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Gehad G. Mohamed

Gehad G. Mohamed

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Chemistry
Egypt
2025

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 54 12497 11247 9 8 396 12259

Gehad G. Mohamed publications per year

The chart shows the history of publications by Gehad G. Mohamed between 1996 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gehad G. Mohamed published across 30 years, from 1996 to 2025, averaging 13.9 papers a year. Output peaked at 35 publications in 2020. 38 of the 417 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1996 to 2025. Vertical axis: number of publications, 0 to 35. Peak 35 publications in 2020. 1996: 2 publications 1997: 0 publications 1998: 0 publications 1999: 0 publications 2000: 3 publications 2001: 8 publications 2002: 5 publications 2003: 1 publication 2004: 6 publications 2005: 11 publications 2006: 11 publications 2007: 6 publications 2008: 5 publications 2009: 11 publications 2010: 23 publications 2011: 23 publications 2012: 19 publications 2013: 15 publications 2014: 20 publications 2015: 30 publications 2016: 17 publications 2017: 19 publications 2018: 25 publications 2019: 23 publications 2020: 35 publications 2021: 32 publications 2022: 11 publications 2023: 18 publications 2024: 21 publications 2025: 17 publications
1996 2025

417 publications in total across all disciplines

View publications per year as a table
Gehad G. Mohamed: publications per year, 1996 to 2025
Year Publications
1996 2
1997 0
1998 0
1999 0
2000 3
2001 8
2002 5
2003 1
2004 6
2005 11
2006 11
2007 6
2008 5
2009 11
2010 23
2011 23
2012 19
2013 15
2014 20
2015 30
2016 17
2017 19
2018 25
2019 23
2020 35
2021 32
2022 11
2023 18
2024 21
2025 17
Total 417
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Gehad G. Mohamed 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 Gehad G. Mohamed 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, 381–400 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: 396 publications — 80th percentile

80% 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
381–400 459 396
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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Gehad G. Mohamed 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 Gehad G. Mohamed 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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Research.com Recognitions

  • 2025 - Research.com Chemistry in Egypt Leader Award
  • 2022 - Research.com Chemistry in Egypt Leader Award

Overview

Gehad G. Mohamed is a researcher affiliated with Cairo University in Egypt, with a primary focus on chemistry and related interdisciplinary fields. Their work spans a variety of subfields including organic chemistry, electrical and electronic engineering, bioengineering, electrochemistry, and oncology. This broad specialization is reflected in the diversity of topics covered in their publications.

The main research themes explored by Gehad G. Mohamed include:

  • Analytical Chemistry and Sensors
  • Electrochemical Analysis and Applications
  • Electrochemical sensors and biosensors
  • Metal complexes synthesis and properties
  • Synthesis and Characterization of Heterocyclic Compounds
  • Synthesis and biological activity
  • Advanced Photocatalysis Techniques

Their research outputs are published in several scientific venues, with frequent contributions to:

  • Egyptian Journal of Chemistry
  • Scientific Reports
  • Microchemical Journal
  • Port Said Scientific Journal of Nursing
  • SSRN Electronic Journal

Gehad G. Mohamed has collaborated notably with several co-authors, including:

  • Tamer Awad Ali
  • Walaa H. Mahmoud
  • Sameh H. Ismail
  • Omar A. Fouad
  • M. M. Omar

Some of the recent research papers authored or co-authored by Gehad G. Mohamed are:

  • Removal of anionic and cationic dyes from wastewater by adsorption using multiwall carbon nanotubes, 2020, Arabian Journal of Chemistry
  • Antifouling PES/Cu@Fe3O4 mixed matrix membranes: Quantitative structure-activity relationship (QSAR) modeling and wastewater treatment potentiality, 2020, Chemical Engineering Journal
  • Humidity Sensing Behaviour of Lyophilized rGO/Fe2O3 Nanocomposite, 2020, Journal of Inorganic and Organometallic Polymers and Materials
  • Fabrication, Preparation, Physicochemical Characterization, and Theoretical Studies of Some Novel Schiff Base Ciprofloxacin Metal Complexes: DNA Interaction and Biomedical Applications, 2024, Applied Organometallic Chemistry
  • Comparative Study of the Photocatalytic Degradation of Crystal Violet Using Ferromagnetic Magnesium Oxide Nanoparticles and MgO-Bentonite Nanocomposite, 2023, Magnetochemistry

Best Publications

  • Metal Complexes of Schiff Bases: Preparation, Characterization, and Biological Activity

    Gehad Geindy Mohamed;Mohamed Mohamed Omar;Ahmed Mohamed Hindy

  • Synthesis, characterization and biological activity of some transition metals with Schiff base derived from 2-thiophene carboxaldehyde and aminobenzoic acid.

    Gehad G. Mohamed;M.M. Omar;Ahmed M.M. Hindy

  • Spectroscopic study of molecular structures of novel Schiff base derived from o-phthaldehyde and 2-aminophenol and its coordination compounds together with their biological activity.

    Sayed M. Abdallah;Gehad G. Mohamed;M.A. Zayed;Mohsen S. Abou El-Ela

  • Biological activity studies on metal complexes of novel tridentate Schiff base ligand. Spectroscopic and thermal characterization.

    Gehad G. Mohamed;M.M. Omar;Amr A. Ibrahim

  • Synthesis, characterization of Schiff base metal complexes and their biological investigation

    A.Z. El-Sonbati;W.H. Mahmoud;Gehad G. Mohamed;Gehad G. Mohamed;M.A. Diab

  • Novel Schiff base ligand and its metal complexes with some transition elements. Synthesis, spectroscopic, thermal analysis, antimicrobial and in vitro anticancer activity

    Walaa H. Mahmoud;Reem G. Deghadi;Gehad G. Mohamed

  • Synthesis, characterization and biological activity of bis(phenylimine) Schiff base ligands and their metal complexes

    Gehad G. Mohamed

  • Salisaldehyde-2-aminobenzimidazole schiff base complexes of Fe(III), Co(II), Ni(II), Cu(II), Zn(II) and Cd(II)

    G. G. Mohamed;Z. H. Abd El-Wahab

  • Potentiometric, spectroscopic and thermal studies on the metal chelates of 1-(2-thiazolylazo)-2-naphthalenol.

    M.M. Omar;Gehad G. Mohamed

  • Synthesis, structural, thermal studies and biological activity of a tridentate Schiff base ligand and their transition metal complexes.

    Hanan F. Abd El-halim;M.M. Omar;Gehad G. Mohamed

  • Mixed ligand complexes of bis(phenylimine) Schiff base ligands incorporating pyridinium moiety Synthesis, characterization and antibacterial activity.

    Gehad G. Mohamed;Zeinab H. Abd El-Wahab

  • Synthesis and spectroscopic characterization of new tetradentate Schiff base and its coordination compounds of NOON donor atoms and their antibacterial and antifungal activity

    Sayed M. Abdallah;M.A. Zayed;Gehad G. Mohamed

  • A novel and highly efficient photocatalytic degradation of malachite green dye via surface modified polyacrylonitrile nanofibers/biogenic silica composite nanofibers

    Alaa Mohamed;Alaa Mohamed;Mohamed M. Ghobara;Mohamed M. Ghobara;M.K. Abdelmaksoud;M.K. Abdelmaksoud;Gehad G. Mohamed;Gehad G. Mohamed

  • Spectroscopic characterization of metal complexes of novel Schiff base. Synthesis, thermal and biological activity studies.

    M.M. Omar;Gehad G. Mohamed;Amr A. Ibrahim

  • Metal complexes of Schiff base derived from sulphametrole and o-vanilin. Synthesis, spectral, thermal characterization and biological activity.

    Gehad G. Mohamed;Carmen M. Sharaby

  • Study of the ternary complexes of copper with salicylidene-2- aminothiophenol and some amino acids in the solid state

    Ahmed A. Soliman;Ahmed A. Soliman;Gehad G. Mohamed

  • Mixed-ligand complex formation of tenoxicam drug with some transition metal ions in presence of valine: Synthesis, characterization, molecular docking, potentiometric and evaluation of the humeral immune response of calves

    Gehad G. Mohamed;Ahmed A. El-Sherif;Mohamed A. Saad;Sara E.A. El-Sawy

  • Metal complexes of a novel Schiff base derived from sulphametrole and varelaldehyde. Synthesis, spectral, thermal characterization and biological activity

    Gehad G. Mohamed;Mohamed A. Zayed;Sayed M. Abdallah

  • Disposal screen-printed carbon paste electrodes for the potentiometric titration of surfactants

    Elmorsy Khaled;Gehad G. Mohamed;T. Awad

  • Antimicrobial and anticancer activities of Schiff base ligand and its transition metal mixed ligand complexes with heterocyclic base

    H. F. Abd El-Halim;Gehad G. Mohamed;Mahmoud N. Anwar

  • Spectrophotometric determination of ampicillin, dicluxacillin, flucloxacillin and amoxicillin antibiotic drugs: ion-pair formation with molybdenum and thiocyanate.

    G.G Mohamed

Frequent Co-Authors

Adel Z. El-Sonbati
Adel Z. El-Sonbati Damietta University
Nabel A. Negm
Nabel A. Negm Egyptian Petroleum Research Institute
Abdullah M. Asiri
Abdullah M. Asiri King Abdulaziz University
Annie K. Powell
Annie K. Powell Karlsruhe Institute of Technology
Clara Viñas
Clara Viñas Institut de Ciència de Materials de Barcelona
Reijo Sillanpää
Reijo Sillanpää University of Jyväskylä
Mohammed M. Rahman
Mohammed M. Rahman King Abdulaziz University
Raikko Kivekäs
Raikko Kivekäs University of Helsinki
Francesc Teixidor
Francesc Teixidor Institut de Ciència de Materials de Barcelona

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