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Biology and Biochemistry
Turkey
2026
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Chemistry
Turkey
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 134 272 246 1 1 546 59687
Biology and Biochemistry 133 375 337 1 1 494 57888

İlhami Gülçin publications per year

The chart shows the history of publications by İlhami Gülçin between 2001 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. İlhami Gülçin published across 26 years, from 2001 to 2026, averaging 25.5 papers a year. Output peaked at 64 publications in 2020. 51 of the 664 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 2001 to 2026. Vertical axis: number of publications, 0 to 64. Peak 64 publications in 2020. 2001: 1 publication 2002: 3 publications 2003: 7 publications 2004: 10 publications 2005: 10 publications 2006: 9 publications 2007: 5 publications 2008: 11 publications 2009: 8 publications 2010: 17 publications 2011: 9 publications 2012: 5 publications 2013: 11 publications 2014: 10 publications 2015: 18 publications 2016: 41 publications 2017: 47 publications 2018: 55 publications 2019: 60 publications 2020: 64 publications 2021: 61 publications 2022: 46 publications 2023: 57 publications 2024: 48 publications 2025: 48 publications 2026: 3 publications
2001 2026

664 publications in total across all disciplines

View publications per year as a table
İlhami Gülçin: publications per year, 2001 to 2026
Year Publications
2001 1
2002 3
2003 7
2004 10
2005 10
2006 9
2007 5
2008 11
2009 8
2010 17
2011 9
2012 5
2013 11
2014 10
2015 18
2016 41
2017 47
2018 55
2019 60
2020 64
2021 61
2022 46
2023 57
2024 48
2025 48
2026 3
Total 664
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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.

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, 541–560 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: 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.

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
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
541–560 148 546
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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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.

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, 134–135 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: 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.

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
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 27 134
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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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

  • 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

  • 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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