcheol Jo

  • Fabrication of a nanoelectromechanical switch using a suspended carbon nanotube

    S. N. Cha;J. E. Jang;Y. Choi;G. A. J. Amaratunga

  • Thermodynamically Stable Synthesis of Large-Scale and Highly Crystalline Transition Metal Dichalcogenide Monolayers and their Unipolar n-n Heterojunction Devices

    Juwon Lee;Sangyeon Pak;Paul Giraud;Young-Woo Lee

  • Hybridisation of perovskite nanocrystals with organic molecules for highly efficient liquid scintillators.

    Sangeun Cho;Sungwoo Kim;Jongmin Kim;Yongcheol Jo

  • Nanoporous CuCo2O4 nanosheets as a highly efficient bifunctional electrode for supercapacitors and water oxidation catalysis

    Sambhaji M. Pawar;Bharati S. Pawar;Pravin T. Babar;Abu Talha Aqueel Ahmed

  • Highly Monodispersed PbS Quantum Dots for Outstanding Cascaded-Junction Solar Cells.

    Bo Hou;Yuljae Cho;Byung Sung Kim;John Hong

  • Self-Assembled Nanostructured CuCo2 O4 for Electrochemical Energy Storage and the Oxygen Evolution Reaction via Morphology Engineering.

    Abu Talha Aqueel Ahmed;Bo Hou;Harish S. Chavan;Yongcheol Jo

  • A Robust Nonprecious CuFe Composite as a Highly Efficient Bifunctional Catalyst for Overall Electrochemical Water Splitting

    Akbar I. Inamdar;Harish S. Chavan;Bo Hou;Chi Ho Lee

  • Highly efficient electro-optically tunable smart-supercapacitors using an oxygen-excess nanograin tungsten oxide thin film

    Akbar I. Inamdar;Jongmin Kim;Yongcheol Jo;Hyeonseok Woo

  • p-Type Conduction Characteristics of Lithium-Doped ZnO Nanowires

    JunSeok Lee;SeungNam Cha;JongMin Kim;HyeWon Nam

  • Enhancement of piezoelectricity via electrostatic effects on a textile platform

    Hyunjin Kim;Seong Min Kim;Hyungbin Son;Hyeok Kim

  • Direct growth of 2D nickel hydroxide nanosheets intercalated with polyoxovanadate anions as a binder-free supercapacitor electrode.

    Jayavant L. Gunjakar;Akbar I. Inamdar;Bo Hou;SeungNam Cha

  • High Performance PbS Quantum Dot/Graphene Hybrid Solar Cell with Efficient Charge Extraction

    Byung-Sung Kim;Darren C. J. Neo;Bo Hou;Jong Bae Park

  • Hybrid Smart Fiber with Spontaneous Self-Charging Mechanism for Sustainable Wearable Electronics

    Yuljae Cho;Sangyeon Pak;Young‐Geun Lee;Jae Seok Hwang

Frequent Co-Authors

Jong Min Kim
Jong Min Kim University of Cambridge
Dae Joon Kang
Dae Joon Kang Sungkyunkwan University
Hyunsik Im
Hyunsik Im Dongguk University
Akbar I. Inamdar
Akbar I. Inamdar Dongguk University
Zhong Lin Wang
Zhong Lin Wang Georgia Institute of Technology
Gehan A. J. Amaratunga
Gehan A. J. Amaratunga University of Cambridge
Sang-Woo Kim
Sang-Woo Kim Yonsei University
Sambhaji M. Pawar
Sambhaji M. Pawar Dongguk University
Woong-Ki Hong
Woong-Ki Hong Gwangju Institute of Science and Technology
Mark E. Welland
Mark E. Welland University of Cambridge

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