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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 67 7074 6412 211 203 190 13038

Ana G. Gayubo publications per year

The chart shows the history of publications by Ana G. Gayubo between 1993 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ana G. Gayubo published across 34 years, from 1993 to 2026, averaging 6 papers a year. Output peaked at 19 publications in 2014. 6 of the 203 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1993 to 2026. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 2014. 1993: 7 publications 1994: 4 publications 1995: 0 publications 1996: 6 publications 1997: 6 publications 1998: 4 publications 1999: 5 publications 2000: 3 publications 2001: 5 publications 2002: 3 publications 2003: 4 publications 2004: 5 publications 2005: 8 publications 2006: 0 publications 2007: 5 publications 2008: 2 publications 2009: 3 publications 2010: 11 publications 2011: 4 publications 2012: 4 publications 2013: 8 publications 2014: 19 publications 2015: 8 publications 2016: 6 publications 2017: 10 publications 2018: 11 publications 2019: 6 publications 2020: 6 publications 2021: 8 publications 2022: 9 publications 2023: 9 publications 2024: 8 publications 2025: 5 publications 2026: 1 publication
1993 2026

203 publications in total across all disciplines

View publications per year as a table
Ana G. Gayubo: publications per year, 1993 to 2026
Year Publications
1993 7
1994 4
1995 0
1996 6
1997 6
1998 4
1999 5
2000 3
2001 5
2002 3
2003 4
2004 5
2005 8
2006 0
2007 5
2008 2
2009 3
2010 11
2011 4
2012 4
2013 8
2014 19
2015 8
2016 6
2017 10
2018 11
2019 6
2020 6
2021 8
2022 9
2023 9
2024 8
2025 5
2026 1
Total 203
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Ana G. Gayubo 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 Ana G. Gayubo 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, 181–200 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: 190 publications — 29th percentile

29% 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 1,344 190
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
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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Ana G. Gayubo 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 Ana G. Gayubo 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: 67 D-Index — 62nd percentile

62% 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 67
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

Ana G. Gayubo is affiliated with the University of the Basque Country in Spain and specializes in engineering disciplines, primarily within chemical engineering and materials science. Their research encompasses subfields such as mechanical engineering, catalysis, materials chemistry, biomedical engineering, and inorganic chemistry.

The scientist's work centers on catalytic processes and materials with a focus on hydrodesulfurization, methane reforming, biomass conversion, and oxidation reactions. Key topics include:

  • Catalysis and Hydrodesulfurization Studies
  • Catalysts for Methane Reforming
  • Catalytic Processes in Materials Science
  • Zeolite Catalysis and Synthesis
  • Catalysis for Biomass Conversion
  • Thermochemical Biomass Conversion Processes
  • Catalysis and Oxidation Reactions

Gayubo's body of recent publications reflects their engagement with catalyst deactivation mechanisms, bio-oil steam reforming, and zeolite properties affecting catalytic cracking. Selected recent papers include:

  • Effect of reaction conditions on the deactivation by coke of a NiAl2O4 spinel derived catalyst in the steam reforming of bio-oil, 2021, Applied Catalysis B: Environmental
  • Role of zeolite properties in bio-oil deoxygenation and hydrocarbons production by catalytic cracking, 2021, Fuel Processing Technology
  • Insights into the Reaction Routes for H2 Formation in the Ethanol Steam Reforming on a Catalyst Derived from NiAl2O4 Spinel, 2021, Energy & Fuels
  • Deactivation of Ni spinel derived catalyst during the oxidative steam reforming of raw bio-oil, 2020, Fuel
  • Unveiling the deactivation by coke of NiAl2O4 spinel derived catalysts in the bio-oil steam reforming: Role of individual oxygenates, 2022, Fuel

The scientist frequently publishes in venues such as Fuel, Chemical Engineering Journal, SSRN Electronic Journal, Fuel Processing Technology, and Journal of CO2 Utilization.

Frequent collaborators in Ana G. Gayubo's research include Javier Bilbao, Aingeru Remiro, José Valecillos, Beatríz Valle, and Leire Landa. These ongoing collaborations likely contribute to the multidisciplinary and applied nature of their research projects.

Best Publications

  • Transformation of Oxygenate Components of Biomass Pyrolysis Oil on a HZSM-5 Zeolite. I. Alcohols and Phenols

    Ana G. Gayubo;Andrés T. Aguayo;Alaitz Atutxa;and Roberto Aguado

  • Coke formation and deactivation during catalytic reforming of biomass and waste pyrolysis products: A review

    Aitor Ochoa;Javier Bilbao;Ana G. Gayubo;Pedro Castaño;Pedro Castaño

  • Transformation of Oxygenate Components of Biomass Pyrolysis Oil on a HZSM-5 Zeolite. II. Aldehydes, Ketones, and Acids

    Ana G. Gayubo;Andrés T. Aguayo;Alaitz Atutxa;Roberto Aguado

  • Deactivation of a HZSM-5 Zeolite Catalyst in the Transformation of the Aqueous Fraction of Biomass Pyrolysis Oil into Hydrocarbons

    Ana G. Gayubo;Andrés T. Aguayo;Alaitz Atutxa;and Rubén Prieto

  • Monitoring Ni0 and coke evolution during the deactivation of a Ni/La2O3–αAl2O3 catalyst in ethanol steam reforming in a fluidized bed

    Carolina Montero;Aitor Ochoa;Pedro Castaño;Javier Bilbao

  • Selective Production of Aromatics by Crude Bio-oil Valorization with a Nickel-Modified HZSM-5 Zeolite Catalyst

    Beatriz Valle;Ana G. Gayubo;Andrés T. Aguayo;Martin Olazar

  • Undesired components in the transformation of biomass pyrolysis oil into hydrocarbons on an HZSM-5 zeolite catalyst

    Ana G Gayubo;Andrés T Aguayo;Alaitz Atutxa;Beatriz Valle

  • Deactivating species in the transformation of crude bio-oil with methanol into hydrocarbons on a HZSM-5 catalyst

    Beatriz Valle;Pedro Castaño;Martin Olazar;Javier Bilbao

  • Kinetic description of the catalytic pyrolysis of biomass in a conical spouted bed reactor

    Alaitz Atutxa;Roberto Aguado;Ana G. Gayubo;and Martin Olazar

  • Coke deactivation of Ni and Co catalysts in ethanol steam reforming at mild temperatures in a fluidized bed reactor

    Jorge Vicente;Carolina Montero;Javier Ereña;Miren J. Azkoiti

  • Role of acidity and microporous structure in alternative catalysts for the transformation of methanol into olefins

    Andrés T. Aguayo;Ana G. Gayubo;Raquel Vivanco;Martin Olazar

  • Recent research progress on bio‐oil conversion into bio‐fuels and raw chemicals: a review

    Beatriz Valle;Aingeru Remiro;Naiara García-Gómez;Ana G Gayubo

  • Pyrolytic lignin removal for the valorization of biomass pyrolysis crude bio-oil by catalytic transformation

    A. G. Gayubo;B. Valle;A. T. Aguayo;M. Olazar

  • Selective production of olefins from bioethanol on HZSM-5 zeolite catalysts treated with NaOH

    Ana G. Gayubo;Ainhoa Alonso;Beatriz Valle;Andrés. T. Aguayo

  • Coking and sintering progress of a Ni supported catalyst in the steam reforming of biomass pyrolysis volatiles

    Aitor Ochoa;Aitor Arregi;Maider Amutio;Ana G. Gayubo

  • Catalyst deactivation by coke in the transformation of aqueous ethanol into hydrocarbons. Kinetic modeling and acidity deterioration of the catalyst

    Andres T. Aguayo;Ana G. Gayubo;Alaitz Atutxa;Martin Olazar

  • Study of operating variables in the transformation of aqueous ethanol into hydrocarbons on an HZSM-5 zeolite

    Andres T Aguayo;Ana G Gayubo;Ana M Tarrío;Alaitz Atutxa

  • Reaction pathway for ethanol steam reforming on a Ni/SiO2 catalyst including coke formation

    Jorge Vicente;Javier Ereña;Carolina Montero;Miren J. Azkoiti

  • Operating conditions for attenuating Ni/La2O3–αAl2O3 catalyst deactivation in the steam reforming of bio-oil aqueous fraction

    Aingeru Remiro;Beatriz Valle;A.T. Aguayo;Javier Bilbao

  • Hydrothermally stable HZSM-5 zeolite catalysts for the transformation of crude bio-oil into hydrocarbons

    Beatriz Valle;Ana G. Gayubo;Ainhoa Alonso;Andrés T. Aguayo

  • Olefin Production by Catalytic Transformation of Crude Bio-Oil in a Two-Step Process

    Ana G. Gayubo;Beatriz Valle;Andrés T. Aguayo;Martin Olazar

Frequent Co-Authors

Javier Bilbao
Javier Bilbao University of the Basque Country
Andrés T. Aguayo
Andrés T. Aguayo University of the Basque Country
Martin Olazar
Martin Olazar University of the Basque Country
Pedro Castaño
Pedro Castaño King Abdullah University of Science and Technology
Roberto Aguado
Roberto Aguado University of the Basque Country
Florence Epron
Florence Epron University of Poitiers
Daniel E. Resasco
Daniel E. Resasco University of Oklahoma
Maite Artetxe
Maite Artetxe University of the Basque Country
Maider Amutio
Maider Amutio University of the Basque Country
Bert M. Weckhuysen
Bert M. Weckhuysen Utrecht University

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