World's Best Scientists 2026 revealed!
Manuel Almeida

Manuel Almeida

Manuel Almeida 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 Manuel Almeida 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+

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

Manuel Almeida 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 Manuel Almeida 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+

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

Overview

Manuel Almeida is affiliated with the University of Porto in Portugal and specializes in Materials Science, focusing primarily on Materials Chemistry. Their research emphasizes the study of crystallization and solubility, X-ray diffraction techniques in crystallography, and magnetism in coordination complexes. Further areas of interest include organic and molecular conductors, lanthanide and transition metal complexes, perovskite materials and applications, and metal-organic frameworks synthesis and applications.

Almeida has contributed extensively to scientific literature, with recent publications highlighting different facets of coordination chemistry and materials behavior. Key recent papers include:

  • "Gold(iii) bis(dithiolene) complexes: from molecular conductors to prospective anticancer, antimicrobial and antiplasmodial agents" (2020), published in Metallomics
  • "Single-ion magnet behaviour in homoleptic Co(ii) complexes bearing 2-iminopyrrolyl ligands" (2022), published in Inorganic Chemistry Frontiers
  • "Spin-ladder behaviour in molecular materials" (2021), published in the Journal of Materials Chemistry C
  • "A Myriad of Symptoms After Spinal Anesthesia: A Case Report of Local Anesthetic Systemic Toxicity" (2022), published in Cureus
  • "Conducting neutral gold bisdithiolene complex [Au(dspdt)2]˙" (2020), published in Dalton Transactions

Their collaboration network is composed of several frequent co-authors including Isabel C. Santos, Elsa B. Lopes, Laura C. J. Pereira, Sandra Rabaça, and Nabil Mroweh, indicating a diverse and sustained partnership in research projects.

Almeida's research outputs have often been published in venues where they have multiple entries, such as The Cambridge Structural Database, where they have contributed 42 publications. Other notable venues include CrystEngComm, SSRN Electronic Journal, Cureus, and Aracê., illustrating a multidisciplinary approach spanning chemical databases, crystallography, and biomedical fields.

Best Publications

  • Waste materials for activated carbon preparation and its use in aqueous-phase treatment: a review.

    Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida;José Rivera-Utrilla

  • Comparison of the performance of different homogeneous alkali catalysts during transesterification of waste and virgin oils and evaluation of biodiesel quality

    Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida

  • Production of biodiesel from acid waste lard

    Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida

  • Sulfur K-edge X-ray absorption spectroscopy as a probe of ligand-metal bond covalency: metal vs ligand oxidation in copper and nickel dithiolene complexes.

    Ritimukta Sarangi;Serena DeBeer George;Deanne Jackson Rudd;Robert K. Szilagyi

  • Biodiesel production from raw castor oil.

    J.M. Dias;J.M. Araújo;J.F. Costa;M.C.M. Alvim-Ferraz

  • Direct determination of chlorophenols in landfill leachates by solid-phase micro-extraction-gas chromatography-mass spectrometry.

    A Ribeiro;M.H Neves;M.F Almeida;A Alves

  • Transport properties of the oxides Y 1-x Pr x Ba 2 Cu 3 O 7-δ (0<=x<=1): Effects of band filling and lattice distortion on superconductivity

    A. P. Gonçalves;I. C. Santos;E. B. Lopes;R. T. Henriques

  • Gold recovery with ion exchange used resins

    CP Gomes;Manuel Fonseca Almeida;José Miguel Loureiro

  • Purification of metallurgical grade silicon by acid leaching

    I.C Santos;A.P Gonçalves;C.Silva Santos;M Almeida

  • Experimental Design of 2,4-Dichlorophenol Oxidation by Fenton's Reaction

    Rodolfo Oliveira;Manuel F. Almeida;Lucia Santos;Luis M. Madeira

  • Gold Complexes with Dithiothiophene Ligands: A Metal Based on a Neutral Molecule

    Dulce Belo;Helena Alves;Elsa Branco Lopes;Maria Teresa Duarte

  • Selection of heterogeneous catalysts for biodiesel production from animal fat

    Joana M. Dias;Maria C.M. Alvim-Ferraz;Manuel F. Almeida;José D. Méndez Díaz

  • Biodiesel production using oil from fish canning industry wastes

    J.F. Costa;M.F. Almeida;M.C.M. Alvim-Ferraz;J.M. Dias

  • [U(Tp(Me2))2(bipy)]+: a cationic uranium(III) complex with single-molecule-magnet behavior.

    Maria A. Antunes;Laura C. J. Pereira;Isabel C. Santos;Marinella Mazzanti

  • Mixtures of Vegetable Oils and Animal Fat for Biodiesel Production: Influence on Product Composition and Quality

    Joana M. Dias;Maria C. M. Alvim-Ferraz;Manuel F. Almeida

  • Single-ion magnet behaviour in [U(Tp(Me2))(2)I].

    Joana T Coutinho;Maria A Antunes;Laura C J Pereira;Hélène Bolvin

  • Metallic Conductivity in a Polyoxovanadate Radical Salt of Bis(ethylenedithio)tetrathiafulvalene (BEDT‐TTF): Synthesis, Structure, and Physical Characterization of β″‐(BEDT‐TTF)5[H3V10O28]·4H2O

    Eugenic Coronado;José R. Galan-Mascaros;Carlos Gimenez-Saiz;Carlos J. Gomez-Garcia

  • Biodiesel production using calcium manganese oxide as catalyst and different raw materials.

    Joana Maia Dias;Maria Conceição Machado Alvim-Ferraz;Manuel Fonseca Almeida;José Diego Méndez Díaz

  • Characterization of spent AA household alkaline batteries

    Manuel F. Almeida;Susana M. Xará;Julanda Delgado;Carlos A. Costa

  • Mechanical behaviour of Portland cement mortars with incorporation of Al-containing salt slags

    D. A. Pereira;Barroso de Aguiar;F. Castro;Manuel Fonseca Almeida

Frequent Co-Authors

Jaume Veciana
Jaume Veciana Institut de Ciència de Materials de Barcelona
Concepció Rovira
Concepció Rovira Institut de Ciència de Materials de Barcelona
Maria C.M. Alvim-Ferraz
Maria C.M. Alvim-Ferraz University of Porto
Xavi Ribas
Xavi Ribas University of Girona
Carme Rovira
Carme Rovira University of Barcelona
Enric Canadell
Enric Canadell Institut de Ciència de Materials de Barcelona
Jean-Paul Pouget
Jean-Paul Pouget University of Paris-Saclay
Klaus Wurst
Klaus Wurst University of Innsbruck
Eugenio Coronado
Eugenio Coronado University of Valencia
Patrick Bernier
Patrick Bernier University of Montpellier

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