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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 60 9811 8876 327 317 172 11459

Marta Otero publications per year

The chart shows the history of publications by Marta Otero between 2001 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Marta Otero published across 25 years, from 2001 to 2025, averaging 8 papers a year. Output peaked at 18 publications in 2019. 10 of the 201 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 2001 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2019. 2001: 2 publications 2002: 4 publications 2003: 4 publications 2004: 4 publications 2005: 7 publications 2006: 3 publications 2007: 6 publications 2008: 11 publications 2009: 11 publications 2010: 10 publications 2011: 5 publications 2012: 4 publications 2013: 7 publications 2014: 3 publications 2015: 13 publications 2016: 11 publications 2017: 10 publications 2018: 9 publications 2019: 18 publications 2020: 17 publications 2021: 15 publications 2022: 7 publications 2023: 10 publications 2024: 4 publications 2025: 6 publications
2001 2025

201 publications in total across all disciplines

View publications per year as a table
Marta Otero: publications per year, 2001 to 2025
Year Publications
2001 2
2002 4
2003 4
2004 4
2005 7
2006 3
2007 6
2008 11
2009 11
2010 10
2011 5
2012 4
2013 7
2014 3
2015 13
2016 11
2017 10
2018 9
2019 18
2020 17
2021 15
2022 7
2023 10
2024 4
2025 6
Total 201
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Marta Otero 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 Marta Otero 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, 161–180 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: 172 publications — 22nd percentile

22% 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 1,350 172
181–200 1,344
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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Marta Otero 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 Marta Otero 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: 60 D-Index — 47th percentile

47% 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 60
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

Marta Otero is affiliated with the University of Aveiro in Portugal and conducts research primarily in the fields of Environmental Science and Chemistry. Their work focuses extensively on water science and technology, pollution, organic chemistry, materials chemistry, and analytical chemistry.

The researcher's major topics of interest include:

  • Adsorption and biosorption for pollutant removal
  • Pharmaceutical and antibiotic environmental impacts
  • Nanomaterials for catalytic reactions
  • Analytical chemistry methods development
  • Advanced photocatalysis techniques
  • Environmental remediation with nanomaterials
  • Covalent organic framework applications

Otero has published numerous research papers. Notable recent papers include:

  • "Oxygenated functionalities enriched MWCNTs decorated with silica coated spinel ferrite - A nanocomposite for potentially rapid and efficient de-colorization of aquatic environment" (2020) in Journal of Molecular Liquids
  • "Recent advances on the development and application of magnetic activated carbon and char for the removal of pharmaceutical compounds from waters: A review" (2020) in The Science of The Total Environment
  • "Smart Adsorbents for Aquatic Environmental Remediation" (2021) in Small
  • "Removal of Rhodamine B from Water Using a Solvent Impregnated Polymeric Dowex 5WX8 Resin: Statistical Optimization and Batch Adsorption Studies" (2020) in Polymers
  • "Biochar-TiO2 magnetic nanocomposites for photocatalytic solar-driven removal of antibiotics from aquaculture effluents" (2021) in Journal of Environmental Management

Frequent publication venues for Marta Otero's work include:

  • Polymers
  • The Science of The Total Environment
  • Journal of Environmental Management
  • Chemosphere
  • Journal of Molecular Liquids

The scientist often collaborates with various co-authors, including:

  • Valdemar I. Esteves
  • Vânia Calisto
  • Moonis Ali Khan
  • M.V. Gil
  • Érika M.L. Sousa

Best Publications

  • Silica coated magnetite particles for magnetic removal of Hg2+ from water.

    Penka I. Girginova;Ana L. Daniel-da-Silva;Cláudia B. Lopes;Paula Figueira

  • Processes for the elimination of estrogenic steroid hormones from water: a review.

    Carla Patrícia Silva;Marta Otero;Valdemar Esteves

  • Anaerobic digestion of solid slaughterhouse waste (SHW) at laboratory scale: Influence of co-digestion with the organic fraction of municipal solid waste (OFMSW)

    María José Cuetos;Xiomar Gómez;Marta Otero;Antonio Morán

  • Dye adsorption by sewage sludge-based activated carbons in batch and fixed-bed systems.

    F. Rozada;L.F. Calvo;A.I. Garcı́a;J. Martı́n-Villacorta

  • Kinetic and equilibrium modelling of the methylene blue removal from solution by adsorbent materials produced from sewage sludges

    M Otero;F Rozada;L.F Calvo;A.I Garcı́a

  • Elimination of organic water pollutants using adsorbents obtained from sewage sludge

    M. Otero;F. Rozada;L.F. Calvo;A.I. Garcı́a

  • Adsorption of heavy metals onto sewage sludge-derived materials.

    F. Rozada;M. Otero;M. Otero;A. Morán;A.I. García

  • Analysis of the co-combustion of sewage sludge and coal by TG-MS

    M Otero;C Dı́ez;L.F Calvo;A.I Garcı́a

  • Co-combustion of different sewage sludge and coal: a non-isothermal thermogravimetric kinetic analysis.

    M Otero;L F Calvo;M V Gil;A I García

  • Activated carbons from sewage sludge and discarded tyres: production and optimization.

    F. Rozada;M. Otero;A. Morán;A.I. García

  • Mercury pollution in Ria de Aveiro (Portugal): a review of the system assessment

    M. E. Pereira;A. I. Lillebø;P. Pato;M. Válega

  • Anaerobic digestion and co-digestion of slaughterhouse waste (SHW): influence of heat and pressure pre-treatment in biogas yield.

    M.J. Cuetos;X. Gómez;M. Otero;A. Morán

  • Adsorptive removal of pharmaceuticals from water by commercial and waste-based carbons.

    Vânia Calisto;Catarina I.A. Ferreira;João A.B.P. Oliveira;Marta Otero

  • A magnetic nanocomposite produced from camel bones for an efficient adsorption of toxic metals from water

    Ayoub Abdullah Alqadami;Moonis Ali Khan;Marta Otero;Masoom Raza Siddiqui

  • Recent advances on the development and application of magnetic activated carbon and char for the removal of pharmaceutical compounds from waters: a review

    Luciana S. Rocha;Diogo Pereira;Érika Sousa;Marta Otero

  • Unary and binary adsorption studies of lead and malachite green onto a nanomagnetic copper ferrite/drumstick pod biomass composite.

    Moonis Ali Khan;Marta Otero;Mohsin Kazi;Ayoub Abdullah Alqadami

  • Thermogravimetric kinetic analysis of the combustion of biowastes

    M.E. Sanchez;M. Otero;X. Gómez;A. Morán

  • Effects of sewage sludge blending on the coal combustion: a thermogravimetric assessment

    M. Otero;X. Gómez;A.I. García;A. Morán

  • Oxygenated functionalities enriched MWCNTs decorated with silica coated spinel ferrite – A nanocomposite for potentially rapid and efficient de-colorization of aquatic environment

    Saikh Mohammad Wabaidur;Moonis Ali Khan;Masoom Raza Siddiqui;Marta Otero

  • Adsorption of salicylic acid onto polymeric adsorbents and activated charcoal

    Marta Otero;Carlos A Grande;Alirio E Rodrigues

  • Elemental analysis for categorization of wines and authentication of their certified brand of origin

    Sónia M. Rodrigues;Marta Otero;André A. Alves;Joana Coimbra

Frequent Co-Authors

Valdemar I. Esteves
Valdemar I. Esteves University of Aveiro
Armando C. Duarte
Armando C. Duarte University of Aveiro
Antonio Morán
Antonio Morán University of Leon
Eduarda Pereira
Eduarda Pereira University of Aveiro
João Rocha
João Rocha Universidade Federal de Santa Maria
Alírio E. Rodrigues
Alírio E. Rodrigues University of Porto
Ana I. Lillebø
Ana I. Lillebø University of Aveiro
Miguel A. Pardal
Miguel A. Pardal University of Coimbra
Zeid A. ALOthman
Zeid A. ALOthman King Saud University
João Pedro Oliveira
João Pedro Oliveira Universidade Nova de Lisboa

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