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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
Chemistry 81 3187 2877 23 22 562 31974

Rajiv Kumar publications per year

The chart shows the history of publications by Rajiv Kumar between 1969 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Rajiv Kumar published across 58 years, from 1969 to 2026, averaging 22.9 papers a year. Output peaked at 110 publications in 2021. 29 of the 1,329 publications appeared in the last two years.

No. of publications
25 50 75 100
Bar chart. Horizontal axis: year, 1969 to 2026. Vertical axis: number of publications, 0 to 110. Peak 110 publications in 2021. 1969: 3 publications 1970: 1 publication 1971: 0 publications 1972: 0 publications 1973: 0 publications 1974: 0 publications 1975: 0 publications 1976: 0 publications 1977: 0 publications 1978: 0 publications 1979: 3 publications 1980: 2 publications 1981: 3 publications 1982: 1 publication 1983: 0 publications 1984: 5 publications 1985: 3 publications 1986: 6 publications 1987: 3 publications 1988: 5 publications 1989: 13 publications 1990: 8 publications 1991: 14 publications 1992: 11 publications 1993: 7 publications 1994: 9 publications 1995: 16 publications 1996: 13 publications 1997: 8 publications 1998: 15 publications 1999: 9 publications 2000: 13 publications 2001: 18 publications 2002: 34 publications 2003: 33 publications 2004: 24 publications 2005: 43 publications 2006: 30 publications 2007: 48 publications 2008: 36 publications 2009: 44 publications 2010: 42 publications 2011: 42 publications 2012: 61 publications 2013: 48 publications 2014: 55 publications 2015: 49 publications 2016: 58 publications 2017: 62 publications 2018: 69 publications 2019: 79 publications 2020: 93 publications 2021: 110 publications 2022: 7 publications 2023: 15 publications 2024: 29 publications 2025: 25 publications 2026: 4 publications
1969 2026

1,329 publications in total across all disciplines

View publications per year as a table
Rajiv Kumar: publications per year, 1969 to 2026
Year Publications
1969 3
1970 1
1971 0
1972 0
1973 0
1974 0
1975 0
1976 0
1977 0
1978 0
1979 3
1980 2
1981 3
1982 1
1983 0
1984 5
1985 3
1986 6
1987 3
1988 5
1989 13
1990 8
1991 14
1992 11
1993 7
1994 9
1995 16
1996 13
1997 8
1998 15
1999 9
2000 13
2001 18
2002 34
2003 33
2004 24
2005 43
2006 30
2007 48
2008 36
2009 44
2010 42
2011 42
2012 61
2013 48
2014 55
2015 49
2016 58
2017 62
2018 69
2019 79
2020 93
2021 110
2022 7
2023 15
2024 29
2025 25
2026 4
Total 1,329
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Rajiv Kumar 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 Rajiv Kumar sits on this spectrum.

No. of scientists
250 500 750 1,000 1,250
Bar chart with 63 bars. Horizontal axis: publications, 61–80 to 1,295+. Vertical axis: number of scientists, 0 to 1,350. Most scientists, 1,350, have 161–180 publications. The last bar groups every scientist with 1,295 publications or more. The highlighted bar, 561–580 publications, is where this scientist sits. 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
61–80 publications 1,295+

This scientist: 562 publications — 92nd percentile

92% of scientists in this discipline score the same or lower.

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

View publications distribution as a table
Number of Chemistry scientists by publication count, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
Publications Scientists This scientist
61–80 66
81–100 302
101–120 623
121–140 918
141–160 1,218
161–180 1,350
181–200 1,344
201–220 1,281
221–240 1,216
241–260 1,100
261–280 979
281–300 939
301–320 764
321–340 643
341–360 628
361–380 522
381–400 459
401–420 397
421–440 327
441–460 270
461–480 265
481–500 252
501–520 201
521–540 185
541–560 148
561–580 148 562
581–600 132
601–620 114
621–640 104
641–660 91
661–680 92
681–700 73
701–720 57
721–740 54
741–760 67
761–780 45
781–800 46
801–820 39
821–840 32
841–860 36
861–880 29
881–900 26
901–920 24
921–940 14
941–960 23
961–980 28
981–1,000 15
1,001–1,020 29
1,021–1,040 12
1,041–1,060 19
1,061–1,080 12
1,081–1,100 6
1,101–1,120 8
1,121–1,140 12
1,141–1,160 5
1,161–1,180 6
1,181–1,200 14
1,201–1,220 7
1,221–1,240 2
1,241–1,260 6
1,261–1,280 4
1,281–1,294 6
1,295+ 100
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Rajiv Kumar 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 Rajiv Kumar sits on this spectrum.

No. of scientists
250 500 750 1,000
Bar chart with 61 bars. Horizontal axis: D-Index, 40–41 to 159+. Vertical axis: number of scientists, 0 to 1,051. Most scientists, 1,051, have 56–57 D-Index. The last bar groups every scientist with 159 D-Index or more. The highlighted bar, 80–81 D-Index, is where this scientist sits. 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
40–41 D-Index 159+

This scientist: 81 D-Index — 82nd percentile

82% of scientists in this discipline score the same or lower.

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

View D-Index distribution as a table
Number of Chemistry scientists by D-index, Research.com 2026 ranking edition. Based on 17,934 ranked scientists.
D-Index Scientists This scientist
40–41 289
42–43 612
44–45 808
46–47 776
48–49 835
50–51 861
52–53 872
54–55 933
56–57 1,051
58–59 930
60–61 882
62–63 834
64–65 731
66–67 775
68–69 683
70–71 646
72–73 561
74–75 501
76–77 437
78–79 388
80–81 354 81
82–83 292
84–85 275
86–87 254
88–89 235
90–91 185
92–93 192
94–95 155
96–97 163
98–99 125
100–101 105
102–103 105
104–105 112
106–107 88
108–109 68
110–111 69
112–113 65
114–115 79
116–117 61
118–119 44
120–121 37
122–123 40
124–125 33
126–127 26
128–129 34
130–131 35
132–133 25
134–135 27
136–137 17
138–139 16
140–141 20
142–143 20
144–145 15
146–147 9
148–149 9
150–151 16
152–153 11
154–155 9
156–157 3
158 3
159+ 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

Rajiv Kumar is affiliated with Jaypee University of Information Technology in India and focuses primarily on fields related to engineering, with significant contributions to electrical, electronic, and mechanical engineering disciplines. Their research integrates advanced methodologies and analytical techniques to address complex challenges in materials science and thermal processes.

The main fields of study in Kumar's work include:

  • Engineering

Within this broad area, subfields with notable publication counts include:

  • Electrical and Electronic Engineering
  • Mechanical Engineering
  • Plant Science
  • Computer Networks and Communications
  • Materials Chemistry

Kumar's research topics highlight specialized areas of expertise such as:

  • Advanced Optical Network Technologies
  • Optical Network Technologies
  • Advanced Photonic Communication Systems
  • Advanced Welding Techniques Analysis
  • Aluminum Alloys Composites Properties
  • Heat Transfer Mechanisms
  • Landfill Environmental Impact Studies

The scholar has authored multiple papers in peer-reviewed journals, emphasizing thermal and welding processes, as well as the properties of aluminum alloys. Recent publications include:

  • Thermal simulation on friction stir welding of AA6061 aluminum alloy by computational fluid dynamics, 2023, International Journal on Interactive Design and Manufacturing (IJIDeM)
  • Enhancement of friction stir welding characteristics of alloy AA6061 by design of experiment methodology, 2022, International Journal on Interactive Design and Manufacturing (IJIDeM)
  • Thermal and effective assessment of solar thermal air collector with roughened absorber surface: an analytical examination, 2024, International Journal of Low-Carbon Technologies

Kumar often collaborates with several coauthors, including:

  • B. Pathak
  • S. S. Misra
  • Dinesh Kumar
  • Neeru Sharma
  • Suman Talukder

Their research outputs have been published in various scientific venues, with multiple contributions appearing in:

  • arXiv (Cornell University)
  • International Journal on Interactive Design and Manufacturing (IJIDeM)
  • Recent Advances in Electrical & Electronic Engineering (Formerly Recent Patents on Electrical & Electronic Engineering)
  • Austrian Journal of Statistics
  • JCR Journal of Clinical Rheumatology

Best Publications

  • Extracellular biosynthesis of silver nanoparticles using the fungus Fusarium oxysporum

    Absar Ahmad;Priyabrata Mukherjee;Satyajyoti Senapati;Deendayal Mandal

  • Fungus-mediated synthesis of silver nanoparticles and their immobilization in the mycelial matrix: a novel biological approach to nanoparticle synthesis

    Priyabrata Mukherjee;Absar Ahmad;Deendayal Mandal;Satyajyoti Senapati

  • BIOSYNTHESIS OF METAL NANOPARTICLES USING FUNGI AND ACTINOMYCETE

    Murali Sastry;Absar Ahmad;M. Islam Khan;Rajiv Kumar

  • BIOREDUCTION OF AUCL4− IONS BY THE FUNGUS, VERTICILLIUM SP. AND SURFACE TRAPPING OF THE GOLD NANOPARTICLES FORMED

    Priyabrata Mukherjee;Absar Ahmad;Deendayal Mandal;Satyajyoti Senapati

  • Extracellular biosynthesis of monodisperse gold nanoparticles by a novel extremophilic actinomycete, thermomonospora sp

    Absar Ahmad;Satyajyoti Senapati;M. Islam Khan;Rajiv Kumar

  • Intracellular synthesis of gold nanoparticles by a novel alkalotolerant actinomycete, Rhodococcus species

    Absar Ahmad;Satyajyoti Senapati;M Islam Khan;Rajiv Kumar

  • Extracellular Synthesis of Gold Nanoparticles by the Fungus Fusarium oxysporum

    Priyabrata Mukherjee;Satyajyoti Senapati;Deendayal Mandal;Absar Ahmad

  • Enzyme mediated extracellular synthesis of CdS nanoparticles by the fungus, Fusarium oxysporum

    Absar Ahmad;Priyabrata Mukherjee;Deendayal Mandal;Satyajyoti Senapati

  • Combined Optical and MR Bioimaging Using Rare Earth Ion Doped NaYF4 Nanocrystals

    Rajiv Kumar;Marcin Nyk;Tymish Y. Ohulchanskyy;Christopher A. Flask

  • Ultrasmall monodisperse NaYF4:Yb3+/Tm3+ nanocrystals with enhanced near-infrared to near-infrared upconversion photoluminescence

    Guanying Chen;Tymish Y. Ohulchanskyy;Rajiv Kumar;Hans Ågren;Hans Ågren

  • Extracellular biosynthesis of bimetallic Au-Ag alloy nanoparticles.

    Satyajyoti Senapati;Absar Ahmad;Mohammad I. Khan;Murali Sastry

  • Catalytic properties of crystalline titanium silicalites I. Synthesis and characterization of titanium-rich zeolites with MFI structure

    A. Thangaraj;R. Kumar;S.P. Mirajkar;P. Ratnasamy

  • Extra-/Intracellular Biosynthesis of Gold Nanoparticles by an Alkalotolerant Fungus, Trichothecium sp.

    Absar Ahmad;Satyajyoti Senapati;M. Islam Khan;Rajiv Kumar

  • Photoluminescent Carbon Dots as Biocompatible Nanoprobes for Targeting Cancer Cells in Vitro

    Qin Li;Tymish Y. Ohulchanskyy;Ruili Liu;Kaloian Koynov

  • Titanium silicalite-2: Synthesis, characterization and catalytic properties

    J.S. Reddy;R. Kumar;P. Ratnasamy

  • Covalently Dye-Linked, Surface-Controlled, and Bioconjugated Organically Modified Silica Nanoparticles as Targeted Probes for Optical Imaging

    Rajiv Kumar;Indrajit Roy;Tymish Y. Ohulchanskyy;Lalit N. Goswami

  • A hybrid framework for multimedia data processing in IoT-healthcare using blockchain technology

    Geetanjali Rathee;Ashutosh Sharma;Hemraj Saini;Rajiv Kumar

  • Cerium Containing MCM-41-Type Mesoporous Materials and their Acidic and Redox Catalytic Properties

    S. C. Laha;P. Mukherjee;S. R. Sainkar;R. Kumar

  • Ferrisilicate analogs of zeolites

    Paul Ratnasamy;Rajiv Kumar

  • Catalytic properties of crystalline titanium silicalites. II, Hydroxylation of phenol with hydrogen peroxide over TS-1 zeolites

    A. Thangaraj;R. Kumar;P. Ratnasamy

  • Biological activities of pyrazoline derivatives--a recent development.

    Suresh Kumar;Sandhya Bawa;Sushma Drabu;Rajiv Kumar

  • Epoxidation of Styrene over a Titanium Silicate Molecular Sieve TS1 Using Dilute H2O2 as Oxidizing Agent

    S. B. Kumar;S. P. Mirajkar;G. C. G. Pais;Pradeep Kumar

  • Prediction of the price of Ethereum blockchain cryptocurrency in an industrial finance system

    Poongodi M;Ashutosh Sharma;Varadarajan Vijayakumar;Vaibhav Bhardwaj

Frequent Co-Authors

Paul Ratnasamy
Paul Ratnasamy University of Louisville
Murali Sastry
Murali Sastry Monash University
Absar Ahmad
Absar Ahmad Aligarh Muslim University
Asim Bhaumik
Asim Bhaumik Indian Association for the Cultivation of Science
Jens Weitkamp
Jens Weitkamp University of Stuttgart
Satinder Singh
Satinder Singh DeepMind (United Kingdom)
Chitta Ranjan Patra
Chitta Ranjan Patra Indian Institute of Chemical Technology
Agnès Bénassy-Quéré
Agnès Bénassy-Quéré Pantheon-Sorbonne University
Jean-Paul Amoureux
Jean-Paul Amoureux University of Lille
Francesco Stellacci
Francesco Stellacci École Polytechnique Fédérale de Lausanne

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