World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
42
Citations
6437
World Ranking
17530
National Ranking
471

Madhumita B. Ray 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 Madhumita B. Ray 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: 120 publications — 6th percentile

6% of scientists in this discipline score the same or lower.

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

Madhumita B. Ray 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 Madhumita B. Ray 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: 42 D-Index — 3rd percentile

3% of scientists in this discipline score the same or lower.

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

Overview

Madhumita B. Ray is affiliated with the University of Western Ontario in Canada. Their research primarily spans the fields of Engineering and Environmental Science, with significant work in Biomedical Engineering and Industrial and Manufacturing Engineering as key subfields.

The scientist has extensively studied topics related to Lignin and Wood Chemistry, Thermochemical Biomass Conversion Processes, and various aspects of Water Treatment and Disinfection. Additional research areas include Wastewater Treatment and Nitrogen Removal, Recycling and Waste Management Techniques, and Membrane Separation Technologies, including membrane-based ion separation techniques.

Madhumita B. Ray's recent publications cover a range of topics on biomass liquefaction, bio-oil production, and removal of organic matter through adsorption techniques. Noteworthy papers include:

  • Synergistic effects of metallic Fe and other homogeneous/heterogeneous catalysts in hydrothermal liquefaction of woody biomass (2021, Renewable Energy)
  • Adsorption isotherms and kinetics for the removal of algal organic matter by granular activated carbon (2021, The Science of The Total Environment)
  • Recent Advances in Hydroliquefaction of Biomass for Bio-oil Production Using In Situ Hydrogen Donors (2020, Industrial & Engineering Chemistry Research)
  • Promotion effects of metallic iron on hydrothermal liquefaction of cornstalk in ethanol-water mixed solvents for the production of biocrude oil (2020, Fuel)
  • Influence of extraction solvents on the recovery yields and properties of bio-oils from woody biomass liquefaction in sub-critical water, ethanol or water-ethanol mixed solvent (2021, Fuel)

Their work has been published frequently in journals such as the Journal of Environmental Management, Fuel, Industrial & Engineering Chemistry Research, Journal of Environmental Chemical Engineering, and Biomass and Bioenergy.

Collaborations have been a significant part of their research, with frequent co-authors including Chunbao Xu, Laleh Nazari, Hassan Gomaa, Bojun Zhao, and Jihui Gao.

Madhumita B. Ray has contributed to the academic literature beyond journal articles, with book publications including a work with Springer Nature titled Advanced and Emerging Technologies for Resource Recovery from Wastes published in 2021.

Best Publications

  • Degradation of paracetamol in aqueous solutions by TiO2 photocatalysis

    Liming Yang;Liya E. Yu;Madhumita B. Ray

  • Photocatalytic degradation of orange II by TiO2 catalysts supported on adsorbents

    A. Bhattacharyya;S. Kawi;M.B. Ray

  • Sonochemical decomposition of volatile and non-volatile organic compounds--a comparative study.

    Mukesh Goel;Hu Hongqiang;Arun S. Mujumdar;Madhumita Bhowmick Ray

  • Photocatalytic oxidation of paracetamol: dominant reactants, intermediates, and reaction mechanisms.

    Liming Yang;Liya E. Yu;Madhumita B. Ray

  • Techno-economic evaluation of ultrasound and thermal pretreatments for enhanced anaerobic digestion of municipal waste activated sludge

    Bipro Ranjan Dhar;George Nakhla;Madhumita B. Ray

  • Hydrothermal liquefaction of woody biomass in hot-compressed water: Catalyst screening and comprehensive characterization of bio-crude oils

    Laleh Nazari;Zhongshun Yuan;Sadra Souzanchi;Madhumita B. Ray

  • Photocatalytic inactivation of Gram-positive and Gram-negative bacteria using fluorescent light

    Amrita Pal;Simo O. Pehkonen;Liya E. Yu;Madhumita B. Ray

  • Application of ultraviolet photooxidation to remove organic pollutants in the gas phase

    Ji Hong Wang;Madhumita Bhowmick Ray

  • Photodegradation of 17β-estradiol in aquatic solution under solar irradiation: Kinetics and influencing water parameters

    Rajib Roy Chowdhury;Paul A. Charpentier;Madhumita B. Ray

  • Visible light active Fe doped TiO2 nanowires grown on graphene using supercritical CO2

    Nasrin Farhangi;Rajib Roy Chowdhury;Yaocihuatl Medina-Gonzalez;Madhumita B. Ray

  • Low-temperature thermal pre-treatment of municipal wastewater sludge: Process optimization and effects on solubilization and anaerobic degradation.

    Laleh Nazari;Zhongshun Yuan;Domenico Santoro;Siva Sarathy

  • Kinetics and mechanisms of UV-photodegradation of chlorinated organics in the gas phase

    Chen Feiyan;S.O. Pehkonen;Madhumita B. Ray

  • Heavy metals removal from aqueous solutions using Saccharomyces cerevisiae in a novel continuous bioreactor–biosorption system

    Shahram Amirnia;Madhumita B. Ray;Argyrios Margaritis

  • Advanced oxidation of orange II using TiO2 supported on porous adsorbents: The role of pH, H2O2 and O3

    G. Li;X.S. Zhao;Madhumita B. Ray

  • Co-conversion of waste activated sludge and sawdust through hydrothermal liquefaction: Optimization of reaction parameters using response surface methodology

    Laleh Nazari;Zhongshun Yuan;Madhumita B. Ray;Chunbao (Charles) Xu

  • Sacrificial Hydrogen Generation from Formaldehyde with Pt/TiO2 Photocatalyst in Solar Radiation

    Pankaj Chowdhury;Ghodsieh Malekshoar;Madhumita B. Ray;Jesse Zhu

  • Evaluation of the potential application of cactus (Opuntia ficus-indica) as a bio-coagulant for pre-treatment of oil sands process-affected water

    Manisha Choudhary;Madhumita B. Ray;Sudarsan Neogi

  • Degradation of estrone in water and wastewater by various advanced oxidation processes.

    Shubhajit Sarkar;Sura Ali;Lars Rehmann;George Nakhla

  • Inexpensive but Highly Efficient Co–Mn Mixed-Oxide Catalysts for Selective Oxidation of 5-Hydroxymethylfurfural to 2,5-Furandicarboxylic Acid

    Kasanneni Tirumala Venkateswara Rao;Jennifer Lorraine Rogers;Sadra Souzanchi;Luana Dessbesell

  • Surface amination of activated carbon and petroleum coke for the removal of naphthenic acids and treatment of oil sands process-affected water (OSPW)

    Hojatallah Seyedy Niasar;Hanning Li;Tirumala Venkateswara Rao Kasanneni;Madhumita B. Ray

  • Impact of ultrasonication of hog manure on anaerobic digestability.

    Elsayed Elbeshbishy;Saad Aldin;Hisham Hafez;George Nakhla

  • Highly hydrophilic and antifouling nanofiltration membrane incorporated with water-dispersible composite activated carbon/chitosan nanoparticles

    E. Bagheripour;A.R. Moghadassi;S.M. Hosseini;M.B. Ray

  • Advanced Oxidation Processes

    M. B. Ray;J. Paul Chen;Lawrence K. Wang;Simo Olavi Pehkonen

Frequent Co-Authors

George Nakhla
George Nakhla University of Western Ontario
Chunbao (Charles) Xu
Chunbao (Charles) Xu City University of Hong Kong
Ajay K. Ray
Ajay K. Ray University of Western Ontario
Elsayed Elbeshbishy
Elsayed Elbeshbishy Toronto Metropolitan University
Simo O. Pehkonen
Simo O. Pehkonen University of Eastern Finland
Arun S. Mujumdar
Arun S. Mujumdar McGill University
Jesse Zhu
Jesse Zhu University of Western Ontario
Alex C. Hoffmann
Alex C. Hoffmann University of Bergen
Chi-Hwa Wang
Chi-Hwa Wang National University of Singapore
Sibudjing Kawi
Sibudjing Kawi National University of Singapore

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