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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 61 9446 8554 312 303 189 10644

Maria Izquierdo publications per year

The chart shows the history of publications by Maria Izquierdo between 1989 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Maria Izquierdo published across 37 years, from 1989 to 2025, averaging 7.2 papers a year. Output peaked at 18 publications in 2017. 23 of the 265 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1989 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2017. 1989: 1 publication 1990: 4 publications 1991: 2 publications 1992: 1 publication 1993: 2 publications 1994: 5 publications 1995: 5 publications 1996: 0 publications 1997: 2 publications 1998: 2 publications 1999: 2 publications 2000: 1 publication 2001: 5 publications 2002: 5 publications 2003: 9 publications 2004: 3 publications 2005: 4 publications 2006: 1 publication 2007: 4 publications 2008: 8 publications 2009: 6 publications 2010: 12 publications 2011: 13 publications 2012: 17 publications 2013: 14 publications 2014: 11 publications 2015: 4 publications 2016: 9 publications 2017: 18 publications 2018: 11 publications 2019: 8 publications 2020: 17 publications 2021: 13 publications 2022: 15 publications 2023: 8 publications 2024: 14 publications 2025: 9 publications
1989 2025

265 publications in total across all disciplines

View publications per year as a table
Maria Izquierdo: publications per year, 1989 to 2025
Year Publications
1989 1
1990 4
1991 2
1992 1
1993 2
1994 5
1995 5
1996 0
1997 2
1998 2
1999 2
2000 1
2001 5
2002 5
2003 9
2004 3
2005 4
2006 1
2007 4
2008 8
2009 6
2010 12
2011 13
2012 17
2013 14
2014 11
2015 4
2016 9
2017 18
2018 11
2019 8
2020 17
2021 13
2022 15
2023 8
2024 14
2025 9
Total 265
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Maria Izquierdo 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 Maria Izquierdo 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: 189 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 1,344 189
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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Maria Izquierdo 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 Maria Izquierdo 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, 60–61 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: 61 D-Index — 49th percentile

49% 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 61
62–63 834
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

Maria Izquierdo is affiliated with the Spanish National Research Council in Spain. Their research output spans multiple areas within engineering and materials science, with a focus on chemical looping, thermochemical processes, and energy conversion technologies.

Their scholarly work covers diverse topics, including:

  • Chemical Looping and Thermochemical Processes
  • Industrial Gas Emission Control
  • Electrocatalysts for Energy Conversion
  • Catalysts for Methane Reforming
  • Carbon Dioxide Capture Technologies
  • Supercapacitor Materials and Fabrication
  • Thermochemical Biomass Conversion Processes

Izquierdo's research fields predominantly include:

  • Engineering
  • Materials Science

Within subfields, they have contributed significantly to:

  • Biomedical Engineering
  • Mechanical Engineering
  • Materials Chemistry
  • Electrical and Electronic Engineering
  • Renewable Energy, Sustainability and the Environment

Some frequent publication venues where Izquierdo's research appears are:

  • Fuel
  • Energy & Fuels
  • Fuel Processing Technology
  • SSRN Electronic Journal
  • Chemical Engineering Journal

Close collaborations have been maintained with several co-authors, including Alberto Abad, Francisco García-Labiano, Luis F. de Diego, Juan Adánez, and Alain Celzard, with coauthorship counts ranging from 24 to 29 publications each.

Significant recent papers by Maria Izquierdo include:

  • "Biomass chemical looping gasification for syngas production using ilmenite as oxygen carrier in a 1.5 kWth unit" (2020, Chemical Engineering Journal)
  • "Advanced Design of Metal Nanoclusters and Single Atoms Embedded in C1N1-Derived Carbon Materials for ORR, HER, and OER" (2023, Advanced Functional Materials)
  • "Biomass Chemical Looping Gasification of pine wood using a synthetic Fe2O3/Al2O3 oxygen carrier in a continuous unit" (2020, Bioresource Technology)
  • "Best practices for ORR performance evaluation of metal-free porous carbon electrocatalysts" (2021, Carbon)
  • "Biomass chemical looping gasification for syngas production using LD Slag as oxygen carrier in a 1.5 kWth unit" (2021, Fuel Processing Technology)

Best Publications

  • Leaching behaviour of elements from coal combustion fly ash: An overview

    Maria Izquierdo;Xavier Querol

  • Environmental, physical and structural characterisation of geopolymer matrixes synthesised from coal (co-)combustion fly ashes

    E. Álvarez-Ayuso;X. Querol;F. Plana;A. Alastuey

  • Environmental characterization of burnt coal gangue banks at Yangquan, Shanxi Province, China

    X. Querol;M. Izquierdo;E. Monfort;E. Alvarez

  • Coal fly ash-slag-based geopolymers: microstructure and metal leaching.

    Maria Izquierdo;Xavier Querol;Joseph Davidovits;Diano Antenucci

  • Negative CO2 emissions through the use of biofuels in chemical looping technology: A review

    T. Mendiara;F. García-Labiano;A. Abad;P. Gayán

  • Hydrogen adsorption studies on single wall carbon nanotubes

    A. Ansón;M.A. Callejas;A.M. Benito;W.K. Maser

  • Chemical composition and minerals in pyrite ash of an abandoned sulphuric acid production plant.

    Marcos L.S. Oliveira;Colin R. Ward;Maria Izquierdo;Carlos H. Sampaio

  • Different approaches to proximate analysis by thermogravimetry analysis

    M.C. Mayoral;M.T. Izquierdo;J.M. Andrés;B. Rubio

  • Nitrogen-doped carbon materials produced from hydrothermally treated tannin

    F.L. Braghiroli;F.L. Braghiroli;V. Fierro;M.T. Izquierdo;J. Parmentier

  • Partitioning of trace inorganic elements in a coal-fired power plant equipped with a wet Flue Gas Desulphurisation system

    Patricia Córdoba;Raquel Ochoa-Gonzalez;Oriol Font;Maria Izquierdo

  • Fly ash from a Mexican mineral coal I: Mineralogical and chemical characterization

    Adriana Medina;Prócoro Gamero;Xavier Querol;Natalia Moreno

  • Low-temperature co-pyrolysis of a low-rank coal and biomass to prepare smokeless fuel briquettes

    M.J Blesa;J.L Miranda;R Moliner;M.T Izquierdo

  • Leaching of potential hazardous elements of coal cleaning rejects.

    Luis F. O. Silva;Maria Izquierdo;Xavier Querol;Robert B. Finkelman

  • Nanoparticles from construction wastes: A problem to health and the environment

    Marcos L.S. Oliveira;Maria Izquierdo;Xavier Querol;Roy N. Lieberman

  • Experimental evidence of an upper limit for hydrogen storage at 77 K on activated carbons

    V. Fierro;A. Szczurek;A. Szczurek;C. Zlotea;J.F. Marêché

  • Influence of low-rank coal char properties on their SO2 removal capacity from flue gases: I. Non-activated chars

    B. Rubio;M.T. Izquierdo

  • Low cost adsorbents for low temperature cleaning of flue gases

    Begoña Rubio;María Teresa Izquierdo

  • The role of open and closed curing conditions on the leaching properties of fly ash-slag-based geopolymers

    Maria Izquierdo;Xavier Querol;Charles Phillipart;Diano Antenucci

  • Influence of activation atmosphere used in the chemical activation of almond shell on the characteristics and adsorption performance of activated carbons

    Alicia Martínez de Yuso;Begoña Rubio;M. Teresa Izquierdo

  • Chemical Looping Combustion of different types of biomass in a 0.5 kWth unit

    T. Mendiara;A. Pérez-Astray;M.T. Izquierdo;A. Abad

  • Low cost coal-based carbons for combined SO2 and NO removal from exhaust gas

    Marı́a Teresa Izquierdo;Begoña Rubio;Carmen Mayoral;José Manuel Andrés

  • Biomass chemical looping gasification for syngas production using ilmenite as oxygen carrier in a 1.5 kWth unit

    Oscar Condori;Francisco García-Labiano;Luis F. de Diego;María T. Izquierdo

Frequent Co-Authors

Alain Celzard
Alain Celzard University of Lorraine
Xavier Querol
Xavier Querol Spanish National Research Council
Vanessa Fierro
Vanessa Fierro University of Lorraine
Juan Adánez
Juan Adánez Instituto de Carboquímica
Francisco García-Labiano
Francisco García-Labiano Spanish National Research Council
Alberto Abad
Alberto Abad Instituto de Carboquímica
Pilar Gayán
Pilar Gayán Spanish National Research Council
Luis F. de Diego
Luis F. de Diego Spanish National Research Council
Ana M. Mastral
Ana M. Mastral Spanish National Research Council
Natalia Moreno
Natalia Moreno Spanish National Research Council

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