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Chemistry
India
2025

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Materials Science 65 5532 5348 62 59 1010 19311
Chemistry 65 7551 6845 92 90 961 19096

P. Ramasamy publications per year

The chart shows the history of publications by P. Ramasamy between 1979 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. P. Ramasamy published across 48 years, from 1979 to 2026, averaging 23.5 papers a year. Output peaked at 59 publications in 2021. 23 of the 1,126 publications appeared in the last two years.

No. of publications
10 20 30 40 50
Bar chart. Horizontal axis: year, 1979 to 2026. Vertical axis: number of publications, 0 to 59. Peak 59 publications in 2021. 1979: 1 publication 1980: 7 publications 1981: 17 publications 1982: 9 publications 1983: 6 publications 1984: 10 publications 1985: 5 publications 1986: 35 publications 1987: 26 publications 1988: 18 publications 1989: 5 publications 1990: 14 publications 1991: 14 publications 1992: 12 publications 1993: 18 publications 1994: 29 publications 1995: 16 publications 1996: 6 publications 1997: 3 publications 1998: 10 publications 1999: 29 publications 2000: 31 publications 2001: 28 publications 2002: 35 publications 2003: 27 publications 2004: 18 publications 2005: 23 publications 2006: 33 publications 2007: 25 publications 2008: 26 publications 2009: 30 publications 2010: 18 publications 2011: 17 publications 2012: 21 publications 2013: 23 publications 2014: 45 publications 2015: 36 publications 2016: 38 publications 2017: 50 publications 2018: 54 publications 2019: 42 publications 2020: 43 publications 2021: 59 publications 2022: 29 publications 2023: 30 publications 2024: 32 publications 2025: 21 publications 2026: 2 publications
1979 2026

1,126 publications in total across all disciplines

View publications per year as a table
P. Ramasamy: publications per year, 1979 to 2026
Year Publications
1979 1
1980 7
1981 17
1982 9
1983 6
1984 10
1985 5
1986 35
1987 26
1988 18
1989 5
1990 14
1991 14
1992 12
1993 18
1994 29
1995 16
1996 6
1997 3
1998 10
1999 29
2000 31
2001 28
2002 35
2003 27
2004 18
2005 23
2006 33
2007 25
2008 26
2009 30
2010 18
2011 17
2012 21
2013 23
2014 45
2015 36
2016 38
2017 50
2018 54
2019 42
2020 43
2021 59
2022 29
2023 30
2024 32
2025 21
2026 2
Total 1,126
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P. Ramasamy 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 P. Ramasamy 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, 1,010–1,029 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: 1,010 publications — 99th percentile

99% 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
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 1,010
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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P. Ramasamy 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 P. Ramasamy 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, 64–65 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: 65 D-Index — 57th percentile

57% 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
54–55 621
56–57 597
58–59 610
60–61 587
62–63 606
64–65 533 65
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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Research.com Recognitions

  • 2025 - Research.com Chemistry in India Leader Award
  • 2022 - Research.com Chemistry in India Leader Award

Overview

P. Ramasamy is affiliated with Sri Sivasubramaniya Nadar College of Engineering in India. Their research primarily focuses on materials science and engineering, with a significant body of work in materials chemistry and electronic, optical, and magnetic materials. The scientist has also contributed to biomedical engineering, electrical and electronic engineering, as well as atomic and molecular physics and optics.

Their research topics cover a range of specific areas, including:

  • Nonlinear Optical Materials Research
  • Ferroelectric and Piezoelectric Materials
  • Acoustic Wave Resonator Technologies
  • Solid-state Spectroscopy and Crystallography
  • Microwave Dielectric Ceramics Synthesis
  • Nonlinear Optical Materials Studies
  • Photorefractive and Nonlinear Optics

Among their recent publications are the following papers:

  • Structural and electrical properties of lanthanide-doped Bi0.5(Na0.80K0.20)0.5TiO3-SrZrO3 piezoelectric ceramics for energy-storage applications, 2020, Journal of Materials Science Materials in Electronics
  • Growth and characterization of organic 4-methoxy-2-nitroaniline single crystals for optical applications, 2023, Journal of Materials Science Materials in Electronics
  • Growth and characterization of organic material 3,4-dimethoxybenzaldehyde-2,4-dinitroaniline single crystal, 2021, Journal of Materials Science Materials in Electronics
  • Growth and characterization of organic 4-methyl-2-nitroaniline single crystals for nonlinear optical applications, 2022, Journal of Materials Science Materials in Electronics
  • Enhanced synthesis, structure, and ferroelectric properties of Nb-modified 1−x [Bi0.5 (Na0.4K0.1) (Ti1−xNbx)]O3−x(Ba0.7Sr0.3)TiO3 ceramics for energy storage applications, 2020, Journal of the Australian Ceramic Society

The scientist collaborates frequently with several coauthors in their research work, including:

  • T. Suthan
  • C. Gnanasambandam
  • Arulmani Marimuthu
  • Venkatraj Athikesavan
  • Stephen M. Prince

The majority of their research articles have been published in notable venues, with a strong emphasis on the Journal of Materials Science Materials in Electronics. Other common publication venues include:

  • Journal of Materials Science Materials in Electronics
  • Journal of Alloys and Compounds
  • Ferroelectrics
  • Journal of the Australian Ceramic Society
  • Physics Letters A

Best Publications

  • Growth and microhardness studies of chalcogneides of arsenic, antimony and bismuth

    D. Arivuoli;F. D. Gnanam;P. Ramasamy

  • A comparative study on solution- and bridgman-grown single crystals of benzimidazole by high-resolution X-ray diffractometry, fourier transform infrared, microhardness, laser damage threshold, and second-harmonic generation measurements

    N. Vijayan;G. Bhagavannarayana;R. Ramesh Babu;R. Gopalakrishnan

  • Unidirectional seeded single crystal growth from solution of benzophenone

    K. Sankaranarayanan;P. Ramasamy

  • Growth and characterization of zinc thiourea chloride (ZTC): a semiorganic nonlinear optical crystal

    R. Rajasekaran;P.M. Ushasree;R. Jayavel;P. Ramasamy

  • Growth and characterization of semi-organic third order nonlinear optical (NLO) potassium 3,5-dinitrobenzoate (KDNB) single crystals

    P. Karuppasamy;V. Sivasubramani;M. Senthil Pandian;P. Ramasamy

  • Growth and characterization of nonlinear optical amino acid single crystal: L-alanine

    N. Vijayan;S. Rajasekaran;G. Bhagavannarayana;R. Ramesh Babu

  • Growth of zinc thiourea sulfate (ZTS) single crystals: a potential semiorganic NLO material

    P.M. Ushasree;R. Jayavel;C. Subramanian;P. Ramasamy

  • Growth and characterization of antimony doped tin oxide thin films

    S Shanthi;C Subramanian;P Ramasamy

  • Growth and characterization of benzimidazole single crystals: a nonlinear optical material

    N Vijayan;R Ramesh Babu;R Gopalakrishnan;P Ramasamy

  • Crystal growth, structural, optical, thermal, mechanical, laser damage threshold and electrical properties of triphenylphosphine oxide 4-nitrophenol (TP4N) single crystals for nonlinear optical applications

    P. Karuppasamy;Muthu Senthil Pandian;P. Ramasamy;Sunil Verma

  • Growth of bis(thiourea) cadmium chloride single crystals — a potential NLO material of organometallic complex

    P.M. Ushasree;R. Muralidharan;R. Jayavel;P. Ramasamy

  • Growth of nonlinear optical material: L-arginine hydrochloride and its characterisation

    K. Meera;R. Muralidharan;R. Dhanasekaran;Prapun Manyum

  • Studies on the Growth and Characterization of l-Asparaginium Picrate (LASP)A Novel Nonlinear Optical Crystal

    P. Srinivasan;T. Kanagasekaran;R. Gopalakrishnan;G. Bhagavannarayana

  • Conventional slow evaporation and Sankaranarayanan–Ramasamy (SR) method grown diglycine zinc chloride (DGZC) single crystal and its comparative study

    M. Senthil Pandian;P. Ramasamy

  • A new nonlinear optical semi-organic material: cadmium thiourea acetate

    N.P. Rajesh;V. Kannan;M. Ashok;K. Sivaji

  • Growth and characterization of L-lysine monohydrochloride dihydrate (L-LMHCl) single crystal

    R. Ramesh Babu;N. Vijayan;N. Vijayan;R. Gopalakrishnan;P. Ramasamy

  • Synthesis, crystal growth, structure and characterization of a novel third order nonlinear optical organic single crystal: 2-Amino 4,6-Dimethyl Pyrimidine 4-nitrophenol

    P. Karuppasamy;T. Kamalesh;K. Anitha;S. Abdul Kalam

  • Metastable zonewidth, induction period and interfacial energy of zinc tris(thiourea) sulfate

    P.M Ushasree;R Muralidharan;R Jayavel;P Ramasamy

  • A comparative study of ferroelectric triglycine sulfate (TGS) crystals grown by conventional slow evaporation and unidirectional method

    M. Senthil Pandian;P. Ramasamy;Binay Kumar

  • Growth of dl-malic acid-doped ammonium dihydrogen phosphate crystal and its characterization

    P. Rajesh;P. Ramasamy

  • Preparation and properties of sprayed undoped and fluorine doped tin oxide films

    S. Shanthi;C. Subramanian;P. Ramasamy

Frequent Co-Authors

Ramasamy Jayavel
Ramasamy Jayavel Anna University, Chennai
Kumarasamy Thangaraj
Kumarasamy Thangaraj Centre for DNA Fingerprinting and Diagnostics
Alagarsamy Pandikumar
Alagarsamy Pandikumar Council of Scientific and Industrial Research
Miriam Rafailovich
Miriam Rafailovich Stony Brook University
Masashi Kato
Masashi Kato Nagoya University
Thaiyan Mahalingam
Thaiyan Mahalingam Alagappa University
Florian Banhart
Florian Banhart University of Strasbourg
S. AlFaify
S. AlFaify King Khalid University
Jonathan Sokolov
Jonathan Sokolov Stony Brook University
Nay Ming Huang
Nay Ming Huang Xiamen University Malaysia

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