World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
84
Citations
25869
World Ranking
2813
National Ranking
22

Maria A.M. Reis 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 A.M. Reis sits on this spectrum.

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 publications 1,295+

This scientist: 401 publications — 80th percentile

80% of scientists in this discipline score the same or lower.

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

Maria A.M. Reis 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 A.M. Reis sits on this spectrum.

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 D-Index 159+

This scientist: 84 D-Index — 85th percentile

85% of scientists in this discipline score the same or lower.

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

Overview

Maria A.M. Reis is affiliated with Universidade Nova de Lisboa in Portugal and has made contributions primarily in the fields of Environmental Science and Materials Science. Their research encompasses a variety of subfields including Biomaterials, Pollution, Molecular Biology, Biomedical Engineering, and Food Science.

The scientist's work covers multiple main topics, reflecting a focus on biodegradable polymer synthesis and properties, microplastics and plastic pollution, wastewater treatment and nitrogen removal, electrospun nanofibers in biomedical applications, enzyme catalysis and immobilization, biofuel production and bioconversion, and polysaccharides and plant cell walls.

Several recent papers illustrate the scope and focus of their research:

  • MiDAS 4: A global catalogue of full-length 16S rRNA gene sequences and taxonomy for studies of bacterial communities in wastewater treatment plants (2022) published in Nature Communications
  • A review of the biotransformations of priority pharmaceuticals in biological wastewater treatment processes (2020) published in Water Research
  • Preparation and Characterization of Films Based on a Natural P(3HB)/mcl-PHA Blend Obtained through the Co-culture of Cupriavidus Necator and Pseudomonas Citronellolis in Apple Pulp Waste (2020) published in Bioengineering
  • Combined Strategies to Boost Polyhydroxyalkanoate Production from Fruit Waste in a Three-Stage Pilot Plant (2021) published in ACS Sustainable Chemistry & Engineering
  • New insights in food waste, sewage sludge and green waste anaerobic fermentation for short-chain volatile fatty acids production: A review (2022) published in Journal of environmental chemical engineering

Maria A.M. Reis frequently collaborates with other researchers. Notable co-authors include Filomena Freitas, Cristiana A.V. Torres, Adrian Oehmen, J.C. Fradinho, and Gilda Carvalho.

The scientist's publications are commonly featured in journals and venues such as Polymers, Water Research, Journal of environmental chemical engineering, SSRN Electronic Journal, and New Biotechnology.

Best Publications

  • Advances in enhanced biological phosphorus removal: from micro to macro scale.

    Adrian Oehmen;Paulo C. Lemos;Gilda Carvalho;Zhiguo Yuan

  • Recent Advances and Challenges towards Sustainable Polyhydroxyalkanoate (PHA) Production

    Constantina Kourmentza;Jersson Plácido;Nikolaos Venetsaneas;Anna Burniol-Figols

  • Strategies for the development of a side stream process for polyhydroxyalkanoate (PHA) production from sugar cane molasses

    Maria da Graça Ejarque Albuquerque;Marta Eiroa;Cristiana Torres;B. R. Nunes

  • Denitrifying phosphorus removal: Linking the process performance with the microbial community structure

    Gilda Carvalho;Paulo C. Lemos;Adrian Oehmen;Maria A.M. Reis

  • Optimization of polyhydroxybutyrate production by mixed cultures submitted to aerobic dynamic feeding conditions.

    Luísa S. Serafim;Paulo C. Lemos;Rui Oliveira;Maria A.M. Reis

  • Effect of hydrogen sulfide on growth of sulfate reducing bacteria.

    M. A. M. Reis;J. S. Almeida;P. C. Lemos;M. J. T. Carrondo

  • Polyhydroxyalkanoate (PHA) production by a mixed microbial culture using sugar molasses: effect of the influent substrate concentration on culture selection.

    M.G.E. Albuquerque;C.A.V. Torres;M.A.M. Reis

  • Strategies for PHA production by mixed cultures and renewable waste materials.

    Luisa S. Serafim;Paulo C. Lemos;Maria G. E. Albuquerque;Maria A. M. Reis

  • Production of polyhydroxyalkanoates by mixed microbial cultures

    M. A. M. Reis;L. S. Serafim;P. C. Lemos;A. M. Ramos

  • Mixed culture polyhydroxyalkanoate (PHA) production from volatile fatty acid (VFA)-rich streams: Effect of substrate composition and feeding regime on PHA productivity, composition and properties

    M.G.E. Albuquerque;V. Martino;E. Pollet;L. Avérous

  • Recent advances in polyhydroxyalkanoate production by mixed aerobic cultures: from the substrate to the final product.

    João M. L. Dias;Paulo C. Lemos;Luísa S. Serafim;Cristina Oliveira

  • Source apportionment of fine and coarse particulate matter in a sub-urban area at the Western European Coast

    S.M. Almeida;C.A. Pio;M.C. Freitas;M.A. Reis

  • Synthesis of polyhydroxyalkanoates from different short-chain fatty acids by mixed cultures submitted to aerobic dynamic feeding.

    Paulo C. Lemos;Luísa S. Serafim;Maria A.M. Reis

  • Supported liquid membranes using ionic liquids: study of stability and transport mechanisms

    Raquel Fortunato;Carlos A.M. Afonso;M.A.M. Reis;João G. Crespo

  • The effect of pH on the competition between polyphosphate-accumulating organisms and glycogen-accumulating organisms.

    Mónica Isabel Gonçalves Carvalheira;Adrian Oehmen;Gilda Carvalho;Mario Eusebio

  • Nitrite inhibition of denitrification by Pseudomonas fluorescens

    J. S. Almeida;S. M. Júlio;M. A. M. Reis;M. J. T. Carrondo

  • Characterization of an extracellular polysaccharide produced by a Pseudomonas strain grown on glycerol

    Filomena Freitas;Vitor D. Alves;Joana Pais;Nuno Costa

  • Model for carbon metabolism in biological phosphorus removal processes based on in vivo13C-NMR labelling experiments

    Helena Pereira;Paulo C. Lemos;Maria A.M. Reis;João P.S.G. Crespo

  • Competition between nitrate and nitrite reduction in denitrification by Pseudomonas fluorescens

    J. S. Almeida;M. A. M. Reis;M. J. T. Carrondo

  • Biowaste biorefinery in Europe: opportunities and research & development needs.

    Fabio Fava;Grazia Totaro;Ludo Diels;Maria Reis

  • Methods for detection and visualization of intracellular polymers stored by polyphosphate-accumulating microorganisms.

    Luı́sa S Serafim;Paulo C Lemos;Caterina Levantesi;Valter Tandoi

  • A review of the biotransformations of priority pharmaceuticals in biological wastewater treatment processes.

    P.Y. Nguyen;Gilda Carvalho;Maria A.M. Reis;Adrian Oehmen

Frequent Co-Authors

Adrian Oehmen
Adrian Oehmen University of Queensland
João G. Crespo
João G. Crespo Universidade Nova de Lisboa
Rui Oliveira
Rui Oliveira University of Minho
Manuel J.T. Carrondo
Manuel J.T. Carrondo Universidade Nova de Lisboa
Elvira Fortunato
Elvira Fortunato Universidade Nova de Lisboa
Jose M. Lagaron
Jose M. Lagaron Spanish National Research Council
Eugénio C. Ferreira
Eugénio C. Ferreira University of Minho
Per Halkjær Nielsen
Per Halkjær Nielsen Aalborg University
Susana Marta Almeida
Susana Marta Almeida Instituto Superior Técnico
Mauro Majone
Mauro Majone Sapienza University of Rome

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