World's Best Scientists 2026 revealed!
Demian R. Ifa

Demian R. Ifa

D-Index & Metrics

Chemistry

D-Index
46
Citations
9064
World Ranking
15913
National Ranking
431

Demian R. Ifa 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 Demian R. Ifa 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: 107 publications — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Demian R. Ifa 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 Demian R. Ifa 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: 46 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

Demian R. Ifa is affiliated with York University in Canada and conducts research primarily in the fields of Biochemistry, Genetics and Molecular Biology, and Chemistry. Their scholarly work centers on subfields including Molecular Biology, Spectroscopy, Plant Science, Organic Chemistry, and Biochemistry.

Their research explores topics such as Mass Spectrometry Techniques and Applications, Metabolomics and Mass Spectrometry Studies, Plant Gene Expression Analysis, Plant Biochemistry and Biosynthesis, Analytical Chemistry and Chromatography, Analytical Chemistry Methods Development, and Photosynthetic Processes and Mechanisms.

Frequent co-authors collaborating with Demian R. Ifa include Rodrigo Souza Conceição, Consuelo J. Perez, Leonardo Parasecolo, Alexsandro Branco, and Nik Kovinich.

Their publications are commonly found in notable venues such as the Journal of Mass Spectrometry, Rapid Communications in Mass Spectrometry, Phytochemical Analysis, Microbial Pathogenesis, and Metabolites.

Selected recent papers authored or co-authored by Demian R. Ifa include:

  • Use of whole-body cryosectioning and desorption electrospray ionization mass spectrometry imaging to visualize alkaloid distribution in poison frogs (2020, Journal of Mass Spectrometry)
  • Rapid structural characterisation of benzylisoquinoline and aporphine alkaloids from Ocotea spixiana acaricide extract by HPTLC-DESI-MSn (2020, Phytochemical Analysis)
  • Identification of Sassafras albidum alkaloids by high-performance thin-layer chromatography tandem mass spectrometry and mapping by desorption electrospray ionization mass spectrometry imaging (2020, Journal of Mass Spectrometry)
  • Internal standard application strategies in mass spectrometry imaging by desorption electrospray ionization mass spectrometry (2021, Rapid Communications in Mass Spectrometry)
  • Calycopterin, a major flavonoid from Marcetia latifolia, modulates virulence-related traits in Pseudomonas aeruginosa (2020, Microbial Pathogenesis)

Best Publications

  • Tissue Imaging at Atmospheric Pressure Using Desorption Electrospray Ionization (DESI) Mass Spectrometry

    Justin M. Wiseman;Demian R. Ifa;Qingyu Song;R. Graham Cooks

  • Mass spectrometry imaging under ambient conditions.

    Chunping Wu;Allison L. Dill;Livia S. Eberlin;R. Graham Cooks

  • Desorption electrospray ionization mass spectrometry: Imaging drugs and metabolites in tissues

    Justin M. Wiseman;Demian R. Ifa;Yongxin Zhu;Candice B. Kissinger

  • Latent fingerprint chemical imaging by mass spectrometry.

    Demian R. Ifa;Nicholas E. Manicke;Allison L. Dill;R. Graham Cooks

  • Desorption electrospray ionization and other ambient ionization methods: current progress and preview

    Demian R. Ifa;Chunping Wu;Zheng Ouyang;R. Graham Cooks

  • Development of capabilities for imaging mass spectrometry under ambient conditions with desorption electrospray ionization (DESI)

    Demian R. Ifa;Justin M. Wiseman;Qingyu Song;R. Graham Cooks

  • Desorption electrospray ionization mass spectrometry for lipid characterization and biological tissue imaging.

    Livia S. Eberlin;Christina R. Ferreira;Allison L. Dill;Demian R. Ifa

  • Rapid, Direct Analysis of Cholesterol by Charge Labeling in Reactive Desorption Electrospray Ionization

    Chunping Wu;Demian R. Ifa;Nicholas E. Manicke;R. Graham Cooks

  • Forensic analysis of inks by imaging desorption electrospray ionization (DESI) mass spectrometry

    D. R. Ifa;L. M. Gumaelius;Livia Eberlin;N. E. Manicke

  • Cholesterol Sulfate Imaging in Human Prostate Cancer Tissue by Desorption Electrospray Ionization Mass Spectrometry

    Livia S. Eberlin;Allison L. Dill;Anthony B. Costa;Demian R. Ifa

  • Ambient molecular imaging by desorption electrospray ionization mass spectrometry

    Justin M Wiseman;Demian R Ifa;Andre Venter;R Graham Cooks

  • Three-Dimensional Vizualization of Mouse Brain by Lipid Analysis Using Ambient Ionization Mass Spectrometry

    Livia S. Eberlin;Demian R. Ifa;Chunping Wu;R. Graham Cooks

  • Forensic applications of ambient ionization mass spectrometry.

    Demian R. Ifa;Ayanna U. Jackson;Giuseppe Paglia;Giuseppe Paglia;R. Graham Cooks

  • Ambient Ionization Mass Spectrometry for Cancer Diagnosis and Surgical Margin Evaluation

    Demian R. Ifa;Livia S. Eberlin

  • Direct plant tissue analysis and imprint imaging by desorption electrospray ionization mass spectrometry

    Thomas Müller;Sheran Oradu;Demian R. Ifa;R. Graham Cooks

  • Multivariate statistical differentiation of renal cell carcinomas based on lipidomic analysis by ambient ionization imaging mass spectrometry

    Allison L. Dill;Livia S. Eberlin;Cheng Zheng;Anthony B. Costa

  • Desorption Electrospray Ionization (DESI) Mass Spectrometry and Tandem Mass Spectrometry (MS/MS) of Phospholipids and Sphingolipids: Ionization, Adduct Formation, and Fragmentation

    Nicholas E. Manicke;Justin M. Wiseman;Demian R. Ifa;R. Graham Cooks

  • Nondestructive, Histologically Compatible Tissue Imaging by Desorption Electrospray Ionization Mass Spectrometry

    Livia S. Eberlin;Christina R. Ferreira;Allison L. Dill;Demian R. Ifa

  • Mass spectrometric imaging of lipids using desorption electrospray ionization.

    Allison L. Dill;Demian R. Ifa;Nicholas E. Manicke;Zheng Ouyang

  • Quantitative analysis of small molecules by desorption electrospray ionization mass spectrometry from polytetrafluoroethylene surfaces

    Demian R. Ifa;Nicholas E. Manicke;Allison L. Rusine;R. Graham Cooks

Frequent Co-Authors

R. Graham Cooks
R. Graham Cooks Purdue University West Lafayette
Livia S. Eberlin
Livia S. Eberlin The University of Texas at Austin
Marcos N. Eberlin
Marcos N. Eberlin Universidade Presbiteriana Mackenzie
Gilberto De Nucci
Gilberto De Nucci Universidade de São Paulo
David A. Jaffray
David A. Jaffray The University of Texas MD Anderson Cancer Center
Zheng Ouyang
Zheng Ouyang Tsinghua University
Zoltan Takats
Zoltan Takats Imperial College London
Liang Cheng
Liang Cheng Brown University
Manoel Odorico de Moraes
Manoel Odorico de Moraes Universidade Federal do Ceará
Thalappil Pradeep
Thalappil Pradeep Indian Institute of Technology Madras

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