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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 63 6165 5965 250 247 229 14487

Seok-In Na publications per year

The chart shows the history of publications by Seok-In Na between 2004 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Seok-In Na published across 23 years, from 2004 to 2026, averaging 11.2 papers a year. Output peaked at 30 publications in 2014. 9 of the 257 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 2004 to 2026. Vertical axis: number of publications, 0 to 30. Peak 30 publications in 2014. 2004: 1 publication 2005: 3 publications 2006: 4 publications 2007: 4 publications 2008: 8 publications 2009: 12 publications 2010: 11 publications 2011: 9 publications 2012: 20 publications 2013: 14 publications 2014: 30 publications 2015: 21 publications 2016: 10 publications 2017: 19 publications 2018: 7 publications 2019: 21 publications 2020: 13 publications 2021: 8 publications 2022: 15 publications 2023: 6 publications 2024: 12 publications 2025: 8 publications 2026: 1 publication
2004 2026

257 publications in total across all disciplines

View publications per year as a table
Seok-In Na: publications per year, 2004 to 2026
Year Publications
2004 1
2005 3
2006 4
2007 4
2008 8
2009 12
2010 11
2011 9
2012 20
2013 14
2014 30
2015 21
2016 10
2017 19
2018 7
2019 21
2020 13
2021 8
2022 15
2023 6
2024 12
2025 8
2026 1
Total 257
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Seok-In Na publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Seok-In Na sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 210–229 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 229 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862 229
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Seok-In Na D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Seok-In Na sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 62–63 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 63 D-Index — 53rd percentile

53% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606 63
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Seok-In Na is affiliated with Jeonbuk National University in South Korea and has an active research profile primarily in the fields of Engineering and Materials Science. Their work extensively covers Electrical and Electronic Engineering as well as Polymers and Plastics, with significant contributions to Materials Chemistry.

Their main research topics include:

  • Conducting polymers and applications
  • Perovskite Materials and Applications
  • Quantum Dots Synthesis And Properties
  • Organic Electronics and Photovoltaics
  • Chalcogenide Semiconductor Thin Films
  • Organic Light-Emitting Diodes Research
  • Thermal properties of materials

Seok-In Na has published extensively, with recent representative papers including:

  • Ultrathin ternary metal oxide Bi2MoO6 nanosheets for high performance asymmetric supercapacitor and gas sensor applications, 2021, Applied Surface Science
  • Enhanced performance of p-i-n perovskite solar cell via defect passivation of nickel oxide/perovskite interface with self-assembled monolayer, 2021, Applied Surface Science
  • Fabrication and enhanced carbon monoxide gas sensing performance of p-CuO/n-TiO2 heterojunction device, 2020, Colloids and Surfaces A Physicochemical and Engineering Aspects
  • Hybrid interfacial ETL engineering using PCBM-SnS2 for High-Performance p-i-n structured planar perovskite solar cells, 2020, Chemical Engineering Journal
  • Multi-site passivation-based antisolvent additive engineering with gradient distribution for superior triple cation P-I-N perovskite solar cells, 2022, Nano Energy

These papers indicate a focus on advanced materials applications, particularly in supercapacitors, gas sensors, and perovskite solar cells.

Frequent coauthors in Seok-In Na's research collaborations include:

  • Sung-Nam Kwon
  • Hyun-Jung Lee
  • Dilpreet Singh Mann
  • Pramila Patil
  • Kwang-Un Jeong

These collaborative relationships suggest an interdisciplinary approach spanning material synthesis, device engineering, and applied surface science.

Seok-In Na has published multiple articles in several specific peer-reviewed venues, reflecting substantive engagement with the scientific community. The most frequent publication outlets are:

  • Solar RRL
  • Journal of Power Sources
  • Applied Surface Science
  • Nano Energy
  • Small

The distribution of publications across these journals highlights a sustained research interest in energy-related materials and applications suited for electronic and optoelectronic devices.

Best Publications

  • Efficient and Flexible ITO‐Free Organic Solar Cells Using Highly Conductive Polymer Anodes

    Seok-In Na;Seok-Soon Kim;Jang Jo;Dong-Yu Kim

  • Plasmon enhanced performance of organic solar cells using electrodeposited Ag nanoparticles

    Seok-Soon Kim;Seok-In Na;Jang Jo;Dong-Yu Kim

  • Solution-processable reduced graphene oxide as a novel alternative to PEDOT:PSS hole transport layers for highly efficient and stable polymer solar cells.

    Jin-Mun Yun;Jun-Seok Yeo;Jun-Seok Yeo;Juhwan Kim;Hyung-Gu Jeong

  • Highly efficient and stable planar perovskite solar cells with reduced graphene oxide nanosheets as electrode interlayer

    Jun-Seok Yeo;Rira Kang;Sehyun Lee;Ye-Jin Jeon

  • Time‐Dependent Morphology Evolution by Annealing Processes on Polymer:Fullerene Blend Solar Cells

    Jang Jo;Seok-Soon Kim;Seok-In Na;Byung-Kwan Yu

  • Evolution of nanomorphology and anisotropic conductivity in solvent-modified PEDOT:PSS films for polymeric anodes of polymer solar cells

    Seok In Na;Gunuk Wang;Seok Soon Kim;Tae Wook Kim

  • Fabrication of organic bulk heterojunction solar cells by a spray deposition method for low-cost power generation

    Doojin Vak;Seok-Soon Kim;Jang Jo;Seung-Hwan Oh

  • Three-Dimensional Bulk Heterojunction Morphology for Achieving High Internal Quantum Efficiency in Polymer Solar Cells

    Jang Jo;Seok-In Na;Seok-Soon Kim;Tae-Woo Lee

  • Efficient Polymer Solar Cells with Surface Relief Gratings Fabricated by Simple Soft Lithography

    Seok-In Na;Seok-Soon Kim;Jang Jo;Seung-Hwan Oh

  • Characteristics of indium-free GZO/Ag/GZO and AZO/Ag/AZO multilayer electrode grown by dual target DC sputtering at room temperature for low-cost organic photovoltaics

    Ho-Kyun Park;Jae-Wook Kang;Seok-In Na;Don-Yu Kim

  • Efficient work-function engineering of solution-processed MoS2 thin-films for novel hole and electron transport layers leading to high-performance polymer solar cells

    Jin-Mun Yun;Yong-Jin Noh;Jun-Seok Yeo;Yeong-Jin Go

  • Efficient polymer solar cells fabricated by simple brush painting

    Seok-Soon Kim;Seok-In Na;Jang Jo;Giyoong Tae

  • Water-Soluble Polyfluorenes as an Interfacial Layer Leading to Cathode-Independent High Performance of Organic Solar Cells

    Seung-Hwan Oh;Seok-In Na;Jang Jo;Bogyu Lim

  • Significant vertical phase separation in solvent-vapor-annealed poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) composite films leading to better conductivity and work function for high-performance indium tin oxide-free optoelectronics.

    Jun-Seok Yeo;Jin-Mun Yun;Jin-Mun Yun;Dong-Yu Kim;Sungjun Park

  • Mechanical flexibility of transparent PEDOT:PSS electrodes prepared by gravure printing for flexible organic solar cells

    Chung-Ki Cho;Woo-Jin Hwang;Kyoungtae Eun;Sung-Hoon Choa

  • Photonic Organolead Halide Perovskite Artificial Synapse Capable of Accelerated Learning at Low Power Inspired by Dopamine-Facilitated Synaptic Activity

    Seonggil Ham;Sanghyeon Choi;Haein Cho;Seok In Na

  • High efficiency polymer solar cells via sequential inkjet-printing of PEDOT:PSS and P3HT:PCBM inks with additives

    Seung Hun Eom;Hanok Park;S.H. Mujawar;Sung Cheol Yoon

  • Improvement of light extraction efficiency of flip-chip light-emitting diode by texturing the bottom side surface of sapphire substrate

    Dae-Seob Han;Ja-Yeon Kim;Seok-In Na;Sang-Hoon Kim

  • Graphene oxide/PEDOT:PSS composite hole transport layer for efficient and stable planar heterojunction perovskite solar cells

    Da-Young Lee;Seok-In Na;Seok-Soon Kim

  • Characteristics of flexible indium tin oxide electrode grown by continuous roll-to-roll sputtering process for flexible organic solar cells

    Kwang-Hyuk Choi;Jin-A Jeong;Jae-Wook Kang;Do-Guen Kim

Frequent Co-Authors

Seok-Soon Kim
Seok-Soon Kim Kunsan National University
Dong-Yu Kim
Dong-Yu Kim Gwangju Institute of Science and Technology
Han-Ki Kim
Han-Ki Kim Sungkyunkwan University
Doojin Vak
Doojin Vak Commonwealth Scientific and Industrial Research Organisation
Tae-Wook Kim
Tae-Wook Kim Jeonbuk National University
Seong-Ju Park
Seong-Ju Park Gwangju Institute of Science and Technology
Takhee Lee
Takhee Lee Seoul National University
Gunuk Wang
Gunuk Wang Korea University
Tae Yeon Seong
Tae Yeon Seong Korea University
Yoon-Bong Hahn
Yoon-Bong Hahn Jeonbuk National University

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