World's Best Scientists 2026 revealed!
VIEW LIST
Hamad A. Al-Lohedan

Hamad A. Al-Lohedan

King Saud University
Saudi Arabia

D-Index & Metrics

Chemistry

D-Index
57
Citations
10986
World Ranking
11140
National Ranking
55

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.

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: 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.

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.

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: 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.

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

  • A Novel Approach in Hybrid Energy Storage System for Maximizing Solar PV Energy Penetration in Microgrid

    Unknown

  • 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

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

For students studying Chemistry in the USA, exploring related online degrees can broaden career options. Many fields intersect with chemistry, including criminal justice and pharmaceutical sales. Understanding how much is criminal justice school can help those interested in combining scientific knowledge with law enforcement or forensic work. Affordable options like a 2 year criminal justice degree online provide accessible pathways without long-term commitments.

Careers in legal support also offer promising opportunities. Paralegal roles, for example, benefit from scientific acumen and offer competitive paralegal salary levels, making them an attractive alternative. The skillsets gained through chemistry studies can enhance performance in these roles, particularly with technical documents and research analysis.

The pharmaceutical industry is another natural fit. A chemistry background is ideal for those considering a pharmaceutical sales rep salary career. Pharmaceutical sales reps leverage their scientific proficiency to communicate complex product benefits clearly, making this a lucrative and engaging pathway.

By exploring these related fields through targeted online programs, chemistry students can diversify their expertise and open new career pathways that align with their interests and goals.

Best Scientists Citing Hamad A. Al-Lohedan

K. Kaviyarasu

K. Kaviyarasu

University of South Africa

Publications: 59

Malik Maaza

Malik Maaza

University of South Africa

Publications: 53

Shen-Ming Chen

Shen-Ming Chen

National Taipei University of Technology

Publications: 34

Nurettin Sahiner

Nurettin Sahiner

Çanakkale Onsekiz Mart University

Publications: 32

Ayman M. Atta

Ayman M. Atta

King Saud University

Publications: 25

Ayman El-Faham

Ayman El-Faham

Dar Al Uloom University

Publications: 20

Clifford A. Bunton

Clifford A. Bunton

University of California, Santa Barbara

Publications: 19

Zahoor H. Farooqi

Zahoor H. Farooqi

University of the Punjab

Publications: 16

Abdullah M. Asiri

Abdullah M. Asiri

King Abdulaziz University

Publications: 15

Fabian I. Ezema

Fabian I. Ezema

University of Nigeria

Publications: 15

Suresh Sagadevan

Suresh Sagadevan

University of Malaya

Publications: 14

Rizwan Hasan Khan

Rizwan Hasan Khan

Aligarh Muslim University

Publications: 13

John Kennedy

John Kennedy

GNS Science

Publications: 13

Sea-Fue Wang

Sea-Fue Wang

National Taipei University of Technology

Publications: 12

Ahmad Irfan

Ahmad Irfan

King Khalid University

Publications: 11

J. Judith Vijaya

J. Judith Vijaya

Loyola College, Chennai

Publications: 11

Trending Scientists

Jean-Paul Lallès

Jean-Paul Lallès

INRAE : Institut national de recherche pour l'agriculture, l'alimentation et l'environnement

Enos Bernasconi

Enos Bernasconi

Universita della Svizzera Italiana

Michael C. Craig

Michael C. Craig

King's College London

Tjeerd W. Boonstra

Tjeerd W. Boonstra

Maastricht University

Christoph M. Michel

Christoph M. Michel

University of Geneva

Alessandro Stefani

Alessandro Stefani

University of Rome Tor Vergata

Robert O. Ryan

Robert O. Ryan

University of Nevada Reno

John C. Eichelberger

John C. Eichelberger

University of Alaska Fairbanks

Scott E. Bryan

Scott E. Bryan

Queensland University of Technology

Dick Botteldooren

Dick Botteldooren

Ghent University

Tiago Oliveira

Tiago Oliveira

Universidade Nova de Lisboa

Celso E. Gomez-Sanchez

Celso E. Gomez-Sanchez

University of Mississippi Medical Center

Cédric Villani

Cédric Villani

École Normale Supérieure de Rennes

Marcos Callisto

Marcos Callisto

Universidade Federal de Minas Gerais

Iliana B. Baums

Iliana B. Baums

Pennsylvania State University

J. Stewart Black

J. Stewart Black

INSEAD

Related Chemistry Rankings & Guides

2026 Online Chemistry Degree Programs Costs: Tuition & Fees

2026 Online Chemistry Degree Programs Costs: Tuition & Fees
2026 Credit Requirements for a Forensic Science Degree Explained

2026 Credit Requirements for a Forensic Science Degree Explained
2026 How Much Does a Forensic Science Degree Program Cost? Tuition, Fees & Total Expense Breakdown

2026 How Much Does a Forensic Science Degree Program Cost? Tuition, Fees & Total Expense Breakdown
2026 How to Become a Medicolegal Death Investigator: Education, Salary, and Job Outlook

2026 How to Become a Medicolegal Death Investigator: Education, Salary, and Job Outlook
2026 How Fast Can You Get a Forensic Science Degree Online?

2026 How Fast Can You Get a Forensic Science Degree Online?
2026 Fastest Online Forensic Science Degree Programs You Can Finish in Under 2 Years

2026 Fastest Online Forensic Science Degree Programs You Can Finish in Under 2 Years
2026 How to Become a Medical Examiner: Education, Salary, and Job Outlook

2026 How to Become a Medical Examiner: Education, Salary, and Job Outlook
2026 Is Demand for Forensic Science Degree Graduates Growing or Declining?

2026 Is Demand for Forensic Science Degree Graduates Growing or Declining?
2026 Biotechnology Careers: Guide to Career Paths, Options & Salary

2026 Biotechnology Careers: Guide to Career Paths, Options & Salary
2026 How Fast Can You Get a Chemistry Degree Online?

2026 How Fast Can You Get a Chemistry Degree Online?
2026 Forensic Science Degree Coursework Explained: What Classes Can You Expect to Take?

2026 Forensic Science Degree Coursework Explained: What Classes Can You Expect to Take?
2026 How to Become a Coroner: Education, Salary, and Job Outlook

2026 How to Become a Coroner: Education, Salary, and Job Outlook
2026 How to Become a Crime Scene Photographer: Education, Salary, and Job Outlook

2026 How to Become a Crime Scene Photographer: Education, Salary, and Job Outlook
2026 Can You Get a Forensic Science Degree Master's Without a Related Bachelor's Degree?

2026 Can You Get a Forensic Science Degree Master's Without a Related Bachelor's Degree?

Recently Published Articles

2026 Cheapest Online Criminal Justice Master's Degrees That Pay Well: Tuition, Duration, and Earnings

2026 Cheapest Online Criminal Justice Master's Degrees That Pay Well: Tuition, Duration, and Earnings
2026 How to Become a BCBA in Baltimore, MD: Education Requirements & Certification

2026 How to Become a BCBA in Baltimore, MD: Education Requirements & Certification
2026 One-Year Online Leadership Master's Degree Programs: Accelerated Options, Costs & Outcomes

2026 One-Year Online Leadership Master's Degree Programs: Accelerated Options, Costs & Outcomes
2026 Online Machine Learning Degree Programs Costs: Tuition & Fees

2026 Online Machine Learning Degree Programs Costs: Tuition & Fees
2026 Is a Construction Management Online Degree Worth It?

2026 Is a Construction Management Online Degree Worth It?
2026 Hardest and Easiest Courses in an Education Degree Program

2026 Hardest and Easiest Courses in an Education Degree Program
2026 How to Become a Medical Biller & Coder in Georgia

2026 How to Become a Medical Biller & Coder in Georgia
2026 Best Colleges for Teaching Degree Programs in Virginia: Online & Campus

2026 Best Colleges for Teaching Degree Programs in Virginia: Online & Campus
2026 How to Become a Forensic Scientist in New Jersey

2026 How to Become a Forensic Scientist in New Jersey
2026 What Prerequisites Do You Need for an Applied Behavior Analysis Degree? Entry Requirements, Credits & Eligibility Rules

2026 What Prerequisites Do You Need for an Applied Behavior Analysis Degree? Entry Requirements, Credits & Eligibility Rules
2026 Early Intervention and Preschool SLP Master’s Programs Online

2026 Early Intervention and Preschool SLP Master’s Programs Online
2026 Fastest Online Criminal Justice Bachelor's Degree Programs You Can Finish in 3 Years or Less

2026 Fastest Online Criminal Justice Bachelor's Degree Programs You Can Finish in 3 Years or Less
2026 MLS vs. MLIS: Explaining the Difference

2026 MLS vs. MLIS: Explaining the Difference
2026 What is Criminal Justice Administration? Salary & Career Paths

2026 What is Criminal Justice Administration? Salary & Career Paths
2026 Best LPN Programs in Ohio – Accredited Online LPN Programs

2026 Best LPN Programs in Ohio – Accredited Online LPN Programs
2026 ADN vs. AAD vs. AAS Nursing Degree Programs: Explaining The Difference

2026 ADN vs. AAD vs. AAS Nursing Degree Programs: Explaining The Difference
2026 How to Become a Christian Counselor

2026 How to Become a Christian Counselor
2026 Taxation Degree Coursework Explained: What Classes Can You Expect to Take?

2026 Taxation Degree Coursework Explained: What Classes Can You Expect to Take?
2026 Teacher Certification Types & Requirements in South Dakota

2026 Teacher Certification Types & Requirements in South Dakota
2026 Highest-Paying Jobs You Can Get With a Physical Therapy Degree

2026 Highest-Paying Jobs You Can Get With a Physical Therapy Degree
2026 Cheapest and Shortest Online Special Education Degree Programs That Pay Well: Cost, Duration, and Salary Outlook

2026 Cheapest and Shortest Online Special Education Degree Programs That Pay Well: Cost, Duration, and Salary Outlook