World's Best Scientists 2026 revealed!
Thomas Shean Yaw Choong

Thomas Shean Yaw Choong

D-Index & Metrics

Chemistry

D-Index
41
Citations
8019
World Ranking
17689
National Ranking
44

Thomas Shean Yaw Choong 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 Thomas Shean Yaw Choong 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: 213 publications — 37th percentile

37% of scientists in this discipline score the same or lower.

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

Thomas Shean Yaw Choong 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 Thomas Shean Yaw Choong 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: 41 D-Index — 2nd percentile

2% of scientists in this discipline score the same or lower.

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

Overview

Thomas Shean Yaw Choong is affiliated with Universiti Putra Malaysia in Malaysia. Their research primarily spans the fields of Engineering and Environmental Science, with a significant focus on Biomedical Engineering, Mechanical Engineering, Water Science and Technology, Materials Chemistry, and Molecular Biology.

The scientist's research covers a range of specific topics including Biodiesel Production and Applications, Enzyme Catalysis and Immobilization, Catalysis and Hydrodesulfurization Studies, Adsorption and Biosorption for Pollutant Removal, Lubricants and Their Additives, Nanomaterials for Catalytic Reactions, and Advanced Oxidation Water Treatment.

Thomas Shean Yaw Choong has contributed to several research papers, among which are:

  • "Advances in Valorization of Lignocellulosic Biomass towards Energy Generation" (2021) published in Catalysts
  • "Influence of parameters and radical scavengers on the visible-light-induced degradation of ciprofloxacin in ZnO/SnS2 nanocomposite suspension: Identification of transformation products" (2020) published in Chemosphere
  • "Microwave-assisted hydrothermal synthesis of sulfonated TiO2-GO core-shell solid spheres as heterogeneous esterification mesoporous catalyst for biodiesel production" (2021) published in Energy Conversion and Management
  • "Zeolitic imidazolate framework membranes for gas separations: Current state-of-the-art, challenges, and opportunities" (2021) published in Journal of Industrial and Engineering Chemistry
  • "Recent progress in the design and synthesis of nanofibers with diverse synthetic methodologies: characterization and potential applications" (2020) published in New Journal of Chemistry

The frequent co-authors collaborating with Thomas Shean Yaw Choong include:

  • Umer Rashid
  • Siti Nurul Ain Md. Jamil
  • Luqman Chuah Abdullah
  • Soroush Soltani
  • Nasrin Khanian

Publication venues where Thomas Shean Yaw Choong has appeared most often include:

  • Catalysts
  • RSC Advances
  • Polymers
  • Processes
  • Environmental Science and Pollution Research

Best Publications

  • Arsenic toxicity, health hazards and removal techniques from water : an overview

    Thomas S.Y. Choong;T.G. Chuah;Y. Robiah;F.L. Gregory Koay

  • Oil removal from aqueous state by natural fibrous sorbent: An overview

    Rafeah Wahi;Rafeah Wahi;Luqman Abdullah Chuah;Thomas Shean Yaw Choong;Zainab Ngaini

  • Fatty Acids as Phase Change Materials (PCMs) for Thermal Energy Storage: A Review

    D. Rozanna;T. G. Chuah;A. Salmiah;Thomas S. Y. Choong

  • The influence of temperature and inlet velocity on cyclone pressure drop: a CFD study

    Jolius Gimbun;T.G. Chuah;A. Fakhru’l-Razi;Thomas S.Y. Choong

  • A CFD study of the effect of cone dimensions on sampling aerocyclones performance and hydrodynamics

    T.G. Chuah;Jolius Gimbun;Thomas S.Y. Choong

  • Comparative study of polypropylene composites reinforced with oil palm empty fruit bunch fiber and oil palm derived cellulose

    Marzuki Khalid;Chantara Thevy Ratnam;Teong Guan Chuah;Salmiaton Ali

  • Carbon coated monolith, a mesoporous material for the removal of methyl orange from aqueous phase: Adsorption and desorption studies

    Soraya Hosseini;Moonis Ali Khan;Mohamad Rasool Malekbala;Willie Cheah

  • Adsorption of basic dye onto palm kernel shell activated carbon: sorption equilibrium and kinetics studies

    A. Jumasiah;T.G. Chuah;J. Gimbon;T.S.Y. Choong

  • Acid modified carbon coated monolith for methyl orange adsorption

    Willie Cheah;Soraya Hosseini;Moonis Ali Khan;T.G. Chuah

  • Impact of storage conditions on the stability of predominant phenolic constituents and antioxidant activity of dried piper betle extracts

    Ameena Ali;Chien Hwa Chong;Siau Hui Mah;Luqman Chuah Abdullah

  • Advances in Valorization of Lignocellulosic Biomass towards Energy Generation

    Ikram ul Haq;Kinza Qaisar;Ali Nawaz;Fatima Akram

  • Biosorption and desorption of Nickel on oil cake: batch and column studies.

    Moonis Ali Khan;Mohammad Ngabura;Thomas S.Y. Choong;Hassan Masood

  • Adsorption/desorption of cationic dye on surfactant modified mesoporous carbon coated monolith: equilibrium, kinetic and thermodynamic studies

    Mohamad Rasool Malekbala;Moonis Ali Khan;Soraya Hosseini;Luqman Chuah Abdullah

  • Kinetic and isotherm studies for lead adsorption from aqueous phase on carbon coated monolith

    Yi Peng Teoh;Moonis Ali Khan;Thomas S.Y. Choong

  • Drying of Betel Leaves (Piper betle L.): Quality and Drying Kinetics

    K. Y. Pin;T. G. Chuah;A. Abdull Rashih;C. L. Law

  • Fe3O4-PDA-Lipase as Surface Functionalized Nano Biocatalyst for the Production of Biodiesel Using Waste Cooking Oil as Feedstock: Characterization and Process Optimization

    Tooba Touqeer;Muhammad Waseem Mumtaz;Hamid Mukhtar;Ahmad Irfan

  • Equilibrium, kinetics and thermodynamic studies: adsorption of Remazol Black 5 on the palm kernel shell activated carbon (PKS-AC)

    Zawani Zainuddin;Luqman Chuah Abdullah;Thomas Shean Yaw Choong

  • POME is treated for removal of color from biologically treated POME in fixed bed column: applying wavelet neural network (WNN).

    M.M. Bello;M.M. Nourouzi;L. Chuah Abdullah;Thomas S.Y. Choong

  • Synthesis of palm oil-based trimethylolpropane ester as potential biolubricant: Chemical kinetics modeling

    Hamidah Abd Hamid;Robiah Yunus;Umer Rashid;Thomas S.Y. Choong

  • Synthesis and characterization of calcium methoxide as heterogeneous catalyst for trimethylolpropane esters conversion reaction

    Hassan Masood;Robiah Yunus;Thomas S.Y. Choong;Umer Rashid

  • Review of kinetic and equilibrium concepts for biomass tar modeling by using Aspen Plus

    A.M.A Ahmed;A. Salmiaton;T.S.Y Choong;W.A.K.G. Wan Azlina

  • Valorization of palm oil agro-waste into cellulose biosorbents for highly effective textile effluent remediation

    Bawaanii Shanmugarajah;Irene Mei Leng Chew;Nabisab Mujawar Mubarak;Thomas Shean Yaw Choong

  • Carbonaceous materials modified catalysts for simultaneous SO2/NOx removal from flue gas: A review

    Kiman Silas;Wan Azlina Wan Ab Karim Ghani;Thomas S.Y. Choong;Umer Rashid

Frequent Co-Authors

Luqman Chuah Abdullah
Luqman Chuah Abdullah Universiti Putra Malaysia
Umer Rashid
Umer Rashid UCSI University
Robiah Yunus
Robiah Yunus Universiti Putra Malaysia
Mohammad Khalid
Mohammad Khalid University of Glasgow
Chin Ping Tan
Chin Ping Tan Universiti Putra Malaysia
Mohamed Mahmoud Nasef
Mohamed Mahmoud Nasef University of Technology Malaysia
Nilofar Asim
Nilofar Asim National University of Malaysia
Ahmad Irfan
Ahmad Irfan King Khalid University
Abdul Wahab Mohammad
Abdul Wahab Mohammad University of Sharjah
Aneta Wojdyło
Aneta Wojdyło Wroclaw University of Environmental and Life Sciences

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