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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 57 7971 7706 34 32 470 11460

Paulo C. Morais publications per year

The chart shows the history of publications by Paulo C. Morais between 1983 and 2021, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Paulo C. Morais published across 39 years, from 1983 to 2021, averaging 13.2 papers a year. Output peaked at 40 publications in 2005. 19 of the 515 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1983 to 2021. Vertical axis: number of publications, 0 to 40. Peak 40 publications in 2005. 1983: 2 publications 1984: 5 publications 1985: 4 publications 1986: 1 publication 1987: 2 publications 1988: 1 publication 1989: 1 publication 1990: 1 publication 1991: 1 publication 1992: 0 publications 1993: 1 publication 1994: 0 publications 1995: 1 publication 1996: 8 publications 1997: 6 publications 1998: 5 publications 1999: 9 publications 2000: 12 publications 2001: 25 publications 2002: 22 publications 2003: 30 publications 2004: 31 publications 2005: 40 publications 2006: 23 publications 2007: 20 publications 2008: 23 publications 2009: 16 publications 2010: 31 publications 2011: 16 publications 2012: 28 publications 2013: 24 publications 2014: 19 publications 2015: 14 publications 2016: 16 publications 2017: 25 publications 2018: 18 publications 2019: 15 publications 2020: 9 publications 2021: 10 publications
1983 2021

515 publications in total across all disciplines

View publications per year as a table
Paulo C. Morais: publications per year, 1983 to 2021
Year Publications
1983 2
1984 5
1985 4
1986 1
1987 2
1988 1
1989 1
1990 1
1991 1
1992 0
1993 1
1994 0
1995 1
1996 8
1997 6
1998 5
1999 9
2000 12
2001 25
2002 22
2003 30
2004 31
2005 40
2006 23
2007 20
2008 23
2009 16
2010 31
2011 16
2012 28
2013 24
2014 19
2015 14
2016 16
2017 25
2018 18
2019 15
2020 9
2021 10
Total 515
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Paulo C. Morais publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Paulo C. Morais sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 470–489 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 470 publications — 84th percentile

84% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212 470
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Paulo C. Morais D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Paulo C. Morais sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 56–57 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 57 D-Index — 39th percentile

39% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667
54–55 621
56–57 597 57
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

What is he best known for?

The fields of study he is best known for:

  • Quantum mechanics
  • Electron
  • Organic chemistry

Paulo C. Morais focuses on Nanoparticle, Analytical chemistry, Magnetic nanoparticles, Nuclear magnetic resonance and Raman spectroscopy. His study in Nanoparticle is interdisciplinary in nature, drawing from both Biophysics, Magnetite and Transmission electron microscopy. The concepts of his Analytical chemistry study are interwoven with issues in Tetragonal crystal system, Spectroscopy, Electron paramagnetic resonance and Fourier transform infrared spectroscopy.

The Magnetic nanoparticles study combines topics in areas such as Magnetic force microscope, Condensed matter physics, Toxicity and In vivo. Paulo C. Morais has included themes like Biodistribution, Superparamagnetism, Spleen, Dextran and Ferrofluid in his Nuclear magnetic resonance study. His Raman spectroscopy study combines topics in areas such as Crystallography, Mössbauer spectroscopy, Cobalt, Ferrite and Phonon.

His most cited work include:

  • Green synthesis of nitrogen-doped carbon dots from konjac flour with “off–on” fluorescence by Fe3+ and L-lysine for bioimaging (150 citations)
  • Magnetic resonance of a dextran-coated magnetic fluid intravenously administered in mice. (139 citations)
  • Synthesis and characterization of size-controlled cobalt-ferrite-based ionic ferrofluids (128 citations)

What are the main themes of his work throughout his whole career to date?

His primary areas of study are Nanoparticle, Analytical chemistry, Condensed matter physics, Magnetic nanoparticles and Nuclear magnetic resonance. His studies deal with areas such as Magnetite and Transmission electron microscopy as well as Nanoparticle. His research investigates the connection between Analytical chemistry and topics such as Doping that intersect with problems in Ion.

His Condensed matter physics research integrates issues from Magnetic field, Magnetization, Quantum dot, Quantum well and Photoluminescence. His Magnetic nanoparticles study incorporates themes from Drug delivery and Nuclear chemistry. His Nuclear magnetic resonance research is multidisciplinary, incorporating elements of Ionic bonding, Ferrofluid, Resonance and Particle size.

He most often published in these fields:

  • Nanoparticle (45.63%)
  • Analytical chemistry (38.02%)
  • Condensed matter physics (22.62%)

What were the highlights of his more recent work (between 2015-2021)?

  • Nanoparticle (45.63%)
  • Analytical chemistry (38.02%)
  • Raman spectroscopy (19.77%)

In recent papers he was focusing on the following fields of study:

His primary areas of investigation include Nanoparticle, Analytical chemistry, Raman spectroscopy, Ion and Magnetization. His Nanoparticle study is concerned with the field of Nanotechnology as a whole. His Analytical chemistry research includes elements of Maghemite, Magnetite, Nanocrystal and Nuclear magnetic resonance.

His biological study deals with issues like Nuclear chemistry, which deal with fields such as Fourier transform infrared spectroscopy and Infrared spectroscopy. Paulo C. Morais has researched Ion in several fields, including Doping, Crystallography, Crystal, Inorganic chemistry and Photoluminescence. His research integrates issues of Condensed matter physics, Coercivity, Hysteresis and Magnetic moment in his study of Magnetization.

Between 2015 and 2021, his most popular works were:

  • Structural and magnetic properties of core-shell Au/Fe 3 O 4 nanoparticles (31 citations)
  • Structural and magnetic properties of core-shell Au/Fe 3 O 4 nanoparticles (31 citations)
  • Evaluation of a chloroaluminium phthalocyanine-loaded magnetic nanoemulsion as a drug delivery device to treat glioblastoma using hyperthermia and photodynamic therapy (21 citations)

In his most recent research, the most cited papers focused on:

  • Quantum mechanics
  • Electron
  • Organic chemistry

Nanoparticle, Nanotechnology, Analytical chemistry, Raman spectroscopy and Gadolinium are his primary areas of study. His research in Nanoparticle intersects with topics in Fluorescence-lifetime imaging microscopy, Photon upconversion, Photochemistry, Molecule and Visible spectrum. His Nanotechnology research is multidisciplinary, relying on both Folic acid and Biological imaging.

His Analytical chemistry research is multidisciplinary, incorporating perspectives in Magnetite, Dark field microscopy, Hematite and Irradiation. His Raman spectroscopy study combines topics in areas such as Lattice constant and Crystallography, Crystal structure, Vacancy defect, Crystallite. His Gadolinium course of study focuses on Ion and Photoluminescence.

Best Publications

  • Green synthesis of nitrogen-doped carbon dots from konjac flour with “off–on” fluorescence by Fe3+ and L-lysine for bioimaging

    Xiyao Teng;Changguo Ma;Chuanjun Ge;Manqing Yan

  • Magnetic resonance of a dextran-coated magnetic fluid intravenously administered in mice.

    L.M. Lacava;Z.G.M. Lacava;M.F. Da Silva;O. Silva

  • Synthesis and characterization of size-controlled cobalt-ferrite-based ionic ferrofluids

    P.C. Morais;V.K. Garg;A.C. Oliveira;L.P. Silva

  • A top-down synthesis route to ultrasmall multifunctional Gd-based silica nanoparticles for theranostic applications.

    Anna Mignot;Anna Mignot;Charles Truillet;François Lux;Lucie Sancey

  • Influence of the Mg-content on the cation distribution in cubic MgxFe3−xO4 nanoparticles

    F. Nakagomi;S.W. da Silva;V.K. Garg;A.C. Oliveira

  • Genotoxicity and inflammatory investigation in mice treated with magnetite nanoparticles surface coated with polyaspartic acid

    N. Sadeghiani;L.S. Barbosa;L.P. Silva;R.B. Azevedo

  • Mitochondria-targeting nanoplatform with fluorescent carbon dots for long time imaging and magnetic field-enhanced cellular uptake.

    Ye Zhang;Yajing Shen;Xiyao Teng;Manqing Yan

  • Surface and exchange anisotropy fields in MnFe2O4 nanoparticles: Size and temperature effects

    A. F. Bakuzis;P. C. Morais;F. Pelegrini

  • Preparation and characterization of ultra-stable biocompatible magnetic fluids using citrate-coated cobalt ferrite nanoparticles

    P.C. Morais;R.L. Santos;A.C.M. Pimenta;R.B. Azevedo

  • Biological effects of magnetic fluids: toxicity studies

    Z.G.M Lacava;R.B Azevedo;E.V Martins;L.M Lacava

  • Aging investigation of cobalt ferrite nanoparticles in low pH magnetic fluid

    Maria A. G. Soler;Emilia C. D. Lima;Sebastiao W. Da Silva;Tiago F. O. Melo

  • The influence of cobalt population on the structural properties of CoxFe3−xO4

    F. Nakagomi;S. W. da Silva;V. K. Garg;A. C. Oliveira

  • Preparation of Magnetite Nanoparticles in Mesoporous Copolymer Template

    D. Rabelo;E. C. D. Lima;A. C. Reis;W. C. Nunes

  • Effect of Fe2O3 concentration on the structure of the SiO2-Na2O-Al2O3-B2O3 glass system.

    Noelio O. Dantas;Walter E.F. Ayta;Anielle C.A. Silva;Nilo F. Cano

  • Raman study of cations’ distribution in Zn x Mg 1− x Fe 2 O 4 nanoparticles

    S. W. da Silva;F. Nakagomi;M. S. Silva;A. Franco

  • In vitro evaluation of combined hyperthermia and photodynamic effects using magnetoliposomes loaded with cucurbit[7]uril zinc phthalocyanine complex on melanoma

    Gisele C. Bolfarini;Marigilson P. Siqueira-Moura;Grégoire Jean-François Demets;Paulo C. Morais

  • Magnetic nanoemulsions as drug delivery system for Foscan ® : Skin permeation and retention in vitro assays for topical application in photodynamic therapy (PDT) of skin cancer

    Fernando L. Primo;Leandro Michieleto;Marcilene A.M. Rodrigues;Patrícia P. Macaroff

  • Amphotericin B in poly(lactic-co-glycolic acid) (PLGA) and dimercaptosuccinic acid (DMSA) nanoparticles against paracoccidioidomycosis

    André C. Amaral;André C. Amaral;Anamélia L. Bocca;Alice M. Ribeiro;Janayna Nunes

  • Long-term retention of dextran-coated magnetite nanoparticles in the liver and spleen

    L.M. Lacava;V.A.P. Garcia;S. Kückelhaus;R.B. Azevedo

  • Electron paramagnetic resonance study of the migratory ant Pachycondyla marginata abdomens.

    E. Wajnberg;D. Acosta-Avalos;L.J. El-Jaick;L. Abraçado

  • Evidences of the evolution from solid solution to surface segregation in Ni‐doped SnO2 nanoparticles using Raman spectroscopy

    F. H. Aragón;J. A. H. Coaquira;P. Hidalgo;S. W. da Silva

  • Stability of citrate-coated magnetite and cobalt-ferrite nanoparticles under laser irradiation: a Raman spectroscopy investigation

    S.W. da Silva;T.F.O. Melo;M.A.G. Soler;E.C.D. Lima

Frequent Co-Authors

Ricardo B. Azevedo
Ricardo B. Azevedo University of Brasília
Antonio Claudio Tedesco
Antonio Claudio Tedesco Universidade de São Paulo
Afzal Suleman
Afzal Suleman University of Victoria
Maria Sueli Soares Felipe
Maria Sueli Soares Felipe Universidade Católica de Brasília
Sergio E. Moya
Sergio E. Moya CIC biomaGUNE
Patrice N. Marche
Patrice N. Marche Grenoble Alpes University
Rui Curi
Rui Curi Universidade de São Paulo
Mark Hopkinson
Mark Hopkinson University of Sheffield
Hermi F. Brito
Hermi F. Brito Universidade de São Paulo
Douglas A. Buchanan
Douglas A. Buchanan University of Manitoba

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