| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Environmental Sciences | 63 | 2542 | 2425 | 17 | 14 | 95 | 9866 |
The chart shows the history of publications by P.N. Sarma between 1984 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. P.N. Sarma published across 42 years, from 1984 to 2025, averaging 4.1 papers a year. Output peaked at 30 publications in 2024. 39 of the 173 publications appeared in the last two years.
173 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1984 | 1 |
| 1985 | 0 |
| 1986 | 1 |
| 1987 | 0 |
| 1988 | 0 |
| 1989 | 0 |
| 1990 | 1 |
| 1991 | 2 |
| 1992 | 0 |
| 1993 | 1 |
| 1994 | 2 |
| 1995 | 2 |
| 1996 | 0 |
| 1997 | 0 |
| 1998 | 0 |
| 1999 | 0 |
| 2000 | 1 |
| 2001 | 0 |
| 2002 | 0 |
| 2003 | 2 |
| 2004 | 3 |
| 2005 | 8 |
| 2006 | 7 |
| 2007 | 18 |
| 2008 | 18 |
| 2009 | 17 |
| 2010 | 15 |
| 2011 | 12 |
| 2012 | 1 |
| 2013 | 3 |
| 2014 | 3 |
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 0 |
| 2024 | 30 |
| 2025 | 9 |
| Total | 173 |
The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where P.N. Sarma sits on this spectrum.
This scientist: 95 publications — 11th percentile
11% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 690 publications or more.
| Publications | Scientists | This scientist |
|---|---|---|
| 41–50 | 21 | |
| 51–60 | 62 | |
| 61–70 | 133 | |
| 71–80 | 257 | |
| 81–90 | 361 | |
| 91–100 | 440 | 95 |
| 101–110 | 492 | |
| 111–120 | 541 | |
| 121–130 | 617 | |
| 131–140 | 544 | |
| 141–150 | 541 | |
| 151–160 | 539 | |
| 161–170 | 444 | |
| 171–180 | 444 | |
| 181–190 | 400 | |
| 191–200 | 377 | |
| 201–210 | 318 | |
| 211–220 | 282 | |
| 221–230 | 263 | |
| 231–240 | 220 | |
| 241–250 | 217 | |
| 251–260 | 180 | |
| 261–270 | 181 | |
| 271–280 | 155 | |
| 281–290 | 130 | |
| 291–300 | 127 | |
| 301–310 | 130 | |
| 311–320 | 85 | |
| 321–330 | 106 | |
| 331–340 | 80 | |
| 341–350 | 83 | |
| 351–360 | 75 | |
| 361–370 | 69 | |
| 371–380 | 52 | |
| 381–390 | 54 | |
| 391–400 | 56 | |
| 401–410 | 44 | |
| 411–420 | 40 | |
| 421–430 | 36 | |
| 431–440 | 25 | |
| 441–450 | 25 | |
| 451–460 | 32 | |
| 461–470 | 29 | |
| 471–480 | 21 | |
| 481–490 | 26 | |
| 491–500 | 26 | |
| 501–510 | 17 | |
| 511–520 | 19 | |
| 521–530 | 15 | |
| 531–540 | 22 | |
| 541–550 | 12 | |
| 551–560 | 15 | |
| 561–570 | 11 | |
| 571–580 | 19 | |
| 581–590 | 9 | |
| 591–600 | 9 | |
| 601–610 | 7 | |
| 611–620 | 11 | |
| 621–630 | 5 | |
| 631–640 | 5 | |
| 641–650 | 6 | |
| 651–660 | 3 | |
| 661–670 | 3 | |
| 671–680 | 4 | |
| 681–689 | 4 | |
| 690+ | 100 |
The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where P.N. Sarma sits on this spectrum.
This scientist: 63 D-Index — 75th percentile
75% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 126 D-Index or more.
| D-Index | Scientists | This scientist |
|---|---|---|
| 30 | 12 | |
| 31 | 26 | |
| 32 | 51 | |
| 33 | 88 | |
| 34 | 123 | |
| 35 | 163 | |
| 36 | 206 | |
| 37 | 267 | |
| 38 | 265 | |
| 39 | 275 | |
| 40 | 321 | |
| 41 | 343 | |
| 42 | 305 | |
| 43 | 336 | |
| 44 | 330 | |
| 45 | 348 | |
| 46 | 291 | |
| 47 | 275 | |
| 48 | 272 | |
| 49 | 273 | |
| 50 | 263 | |
| 51 | 232 | |
| 52 | 266 | |
| 53 | 217 | |
| 54 | 198 | |
| 55 | 177 | |
| 56 | 202 | |
| 57 | 204 | |
| 58 | 166 | |
| 59 | 177 | |
| 60 | 166 | |
| 61 | 152 | |
| 62 | 143 | |
| 63 | 150 | 63 |
| 64 | 124 | |
| 65 | 119 | |
| 66 | 120 | |
| 67 | 118 | |
| 68 | 82 | |
| 69 | 98 | |
| 70 | 94 | |
| 71 | 105 | |
| 72 | 74 | |
| 73 | 84 | |
| 74 | 70 | |
| 75 | 67 | |
| 76 | 78 | |
| 77 | 60 | |
| 78 | 59 | |
| 79 | 52 | |
| 80 | 47 | |
| 81 | 38 | |
| 82 | 48 | |
| 83 | 42 | |
| 84 | 42 | |
| 85 | 43 | |
| 86 | 29 | |
| 87 | 37 | |
| 88 | 29 | |
| 89 | 30 | |
| 90 | 34 | |
| 91 | 20 | |
| 92 | 22 | |
| 93 | 17 | |
| 94 | 19 | |
| 95 | 24 | |
| 96 | 21 | |
| 97 | 20 | |
| 98 | 24 | |
| 99 | 17 | |
| 100 | 17 | |
| 101 | 21 | |
| 102 | 25 | |
| 103 | 18 | |
| 104 | 26 | |
| 105 | 20 | |
| 106 | 15 | |
| 107 | 10 | |
| 108 | 13 | |
| 109 | 15 | |
| 110 | 12 | |
| 111 | 8 | |
| 112 | 7 | |
| 113 | 9 | |
| 114 | 6 | |
| 115 | 12 | |
| 116 | 7 | |
| 117 | 8 | |
| 118 | 3 | |
| 119 | 5 | |
| 120 | 7 | |
| 121 | 2 | |
| 122 | 4 | |
| 123 | 8 | |
| 124 | 7 | |
| 125 | 9 | |
| 126+ | 92 |
P.N. Sarma is affiliated with the Indian Institute of Chemical Technology in India. Their research spans multiple disciplines with a focus on biochemistry, genetics, molecular biology, medicine, immunology, and microbiology. They contribute to subfields including molecular biology, immunology, materials chemistry, pathology, forensic medicine, and oncology.
The scientist's recent publications include works published between 2020 and 2025, covering topics related to cancer mechanisms, immune regulation, and advanced photochemical materials. Some of the notable papers include:
Their research topics cover a range of scientific interests, including:
Frequent publication venues for their work are:
P.N. Sarma collaborates often with a core group of scientists, including:
S. Venkata Mohan;V. Lalit Babu;P.N. Sarma
S. Venkata Mohan;V. Lalit Babu;P.N. Sarma
S. Venkata Mohan;R. Saravanan;S. Veer Raghavulu;G. Mohanakrishna
G. Mohanakrishna;S. Venkata Mohan;P.N. Sarma
S. Venkata Mohan;G. Mohanakrishna;B. Purushotham Reddy;R. Saravanan
S. Venkata Mohan;K. Krishna Prasad;N. Chandrasekhara Rao;P.N. Sarma
Unknown
Unknown
S. Venkata Mohan;Y. Vijaya Bhaskar;P.N. Sarma
S. Venkata Mohan;G. Mohanakrishna;G. Velvizhi;V. Lalit Babu
K. Krishna Prasad;S. Venkata Mohan;R. Sreenivas Rao;Bikas Ranjan Pati
S. Venkata Mohan;N. Chandrasekhara Rao;K. Krishna Prasad;P.N. Sarma
S. Venkata Mohan;S. Veer Raghavulu;Dinakar Peri;P.N. Sarma
S. Venkata Mohan;S. Veer Raghavulu;P.N. Sarma
S. Veer Raghavulu;S. Venkata Mohan;R. Kannaiah Goud;P.N. Sarma
S. Venkata Mohan;S. Shailaja;M. Rama Krishna;P.N. Sarma
S. Venkata Mohan;Y. Vijaya Bhaskar;P. Murali Krishna;N. Chandrasekhara Rao
S. Venkata Mohan;S. Veer Raghavulu;P.N. Sarma
S. Venkata Mohan;S.V. Ramanaiah;B. Rajkumar;P.N. Sarma
S.V Mohan;S.V Raghavulu;S Srikanth;P.N Sarma
G. Mohanakrishna;S. Venkata Mohan;P.N. Sarma
S.V. Ramanaiah;S. Venkata Mohan;P.N. Sarma
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