World's Best Scientists 2026 revealed!
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Biology and Biochemistry
Turkey
2026
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Chemistry
Turkey
2026

D-Index & Metrics

Biology and Biochemistry

D-Index
133
Citations
57888
World Ranking
375
National Ranking
1

Chemistry

D-Index
134
Citations
59687
World Ranking
272
National Ranking
1

İlhami Gülçin 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 İlhami Gülçin 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: 546 publications — 91st percentile

91% of scientists in this discipline score the same or lower.

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

İlhami Gülçin 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 İlhami Gülçin 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: 134 D-Index — 99th percentile

99% of scientists in this discipline score the same or lower.

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

Research.com Recognitions

  • 2026 - Research.com Biology and Biochemistry in Turkey Leader Award
  • 2026 - Research.com Chemistry in Turkey Leader Award
  • 2025 - Research.com Biology and Biochemistry in Turkey Leader Award
  • 2025 - Research.com Chemistry in Turkey Leader Award
  • 2023 - Research.com Biology and Biochemistry in Turkey Leader Award
  • 2022 - Research.com Biology and Biochemistry in Turkey Leader Award
  • 2022 - Research.com Chemistry in Turkey Leader Award

Overview

İlhami Gülçin is affiliated with Atatürk University in Turkey and has an extensive publication record in the fields of biochemistry, genetics, molecular biology, chemistry, and medicine. Their work spans multiple subfields, particularly molecular biology, organic chemistry, pharmacology, materials chemistry, and biochemistry.

The scientist's research primarily focuses on enzyme function and inhibition, cholinesterase and neurodegenerative diseases, synthesis and biological activity, phytochemicals and antioxidant activities, phenothiazines and benzothiazines synthesis and activities, synthesis and catalytic reactions, and crystallization and solubility studies.

Some of the recent papers published by İlhami Gülçin include:

  • Antioxidants and antioxidant methods: an updated overview, 2020, Archives of Toxicology
  • DPPH Radical Scavenging Assay, 2023, Processes
  • Metal Ions, Metal Chelators and Metal Chelating Assay as Antioxidant Method, 2022, Processes

Frequent co-authors collaborating with İlhami Gülçin are:

  • Parham Taslımı (111 publications)
  • Aydın Aktaş (47 publications)
  • Yeliz Demir (45 publications)
  • Yetkın Gök (43 publications)
  • Tuğba Taşkın-Tok (38 publications)

İlhami Gülçin's work appears regularly in key publication venues, including:

  • The Cambridge Structural Database (28 publications)
  • Archiv der Pharmazie (27 publications)
  • Journal of Molecular Structure (21 publications)
  • ChemistrySelect (17 publications)
  • Chemistry & Biodiversity (16 publications)

Best Publications

  • Antioxidant and radical scavenging properties of curcumin.

    Tuba Ak;İlhami Gülçin

  • Antioxidant activity of food constituents: an overview

    İlhami Gülçin

  • Antioxidants and antioxidant methods: an updated overview

    İlhami Gulcin

  • Determination of in vitro antioxidant activity of fennel (Foeniculum vulgare) seed extracts

    Münir Oktay;İlhami Gülçin;Ö.İrfan Küfrevioğlu

  • Antioxidant activity of caffeic acid (3,4-dihydroxycinnamic acid).

    Ilhami Gülçin

  • Antioxidant and antiradical activities of L-carnitine.

    İlhami Gülçin

  • Antioxidant, antimicrobial, antiulcer and analgesic activities of nettle (Urtica dioica L.).

    İlhami Gülçin;Ö.İrfan Küfrevioǧlu;Münir Oktay;Mehmet Emin Büyükokuroǧlu

  • Radical scavenging and antioxidant activity of tannic acid

    İlhami Gülçin;Zübeyr Huyut;Mahfuz Elmastaş;Hassan Y. Aboul-Enein

  • Screening of antioxidant and antimicrobial activities of anise (Pimpinella anisum L.) seed extracts

    İlhami Gülçın;Münir Oktay;Ekrem Kıreçcı;Ö.İrfan Küfrevıoǧlu

  • Antioxidant properties of resveratrol: A structure–activity insight

    İlhami Gülçin

  • DPPH Radical Scavenging Assay

    Unknown

  • Determination of antioxidant activity of lichen Cetraria islandica (L) Ach

    İlhami Gülçin;Münir Oktay;Ö.İrfan Küfrevioğlu;Ali Aslan

  • Comparison of antioxidant activity of clove (Eugenia caryophylata Thunb) buds and lavender (Lavandula stoechas L.)

    Ilhami Gülcin;I. Güngör Sat;Sükrü Beydemir;Mahfuz Elmastas

  • Polyphenol contents and antioxidant activity of lyophilized aqueous extract of propolis from Erzurum, Turkey

    İlhami Gülçin;Ercan Bursal;M. Hilal Şehitoğlu;Mine Bilsel

  • Antioxidant activity of clove oil – A powerful antioxidant source

    İlhami Gülçin;Mahfuz Elmastaş;Hassan Y. Aboul-Enein

  • Determination of in vitro antioxidant and radical scavenging activities of propofol.

    İlhami Gülçin;Haci Ahmet Alici;Mehmet Cesur

  • The antioxidant and radical scavenging activities of black pepper (Piper nigrum) seeds.

    İlhami Gülçin

  • Determination of antioxidant and radical scavenging activity of Basil (Ocimum basilicum L. Family Lamiaceae) assayed by different methodologies.

    İlhami Gülçin;Mahfuz Elmastaş;Hassan Y. Aboul-Enein

  • Antioxidant Activity of Eugenol: A Structure–Activity Relationship Study

    İlhami Gülçin

  • Polyphenol contents and in vitro antioxidant activities of lyophilised aqueous extract of kiwifruit (Actinidia deliciosa)

    Ercan Bursal;İlhami Gülçin;İlhami Gülçin

  • Comparison of in vitro antioxidant and antiradical activities of L-tyrosine and L-Dopa.

    I. Gülçin

Frequent Co-Authors

Parham Taslimi
Parham Taslimi Bartin University
Claudiu T. Supuran
Claudiu T. Supuran University of Florence
Saleh Alwasel
Saleh Alwasel King Saud University
Yeliz Demir
Yeliz Demir Ardahan University
Sukru Beydemir
Sukru Beydemir Anadolu University
Hiroshi Sakagami
Hiroshi Sakagami Meikai University
Hassan Y. Aboul-Enein
Hassan Y. Aboul-Enein National Research Centre, Egypt
Andrea Scozzafava
Andrea Scozzafava University of Florence
Deniz Ekinci
Deniz Ekinci Ondokuz Mayıs University
Mohammad Mahdavi
Mohammad Mahdavi Tehran University of Medical Sciences

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