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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 64 8210 7453 67 63 227 11499

João Costa Pessoa publications per year

The chart shows the history of publications by João Costa Pessoa between 1988 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. João Costa Pessoa published across 39 years, from 1988 to 2026, averaging 7.1 papers a year. Output peaked at 18 publications in 2019. 7 of the 277 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1988 to 2026. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2019. 1988: 3 publications 1989: 2 publications 1990: 2 publications 1991: 1 publication 1992: 2 publications 1993: 4 publications 1994: 2 publications 1995: 5 publications 1996: 3 publications 1997: 4 publications 1998: 5 publications 1999: 2 publications 2000: 4 publications 2001: 2 publications 2002: 8 publications 2003: 5 publications 2004: 7 publications 2005: 9 publications 2006: 6 publications 2007: 4 publications 2008: 10 publications 2009: 17 publications 2010: 11 publications 2011: 15 publications 2012: 10 publications 2013: 17 publications 2014: 9 publications 2015: 11 publications 2016: 9 publications 2017: 13 publications 2018: 4 publications 2019: 18 publications 2020: 6 publications 2021: 8 publications 2022: 9 publications 2023: 15 publications 2024: 8 publications 2025: 6 publications 2026: 1 publication
1988 2026

277 publications in total across all disciplines

View publications per year as a table
João Costa Pessoa: publications per year, 1988 to 2026
Year Publications
1988 3
1989 2
1990 2
1991 1
1992 2
1993 4
1994 2
1995 5
1996 3
1997 4
1998 5
1999 2
2000 4
2001 2
2002 8
2003 5
2004 7
2005 9
2006 6
2007 4
2008 10
2009 17
2010 11
2011 15
2012 10
2013 17
2014 9
2015 11
2016 9
2017 13
2018 4
2019 18
2020 6
2021 8
2022 9
2023 15
2024 8
2025 6
2026 1
Total 277
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João Costa Pessoa 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 João Costa Pessoa 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, 221–240 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: 227 publications — 42nd percentile

42% 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
201–220 1,281
221–240 1,216 227
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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João Costa Pessoa 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 João Costa Pessoa 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, 64–65 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: 64 D-Index — 56th percentile

56% 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
62–63 834
64–65 731 64
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

João Costa Pessoa is affiliated with Instituto Superior Técnico in Portugal and is active in research primarily within the fields of Materials Science and Chemistry. Their work spans detailed investigations in Materials Chemistry and Inorganic Chemistry, with additional contributions to Oncology, Molecular Biology, and Organic Chemistry.

The scientist's research topics emphasize crystallization and solubility studies, as well as X-ray diffraction in crystallography. They also focus on synthesis and properties of metal complexes, vanadium and halogenation chemistry, and metal-catalyzed oxygenation mechanisms. Further areas of their study include crystallography and molecular interactions, and the synthesis and applications of metal-organic frameworks.

Frequent publication venues for João Costa Pessoa include The Cambridge Structural Database, where they have contributed extensively, along with articles in Inorganic Chemistry, the Journal of Inorganic Biochemistry, Dalton Transactions, and Inorganica Chimica Acta.

Recent papers authored or co-authored by João Costa Pessoa cover various aspects of coordination and inorganic chemistry. These include:

  • Copper Complexes with 1,10-Phenanthroline Derivatives: Underlying Factors Affecting Their Cytotoxicity (2020, Inorganic Chemistry)
  • Binding of vanadium ions and complexes to proteins and enzymes in aqueous solution (2021, Coordination Chemistry Reviews)
  • Misinterpretations in Evaluating Interactions of Vanadium Complexes with Proteins and Other Biological Targets (2021, Inorganics)
  • Therapeutic potential of vanadium complexes with 1,10-phenanthroline ligands, quo vadis? Fate of complexes in cell media and cancer cells (2021, Journal of Inorganic Biochemistry)
  • New VIV, VIVO, VVO, and VVO2 Systems: Exploring their Interconversion in Solution, Protein Interactions, and Cytotoxicity (2020, Inorganic Chemistry)

Co-authorship collaborations include work with Isabel Correia, M. Fernanda N. N. Carvalho, Nádia Ribeiro, Fernanda Marques, and Eugenio Garribba. These partnerships reflect repeated joint research efforts within the broader scope of chemistry and material sciences.

Best Publications

  • Vanadium compounds in medicine.

    Joao Costa Pessoa;Susana Beatriz Etcheverry;Dinorah Gambino

  • In vitro study of the insulin-mimetic behaviour of vanadium(IV, V) coordination compounds

    Dieter Rehder;João Costa Pessoa;Carlos Frederico Gusmao Campos Geraldes;Margarida M. Castro

  • Synthesis, characterization, and application of vanadium-salan complexes in oxygen transfer reactions.

    Pedro Adão;João Costa Pessoa;Rui T. Henriques;Maxim L. Kuznetsov

  • Vanadium and proteins: Uptake, transport, structure, activity and function

    João Costa Pessoa;Eugenio Garribba;Marino F.A. Santos;Teresa Santos-Silva

  • Vanadium ionic species from degradation of Ti-6Al-4V metallic implants: In vitro cytotoxicity and speciation evaluation.

    Bruna C. Costa;Cíntia K. Tokuhara;Luís A. Rocha;Rodrigo Cardoso de Oliveira

  • Biospeciation of antidiabetic VO(IV) complexes

    Tamás Kiss;Tamás Kiss;Tamás Jakusch;Dominik Hollender;Ágnes Dörnyei

  • Vanadium complexes immobilized on solid supports and their use as catalysts for oxidation and functionalization of alkanes and alkenes

    Mannar R. Maurya;Amit Kumar;J. Costa Pessoa

  • Salan vs. salen metal complexes in catalysis and medicinal applications: Virtues and pitfalls

    João Costa Pessoa;Isabel Correia

  • Hydroxyquinoline derived vanadium(IV and V) and copper(II) complexes as potential anti-tuberculosis and anti-tumor agents.

    Isabel Correia;Pedro Adao;Somnath Roy;Mohamed Wahba

  • Vanadium complexes having [VIVO]2+ and [VVO2]+ cores with binucleating dibasic tetradentate ligands: Synthesis, characterization, catalytic and antiamoebic activities

    Mannar R. Maurya;Aftab Alam Khan;Amir Azam;Samir Ranjan

  • Vanadium polypyridyl compounds as potential antiparasitic and antitumoral agents: new achievements.

    Julio Benítez;Lorena Becco;Isabel Correia;Sandra Milena Leal

  • Immobilisation of oxovanadium(IV), dioxomolybdenum(VI) and copper(II) complexes on polymers for the oxidation of styrene, cyclohexene and ethylbenzene

    Mannar R. Maurya;Aarti Arya;Pedro Adão;João Costa Pessoa

  • Vanadium complexes having [VO]2+, [VO]3+ and [VO2]+ cores with hydrazones of 2,6-diformyl-4-methylphenol: synthesis, characterization, reactivity, and catalytic potential

    Mannar R. Maurya;Chanchal Haldar;Amit Kumar;Maxim L. Kuznetsov

  • Polymer-Bound Oxidovanadium(IV) and Dioxidovanadium(V) Complexes As Catalysts for the Oxidative Desulfurization of Model Fuel Diesel

    Mannar R. Maurya;Aarti Arya;Amit Kumar;Maxim L. Kuznetsov

  • Vanadium(IV) and copper(II) complexes of salicylaldimines and aromatic heterocycles: Cytotoxicity, DNA binding and DNA cleavage properties.

    Isabel Correia;Somnath Roy;Cristina P. Matos;Sladjana Borovic

  • The speciation of vanadium in human serum

    Tamás Jakusch;João Costa Pessoa;Tamás Kiss;Tamás Kiss

  • PREPARATION AND CHARACTERISATION OF NEW OXOVANADIUM(IV) SCHIFF BASE COMPLEXES DERIVED FROM AMINO ACIDS AND AROMATIC O-HYDROXYALDEHYDES

    J.Costa Pessoa;I. Cavaco;I. Correia;M.T. Duarte

  • Copper(II) complexes with tridentate pyrazole-based ligands: synthesis, characterization, DNA cleavage activity and cytotoxicity.

    Sofia Gama;Filipa Mendes;Fernanda Marques;Isabel C. Santos

  • A novel vanadyl complex with a polypyridyl DNA intercalator as ligand: a potential anti-protozoa and anti-tumor agent.

    Julio Benítez;Lucía Guggeri;Isabel Tomaz;Isabel Tomaz;João Costa Pessoa

  • Vanadium(IV and V) Complexes of Schiff Bases and Reduced Schiff Bases Derived from the Reaction of Aromatic o-Hydroxyaldehydes and Diamines: Synthesis, Characterisation and Solution Studies

    Isabel Correia;João Costa Pessoa;M. Teresa Duarte;M. Fátima Minas da Piedade

  • Biospeciation of various antidiabetic VIVO compounds in serum

    Tamás Jakusch;Dominik Hollender;Éva Anna Enyedy;Cristina Sánchez González

Frequent Co-Authors

Isabel Correia
Isabel Correia Instituto Superior Técnico
Mannar R. Maurya
Mannar R. Maurya Indian Institute of Technology Roorkee
Tamás Kiss
Tamás Kiss University of Szeged
Carlos F. G. C. Geraldes
Carlos F. G. C. Geraldes University of Coimbra
Eugenio Garribba
Eugenio Garribba University of Sassari
Virtudes Moreno
Virtudes Moreno University of Barcelona
C. Guedes Soares
C. Guedes Soares Instituto Superior Técnico
Mercedes González
Mercedes González University of the Republic
Hugo Cerecetto
Hugo Cerecetto University of the Republic
Giovanni Micera
Giovanni Micera University of Sassari

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