World's Best Scientists 2026 revealed!
Francisco José Krug

Francisco José Krug

D-Index & Metrics

Chemistry

D-Index
61
Citations
9203
World Ranking
9506
National Ranking
58

Francisco José Krug 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 Francisco José Krug 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: 156 publications — 16th percentile

16% of scientists in this discipline score the same or lower.

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

Francisco José Krug 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 Francisco José Krug 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: 61 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

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

Overview

Francisco José Krug is affiliated with the Universidade de São Paulo in Brazil. Their research focuses on several areas within chemistry and environmental sciences, especially emphasizing analytical chemistry and spectroscopy techniques.

The main fields of study covered by Krug include:

  • Chemistry
  • Engineering
  • Environmental Science

Their work extends into several subfields of study, such as:

  • Analytical Chemistry
  • Mechanics of Materials
  • Environmental Engineering
  • Artificial Intelligence
  • Archeology

Central topics addressed in their research are:

  • Laser-induced spectroscopy and plasma
  • Analytical chemistry methods development
  • Soil Geostatistics and Mapping
  • Geochemistry and Geologic Mapping
  • Spectroscopy and Chemometric Analyses
  • Cultural Heritage Materials Analysis
  • Mercury impact and mitigation studies

Francisco José Krug has contributed to multiple peer-reviewed publications. Some recent papers include:

  • "Laser-Induced Breakdown Spectroscopy (LIBS) for tropical soil fertility analysis" (2021), published in Soil and Tillage Research
  • "Multi-Sensor Approach for Tropical Soil Fertility Analysis: Comparison of Individual and Combined Performance of VNIR, XRF, and LIBS Spectroscopies" (2021), published in Agronomy
  • "Spectral data of tropical soils using dry-chemistry techniques (VNIR, XRF, and LIBS): A dataset for soil fertility prediction" (2022), published in Data in Brief
  • "A novel strategy for preparing calibration standards for laser-induced breakdown spectroscopy using beeswax as a substrate: A case study with cosmetic and lubricant oil samples" (2022), published in Spectrochimica Acta Part B Atomic Spectroscopy
  • "Dispersive micro solid-phase extraction combined with laser-induced breakdown spectroscopy for multielement extraction and determination" (2023), published in Spectrochimica Acta Part B Atomic Spectroscopy

Frequent co-authors collaborating with Krug are:

  • Lidiane Cristina Nunes
  • Tiago Rodrigues Tavares
  • José Paulo Molin
  • Hudson Wallace Pereira de Carvalho
  • Rodrigo Papai

The scientist has published repeatedly in specific venues, notably:

  • Spectrochimica Acta Part B Atomic Spectroscopy
  • O Mundo da Saúde
  • Soil and Tillage Research
  • Agronomy
  • Data in Brief

Best Publications

  • On-line coupling of electrochemical preconcentration in tungsten coil electrothermal atomic absorption spectrometry for determination of lead in natural waters

    Fernando Barbosa;Francisco J Krug;Éder C Lima

  • Determination of lead in blood by tungsten coil electrothermal atomic absorption spectrometry

    Francisco J. Krug;Márcia M. Silva;Pedro V. Oliveira;Joaquim A. Nóbrega

  • Determination of ytterbium in animal faeces by tungsten coil electrothermal atomic absorption spectrometry

    Éder C. Lima;Francisco J. Krug;Joaquim A. Nóbrega;Ana Rita A. Nogueira

  • Determination of cadmium in biological materials by tungsten coil atomic absorption spectrometry

    Maria F. Giné;Francisco J. Krug;Vânia A. Sass;Boaventura F. Reis

  • Atomization of Al in a tungsten coil electrothermal atomic absorption spectrophotometer.

    Pedro O. Luccas;Joaquim A. Nóbrega;Pedro V. Oliveira;Francisco J. Krug

  • Influence of Na, K, Ca and Mg on lead atomization by tungsten coil atomic absorption spectrometry

    Pedro V. de Oliveira;Francisco J. Krug;Marcia Messias da Silva;Joaquim de Araújo Nóbrega

  • Merging zones in flow injection analysis

    E.A.G. Zagatto;F.J. Krug;B.F. Reis

  • Laser-induced breakdown spectroscopy for analysis of plant materials: A review

    Dário Santos;Lidiane Cristina Nunes;Gabriel Gustinelli Arantes de Carvalho;Marcos da Silva Gomes;Marcos da Silva Gomes

  • Zone-sampling processes in flow injection analysis

    B.F. Reis;A.O. Jacintho;J. Mortatti;F.J. Krug

  • Commutation in flow injection analysis

    F.J. Krug;E.A.G. Zagatto

  • Merging zones in flow injection analysis: Part 2. Determination of Calcium, Magnesium and Potassium in Plant Material by Continuous Flow Injection Atomic Absorption and Flame Emission Spectrometry

    E. A. G. Zagatto;F. J. Krug;H. Bergamin Filho;S. S. Joergensen

  • Determination of ammonia in low concentrations with Nessler's reagent by flow injection analysis

    F. J. Krug;J. Růžička;E. H. Hansen

  • Rapid determination of sulphate in natural waters and plant digests by continuous flow injection turbidimetry

    F. J. Krug;H. Bergamin Filho;E. A. G. Zagatto;S. Storgaard Jørgensen

  • Comparison of univariate and multivariate calibration for the determination of micronutrients in pellets of plant materials by laser induced breakdown spectrometry

    Jez Willian Batista Braga;Lilian Cristina Trevizan;Lidiane Cristina Nunes;Lidiane Cristina Nunes;Iolanda Aparecida Rufini

  • Evaluation of laser induced breakdown spectroscopy for the determination of micronutrients in plant materials

    Lilian Cristina Trevizan;Dário Santos;Ricardo Elgul Samad;Nilson Dias Vieira

  • Mercury fluxes in a natural forested Amazonian catchment (Serra do Navio, Amapá State, Brazil).

    A.-H. Fostier;M.C. Forti;J.R.D. Guimarães;A.J. Melfi

  • Comparison of ultrasound-assisted extraction, slurry sampling and microwave-assisted digestion for cadmium, copper and lead determination in biological and sediment samples by electrothermal atomic absorption spectrometry

    Éder C. Lima;Fernando Barbosa;Francisco J. Krug;Márcia M. Silva

  • Currents on Ultrasound‐Assisted Extraction for Sample Preparation and Spectroscopic Analytes Determination

    Dario Santos Júnior;Francisco José Krug;Madson de Godoi Pereira;Mauro Korn

  • Optimization and validation of a LIBS method for the determination of macro and micronutrients in sugar cane leaves

    Lidiane Cristina Nunes;Lidiane Cristina Nunes;Jez Willian Batista Braga;Lilian Cristina Trevizan;Paulino Florêncio de Souza

  • flow injection systems wiht inductively-coupled argon plasma atomic emission spectrometry: Part 2. The generalized standard addition method

    E.A.G. Zagatto;A.O. Jacintho;F.J. Krug;B.F. Reis

  • Evaluation of tungsten–rhodium coating on an integrated platform as a permanent chemical modifier for cadmium, lead, and selenium determination by electrothermal atomic absorption spectrometry

    Unknown

  • Isothermal distillation in flow injection analysis: Determination of total nitrogen in plant material

    E.A.G. Zagatto;B.F. Reis;F.J. Krug

Frequent Co-Authors

Elias A.G. Zagatto
Elias A.G. Zagatto Universidade de São Paulo
Joaquim A. Nóbrega
Joaquim A. Nóbrega Federal University of São Carlos
Fernando Barbosa
Fernando Barbosa Universidade de São Paulo
Eder C. Lima
Eder C. Lima Federal University of Rio Grande do Sul
Boaventura F. Reis
Boaventura F. Reis Universidade de São Paulo
Marco Aurélio Zezzi Arruda
Marco Aurélio Zezzi Arruda State University of Campinas
Luiz Carlos Ruiz Pessenda
Luiz Carlos Ruiz Pessenda Universidade de São Paulo
Elo Harald Hansen
Elo Harald Hansen Technical University of Denmark
Erico M.M. Flores
Erico M.M. Flores Universidade Federal de Santa Maria
Carlos Ernesto Gonçalves Reynaud Schaefer
Carlos Ernesto Gonçalves Reynaud Schaefer Universidade Federal de Viçosa

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