| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Chemistry | 64 | 8075 | 7326 | 208 | 186 | 217 | 13934 |
The chart shows the history of publications by Ajay K. Ray between 1985 and 2026, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Ajay K. Ray published across 42 years, from 1985 to 2026, averaging 6.2 papers a year. Output peaked at 23 publications in 2023. 8 of the 261 publications appeared in the last two years.
261 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1985 | 1 |
| 1986 | 1 |
| 1987 | 0 |
| 1988 | 0 |
| 1989 | 0 |
| 1990 | 2 |
| 1991 | 0 |
| 1992 | 0 |
| 1993 | 0 |
| 1994 | 1 |
| 1995 | 3 |
| 1996 | 0 |
| 1997 | 2 |
| 1998 | 4 |
| 1999 | 4 |
| 2000 | 9 |
| 2001 | 11 |
| 2002 | 4 |
| 2003 | 16 |
| 2004 | 11 |
| 2005 | 9 |
| 2006 | 9 |
| 2007 | 11 |
| 2008 | 6 |
| 2009 | 10 |
| 2010 | 10 |
| 2011 | 5 |
| 2012 | 9 |
| 2013 | 8 |
| 2014 | 11 |
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 15 |
| 2018 | 3 |
| 2019 | 10 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 7 |
| 2023 | 23 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 1 |
| Total | 261 |
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 Ajay K. Ray sits on this spectrum.
This scientist: 217 publications — 39th percentile
39% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 1,295 publications or more.
| 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 | 217 |
| 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 | |
| 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 |
The chart shows the D-index (discipline H-index) distribution of Chemistry scientists ranked by Research.com in 2026. The highlighted bar marks where Ajay K. Ray sits on this spectrum.
This scientist: 64 D-Index — 56th percentile
56% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 159 D-Index or more.
| 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 | 64 |
| 66–67 | 775 | |
| 68–69 | 683 | |
| 70–71 | 646 | |
| 72–73 | 561 | |
| 74–75 | 501 | |
| 76–77 | 437 | |
| 78–79 | 388 | |
| 80–81 | 354 | |
| 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 |
Ajay K. Ray is affiliated with the University of Western Ontario in Canada, specializing in engineering disciplines with extensive contributions to energy and environmental science. Their research encompasses various subfields, including renewable energy, sustainability and the environment, materials chemistry, biomedical engineering, control and systems engineering, and mechanical engineering.
The scientist has developed expertise in advanced photocatalysis techniques, TiO2 photocatalysis and solar cells, advanced oxidation water treatment, advanced nanomaterials in catalysis, process optimization and integration, protein purification and stability, and carbon and quantum dots applications.
Frequent publication venues for Ajay K. Ray include:
Recent research papers highlight specific investigations and findings across several areas:
Ajay K. Ray collaborates frequently with several researchers, including Daria Popugaeva, Konstantin Kreyman, Souvik Ta, S. Lakshminarayanan, and Yan Zhang, who have coauthored multiple publications alongside them.
Dingwang Chen;Ajay K. Ray
Dingwang Chen;Ajay K. Ray
Paritam K. Dutta;Ajay K. Ray;Virender K. Sharma;Frank J. Millero
Dingwang Chen;Ajay K Ray
V. Bhaskar;Santosh K. Gupta;Ajay K. Ray
Paritam K. Dutta;S. O. Pehkonen;Virender K. Sharma;Ajay K. Ray
Xiaoling Wang;S. O. Pehkonen;Ajay K. Ray
Ajay K Ray;Antonie A.C.M Beenackers
Weifang Yu;K. Hidajat;Ajay K. Ray
Preety S. Mukherjee;Ajay K. Ray
Virender K Sharma;George A K Anquandah;Ria A Yngard;Hynook Kim
Jinkai Zhou;Yuxin Zhang;X. S. Zhao;Ajay K. Ray
Pankaj Chowdhury;Jesus Moreira;Hassan Gomaa;Ajay K. Ray
Virender K. Sharma;Futaba Kazama;Hu Jiangyong;Ajay K. Ray
Sampa Chakrabarti;Basab Chaudhuri;Sekhar Bhattacharjee;Ajay K. Ray
Dingwang Chen;Fengmei Li;Ajay K. Ray
Ajay K. Ray
Dingwang Chen;Fengmei Li;Ajay K Ray
Ajay K. Ray;Antonie A. C. M. Beenackers
Xiaoling Wang;S.O. Pehkonen;Ajay K. Ray
Ziyang Zhang;K. Hidajat;Ajay K. Ray;M. Morbidelli
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