World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
46
Citations
7361
World Ranking
16078
National Ranking
309

S. Abraham John 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 S. Abraham John 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: 195 publications — 31st percentile

31% of scientists in this discipline score the same or lower.

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

S. Abraham John 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 S. Abraham John 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: 46 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

S. Abraham John is affiliated with the Gandhigram Rural Institute in India. Their research spans multiple fields, with a primary focus on materials science and engineering. The scientist has produced a significant body of work, particularly in the areas of electrical and electronic engineering, materials chemistry, and electrochemistry. Their contributions also extend to polymers and plastics, as well as molecular biology.

The main topics covered in their research include:

  • Electrochemical sensors and biosensors
  • Carbon and quantum dots applications
  • Electrochemical analysis and applications
  • Conducting polymers and applications
  • Advanced biosensing and bioanalysis techniques
  • Metal-Organic Frameworks: Synthesis and Applications
  • Advanced photocatalysis techniques

The scientist has published extensively in several recurring journals and venues, reflecting specific areas of expertise and research interest:

  • Colloids and Surfaces A Physicochemical and Engineering Aspects
  • Journal of Electroanalytical Chemistry
  • Microchemical Journal
  • Electrochimica Acta
  • ACS Omega

Recent publications by S. Abraham John include:

  • Tunable electrochemical synthesis of 3D nucleated microparticles like Cu-BTC MOF-carbon nanotubes composite: Enzyme free ultrasensitive determination of glucose in a complex biological fluid (2020, Electrochimica Acta)
  • Ultrasonic Assisted Synthesis of Size-Controlled Cu-Metal-Organic Framework Decorated Graphene Oxide Composite: Sustainable Electrocatalyst for the Trace-Level Determination of Nitrite in Environmental Water Samples (2020, ACS Omega)
  • Covalent organic framework film as an effective electrocatalyst for the simultaneous determination of dihydroxybenzene isomers in water samples (2020, Sensors and Actuators B Chemical)
  • Electrocatalyst based on Ni-MOF intercalated with amino acid-functionalized graphene nanoplatelets for the determination of endocrine disruptor bisphenol A (2021, Analytica Chimica Acta)
  • Tunable electrochemical behavior of dicarboxylic acids anchored Co-MOF: Sensitive determination of rutin in pharmaceutical samples (2021, Colloids and Surfaces A Physicochemical and Engineering Aspects)

Collaboration is a significant aspect of the scientist's research activity. Frequent coauthors include:

  • N.S.K. Gowthaman
  • P. Arul
  • Ajay Ajith
  • Jincymol Kappen
  • Yugeswaran Subramaniam

Best Publications

  • Electrocatalytic oxidation of ascorbic acid using a single layer of gold nanoparticles immobilized on 1,6-hexanedithiol modified gold electrode

    A. Sivanesan;P. Kannan;S. Abraham John

  • Graphene and its nanocomposite material based electrochemical sensor platform for dopamine

    Alagarsamy Pandikumar;Gregory Thien Soon How;Teo Peik See;Fatin Saiha Omar

  • Fabrication of Electrochemically Reduced Graphene Oxide Films on Glassy Carbon Electrode by Self-Assembly Method and Their Electrocatalytic Application

    M. Amal Raj;S. Abraham John

  • Simultaneous determination of ascorbic acid, dopamine, uric acid and xanthine using a nanostructured polymer film modified electrode.

    Palraj Kalimuthu;S. Abraham John

  • Simultaneous determination of uric acid, xanthine, hypoxanthine and caffeine in human blood serum and urine samples using electrochemically reduced graphene oxide modified electrode.

    M. Amal Raj;S. Abraham John

  • Electropolymerized film of functionalized thiadiazole on glassy carbon electrode for the simultaneous determination of ascorbic acid, dopamine and uric acid.

    Palraj Kalimuthu;S. Abraham John

  • Determination of nanomolar uric and ascorbic acids using enlarged gold nanoparticles modified electrode.

    P. Kannan;S. Abraham John

  • Selective electrochemical sensor for folic acid at physiological pH using ultrathin electropolymerized film of functionalized thiadiazole modified glassy carbon electrode.

    Palraj Kalimuthu;S. Abraham John

  • Nitrogen-Doped Graphene as a Robust Scaffold for the Homogeneous Deposition of Copper Nanostructures: A Nonenzymatic Disposable Glucose Sensor

    N. S. K. Gowthaman;M. Amal Raj;M. Amal Raj;S. Abraham John

  • Inner filter effect based selective detection of picric acid in aqueous solution using green luminescent copper nanoclusters

    Krishnamoorthy Shanmugaraj;S. Abraham John

  • Tunable electrochemical synthesis of 3D nucleated microparticles like Cu-BTC MOF-carbon nanotubes composite: Enzyme free ultrasensitive determination of glucose in a complex biological fluid

    P. Arul;N.S.K. Gowthaman;S. Abraham John;Masato Tominaga

  • Nanostructured electropolymerized film of 5-amino-2-mercapto-1,3,4-thiadiazole on glassy carbon electrode for the selective determination of L-cysteine

    Palraj Kalimuthu;S. Abraham John

  • Simultaneous determination of epinephrine, uric acid and xanthine in the presence of ascorbic acid using an ultrathin polymer film of 5-amino-1,3,4-thiadiazole-2-thiol modified electrode.

    Palraj Kalimuthu;S. Abraham John

  • Highly sensitive and selective amperometric determination of nitrite using electropolymerized film of functionalized thiadiazole modified glassy carbon electrode

    Palraj Kalimuthu;S. Abraham John

  • Size controlled synthesis of Ni-MOF using polyvinylpyrrolidone: New electrode material for the trace level determination of nitrobenzene

    P. Arul;S. Abraham John

  • Electrodeposition of CuO from Cu-MOF on glassy carbon electrode: A non-enzymatic sensor for glucose

    P. Arul;S. Abraham John

  • Picomolar melamine enhanced the fluorescence of gold nanoparticles: Spectrofluorimetric determination of melamine in milk and infant formulas using functionalized triazole capped goldnanoparticles

    N. Vasimalai;S. Abraham John

  • Simultaneous determination of uric acid and ascorbic acid using glassy carbon electrodes in acetate buffer solution

    S. Abraham John

  • Electropolymerization of 3-amino-5-mercapto-1,2,4-triazole on glassy carbon electrode and its electrocatalytic activity towards uric acid

    S. Brillians Revin;S. Abraham John

  • Fluorogenic mercury ion sensor based on pyrene-amino mercapto thiadiazole unit

    B. Kirthika Rani;S. Abraham John

  • Highly sensitive detection of HCl gas using a thin film of meso-tetra(4-pyridyl)porphyrin coated glass slide by optochemical method

    P. Muthukumar;S. Abraham John

  • Ultrasensitive fluorescence-quenched chemosensor for Hg(II) in aqueous solution based on mercaptothiadiazole capped silver nanoparticles.

    N. Vasimalai;G. Sheeba;S. Abraham John

Frequent Co-Authors

Hong Ngee Lim
Hong Ngee Lim Universiti Putra Malaysia
Ramasamy Ramaraj
Ramasamy Ramaraj Madurai Kamaraj University
Takeo Ohsaka
Takeo Ohsaka Kanagawa University
Koichi Tokuda
Koichi Tokuda Tokyo Institute of Technology
Takeyoshi Okajima
Takeyoshi Okajima Tokyo Institute of Technology
Jae-Jin Shim
Jae-Jin Shim Yeungnam University
Srinivasan Sampath
Srinivasan Sampath Indian Institute of Science
Subbiah Alwarappan
Subbiah Alwarappan Council of Scientific and Industrial Research

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

Studying Chemistry in the USA opens doors to diverse career paths, many of which can be supported by related online degrees. For example, a paralegal degree can complement a chemistry background for those interested in patent law or regulatory affairs, blending legal expertise with scientific knowledge.

For graduates aiming to enter the healthcare industry, understanding the pharmaceutical sales rep salary and career paths can provide insight into lucrative opportunities that leverage chemistry in marketing and sales roles.

Those interested in clinical and patient-focused roles may consider the pharmacist education requirements, which detail the advanced study needed to become a licensed pharmacist and directly impact patient care through medication management.

Alternatively, a role as an autopsy technician also integrates chemistry skills in forensic science. Learning about autopsy technician jobs offers a look into the specialized education and job outlook in this field.

Exploring these related degrees and career pathways can help chemistry students make informed decisions about their future and pursue opportunities that align with their interests and goals.

Best Scientists Citing S. Abraham John

Trending Scientists

Recently Published Articles