World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
43
Citations
6336
World Ranking
17274
National Ranking
342

Subbiah Alwarappan 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 Subbiah Alwarappan 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: 131 publications — 8th percentile

8% of scientists in this discipline score the same or lower.

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

Subbiah Alwarappan 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 Subbiah Alwarappan 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: 43 D-Index — 5th percentile

5% of scientists in this discipline score the same or lower.

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

Overview

Subbiah Alwarappan is a researcher affiliated with the Council of Scientific and Industrial Research in India. Their work spans multiple domains within engineering and materials science, with a significant focus on the development and application of electrochemical sensors and biosensors.

The scientist's publication record highlights contributions to advanced biosensing and bioanalysis techniques as well as electrochemical analysis and applications. They have also made research contributions involving MXene and MAX phase materials, 2D materials and their applications, advancements in battery materials, and photocatalysis techniques.

Subbiah Alwarappan frequently publishes in several scientific venues. Notable among these are:

  • Journal of The Electrochemical Society
  • Small
  • Sensors and Actuators B Chemical
  • RSC Advances
  • Biosensors and Bioelectronics

Collaborations have been a part of their research activities, with frequent co-authors including Vijayamohanan K. Pillai, Xiaoqiang Liu, Arunkumar Sakthivel, and Manila Ozhukil Valappil.

Selected recent papers exemplify their areas of study and include:

  • 2D metal carbides and nitrides (MXenes) for sensors and biosensors, 2022, Biosensors and Bioelectronics
  • Microporous Metal-Organic Framework (MOF)-Based Composite Polymer Electrolyte (CPE) Mitigating Lithium Dendrite Formation in All-Solid-State-Lithium Batteries, 2020, ACS Omega
  • Graphene quantum dots: synthesis, properties, and applications to the development of optical and electrochemical sensors for chemical sensing, 2022, Microchimica Acta
  • Synthesis of a PEDOT-TiO2 heterostructure as a dual biosensing platform operating via photoelectrochemical and electrochemical transduction mode, 2020, Biosensors and Bioelectronics
  • Ultrasensitive PEC aptasensor based on one dimensional hierarchical SnS2|oxygen vacancy-WO3 co-sensitized by formation of a cascade structure for signal amplification, 2021, Sensors and Actuators B Chemical

The main fields of study covered by Subbiah Alwarappan's research include:

  • Engineering
  • Materials Science

Within these, subfields prominently represented are:

  • Electrical and Electronic Engineering
  • Materials Chemistry
  • Molecular Biology
  • Renewable Energy, Sustainability and the Environment
  • Biomedical Engineering

Core topics of their work encompass:

  • Electrochemical sensors and biosensors
  • Advanced biosensing and bioanalysis techniques
  • Electrochemical Analysis and Applications
  • MXene and MAX Phase Materials
  • 2D Materials and Applications
  • Advancements in Battery Materials
  • Advanced Photocatalysis Techniques

Best Publications

  • Probing the Electrochemical Properties of Graphene Nanosheets for Biosensing Applications

    Subbiah Alwarappan;Arzum Erdem;Chang Liu;Chen-Zhong Li

  • Graphene oxide: The new membrane material

    R.K. Joshi;S. Alwarappan;M. Yoshimura;V. Sahajwalla

  • Membraneless enzymatic biofuel cells based on graphene nanosheets.

    Chang Liu;Subbiah Alwarappan;Zhongfang Chen;Xiangxing Kong

  • Enzyme-Doped Graphene Nanosheets for Enhanced Glucose Biosensing

    Subbiah Alwarappan;Chang Liu;Ashok Kumar;Chen-Zhong Li

  • 2D metal carbides and nitrides (MXenes) for sensors and biosensors.

    Unknown

  • Multifunctional chitosan magnetic-graphene (CMG) nanoparticles: a theranostic platform for tumor-targeted co-delivery of drugs, genes and MRI contrast agents

    Chunyan Wang;Sowndharya Ravi;Ujjwala Sree Garapati;Mahasweta Das

  • Bifunctional Electrocatalytic Activity of Boron‐Doped Graphene Derived from Boron Carbide

    Thazhe Veettil Vineesh;M. Praveen Kumar;Chisato Takahashi;Golap Kalita

  • Comparative Study of Single-, Few-, and Multilayered Graphene toward Enzyme Conjugation and Electrochemical Response

    Subbiah Alwarappan;Sandhya Boyapalle;Ashok Kumar;Chen-Zhong Li

  • Simultaneous detection of dopamine, ascorbic acid, and uric acid at electrochemically pretreated carbon nanotube biosensors.

    Subbiah Alwarappan;Guodong Liu;Chen-Zhong Li

  • Probing the biocompatibility of MoS 2 nanosheets by cytotoxicity assay and electrical impedance spectroscopy

    Pratikkumar Shah;Tharangattu N Narayanan;Chen-Zhong Li;Chen-Zhong Li;Subbiah Alwarappan

  • Spotlighting graphene quantum dots and beyond: Synthesis, properties and sensing applications

    Manila Ozhukil Valappil;Vijayamohanan K. Pillai;Subbiah Alwarappan

  • Amperometric micro-immunosensor for the detection of tumor biomarker

    Shradha Prabhulkar;Subbiah Alwarappan;Guodong Liu;Chen-Zhong Li

  • Extraordinary water adsorption characteristics of graphene oxide

    B. Lian;S. De Luca;Y. You;S. Alwarappan

  • Electron transfer mechanism of cytochrome c at graphene electrode

    Subbiah Alwarappan;Rakesh K. Joshi;Manoj K. Ram;Ashok Kumar

  • Graphene quantum dots: synthesis, properties, and applications to the development of optical and electrochemical sensors for chemical sensing

    Unknown

  • Microporous Metal-Organic Framework (MOF)-Based Composite Polymer Electrolyte (CPE) Mitigating Lithium Dendrite Formation in All-Solid-State-Lithium Batteries

    N. Angulakshmi;Yingke Zhou;Shruti Suriyakumar;R. Baby Dhanalakshmi

  • A photoelectrochemical aptasensor for aflatoxin B1 detection based on an energy transfer strategy between Ce-TiO2@MoSe2 and Au nanoparticles

    Yunfei Tang;Xiaoqiang Liu;Hejie Zheng;Liwei Yang

  • A Single-Step Electrochemical Synthesis of Luminescent WS2 Quantum Dots.

    Manila O. Valappil;Manila O. Valappil;Athira Anil;Manikoth Shaijumon;Vijayamohanan K. Pillai;Vijayamohanan K. Pillai

  • Ultrasensitive PEC aptasensor based on one dimensional hierarchical SnS2|oxygen vacancy-WO3 co-sensitized by formation of a cascade structure for signal amplification

    Si Zhang;Hejie Zheng;Renjun Jiang;Jiangfeng Yuan

  • Synergistic effects of dopants on the spin density of catalytic active centres of N-doped fluorinated graphene for oxygen reduction reaction

    Thazhe Veettil Vineesh;Mohammad Azeezulla Nazrulla;Sailaja Krishnamoorthy;Tharangattu N. Narayanan

  • Microfluidic Electrochemical Devices for Biosensing

    Noel Nesakumar;Srinivasan Kesavan;Chen-Zhong Li;Subbiah Alwarappan

  • Controllably Alloyed, Low Density, Free-standing Ni-Co and Ni-Graphene Sponges for Electrocatalytic Water Splitting.

    Thazhe Veettil Vineesh;Thazhe Veettil Vineesh;Thazhe Veettil Vineesh;Suhail Mubarak;Myung Gwan Hahm;V. Prabu

  • Polydopamine layered poly (ether imide) ultrafiltration membranes tailored with silver nanoparticles designed for better permeability, selectivity and antifouling

    Meenakshi Sundaram Sri Abirami Saraswathi;Dipak Rana;Subbiah Alwarappan;Shanmugaraj Gowrishankar

  • Custom-made sulfonated poly (ether sulfone) nanocomposite proton exchange membranes using exfoliated molybdenum disulfide nanosheets for DMFC applications

    Kumar Divya;Meenakshi Sundaram Sri Abirami Saraswathi;Dipak Rana;Subbiah Alwarappan

Frequent Co-Authors

Chen-Zhong Li
Chen-Zhong Li Chinese University of Hong Kong, Shenzhen
Tharangattu N. Narayanan
Tharangattu N. Narayanan Tata Institute of Fundamental Research
Dipak Rana
Dipak Rana University of Ottawa
Rakesh K. Joshi
Rakesh K. Joshi University of New South Wales
Shyam S. Mohapatra
Shyam S. Mohapatra University of South Florida
Subrata Kundu
Subrata Kundu Central Electrochemical Research Institute
Veena Sahajwalla
Veena Sahajwalla University of New South Wales
Sengeni Anantharaj
Sengeni Anantharaj Indian Institute of Technology Kanpur
Yanmei Zhou
Yanmei Zhou Henan University

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