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Hamad A. Al-Lohedan

Hamad A. Al-Lohedan

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 57 11140 10051 55 55 348 10986

Hamad A. Al-Lohedan publications per year

The chart shows the history of publications by Hamad A. Al-Lohedan between 1981 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Hamad A. Al-Lohedan published across 46 years, from 1981 to 2026, averaging 12.3 papers a year. Output peaked at 73 publications in 2024. 58 of the 565 publications appeared in the last two years.

No. of publications
20 40 60
Bar chart. Horizontal axis: year, 1981 to 2026. Vertical axis: number of publications, 0 to 73. Peak 73 publications in 2024. 1981: 3 publications 1982: 3 publications 1983: 2 publications 1984: 0 publications 1985: 0 publications 1986: 0 publications 1987: 2 publications 1988: 1 publication 1989: 3 publications 1990: 4 publications 1991: 4 publications 1992: 0 publications 1993: 2 publications 1994: 1 publication 1995: 3 publications 1996: 2 publications 1997: 1 publication 1998: 0 publications 1999: 0 publications 2000: 0 publications 2001: 0 publications 2002: 1 publication 2003: 0 publications 2004: 0 publications 2005: 0 publications 2006: 0 publications 2007: 0 publications 2008: 0 publications 2009: 0 publications 2010: 0 publications 2011: 2 publications 2012: 5 publications 2013: 14 publications 2014: 25 publications 2015: 34 publications 2016: 26 publications 2017: 39 publications 2018: 34 publications 2019: 37 publications 2020: 37 publications 2021: 57 publications 2022: 28 publications 2023: 64 publications 2024: 73 publications 2025: 57 publications 2026: 1 publication
1981 2026

565 publications in total across all disciplines

View publications per year as a table
Hamad A. Al-Lohedan: publications per year, 1981 to 2026
Year Publications
1981 3
1982 3
1983 2
1984 0
1985 0
1986 0
1987 2
1988 1
1989 3
1990 4
1991 4
1992 0
1993 2
1994 1
1995 3
1996 2
1997 1
1998 0
1999 0
2000 0
2001 0
2002 1
2003 0
2004 0
2005 0
2006 0
2007 0
2008 0
2009 0
2010 0
2011 2
2012 5
2013 14
2014 25
2015 34
2016 26
2017 39
2018 34
2019 37
2020 37
2021 57
2022 28
2023 64
2024 73
2025 57
2026 1
Total 565
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Hamad A. Al-Lohedan 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 Hamad A. Al-Lohedan 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, 341–360 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: 348 publications — 73rd percentile

73% 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
341–360 628 348
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
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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Hamad A. Al-Lohedan 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 Hamad A. Al-Lohedan 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, 56–57 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: 57 D-Index — 39th percentile

39% 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 57
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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Overview

Hamad A. Al-Lohedan is affiliated with King Saud University in Saudi Arabia. Their research primarily covers the fields of materials science and engineering, with a strong focus on materials chemistry, organic chemistry, polymers and plastics, biomedical engineering, and electrical and electronic engineering.

The scientist's recent publications include:

  • Performance analysis and optimization of thermal barrier coated piston diesel engine fuelled with biodiesel using RSM, 2024, Case Studies in Thermal Engineering
  • Photocatalytic degradation of organic dyes using reduced graphene oxide (rGO), 2024, Scientific Reports
  • Optimization of wire spark erosion machining of Grade 9 titanium alloy (Grade 9) using a hybrid learning algorithm, 2024, AIP Advances
  • Fabrication of silver nanoparticles employing the cyanobacterium Spirulina platensis and its bactericidal effect against opportunistic nosocomial pathogens of the respiratory tract, 2020, Journal of Molecular Structure
  • An overview of endurance and ageing performance under various environmental conditions of hybrid polymer composites, 2020, Journal of Materials Research and Technology

Frequent publication venues where Hamad A. Al-Lohedan has contributed include:

  • ACS Omega
  • Journal of Materials Science Materials in Electronics
  • Journal of Molecular Liquids
  • RSC Advances
  • Journal of Molecular Structure

Collaboration is a significant aspect of their work, with notable frequent co-authors such as:

  • Faruq Mohammad
  • Abdelrahman O. Ezzat
  • Mahmood M. S. Abdullah
  • Mohd Sajid Ali
  • Jothi Ramalingam Rajabathar

The main topics of research activity for Hamad A. Al-Lohedan include:

  • Enhanced Oil Recovery Techniques
  • Petroleum Processing and Analysis
  • Advanced Photocatalysis Techniques
  • Natural Fiber Reinforced Composites
  • Protein Interaction Studies and Fluorescence Analysis
  • Nanomaterials for catalytic reactions
  • Nanoparticles: synthesis and applications

Best Publications

  • Green synthesis of NiO nanoparticles using Aegle marmelos leaf extract for the evaluation of in-vitro cytotoxicity, antibacterial and photocatalytic properties.

    A. Angel Ezhilarasi;J. Judith Vijaya;K. Kaviyarasu;K. Kaviyarasu;L. John Kennedy

  • Green synthesis of Ag nanoparticles using Tamarind fruit extract for the antibacterial studies

    N. Jayaprakash;J. Judith Vijaya;K. Kaviyarasu;K. Kombaiah

  • Okra extract-assisted green synthesis of CoFe2O4 nanoparticles and their optical, magnetic, and antimicrobial properties

    K. Kombaiah;J. Judith Vijaya;L. John Kennedy;M. Bououdina

  • Bioreduction potentials of dried root of Zingiber officinale for a simple green synthesis of silver nanoparticles: Antibacterial studies

    J. Judith Vijaya;N. Jayaprakash;N. Jayaprakash;K. Kombaiah;K. Kaviyarasu;K. Kaviyarasu

  • Preparation and characterization of activated carbon derived from the Borassus flabellifer flower as an electrode material for supercapacitor applications

    M. Sivachidambaram;J. Judith Vijaya;L. John Kennedy;R. Jothiramalingam

  • Studies on the efficient dual performance of Mn1-xNixFe2O4 spinel nanoparticles in photodegradation and antibacterial activity.

    S.K. Jesudoss;J. Judith Vijaya;L. John Kennedy;P. Iyyappa Rajan

  • Green-fuel-mediated synthesis of self-assembled NiO nano-sticks for dual applications—photocatalytic activity on Rose Bengal dye and antimicrobial action on bacterial strains

    P Iyyappa Rajan;J Judith Vijaya;S K Jesudoss;K Kaviyarasu;K Kaviyarasu

  • Micellar effects upon spontaneous hydrolyses and their relation to mechanism

    Hamad Al-Lohedan;Clifford A. Bunton;Marutirao M. Mhala

  • High performance multifunctional green Co3O4 spinel nanoparticles: photodegradation of textile dye effluents, catalytic hydrogenation of nitro-aromatics and antibacterial potential.

    S. K. Jesudoss;J. Judith Vijaya;P. Iyyappa Rajan;K. Kaviyarasu;K. Kaviyarasu

  • Facile sonochemical synthesis of perovskite-type SrTiO3 nanocubes with reduced graphene oxide nanocatalyst for an enhanced electrochemical detection of α-amino acid (tryptophan).

    Mani Govindasamy;Sea-Fue Wang;Wei Chih Pan;Bowya Subramanian

  • Highly versatile p(MAc)─M (M: Cu, Co, Ni) microgel composite catalyst for individual and simultaneous catalytic reduction of nitro compounds and dyes

    M. Ajmal;M. Ajmal;M. Siddiq;H. Al-Lohedan;N. Sahiner;N. Sahiner

  • A novel synthesis protocol for Co3O4 nanocatalysts and their catalytic applications

    M. Sivachidambaram;J. Judith Vijaya;K. Kaviyarasu;K. Kaviyarasu;L. John Kennedy

  • Application of new amphiphilic ionic liquid based on ethoxylated octadecylammonium tosylate as demulsifier and petroleum crude oil spill dispersant

    Ayman M. Atta;Ayman M. Atta;Hamad A. Al-Lohedan;Mahmood M.S. Abdullah;Shymaa M. ElSaeed

  • Cationic microgels embedding metal nanoparticles in the reduction of dyes and nitro-phenols

    Saif ur Rehman;Mohammed Siddiq;Hamad Al-Lohedan;Nurettin Sahiner;Nurettin Sahiner

  • Characterization of reactive amphiphilic montmorillonite nanogels and its application for removal of toxic cationic dye and heavy metals water pollutants

    Ayman M. Atta;Ayman M. Atta;Hamad A. Al-Lohedan;Z.A. ALOthman;Ahmed A. Abdel-Khalek

  • Functionalization of magnetite nanoparticles as oil spill collector

    Ayman M. Atta;Hamad A. Al-Lohedan;Sami A. Al-Hussain

  • Demulsification of heavy crude oil using new nonionic cardanol surfactants

    Ayman M. Atta;Mahmood M.S. Abdullah;Hamad A. Al-Lohedan;Abdelrahman O. Ezzat

  • A novel electrochemical sensor for determination of DNA damage biomarker (8-hydroxy-2'-deoxyguanosine) in urine using sonochemically derived graphene oxide sheets covered zinc oxide flower modified electrode.

    Mani Govindasamy;Sea-Fue Wang;Bowya Subramanian;R. Jothi Ramalingam

  • An overview of endurance and ageing performance under various environmental conditions of hybrid polymer composites

    K. Mayandi;K. Mayandi;N. Rajini;Nadir Ayrilmis;M.P. Indira Devi

  • Micellar effects upon the reaction of betaine esters with hydroxide ion

    Hamad Al-Lohedan;Clifford A. Bunton;Laurence S. Romsted

  • The resourcefulness of p(4-VP) cryogels as template for in situ nanoparticle preparation of various metals and their use in H2 production, nitro compound reduction and dye degradation

    Nurettin Sahiner;Nurettin Sahiner;Sema Yildiz;Hamad A. Al-Lohedan

  • Facile synthesis of copper sulfide decorated reduced graphene oxide nanocomposite for high sensitive detection of toxic antibiotic in milk.

    Mani Govindasamy;Sea-Fue Wang;Sakthivel Kumaravel;R. Jothi Ramalingam

Frequent Co-Authors

Ayman M. Atta
Ayman M. Atta King Saud University
J. Judith Vijaya
J. Judith Vijaya Loyola College, Chennai
K. Kaviyarasu
K. Kaviyarasu University of South Africa
Suresh Sagadevan
Suresh Sagadevan University of Malaya
L. John Kennedy
L. John Kennedy Vellore Institute of Technology University
Nurettin Sahiner
Nurettin Sahiner Çanakkale Onsekiz Mart University
Won-Chun Oh
Won-Chun Oh Hanseo University
Suchart Siengchin
Suchart Siengchin King Mongkut's University of Technology North Bangkok
Zeid A. ALOthman
Zeid A. ALOthman King Saud University
Mohd Rafie Johan
Mohd Rafie Johan University of Malaya

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