World's Best Scientists 2026 revealed!
Hyun-Seog Roh

Hyun-Seog Roh

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 66 7354 6666 120 119 275 14342

Hyun-Seog Roh publications per year

The chart shows the history of publications by Hyun-Seog Roh between 1998 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hyun-Seog Roh published across 28 years, from 1998 to 2025, averaging 10.6 papers a year. Output peaked at 23 publications in 2014. 17 of the 297 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1998 to 2025. Vertical axis: number of publications, 0 to 23. Peak 23 publications in 2014. 1998: 2 publications 1999: 1 publication 2000: 1 publication 2001: 7 publications 2002: 17 publications 2003: 11 publications 2004: 10 publications 2005: 2 publications 2006: 9 publications 2007: 9 publications 2008: 6 publications 2009: 9 publications 2010: 4 publications 2011: 7 publications 2012: 13 publications 2013: 19 publications 2014: 23 publications 2015: 15 publications 2016: 13 publications 2017: 10 publications 2018: 12 publications 2019: 16 publications 2020: 11 publications 2021: 11 publications 2022: 21 publications 2023: 21 publications 2024: 7 publications 2025: 10 publications
1998 2025

297 publications in total across all disciplines

View publications per year as a table
Hyun-Seog Roh: publications per year, 1998 to 2025
Year Publications
1998 2
1999 1
2000 1
2001 7
2002 17
2003 11
2004 10
2005 2
2006 9
2007 9
2008 6
2009 9
2010 4
2011 7
2012 13
2013 19
2014 23
2015 15
2016 13
2017 10
2018 12
2019 16
2020 11
2021 11
2022 21
2023 21
2024 7
2025 10
Total 297
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Hyun-Seog Roh 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 Hyun-Seog Roh 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, 261–280 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: 275 publications — 57th percentile

57% 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
261–280 979 275
281–300 939
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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Hyun-Seog Roh 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 Hyun-Seog Roh 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, 66–67 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: 66 D-Index — 60th percentile

60% 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
64–65 731
66–67 775 66
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:

  • Catalysis
  • Oxygen
  • Organic chemistry

Hyun Seog Roh mainly investigates Catalysis, Inorganic chemistry, Methane, Steam reforming and Heterogeneous catalysis. Hyun Seog Roh has researched Catalysis in several fields, including Coke and Chemical engineering. His research in Inorganic chemistry intersects with topics in Partial oxidation, Nickel, Transition metal, Non-blocking I/O and Catalyst support.

His studies in Methane integrate themes in fields like Methane reformer and Alkane. His studies deal with areas such as Rhodium, Metallurgy and Chemisorption as well as Steam reforming. His work carried out in the field of Heterogeneous catalysis brings together such families of science as Anhydrous and ZSM-5.

His most cited work include:

  • Methane reforming over Ni/Ce-ZrO2 catalysts: effect of nickel content (260 citations)
  • Highly active and stable Ni/Ce-ZrO2 catalyst for H2 production from methane (233 citations)
  • Coke study on MgO-promoted Ni/Al2O3 catalyst in combined H2O and CO2 reforming of methane for gas to liquid (GTL) process (205 citations)

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

The scientist’s investigation covers issues in Catalysis, Inorganic chemistry, Water-gas shift reaction, Chemical engineering and Methane. His study in Syngas, Space velocity, Steam reforming, Carbon dioxide reforming and Selectivity is done as part of Catalysis. As a part of the same scientific family, Hyun Seog Roh mostly works in the field of Inorganic chemistry, focusing on Heterogeneous catalysis and, on occasion, Catalyst support.

His research integrates issues of Incipient wetness impregnation, Sintering, High activity and Mesoporous material in his study of Water-gas shift reaction. In his study, Cobalt is inextricably linked to Metal, which falls within the broad field of Chemical engineering. His Methane research is multidisciplinary, incorporating elements of Nickel, Alkane, Coke, Carbon and Non-blocking I/O.

He most often published in these fields:

  • Catalysis (80.95%)
  • Inorganic chemistry (48.05%)
  • Water-gas shift reaction (29.87%)

What were the highlights of his more recent work (between 2017-2021)?

  • Catalysis (80.95%)
  • Chemical engineering (28.57%)
  • Water-gas shift reaction (29.87%)

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

His scientific interests lie mostly in Catalysis, Chemical engineering, Water-gas shift reaction, Dispersion and Methane. Hyun Seog Roh interconnects Inorganic chemistry and Metal in the investigation of issues within Catalysis. His Inorganic chemistry study combines topics in areas such as Oxygen vacancy and Activation energy.

His Chemical engineering research is multidisciplinary, relying on both Dimethyl ether, Incipient wetness impregnation, High surface area, Moiety and Mesoporous material. His Water-gas shift reaction research includes elements of Precipitation, Atmospheric temperature range, Hydrogen production, Degree and Crystallite. The various areas that Hyun Seog Roh examines in his Methane study include Carbon dioxide reforming and Food science.

Between 2017 and 2021, his most popular works were:

  • A review on dry reforming of methane in aspect of catalytic properties (151 citations)
  • Combined effects of sulfamethazine and sulfamethoxazole on a freshwater microalga, Scenedesmus obliquus: toxicity, biodegradation, and metabolic fate (50 citations)
  • Toxicity of sulfamethazine and sulfamethoxazole and their removal by a green microalga, Scenedesmus obliquus. (38 citations)

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

  • Catalysis
  • Oxygen
  • Organic chemistry

Catalysis, Chemical engineering, Biodegradation, Methane and Water-gas shift reaction are his primary areas of study. His study in Catalysis is interdisciplinary in nature, drawing from both Dispersion, Metal and Oxygen. His Dispersion research integrates issues from BET theory, Coke, Decarboxylation, Biodiesel production and Steam reforming.

His Biodegradation study combines topics from a wide range of disciplines, such as Chromatography and Chlorophyll. His Water-gas shift reaction study deals with Alkaline earth metal intersecting with Cobalt and Inorganic chemistry. Many of his research projects under Syngas are closely connected to Greenhouse gas with Greenhouse gas, tying the diverse disciplines of science together.

Best Publications

  • A review on dry reforming of methane in aspect of catalytic properties

    Won Jun Jang;Jae Oh Shim;Hak Min Kim;Seong Yeun Yoo

  • Methane reforming over Ni/Ce-ZrO2 catalysts: effect of nickel content

    Wen Sheng Dong;Hyun Seog Roh;Ki Won Jun;Sang Eon Park

  • Ciprofloxacin toxicity and its co-metabolic removal by a freshwater microalga Chlamydomonas mexicana

    Jiu Qiang Xiong;Mayur B. Kurade;Jung Rae Kim;Hyun Seog Roh

  • Highly active and stable Ni/Ce-ZrO2 catalyst for H2 production from methane

    Hyun Seog Roh;Ki Won Jun;Wen Sheng Dong;Jong San Chang

  • Coke study on MgO-promoted Ni/Al2O3 catalyst in combined H2O and CO2 reforming of methane for gas to liquid (GTL) process

    Kee Young Koo;Hyun Seog Roh;Yu Taek Seo;Dong Joo Seo

  • Vapour phase dehydration of crude methanol to dimethyl ether over Na-modified H-ZSM-5 catalysts

    V. Vishwanathan;Ki Won Jun;Jae Woo Kim;Hyun Seog Roh

  • Combined steam and carbon dioxide reforming of methane and side reactions: Thermodynamic equilibrium analysis and experimental application

    Won Jun Jang;Dae Woon Jeong;Jae Oh Shim;Hak Min Kim

  • Combined effects of sulfamethazine and sulfamethoxazole on a freshwater microalga, Scenedesmus obliquus: toxicity, biodegradation, and metabolic fate

    Jiu Qiang Xiong;Sunjoon Kim;Mayur B. Kurade;Sanjay Prabhu Govindwar

  • Carbon dioxide reforming of methane over co-precipitated Ni–CeO2, Ni–ZrO2 and Ni–Ce–ZrO2 catalysts

    Hyun Seog Roh;H. S. Potdar;Ki Won Jun

  • Methane-reforming reactions over Ni/Ce-ZrO2/θ-Al2O3 catalysts

    Hyun Seog Roh;Ki Won Jun;Sang Eon Park

  • Carbon dioxide reforming of methane over Ni incorporated into Ce–ZrO2 catalysts

    Hyun Seog Roh;H. S. Potdar;Ki Won Jun;Jae Woo Kim

  • Algae as a green technology for heavy metals removal from various wastewater

    El Sayed Salama;Hyun Seog Roh;Subhabrata Dev;Moonis Ali Khan

  • Advances in physicochemical pretreatment strategies for lignocellulose biomass and their effectiveness in bioconversion for biofuel production.

    Unknown

  • Catalytic investigation for Fischer: Tropsch synthesis from bio-mass derived syngas

    Ki Won Jun;Hyun Seog Roh;Kyong Su Kim;Jae Seong Ryu

  • A highly effective and stable nano-sized Ni/MgO–Al2O3 catalyst for gas to liquids (GTL) process

    Kee Young Koo;Hyun Seog Roh;Yu Taek Seo;Dong Joo Seo

  • Highly stable Ni catalyst supported on Ce–ZrO2 for oxy-steam reforming of methane

    Hyun Seog Roh;Ki Won Jun;Wen Sheng Dong;Sang Eon Park

  • Toxicity of sulfamethazine and sulfamethoxazole and their removal by a green microalga, Scenedesmus obliquus.

    Jiu Qiang Xiong;Sanjay Govindwar;Mayur B. Kurade;Ki Jung Paeng

  • Surface Properties and Catalytic Activity of TiO2–ZrO2 Mixed Oxides in Dehydration of Methanol to Dimethyl Ether

    V. Vishwanathan;Hyun Seog Roh;Jae Woo Kim;Ki Won Jun

  • Comparative Study on Partial Oxidation of Methane over Ni/ZrO2, Ni/CeO2 and Ni/Ce–ZrO2 Catalysts

    Wen Sheng Dong;Ki Won Jun;Hyun Seog Roh;Zhong Wen Liu

  • Low temperature steam reforming of methane over Ni–Ce(1−x)Zr(x)O2 catalysts under severe conditions

    Hyun Seog Roh;Ic Hwan Eum;Dae Woon Jeong

  • A highly active catalyst, Ni/Ce–ZrO2/θ-Al2O3, for on-site H2 generation by steam methane reforming: pretreatment effect

    Young Sam Oh;Hyun Seog Roh;Ki Won Jun;Young Soon Baek

Frequent Co-Authors

Byong-Hun Jeon
Byong-Hun Jeon Hanyang University
Sang-Eon Park
Sang-Eon Park Inha University
Jong Wook Bae
Jong Wook Bae Sungkyunkwan University
Yong Wang
Yong Wang Washington State University
Chandrashekhar V. Rode
Chandrashekhar V. Rode Council of Scientific and Industrial Research
Chang Hyun Ko
Chang Hyun Ko Chonnam National University
Sanjay P. Govindwar
Sanjay P. Govindwar Hanyang University
Seung Bin Park
Seung Bin Park Korea Advanced Institute of Science and Technology
You-Kwan Oh
You-Kwan Oh Pusan National University
Soon Woong Chang
Soon Woong Chang Kyonggi University

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