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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 62 8964 8130 156 155 291 11863

Jong Hyun Jang publications per year

The chart shows the history of publications by Jong Hyun Jang between 1999 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Jong Hyun Jang published across 27 years, from 1999 to 2025, averaging 12.4 papers a year. Output peaked at 33 publications in 2014. 26 of the 336 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1999 to 2025. Vertical axis: number of publications, 0 to 33. Peak 33 publications in 2014. 1999: 1 publication 2000: 4 publications 2001: 1 publication 2002: 0 publications 2003: 4 publications 2004: 1 publication 2005: 3 publications 2006: 4 publications 2007: 1 publication 2008: 2 publications 2009: 12 publications 2010: 16 publications 2011: 16 publications 2012: 18 publications 2013: 26 publications 2014: 33 publications 2015: 30 publications 2016: 27 publications 2017: 27 publications 2018: 21 publications 2019: 18 publications 2020: 17 publications 2021: 13 publications 2022: 6 publications 2023: 9 publications 2024: 12 publications 2025: 14 publications
1999 2025

336 publications in total across all disciplines

View publications per year as a table
Jong Hyun Jang: publications per year, 1999 to 2025
Year Publications
1999 1
2000 4
2001 1
2002 0
2003 4
2004 1
2005 3
2006 4
2007 1
2008 2
2009 12
2010 16
2011 16
2012 18
2013 26
2014 33
2015 30
2016 27
2017 27
2018 21
2019 18
2020 17
2021 13
2022 6
2023 9
2024 12
2025 14
Total 336
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Jong Hyun Jang publication distribution in Chemistry in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Chemistry in 2026. The highlighted bar marks where Jong Hyun Jang sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 281–300 publications, is where this scientist sits. 61–80 publications: 66 scientists 81–100 publications: 302 scientists 101–120 publications: 623 scientists 121–140 publications: 918 scientists 141–160 publications: 1,218 scientists 161–180 publications: 1,350 scientists 181–200 publications: 1,344 scientists 201–220 publications: 1,281 scientists 221–240 publications: 1,216 scientists 241–260 publications: 1,100 scientists 261–280 publications: 979 scientists 281–300 publications: 939 scientists 301–320 publications: 764 scientists 321–340 publications: 643 scientists 341–360 publications: 628 scientists 361–380 publications: 522 scientists 381–400 publications: 459 scientists 401–420 publications: 397 scientists 421–440 publications: 327 scientists 441–460 publications: 270 scientists 461–480 publications: 265 scientists 481–500 publications: 252 scientists 501–520 publications: 201 scientists 521–540 publications: 185 scientists 541–560 publications: 148 scientists 561–580 publications: 148 scientists 581–600 publications: 132 scientists 601–620 publications: 114 scientists 621–640 publications: 104 scientists 641–660 publications: 91 scientists 661–680 publications: 92 scientists 681–700 publications: 73 scientists 701–720 publications: 57 scientists 721–740 publications: 54 scientists 741–760 publications: 67 scientists 761–780 publications: 45 scientists 781–800 publications: 46 scientists 801–820 publications: 39 scientists 821–840 publications: 32 scientists 841–860 publications: 36 scientists 861–880 publications: 29 scientists 881–900 publications: 26 scientists 901–920 publications: 24 scientists 921–940 publications: 14 scientists 941–960 publications: 23 scientists 961–980 publications: 28 scientists 981–1,000 publications: 15 scientists 1,001–1,020 publications: 29 scientists 1,021–1,040 publications: 12 scientists 1,041–1,060 publications: 19 scientists 1,061–1,080 publications: 12 scientists 1,081–1,100 publications: 6 scientists 1,101–1,120 publications: 8 scientists 1,121–1,140 publications: 12 scientists 1,141–1,160 publications: 5 scientists 1,161–1,180 publications: 6 scientists 1,181–1,200 publications: 14 scientists 1,201–1,220 publications: 7 scientists 1,221–1,240 publications: 2 scientists 1,241–1,260 publications: 6 scientists 1,261–1,280 publications: 4 scientists 1,281–1,294 publications: 6 scientists 1,295+ publications: 100 scientists
61–80 publications 1,295+

This scientist: 291 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939 291
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Jong Hyun Jang D-index placement in Chemistry in 2026

The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Jong Hyun Jang sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 62–63 D-Index, is where this scientist sits. 40–41 D-Index: 289 scientists 42–43 D-Index: 612 scientists 44–45 D-Index: 808 scientists 46–47 D-Index: 776 scientists 48–49 D-Index: 835 scientists 50–51 D-Index: 861 scientists 52–53 D-Index: 872 scientists 54–55 D-Index: 933 scientists 56–57 D-Index: 1,051 scientists 58–59 D-Index: 930 scientists 60–61 D-Index: 882 scientists 62–63 D-Index: 834 scientists 64–65 D-Index: 731 scientists 66–67 D-Index: 775 scientists 68–69 D-Index: 683 scientists 70–71 D-Index: 646 scientists 72–73 D-Index: 561 scientists 74–75 D-Index: 501 scientists 76–77 D-Index: 437 scientists 78–79 D-Index: 388 scientists 80–81 D-Index: 354 scientists 82–83 D-Index: 292 scientists 84–85 D-Index: 275 scientists 86–87 D-Index: 254 scientists 88–89 D-Index: 235 scientists 90–91 D-Index: 185 scientists 92–93 D-Index: 192 scientists 94–95 D-Index: 155 scientists 96–97 D-Index: 163 scientists 98–99 D-Index: 125 scientists 100–101 D-Index: 105 scientists 102–103 D-Index: 105 scientists 104–105 D-Index: 112 scientists 106–107 D-Index: 88 scientists 108–109 D-Index: 68 scientists 110–111 D-Index: 69 scientists 112–113 D-Index: 65 scientists 114–115 D-Index: 79 scientists 116–117 D-Index: 61 scientists 118–119 D-Index: 44 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 40 scientists 124–125 D-Index: 33 scientists 126–127 D-Index: 26 scientists 128–129 D-Index: 34 scientists 130–131 D-Index: 35 scientists 132–133 D-Index: 25 scientists 134–135 D-Index: 27 scientists 136–137 D-Index: 17 scientists 138–139 D-Index: 16 scientists 140–141 D-Index: 20 scientists 142–143 D-Index: 20 scientists 144–145 D-Index: 15 scientists 146–147 D-Index: 9 scientists 148–149 D-Index: 9 scientists 150–151 D-Index: 16 scientists 152–153 D-Index: 11 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 3 scientists 158 D-Index: 3 scientists 159+ D-Index: 98 scientists
40–41 D-Index 159+

This scientist: 62 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834 62
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 98
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Overview

What is he best known for?

The fields of study he is best known for:

  • Oxygen
  • Hydrogen
  • Catalysis

Jong Hyun Jang focuses on Inorganic chemistry, Chemical engineering, Catalysis, Electrode and Electrochemistry. His Chemical engineering research focuses on Conductivity and how it connects with Phosphoric acid. His Catalysis study integrates concerns from other disciplines, such as Alkaline water electrolysis, Electrocatalyst, Nanotechnology and Nickel.

The study incorporates disciplines such as Yttria-stabilized zirconia and Analytical chemistry in addition to Electrode. His Electrochemistry research includes elements of Electrolyte and Dendrite. Jong Hyun Jang has included themes like Membrane electrode assembly, Anode, Ionomer and Nafion in his Proton exchange membrane fuel cell study.

His most cited work include:

  • In Situ Transformation of Hydrogen-Evolving CoP Nanoparticles: Toward Efficient Oxygen Evolution Catalysts Bearing Dispersed Morphologies with Co-oxo/hydroxo Molecular Units (261 citations)
  • Solubility measurement and prediction of carbon dioxide in ionic liquids (219 citations)
  • Electrochemical capacitor performance of hydrous ruthenium oxide/mesoporous carbon composite electrodes (171 citations)

What are the main themes of his work throughout his whole career to date?

Jong Hyun Jang mainly focuses on Chemical engineering, Proton exchange membrane fuel cell, Catalysis, Electrolyte and Inorganic chemistry. His biological study deals with issues like Cathode, which deal with fields such as Anode. As a part of the same scientific family, Jong Hyun Jang mostly works in the field of Proton exchange membrane fuel cell, focusing on Analytical chemistry and, on occasion, Capacitance.

The concepts of his Catalysis study are interwoven with issues in Electrocatalyst, Oxygen evolution, Electrochemistry and Carbon. His Electrolyte research incorporates elements of Fuel cells, Corrosion and Polymer. His Inorganic chemistry study combines topics from a wide range of disciplines, such as Ion exchange, Nickel, Electrolysis of water, Alloy and Cyclic voltammetry.

He most often published in these fields:

  • Chemical engineering (77.85%)
  • Proton exchange membrane fuel cell (48.92%)
  • Catalysis (45.85%)

What were the highlights of his more recent work (between 2018-2021)?

  • Chemical engineering (77.85%)
  • Catalysis (45.85%)
  • Proton exchange membrane fuel cell (48.92%)

In recent papers he was focusing on the following fields of study:

Jong Hyun Jang focuses on Chemical engineering, Catalysis, Proton exchange membrane fuel cell, Electrolyte and Electrochemistry. He combines subjects such as Cathode, Carbon, Electrolysis and Polymer with his study of Chemical engineering. His work deals with themes such as Oxide, Overpotential, Oxygen evolution and Aqueous solution, which intersect with Catalysis.

Jong Hyun Jang interconnects Wetting, Composite material, Energy transformation and Electrolysis of water in the investigation of issues within Proton exchange membrane fuel cell. His Electrolyte study combines topics in areas such as Ion exchange, Hydrogen and Anode. In general Electrochemistry, his work in Electrocatalyst is often linked to Degradation linking many areas of study.

Between 2018 and 2021, his most popular works were:

  • Investigation of the Support Effect in Atomically Dispersed Pt on WO3−x for Utilization of Pt in the Hydrogen Evolution Reaction (52 citations)
  • Interaction Mediator Assisted Synthesis of Mesoporous Molybdenum Carbide: Mo-Valence State Adjustment for Optimizing Hydrogen Evolution. (23 citations)
  • RuO2 nanocluster as a 4-in-1 electrocatalyst for hydrogen and oxygen electrochemistry (19 citations)

In his most recent research, the most cited papers focused on:

  • Oxygen
  • Hydrogen
  • Organic chemistry

His primary areas of study are Chemical engineering, Ion exchange, Electrolyte, Catalysis and Vanadium. Jong Hyun Jang is studying Nanoparticle, which is a component of Chemical engineering. As part of his studies on Ion exchange, he frequently links adjacent subjects like Inorganic chemistry.

His Electrolyte research is multidisciplinary, incorporating elements of Curing, Phosphoric acid, Polymer, Anode and Proton exchange membrane fuel cell. The various areas that Jong Hyun Jang examines in his Catalysis study include Electrocatalyst, Electrochemistry and Carbide. His Electrochemistry study deals with the bigger picture of Electrode.

Best Publications

  • In Situ Transformation of Hydrogen-Evolving CoP Nanoparticles: Toward Efficient Oxygen Evolution Catalysts Bearing Dispersed Morphologies with Co-oxo/hydroxo Molecular Units

    Jaeyune Ryu;Namgee Jung;Jong Hyun Jang;Hyoung-Juhn Kim

  • Investigation of the Support Effect in Atomically Dispersed Pt on WO3−x for Utilization of Pt in the Hydrogen Evolution Reaction

    Jinkyu Park;Seonggyu Lee;Hee-Eun Kim;Ara Cho

  • Role of electronic perturbation in stability and activity of Pt-based alloy nanocatalysts for oxygen reduction.

    Seung Jun Hwang;Soo-Kil Kim;June-Gunn Lee;Seung-Cheol Lee

  • Solubility measurement and prediction of carbon dioxide in ionic liquids

    Unknown

  • Electrochemical Synthesis of NH3 at Low Temperature and Atmospheric Pressure Using a γ-Fe2O3 Catalyst

    Jimin Kong;Jimin Kong;Ahyoun Lim;Ahyoun Lim;Chang Won Yoon;Jong Hyun Jang

  • The effects of Nafion® ionomer content in PEMFC MEAs prepared by a catalyst-coated membrane (CCM) spraying method

    Kun Ho Kim;Kun Ho Kim;Kwan Young Lee;Hyoung Juhn Kim;Eun Ae Cho

  • Electrochemical capacitor performance of hydrous ruthenium oxide/mesoporous carbon composite electrodes

    Jong H Jang;Sang Jin Han;Taeghwan Hyeon;Seung M. Oh

  • Impedance analysis of porous carbon electrodes to predict rate capability of electric double-layer capacitors

    Hyun Deog Yoo;Jong Hyun Jang;Ji Heon Ryu;Yuwon Park

  • Electrodeposited Ni dendrites with high activity and durability for hydrogen evolution reaction in alkaline water electrolysis

    Sang Hyun Ahn;Sang Hyun Ahn;Seung Jun Hwang;Sung Jong Yoo;Insoo Choi

  • Effect of morphology of electrodeposited Ni catalysts on the behavior of bubbles generated during the oxygen evolution reaction in alkaline water electrolysis

    Sang Hyun Ahn;Insoo Choi;Hee Young Park;Seung Jun Hwang

  • Electrochemical CO2 reduction to CO on dendritic Ag–Cu electrocatalysts prepared by electrodeposition

    Jihui Choi;Myung Jun Kim;Sang Hyun Ahn;Insoo Choi

  • Supercapacitor Performance of Hydrous Ruthenium Oxide Electrodes Prepared by Electrophoretic Deposition

    Jong H. Jang;Akiko Kato;Kenji Machida;Katsuhiko Naoi

  • Complex capacitance analysis on rate capability of electric-double layer capacitor (EDLC) electrodes of different thickness

    Songhun Yoon;Jong H. Jang;Bok H. Ka;Seung M. Oh

  • Development of electrodeposited IrO2 electrodes as anodes in polymer electrolyte membrane water electrolysis

    Byung Seok Lee;Byung Seok Lee;Sang Hyun Ahn;Hee Young Park;Insoo Choi

  • Polybenzimidazole (PBI-OO) based composite membranes using sulfophenylated TiO2 as both filler and crosslinker, and their use in the HT-PEM fuel cell

    N. Nambi Krishnan;Sangrae Lee;Ravindra V. Ghorpade;Anastasiia Konovalova

  • Alkaline anion exchange membrane water electrolysis: Effects of electrolyte feed method and electrode binder content

    Min Kyung Cho;Hee-Young Park;Hye Jin Lee;Hye Jin Lee;Hyoung-Juhn Kim;Hyoung-Juhn Kim

  • Hydrous RuO2/carbon black nanocomposites with 3D porous structure by novel incipient wetness method for supercapacitors

    Myoungki Min;Kenji Machida;Jong Hyun Jang;Katsuhiko Naoi

  • Effect of ionomer content and relative humidity on polymer electrolyte membrane fuel cell (PEMFC) performance of membrane-electrode assemblies (MEAs) prepared by decal transfer method

    Sunyeol Jeon;Jisun Lee;Gema M. Rios;Hyoung-Juhn Kim

  • The effects of relative humidity on the performances of PEMFC MEAs with various Nafion® ionomer contents

    Kun Ho Kim;Kun Ho Kim;Kwan Young Lee;Sang Yeop Lee;Eunae Cho

  • Polybenzimidazolium hydroxides – Structure, stability and degradation

    Dirk Henkensmeier;Hyeong Rae Cho;Hyoung Juhn Kim;Carolina Nunes Kirchner

  • A study on electrode fabrication and operation variables affecting the performance of anion exchange membrane water electrolysis

    Ahyoun Lim;Ahyoun Lim;Hyoung-juhn Kim;Hyoung-juhn Kim;Dirk Henkensmeier;Dirk Henkensmeier;Dirk Henkensmeier;Sung Jong Yoo;Sung Jong Yoo

  • Complex Capacitance Analysis of Porous Carbon Electrodes for Electric Double-Layer Capacitors

    Jong H. Jang;Seung M. Oh

Frequent Co-Authors

Sung Jong Yoo
Sung Jong Yoo Korea Institute of Science and Technology
Hyoung-Juhn Kim
Hyoung-Juhn Kim Korea Institute of Science and Technology
Dirk Henkensmeier
Dirk Henkensmeier Korea Institute of Science and Technology
Suk Woo Nam
Suk Woo Nam Korea Institute of Science and Technology
EunAe Cho
EunAe Cho Korea Advanced Institute of Science and Technology
Jin Young Kim
Jin Young Kim Seoul National University
Tae Hoon Lim
Tae Hoon Lim Korea Institute of Science and Technology
Hyun S. Park
Hyun S. Park Korea Institute of Science and Technology
Soo-Kil Kim
Soo-Kil Kim Chung-Ang University
Jonghee Han
Jonghee Han Korea Institute of Science and Technology

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