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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 46 5270 5078 142 142 180 6710

Heung Yong Ha publications per year

The chart shows the history of publications by Heung Yong Ha between 1990 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Heung Yong Ha published across 36 years, from 1990 to 2025, averaging 5.4 papers a year. Output peaked at 25 publications in 2004. 10 of the 194 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1990 to 2025. Vertical axis: number of publications, 0 to 25. Peak 25 publications in 2004. 1990: 1 publication 1991: 0 publications 1992: 2 publications 1993: 1 publication 1994: 1 publication 1995: 0 publications 1996: 2 publications 1997: 1 publication 1998: 0 publications 1999: 0 publications 2000: 6 publications 2001: 5 publications 2002: 13 publications 2003: 16 publications 2004: 25 publications 2005: 8 publications 2006: 19 publications 2007: 7 publications 2008: 13 publications 2009: 9 publications 2010: 4 publications 2011: 2 publications 2012: 3 publications 2013: 5 publications 2014: 4 publications 2015: 4 publications 2016: 5 publications 2017: 5 publications 2018: 5 publications 2019: 5 publications 2020: 3 publications 2021: 1 publication 2022: 2 publications 2023: 7 publications 2024: 4 publications 2025: 6 publications
1990 2025

194 publications in total across all disciplines

View publications per year as a table
Heung Yong Ha: publications per year, 1990 to 2025
Year Publications
1990 1
1991 0
1992 2
1993 1
1994 1
1995 0
1996 2
1997 1
1998 0
1999 0
2000 6
2001 5
2002 13
2003 16
2004 25
2005 8
2006 19
2007 7
2008 13
2009 9
2010 4
2011 2
2012 3
2013 5
2014 4
2015 4
2016 5
2017 5
2018 5
2019 5
2020 3
2021 1
2022 2
2023 7
2024 4
2025 6
Total 194
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Heung Yong Ha 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 Heung Yong Ha 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, 178–187 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: 180 publications — 40th percentile

40% 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
148–157 457
158–167 415
168–177 407
178–187 421 180
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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Heung Yong Ha 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 Heung Yong Ha 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, 46 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: 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.

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
43 380
44 310
45 341
46 301 46
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

Heung Yong Ha is affiliated with the Korea Institute of Science and Technology in South Korea. Their research primarily focuses on engineering and materials science, with subfields encompassing electrical and electronic engineering, electronic, optical and magnetic materials, automotive engineering, polymers and plastics, and renewable energy, sustainability and the environment.

The scientist's work extensively covers topics related to advanced battery technologies research, supercapacitor materials and fabrication, advancements in battery materials, transition metal oxide nanomaterials, and gas sensing nanomaterials and sensors. These subjects reflect a broad engagement with energy storage technologies and materials innovation.

Heung Yong Ha has published several recent papers in high-impact journals. Notable publications include:

  • "Polybenzimidazole membranes for vanadium redox flow batteries: Effect of sulfuric acid doping conditions" (2022, Chemical Engineering Journal)
  • "Near-perfect suppression of Li dendrite growth by novel porous hollow carbon fibers embedded with ZnO nanoparticles as stable and efficient anode for Li metal batteries" (2023, Chemical Engineering Journal)
  • "Perfect capacity retention of all-vanadium redox flow battery using Nafion/polyaniline composite membranes" (2023, Journal of Industrial and Engineering Chemistry)
  • "Membrane Assemblies with Soft Protective Layers: Dense and Gel-Type Polybenzimidazole Membranes and Their Use in Vanadium Redox Flow Batteries" (2022, Small)
  • "Sulfonated Polystyrene/Polybenzimidazole Bilayer Membranes for Vanadium Redox Flow Batteries" (2024, Advanced Energy Materials)

The scientist frequently publishes in several venues, with the SSRN Electronic Journal and the Chemical Engineering Journal being the most common, followed by Advanced Energy Materials, ECS Meeting Abstracts, and the Journal of Industrial and Engineering Chemistry.

Frequent collaborators include Saleem Abbas, Syed B. H. Rizvi, Dirk Henkensmeier, Xuan Huy, and Sheeraz Mehboob, indicating a consistent network of coauthors across multiple projects and studies.

Best Publications

  • Characteristics of composite bipolar plates for polymer electrolyte membrane fuel cells

    E.A Cho;U.-S Jeon;H.Y Ha;S.-A Hong

  • Effect of the catalytic ink preparation method on the performance of polymer electrolyte membrane fuel cells

    S.-J. Shin;J.-K. Lee;H.-Y. Ha;S.-A. Hong

  • Pt-CeO2/C anode catalyst for direct methanol fuel cells

    M. Aulice Scibioh;Soo-Kil Kim;Eun Ae Cho;Tae-Hoon Lim

  • Characteristics of the PEMFC Repetitively Brought to Temperatures below 0°C

    Eun Ae Cho;Jae Joon Ko;Heung Yong Ha;Seong Ahn Hong

  • Recent progress in passive direct methanol fuel cells at KIST

    Daejin Kim;Eun Ae Cho;Seong-Ahn Hong;In-Hwan Oh

  • Effects of Water Removal on the Performance Degradation of PEMFCs Repetitively Brought to < 0 ° C

    Eun Ae Cho;Jae Joon Ko;Heung Yong Ha;Seong Ahn Hong

  • Influence of cathode gas diffusion media on the performance of the PEMFCs

    M Prasanna;HY Ha;EunAe Cho;Sa Hong

  • Fixation of nanosized proton transport channels in membranes

    Jongok Won;Hye Hun Park;Young Jin Kim;Sang Wook Choi

  • Performance and lifetime analysis of the kW-class PEMFC stack

    S.-Y. Ahn;S.-J. Shin;H.Y. Ha;S.-A. Hong

  • Structural characterization and surface modification of sulfonated polystyrene–(ethylene–butylene)–styrene triblock proton exchange membranes

    Jongok Won;Sang Wook Choi;Yong Soo Kang;Heung Yong Ha

  • A review on durability issues and restoration techniques in long-term operations of direct methanol fuel cells

    Asad Mehmood;M.Aulice Scibioh;Joghee Prabhuram;Myung-Gi An

  • Performance evaluation of passive DMFC single cells

    Byungchan Bae;Beck Kyun Kho;Tae-Hoon Lim;In-Hwan Oh

  • Development of nanophase CeO2-Pt/C cathode catalyst for direct methanol fuel cell

    Hwan Bae Yu;Joon Hee Kim;Ho In Lee;M. Aulice Scibioh

  • A novel approach for forming carbon nanorods on the surface of carbon felt electrode by catalytic etching for high-performance vanadium redox flow battery

    Saleem Abbas;Saleem Abbas;Hyuck Lee;Jinyeon Hwang;Asad Mehmood

  • Chemical vapor deposition of hydrogen-permselective silica films on porous glass supports from tetraethylorthosilicate

    Heung Yong Ha;Suk Woo Nam;Seong Ahn hong;Won Kook Lee

  • On the consequences of methanol crossover in passive air-breathing direct methanol fuel cells

    Beck Kyun Kho;Byungchan Bae;M. Aulice Scibioh;Jaeyoung Lee

  • Properties of the TiO2 membranes prepared by CVD of titanium tetraisopropoxide

    Heung Yong Ha;Suk Woo Nam;Tae Hoon Lim;In Hwan Oh

  • Enhancing the performance of all-vanadium redox flow batteries by decorating carbon felt electrodes with SnO2 nanoparticles

    Sheeraz Mehboob;Sheeraz Mehboob;Ghulam Ali;Hyun-Jin Shin;Hyun-Jin Shin;Jinyeon Hwang

  • Modification of polymer electrolyte membranes for DMFCs using Pd films formed by sputtering

    Unknown

  • Methane steam reforming in a Pd-Ru membrane reactor

    Suk Woo Nam;Sung Pil Yoon;Heung Yong Ha;Seong Ahn Hong

  • Effect of Casting Solvent on Morphology and Physical Properties of Partially Sulfonated Polystyrene-block-poly(ethylene-ran-butylene)-block-polystyrene Copolymers

    Jinhwan Kim;Bokyung Kim;Bumsuk Jung;Yong Soo Kang

  • Influence of the solvent in anode catalyst ink on the performance of a direct methanol fuel cell

    Joon-Hee Kim;Heung Yong Ha;In-Hwan Oh;Seong-Ahn Hong

Frequent Co-Authors

In-Hwan Oh
In-Hwan Oh Korea Institute of Science and Technology
Tae Hoon Lim
Tae Hoon Lim Korea Institute of Science and Technology
EunAe Cho
EunAe Cho Korea Advanced Institute of Science and Technology
Suk Woo Nam
Suk Woo Nam Korea Institute of Science and Technology
Jonghee Han
Jonghee Han Korea Institute of Science and Technology
Soo-Kil Kim
Soo-Kil Kim Chung-Ang University
Hyoung-Juhn Kim
Hyoung-Juhn Kim Korea Institute of Science and Technology
Jaeyoung Lee
Jaeyoung Lee Gwangju Institute of Science and Technology
Kwang-Deog Jung
Kwang-Deog Jung Korea Institute of Science and Technology
Kyung Yoon Chung
Kyung Yoon Chung Korea Institute of Science and Technology

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