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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 54 12586 11325 91 86 177 10681

Luiz Pereira Ramos publications per year

The chart shows the history of publications by Luiz Pereira Ramos between 1992 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Luiz Pereira Ramos published across 34 years, from 1992 to 2025, averaging 7 papers a year. Output peaked at 20 publications in 2015. 23 of the 238 publications appeared in the last two years.

No. of publications
5 10 15 20
Bar chart. Horizontal axis: year, 1992 to 2025. Vertical axis: number of publications, 0 to 20. Peak 20 publications in 2015. 1992: 3 publications 1993: 2 publications 1994: 1 publication 1995: 2 publications 1996: 2 publications 1997: 0 publications 1998: 0 publications 1999: 4 publications 2000: 6 publications 2001: 7 publications 2002: 4 publications 2003: 4 publications 2004: 5 publications 2005: 1 publication 2006: 1 publication 2007: 5 publications 2008: 5 publications 2009: 6 publications 2010: 6 publications 2011: 10 publications 2012: 9 publications 2013: 9 publications 2014: 14 publications 2015: 20 publications 2016: 14 publications 2017: 8 publications 2018: 11 publications 2019: 9 publications 2020: 15 publications 2021: 11 publications 2022: 7 publications 2023: 14 publications 2024: 14 publications 2025: 9 publications
1992 2025

238 publications in total across all disciplines

View publications per year as a table
Luiz Pereira Ramos: publications per year, 1992 to 2025
Year Publications
1992 3
1993 2
1994 1
1995 2
1996 2
1997 0
1998 0
1999 4
2000 6
2001 7
2002 4
2003 4
2004 5
2005 1
2006 1
2007 5
2008 5
2009 6
2010 6
2011 10
2012 9
2013 9
2014 14
2015 20
2016 14
2017 8
2018 11
2019 9
2020 15
2021 11
2022 7
2023 14
2024 14
2025 9
Total 238
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Luiz Pereira Ramos 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 Luiz Pereira Ramos 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: 177 publications — 24th percentile

24% 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 1,350 177
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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Luiz Pereira Ramos 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 Luiz Pereira Ramos 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, 54–55 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: 54 D-Index — 31st percentile

31% 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 54
56–57 1,051
58–59 930
60–61 882
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

Luiz Pereira Ramos is affiliated with the Federal University of Paraná in Brazil. Their research focus is primarily within the field of Engineering, with a strong emphasis on Biomedical Engineering as well as Molecular Biology, Biomaterials, Mechanical Engineering, and Materials Chemistry as subfields of study.

The scientific work of Luiz Pereira Ramos addresses several key topics. These include:

  • Biofuel production and bioconversion
  • Lignin and Wood Chemistry
  • Catalysis for Biomass Conversion
  • Advanced Cellulose Research Studies
  • Microbial Metabolic Engineering and Bioproduction
  • Catalysis and Hydrodesulfurization Studies
  • Biodiesel Production and Applications

Luiz Pereira Ramos has contributed to notable publication venues, with frequent works appearing in:

  • Industrial Crops and Products
  • BioResources
  • Cellulose
  • Preprints.org
  • Processes

Their recent published papers include:

  • Supercritical Fluids: A Promising Technique for Biomass Pretreatment and Fractionation, 2020, Frontiers in Bioengineering and Biotechnology
  • Chemical and structural characterization of hardwood and softwood LignoForce™ lignins, 2021, Industrial Crops and Products
  • Lignin functionalization strategies and the potential applications of its derivatives - A Review, 2021, BioResources
  • Disruptive enzyme-based strategies to isolate nanocelluloses: a review, 2020, Cellulose
  • An overview on the production of synthetic fuels from biogas, 2022, Bioresource Technology Reports

Frequent collaborators in Luiz Pereira Ramos's research include:

  • Marcos L. Corazza
  • Maria Juliane Suota
  • Marc Delgado-Aguilar
  • Thiago Alessandre da Silva
  • Cleverton Luiz Pirich

Best Publications

  • The chemistry involved in the steam treatment of lignocellulosic materials

    Luiz Pereira Ramos

  • Bioethanol from lignocelluloses: Status and perspectives in Brazil.

    Carlos Ricardo Soccol;Luciana Porto de Souza Vandenberghe;Adriane Bianchi Pedroni Medeiros;Susan Grace Karp;Susan Grace Karp

  • Current Pretreatment Technologies for the Development of Cellulosic Ethanol and Biorefineries

    Marcos Henrique Luciano Silveira;Ana Rita C. Morais;Andre M. da Costa Lopes;Drielly Nayara Olekszyszen

  • Comparison of Penicillium echinulatum and Trichoderma reesei cellulases in relation to their activity against various cellulosic substrates.

    Leonardo Faria Martins;Daniel Kolling;Marli Camassola;Aldo José Pinheiro Dillon

  • Fractionation of Eucalyptus grandis chips by dilute acid-catalysed steam explosion.

    Alexandre Emmel;Alvaro L Mathias;Fernando Wypych;Luiz P Ramos

  • The influence of BHA, BHT and TBHQ on the oxidation stability of soybean oil ethyl esters (biodiesel)

    Anderson K. Domingos;Emir B. Saad;Wellington W. D. Vechiatto;Helena M. Wilhelm

  • Comparison of steam pretreatment of eucalyptus, aspen, and spruce wood chips and their enzymatic hydrolysis

    L. P. Ramos;C. Breuil;J. N. Saddler

  • Multivariate monitoring of soybean oil ethanolysis by FTIR

    Giuliano F Zagonel;Patricio Peralta-Zamora;Luiz P Ramos

  • Studies of the processing and characterization of corn starch and its composites with banana and sugarcane fibers from Brazil.

    J.L. Guimarães;F. Wypych;C.K. Saul;L.P. Ramos

  • Molecular and structural characterization of the biosurfactant produced by Pseudomonas aeruginosa DAUPE 614.

    Safi A. Monteiro;Guilherme L. Sassaki;Lauro M. de Souza;Joel A. Meira

  • Effect of Nitrogen and Carbon Sources on Lipase Production by Penicillium aurantiogriseum

    Valéria M. G. Lima;Nadia Krieger;Maria Inez M. Sarquis;David A. Mitchell

  • The use of enzyme recycling and the influence of sugar accumulation on cellulose hydrolysis by Trichoderma cellulases

    L.P. Ramos;C. Breuil;J.N. Saddler

  • Optimization of the ethanolysis of Raphanus sativus (L. Var.) crude oil applying the response surface methodology.

    Anderson Kurunczi Domingos;Emir Bolzani Saad;Helena Maria Wilhelm;Luiz Pereira Ramos

  • Sugarcane biomass for biorefineries: comparative composition of carbohydrate and non-carbohydrate components of bagasse and straw.

    Danielle Szczerbowski;Danielle Szczerbowski;Ana Paula Pitarelo;Ana Paula Pitarelo;Arion Zandoná Filho;Luiz Pereira Ramos

  • Ethanolysis of Refined Soybean Oil Assisted by Sodium and Potassium Hydroxides

    Karla T. Kucek;Maria Aparecida F. César-Oliveira;Helena M. Wilhelm;Luiz P. Ramos

  • Production of fumaric acid by fermentation of enzymatic hydrolysates derived from cassava bagasse

    F.S. Carta;C.R. Soccol;L.P. Ramos;J.D. Fontana

  • Catalisadores heterogêneos para a produção de monoésteres graxos (biodiesel)

    Claudiney Soares Cordeiro;Fabiano Rosa da Silva;Fernando Wypych;Luiz Pereira Ramos

  • Hardwood and softwood kraft lignins fractionation by simple sequential acid precipitation

    Tainise V. Lourençon;Fabricio A. Hansel;Thiago A. da Silva;Luiz P. Ramos

  • Effect of enzymatic hydrolysis on the morphology and fine structure of pretreated cellulosic residues

    L.P. Ramos;M.M. Nazhad;J.N. Saddler

  • Production of cellulosic ethanol from sugarcane bagasse by steam explosion: Effect of extractives content, acid catalysis and different fermentation technologies.

    P.V. Neves;A.P. Pitarelo;L.P. Ramos

  • Hydrolysis and synthesis reactions catalysed by Thermomyces lanuginosa lipase in the AOT/Isooctane reversed micellar system

    M.L.M Fernandes;N Krieger;A.M Baron;P.P Zamora

  • Esterification and transesterification reactions catalysed by addition of fermented solids to organic reaction media

    Maria Luiza M. Fernandes;Emir Bolzani Saad;Joel A. Meira;Luiz P. Ramos

Frequent Co-Authors

Fernando Wypych
Fernando Wypych Federal University of Technology – Paraná
Marcos L. Corazza
Marcos L. Corazza Federal University of Paraná
John N. Saddler
John N. Saddler University of British Columbia
Carlos Ricardo Soccol
Carlos Ricardo Soccol Federal University of Paraná
David A. Mitchell
David A. Mitchell Federal University of Paraná
Igor Polikarpov
Igor Polikarpov Universidade de São Paulo
Antonio S. Mangrich
Antonio S. Mangrich Federal University of Paraná
Matti Siika-aho
Matti Siika-aho VTT Technical Research Centre of Finland
Marcos Silveira Buckeridge
Marcos Silveira Buckeridge Universidade de São Paulo
Derval dos Santos Rosa
Derval dos Santos Rosa Universidade Federal do ABC

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