World's Best Scientists 2026 revealed!
John Bosco Balaguru Rayappan

John Bosco Balaguru Rayappan

D-Index & Metrics

Engineering and Technology

D-Index
55
Citations
12156
World Ranking
2974
National Ranking
50

John Bosco Balaguru Rayappan publication distribution in Engineering and Technology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Engineering and Technology in 2026. The highlighted bar marks where John Bosco Balaguru Rayappan sits on this spectrum.

38–47 publications: 20 scientists 48–57 publications: 35 scientists 58–67 publications: 96 scientists 68–77 publications: 135 scientists 78–87 publications: 190 scientists 88–97 publications: 259 scientists 98–107 publications: 283 scientists 108–117 publications: 369 scientists 118–127 publications: 341 scientists 128–137 publications: 386 scientists 138–147 publications: 372 scientists 148–157 publications: 457 scientists 158–167 publications: 415 scientists 168–177 publications: 407 scientists 178–187 publications: 421 scientists 188–197 publications: 378 scientists 198–207 publications: 403 scientists 208–217 publications: 317 scientists 218–227 publications: 346 scientists 228–237 publications: 321 scientists 238–247 publications: 260 scientists 248–257 publications: 280 scientists 258–267 publications: 240 scientists 268–277 publications: 214 scientists 278–287 publications: 242 scientists 288–297 publications: 203 scientists 298–307 publications: 166 scientists 308–317 publications: 154 scientists 318–327 publications: 175 scientists 328–337 publications: 159 scientists 338–347 publications: 99 scientists 348–357 publications: 131 scientists 358–367 publications: 106 scientists 368–377 publications: 118 scientists 378–387 publications: 97 scientists 388–397 publications: 108 scientists 398–407 publications: 82 scientists 408–417 publications: 71 scientists 418–427 publications: 64 scientists 428–437 publications: 55 scientists 438–447 publications: 54 scientists 448–457 publications: 60 scientists 458–467 publications: 47 scientists 468–477 publications: 40 scientists 478–487 publications: 30 scientists 488–497 publications: 29 scientists 498–507 publications: 38 scientists 508–517 publications: 40 scientists 518–527 publications: 32 scientists 528–537 publications: 23 scientists 538–547 publications: 28 scientists 548–557 publications: 23 scientists 558–567 publications: 19 scientists 568–577 publications: 16 scientists 578–587 publications: 17 scientists 588–597 publications: 18 scientists 598–607 publications: 22 scientists 608–617 publications: 15 scientists 618–627 publications: 9 scientists 628–637 publications: 11 scientists 638–647 publications: 21 scientists 648–657 publications: 12 scientists 658–667 publications: 9 scientists 668–677 publications: 11 scientists 678–687 publications: 9 scientists 688–697 publications: 6 scientists 698–707 publications: 14 scientists 708–717 publications: 7 scientists 718–727 publications: 8 scientists 728–737 publications: 10 scientists 738–747 publications: 9 scientists 748–757 publications: 5 scientists 758–767 publications: 5 scientists 768–777 publications: 11 scientists 778–787 publications: 7 scientists 788–797 publications: 2 scientists 798–803 publications: 4 scientists 804+ publications: 100 scientists
38 publications 804+

This scientist: 371 publications — 86th percentile

86% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 804 publications or more.

John Bosco Balaguru Rayappan D-index placement in Engineering and Technology in 2026

The chart shows the D-index (discipline H-index) distribution of Engineering and Technology scientists ranked by Research.com in 2026. The highlighted bar marks where John Bosco Balaguru Rayappan sits on this spectrum.

30 D-Index: 59 scientists 31 D-Index: 114 scientists 32 D-Index: 129 scientists 33 D-Index: 189 scientists 34 D-Index: 200 scientists 35 D-Index: 262 scientists 36 D-Index: 311 scientists 37 D-Index: 312 scientists 38 D-Index: 350 scientists 39 D-Index: 385 scientists 40 D-Index: 348 scientists 41 D-Index: 362 scientists 42 D-Index: 426 scientists 43 D-Index: 380 scientists 44 D-Index: 310 scientists 45 D-Index: 341 scientists 46 D-Index: 301 scientists 47 D-Index: 306 scientists 48 D-Index: 271 scientists 49 D-Index: 246 scientists 50 D-Index: 210 scientists 51 D-Index: 253 scientists 52 D-Index: 213 scientists 53 D-Index: 221 scientists 54 D-Index: 195 scientists 55 D-Index: 186 scientists 56 D-Index: 170 scientists 57 D-Index: 167 scientists 58 D-Index: 166 scientists 59 D-Index: 144 scientists 60 D-Index: 152 scientists 61 D-Index: 141 scientists 62 D-Index: 138 scientists 63 D-Index: 131 scientists 64 D-Index: 118 scientists 65 D-Index: 114 scientists 66 D-Index: 119 scientists 67 D-Index: 95 scientists 68 D-Index: 87 scientists 69 D-Index: 77 scientists 70 D-Index: 89 scientists 71 D-Index: 69 scientists 72 D-Index: 54 scientists 73 D-Index: 46 scientists 74 D-Index: 55 scientists 75 D-Index: 54 scientists 76 D-Index: 49 scientists 77 D-Index: 53 scientists 78 D-Index: 46 scientists 79 D-Index: 28 scientists 80 D-Index: 39 scientists 81 D-Index: 36 scientists 82 D-Index: 24 scientists 83 D-Index: 26 scientists 84 D-Index: 36 scientists 85 D-Index: 18 scientists 86 D-Index: 25 scientists 87 D-Index: 19 scientists 88 D-Index: 26 scientists 89 D-Index: 27 scientists 90 D-Index: 23 scientists 91 D-Index: 15 scientists 92 D-Index: 12 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 13 scientists 97 D-Index: 13 scientists 98 D-Index: 9 scientists 99 D-Index: 7 scientists 100 D-Index: 7 scientists 101 D-Index: 8 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 9 scientists 105 D-Index: 6 scientists 106 D-Index: 9 scientists 107+ D-Index: 99 scientists
30 D-Index 107+

This scientist: 55 D-Index — 70th percentile

70% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 107 D-Index or more.

Overview

John Bosco Balaguru Rayappan is affiliated with SASTRA University in India. Their research primarily focuses on engineering, with a significant volume of work in electrical and electronic engineering. Additional subfields include computer vision and pattern recognition, materials chemistry, molecular biology, and bioengineering.

Their scientific contributions encompass a range of main topics, including:

  • Electrochemical sensors and biosensors
  • Analytical Chemistry and Sensors
  • Electrochemical Analysis and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Chaos-based Image/Signal Encryption
  • Advanced biosensing and bioanalysis techniques
  • Advanced Chemical Sensor Technologies

Their recent published papers exemplify their focus on materials science and sensor technologies. Notable works include:

  • Fabrication of screen-printed electrodes: opportunities and challenges, 2021, Journal of Materials Science
  • Insights into g-C3N4 as a chemi-resistive gas sensor for VOCs and humidity - a review of the state of the art and recent advancements, 2021, Journal of Materials Chemistry A
  • "Nano": An Emerging Avenue in Electrochemical Detection of Neurotransmitters, 2020, ACS Chemical Neuroscience
  • Principles and recent developments in optical and electrochemical sensing of dopamine: A comprehensive review, 2021, Measurement
  • Nanomaterials based non-enzymatic electrochemical and optical sensors for the detection of carbendazim: A review, 2021, Trends in Environmental Analytical Chemistry

Their frequent collaborators include Noel Nesakumar, Arockia Jayalatha Kulandaisamy, Rengarajan Amirtharajan, Parthasarathy Srinivasan, and Indhu Suresh.

Regarding publication venues, John Bosco Balaguru Rayappan has contributed extensively to:

  • ChemistrySelect
  • Sensors and Actuators B Chemical
  • Measurement
  • Journal of Materials Chemistry B
  • ACS Omega

Best Publications

  • A review on detection of heavy metal ions in water – An electrochemical approach

    Manju Bhargavi Gumpu;Swaminathan Sethuraman;Uma Maheswari Krishnan;John Bosco Balaguru Rayappan

  • Electronic noses for food quality : a review

    Amy Loutfi;Silvia Coradeschi;Ganesh Kumar Mani;Prabakaran Shankar

  • A highly selective room temperature ammonia sensor using spray deposited zinc oxide thin film

    Ganesh Kumar Mani;John Bosco Balaguru Rayappan

  • Fabrication of screen-printed electrodes: opportunities and challenges

    Raghavv Raghavender Suresh;Muthaiyan Lakshmanakumar;J. B. B. Arockia Jayalatha;K. S. Rajan

  • A highly selective and wide range ammonia sensor—Nanostructured ZnO:Co thin film

    Ganesh Kumar Mani;John Bosco Balaguru Rayappan

  • Chaos based crossover and mutation for securing DICOM image

    Dhivya Ravichandran;Padmapriya Praveenkumar;John Bosco Balaguru Rayappan;Rengarajan Amirtharajan

  • DNA Chaos Blend to Secure Medical Privacy

    Dhivya Ravichandran;Padmapriya Praveenkumar;John Bosco Balaguru Rayappan;Rengarajan Amirtharajan

  • Effective Ammonia Detection Using n-ZnO/p-NiO Heterostructured Nanofibers

    Krishnakumar Lokesh;Gnanasekaran Kavitha;Elayaperumal Manikandan;Ganesh Kumar Mani

  • Selective detection of ammonia using spray pyrolysis deposited pure and nickel doped ZnO thin films

    Ganesh Kumar Mani;John Bosco Balaguru Rayappan

  • Simultaneous electrochemical detection of Cd(II), Pb(II), As(III) and Hg(II) ions using ruthenium(II)-textured graphene oxide nanocomposite

    Manju Bhargavi Gumpu;Murugan Veerapandian;Uma Maheswari Krishnan;John Bosco Balaguru Rayappan

  • CO2 gas sensing properties of DC reactive magnetron sputtered ZnO thin film

    Padmanathan Karthick Kannan;Ramiah Saraswathi;John Bosco Balaguru Rayappan

  • An intelligent chaotic embedding approach to enhance stego-image quality

    Rengarajan Amirtharajan;John Bosco Balaguru Rayappan

  • Room temperature chemiresistive gas sensors: challenges and strategies—a mini review

    Parthasarathy Srinivasan;Madeshwari Ezhilan;Arockia Jayalatha Kulandaisamy;K. Jayanth Babu

  • Novel and facile synthesis of randomly interconnected ZnO nanoplatelets using spray pyrolysis and their room temperature sensing characteristics

    Ganesh Kumar Mani;John Bosco Balaguru Rayappan

  • Synthesis and Characterization of Cerium Oxide Nanoparticles by Hydroxide Mediated Approach

    Muruganantham Chelliah;John Bosco Balaguru Rayappan;Uma Maheshwari Krishnan

  • A highly sensitive humidity sensor based on DC reactive magnetron sputtered zinc oxide thin film

    Padmanathan Karthick Kannan;Ramiah Saraswathi;John Bosco Balaguru Rayappan

  • Stalling behaviour of chloride ions: A non-enzymatic electrochemical detection of α-Endosulfan using CuO interface

    Sowmya Sri Rathnakumar;Kana Noluthando;Kana Noluthando;Arockia Jayalatha Kulandaiswamy;John Bosco Balaguru Rayappan

  • Room temperature ammonia sensing properties of ZnO thin films grown by spray pyrolysis: Effect of Mg doping

    Arockia Jayalatha Kulandaisamy;Jonnala Rakesh Reddy;Parthasarathy Srinivasan;K. Jayanth Babu

  • Development of electrochemical biosensor with ceria-PANI core-shell nano-interface for the detection of histamine

    Manju Bhargavi Gumpu;Noel Nesakumar;Swaminathan Sethuraman;Uma Maheswari Krishnan

  • Fabrication of lactate biosensor based on lactate dehydrogenase immobilized on cerium oxide nanoparticles

    Noel Nesakumar;Swaminathan Sethuraman;Uma Maheswari Krishnan;John Bosco Balaguru Rayappan

  • Influence of copper doping on structural, optical and sensing properties of spray deposited zinc oxide thin films

    Ganesh Kumar Mani;John Bosco Balaguru Rayappan

Frequent Co-Authors

Uma Maheswari Krishnan
Uma Maheswari Krishnan SASTRA University
Swaminathan Sethuraman
Swaminathan Sethuraman SASTRA University
Sergei A. Kulinich
Sergei A. Kulinich Tokai University
Subbiah Alwarappan
Subbiah Alwarappan Council of Scientific and Industrial Research
Malik Maaza
Malik Maaza University of South Africa
John Kennedy
John Kennedy GNS Science
Dermot Brabazon
Dermot Brabazon Dublin City University
K. Kaviyarasu
K. Kaviyarasu University of South Africa
Madoka Takai
Madoka Takai University of Tokyo

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