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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 53 9296 8977 153 149 260 9176

Parameswar Krishnan Iyer publications per year

The chart shows the history of publications by Parameswar Krishnan Iyer between 1997 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Parameswar Krishnan Iyer published across 29 years, from 1997 to 2025, averaging 12 papers a year. Output peaked at 40 publications in 2024. 74 of the 347 publications appeared in the last two years.

No. of publications
10 20 30 40
Bar chart. Horizontal axis: year, 1997 to 2025. Vertical axis: number of publications, 0 to 40. Peak 40 publications in 2024. 1997: 4 publications 1998: 1 publication 1999: 3 publications 2000: 1 publication 2001: 0 publications 2002: 3 publications 2003: 1 publication 2004: 0 publications 2005: 2 publications 2006: 3 publications 2007: 1 publication 2008: 5 publications 2009: 4 publications 2010: 5 publications 2011: 8 publications 2012: 7 publications 2013: 5 publications 2014: 10 publications 2015: 15 publications 2016: 22 publications 2017: 21 publications 2018: 24 publications 2019: 20 publications 2020: 20 publications 2021: 25 publications 2022: 33 publications 2023: 30 publications 2024: 40 publications 2025: 34 publications
1997 2025

347 publications in total across all disciplines

View publications per year as a table
Parameswar Krishnan Iyer: publications per year, 1997 to 2025
Year Publications
1997 4
1998 1
1999 3
2000 1
2001 0
2002 3
2003 1
2004 0
2005 2
2006 3
2007 1
2008 5
2009 4
2010 5
2011 8
2012 7
2013 5
2014 10
2015 15
2016 22
2017 21
2018 24
2019 20
2020 20
2021 25
2022 33
2023 30
2024 40
2025 34
Total 347
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Parameswar Krishnan Iyer publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where Parameswar Krishnan Iyer sits on this spectrum.

No. of scientists
200 400 600 800
Bar chart with 57 bars. Horizontal axis: publications, 50–69 to 1,163+. Vertical axis: number of scientists, 0 to 891. Most scientists, 891, have 190–209 publications. The last bar groups every scientist with 1,163 publications or more. The highlighted bar, 250–269 publications, is where this scientist sits. 50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50–69 publications 1,163+

This scientist: 260 publications — 50th percentile

50% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

View publications distribution as a table
Number of Materials Science scientists by publication count, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
Publications Scientists This scientist
50–69 28
70–89 152
90–109 356
110–129 487
130–149 723
150–169 835
170–189 850
190–209 891
210–229 862
230–249 766
250–269 726 260
270–289 665
290–309 593
310–329 537
330–349 477
350–369 440
370–389 356
390–409 321
410–429 256
430–449 246
450–469 216
470–489 212
490–509 174
510–529 194
530–549 162
550–569 131
570–589 111
590–609 103
610–629 99
630–649 77
650–669 92
670–689 56
690–709 53
710–729 53
730–749 38
750–769 52
770–789 43
790–809 38
810–829 34
830–849 25
850–869 18
870–889 20
890–909 24
910–929 27
930–949 20
950–969 17
970–989 10
990–1,009 16
1,010–1,029 13
1,030–1,049 12
1,050–1,069 9
1,070–1,089 8
1,090–1,109 7
1,110–1,129 9
1,130–1,149 2
1,150–1,162 5
1,163+ 100
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Parameswar Krishnan Iyer D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where Parameswar Krishnan Iyer sits on this spectrum.

No. of scientists
200 400 600
Bar chart with 64 bars. Horizontal axis: D-Index, 40–41 to 165+. Vertical axis: number of scientists, 0 to 667. Most scientists, 667, have 52–53 D-Index. The last bar groups every scientist with 165 D-Index or more. The highlighted bar, 52–53 D-Index, is where this scientist sits. 40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40–41 D-Index 165+

This scientist: 53 D-Index — 30th percentile

30% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

View D-Index distribution as a table
Number of Materials Science scientists by D-index, Research.com 2026 ranking edition. Based on 12,847 ranked scientists.
D-Index Scientists This scientist
40–41 211
42–43 450
44–45 612
46–47 612
48–49 598
50–51 657
52–53 667 53
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533
66–67 490
68–69 469
70–71 378
72–73 421
74–75 359
76–77 323
78–79 299
80–81 230
82–83 210
84–85 195
86–87 203
88–89 175
90–91 175
92–93 142
94–95 121
96–97 117
98–99 107
100–101 88
102–103 85
104–105 68
106–107 62
108–109 57
110–111 45
112–113 49
114–115 50
116–117 34
118–119 38
120–121 37
122–123 29
124–125 28
126–127 24
128–129 33
130–131 28
132–133 21
134–135 20
136–137 23
138–139 17
140–141 12
142–143 17
144–145 21
146–147 13
148–149 11
150–151 14
152–153 13
154–155 9
156–157 10
158–159 7
160–161 4
162–163 4
164 3
165+ 98
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Overview

Parameswar Krishnan Iyer is affiliated with the Indian Institute of Technology Guwahati in India. Their research spans multiple areas within materials science and engineering, focusing primarily on the development and application of advanced materials in various technological domains.

The scientist has contributed extensively to the fields of Materials Science and Engineering, with notable emphasis on subfields such as Electrical and Electronic Engineering, Materials Chemistry, Polymers and Plastics, Biomedical Engineering, and Spectroscopy.

The key research topics covered by Parameswar Krishnan Iyer include:

  • Perovskite Materials and Applications
  • Conducting Polymers and Applications
  • Luminescence and Fluorescent Materials
  • Organic Electronics and Photovoltaics
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Organic Light-Emitting Diodes Research

Among the recent scholarly papers authored by or co-authored with Parameswar Krishnan Iyer are:

  • "Dual 'Static and Dynamic' Fluorescence Quenching Mechanisms Based Detection of TNT via a Cationic Conjugated Polymer," 2021, ACS Measurement Science Au
  • "Review on recent trends and prospects in π-conjugated luminescent aggregates for biomedical applications," 2022, Aggregate
  • "Wearable Sensing Devices for Point of Care Diagnostics," 2020, ACS Applied Bio Materials
  • "Thermal Stability and Performance Enhancement of Perovskite Solar Cells Through Oxalic Acid-Induced Perovskite Formation," 2020, ACS Applied Energy Materials
  • "Highly efficient color-tunable organic co-crystals unveiling polymorphism, isomerism, delayed fluorescence for optical waveguides and cell-imaging," 2023, Nature Communications

Parameswar Krishnan Iyer frequently collaborates with several co-authors, including:

  • Rabindranath Garai
  • Debasish Barman
  • Ritesh Kant Gupta
  • Anwesha Choudhury
  • Mohammad Adil Afroz

Publication venues where Parameswar Krishnan Iyer has contributed substantially include:

  • The Cambridge Structural Database
  • Journal of Materials Chemistry C
  • ACS Applied Energy Materials
  • ACS Applied Electronic Materials
  • Small

Best Publications

  • Stabilized Blue Emission from Polyfluorene‐Based Light‐Emitting Diodes: Elimination of Fluorenone Defects

    X. Gong;P.K. Iyer;D. Moses;G.C. Bazan

  • Functional 1,8-Naphthalimide AIE/AIEEgens: Recent Advances and Prospects

    Peddaboodi Gopikrishna;Niranjan Meher;Parameswar Krishnan Iyer

  • Water/Methanol-Soluble Conjugated Copolymer as an Electron-Transport Layer in Polymer Light-Emitting Diodes†

    Wanli Ma;Parameswar K. Iyer;Xiong Gong;Bin Liu

  • Diameter dependence of interwall separation and strain in multiwalled carbon nanotubes probed by X-ray diffraction and Raman scattering studies

    Dilip K. Singh;P.K. Iyer;P.K. Giri

  • Dual “Static and Dynamic” Fluorescence Quenching Mechanisms Based Detection of TNT via a Cationic Conjugated Polymer

    Arvin Sain Tanwar;Retwik Parui;Rabindranath Garai;Moirangthem Anita Chanu

  • Inner Filter Effect Based Selective Detection of Nitroexplosive-Picric Acid in Aqueous Solution and Solid Support Using Conjugated Polymer

    Arvin Sain Tanwar;Sameer Hussain;Akhtar Hussain Malik;Mohammad Adil Afroz

  • Ultrasensitive detection of nitroexplosive - picric acid via a conjugated polyelectrolyte in aqueous media and solid support†

    Sameer Hussain;Akhtar Hussain Malik;Mohammad Adil Afroz;Parameswar Krishnan Iyer

  • Conjugated Polymer Nanoparticles for the Amplified Detection of Nitro-explosive Picric Acid on Multiple Platforms.

    Akhtar Hussain Malik;Sameer Hussain;Anamika Kalita;Parameswar Krishnan Iyer

  • Review on recent trends and prospects in π‐conjugated luminescent aggregates for biomedical applications

    Unknown

  • Conjugated Polyelectrolyte Based Sensitive Detection and Removal of Antibiotics Tetracycline from Water

    Akhtar Hussain Malik;Parameswar Krishnan Iyer

  • Aldehyde group driven aggregation-induced enhanced emission in naphthalimides and its application for ultradetection of hydrazine on multiple platforms

    Niranjan Meher;Swagatika Panda;Sachin Kumar;Parameswar Krishnan Iyer

  • Improved molecular architecture of D–π–A carbazole dyes: 9% PCE with a cobalt redox shuttle in dye sensitized solar cells

    Saurabh S. Soni;Kishan B. Fadadu;Jayraj V. Vaghasiya;Bharat G. Solanki

  • Aqueous polyfluorene probe for the detection and estimation of Fe3+ and inorganic phosphate in blood serum

    Atul Kumar Dwivedi;Gunin Saikia;Parameswar Krishnan Iyer

  • Inner Filter Effect and Resonance Energy Transfer Based Attogram Level Detection of Nitroexplosive Picric Acid Using Dual Emitting Cationic Conjugated Polyfluorene.

    Arvin Sain Tanwar;Laxmi Raman Adil;Mohammad Adil Afroz;Parameswar Krishnan Iyer

  • Thiazole-Containing Conjugated Polymer as a Visual and Fluorometric Sensor for Iodide and Mercury

    Sameer Hussain;Siddhartha De;Parameswar Krishnan Iyer

  • Spontaneously Self-Assembled Naphthalimide Nanosheets: Aggregation-Induced Emission and Unveiling a-PET for Sensitive Detection of Organic Volatile Contaminants in Water.

    Niranjan Meher;Parameswar Krishnan Iyer

  • Highly selective probe detects Cu2+ and endogenous NO gas in living cell

    Balakrishnan Muthuraj;Rohitas Deshmukh;Vishal Trivedi;Parameswar Krishnan Iyer

  • Vapor phase sensing of ammonia at the sub-ppm level using a perylene diimide thin film device

    Anamika Kalita;Sameer Hussain;Akhtar Hussain Malik;Nimmakayala V. V. Subbarao

  • Diameter dependence of oxidative stability in multiwalled carbon nanotubes: Role of defects and effect of vacuum annealing

    Dilip K. Singh;Parameswar K. Iyer;P. K. Giri

  • Wearable Sensing Devices for Point of Care Diagnostics

    Subrata Mondal;Nehal Zehra;Anwesha Choudhury;Parameswar Krishnan Iyer

  • A Highly Potential Analogue of Jacobsen Catalyst with In-built Phase Transfer Capability in Enantioselective Epoxidation of Nonfunctionalized Alkenes

    Rukhsana I. Kureshy;Noor-ul H. Khan;Sayed H.R. Abdi;Sunil T. Patel

  • Chiral Ru(II) Schiff base complex-catalysed enantioselective epoxidation of styrene derivatives using iodosyl benzene as oxidant. II

    R.I Kureshy;N.H Khan;S.H.R Abdi;S.T Patel

  • Synthesis and optical properties of metallo-supramolecular polymers.

    Parameswar K. Iyer;J. Benjamin Beck;Christoph Weder;Stuart J. Rowan

Frequent Co-Authors

Noor-ul H. Khan
Noor-ul H. Khan Central Salt and Marine Chemicals Research Institute
Chitta Ranjan Patra
Chitta Ranjan Patra Indian Institute of Chemical Technology
Raksh V. Jasra
Raksh V. Jasra Reliance Industries (India)
Shu Wang
Shu Wang Chinese Academy of Sciences
Sanjay R. Dhakate
Sanjay R. Dhakate Council of Scientific and Industrial Research
Xiong Gong
Xiong Gong University of Akron
Qiquan Qiao
Qiquan Qiao Syracuse University
Guillermo C. Bazan
Guillermo C. Bazan National University of Singapore
Stuart J. Rowan
Stuart J. Rowan University of Chicago
Christoph Weder
Christoph Weder University of Fribourg

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