| Discipline name | D-Index | World Ranking | Current World Ranking | National Ranking | Current National Ranking | Publications | Citations |
|---|---|---|---|---|---|---|---|
| Environmental Sciences | 69 | 1821 | 1735 | 766 | 708 | 176 | 14020 |
The chart shows the history of publications by M. A. K. Khalil between 1977 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. M. A. K. Khalil published across 49 years, from 1977 to 2025, averaging 3.9 papers a year. Output peaked at 17 publications in 1993. 9 of the 192 publications appeared in the last two years.
192 publications in total across all disciplines
| Year | Publications |
|---|---|
| 1977 | 2 |
| 1978 | 3 |
| 1979 | 2 |
| 1980 | 3 |
| 1981 | 13 |
| 1982 | 10 |
| 1983 | 11 |
| 1984 | 9 |
| 1985 | 5 |
| 1986 | 9 |
| 1987 | 5 |
| 1988 | 6 |
| 1989 | 6 |
| 1990 | 11 |
| 1991 | 4 |
| 1992 | 7 |
| 1993 | 17 |
| 1994 | 5 |
| 1995 | 3 |
| 1996 | 1 |
| 1997 | 3 |
| 1998 | 7 |
| 1999 | 6 |
| 2000 | 10 |
| 2001 | 0 |
| 2002 | 2 |
| 2003 | 2 |
| 2004 | 4 |
| 2005 | 1 |
| 2006 | 2 |
| 2007 | 3 |
| 2008 | 3 |
| 2009 | 2 |
| 2010 | 0 |
| 2011 | 1 |
| 2012 | 1 |
| 2013 | 0 |
| 2014 | 1 |
| 2015 | 0 |
| 2016 | 0 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 0 |
| 2020 | 0 |
| 2021 | 0 |
| 2022 | 0 |
| 2023 | 1 |
| 2024 | 7 |
| 2025 | 2 |
| Total | 192 |
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 M. A. K. Khalil sits on this spectrum.
This scientist: 176 publications — 54th percentile
54% 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 | |
| 101–110 | 492 | |
| 111–120 | 541 | |
| 121–130 | 617 | |
| 131–140 | 544 | |
| 141–150 | 541 | |
| 151–160 | 539 | |
| 161–170 | 444 | |
| 171–180 | 444 | 176 |
| 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 M. A. K. Khalil sits on this spectrum.
This scientist: 69 D-Index — 82nd percentile
82% 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 | |
| 64 | 124 | |
| 65 | 119 | |
| 66 | 120 | |
| 67 | 118 | |
| 68 | 82 | |
| 69 | 98 | 69 |
| 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 |
M. A. K. Khalil is a researcher affiliated with Portland State University in the United States. Their work primarily spans the fields of engineering and energy, with a focus on integrating renewable and hydrogen energy technologies.
The main fields of study in Khalil's research include:
Subfields of study reflect a specialized approach within these broader fields and consist of:
The research topics Khalil addresses focus on several key areas within energy systems and materials, including:
Khalil has contributed to multiple peer-reviewed papers, reflecting ongoing work in sustainability and energy conversion. Some recent papers include:
Frequent publication venues where Khalil's research appears consist of:
Collaboration is a component of Khalil's research, with frequent coauthors including:
J Zhang;K.R Smith;Y Ma;S Ye
M. A. K. Khalil;R. A. Rasmussen
R. A. Rasmussen;M. A. K. Khalil
L. P. Steele;P. J. Fraser;R. A. Rasmussen;M. A. K. Khalil
Kirk R. Smith;R. Uma;V.V.N. Kishore;Junfeng Zhang
R. A. Rasmussen;M. A. K. Khalil
M. A. K. Khalil;R. A. Rasmussen
R. A. Rasmussen;M. A. K. Khalil
R. A. Rasmussen;M. A. K. Khalil
M.A.K. Khalil;R.A. Rasmussen
M.A.K. Khalil;R.A. Rasmussen
R. A. Rasmussen;M. A. K. Khalil;R. Gunawardena;S. D. Hoyt
M. A. K. Khalil;R. A. Rasmussen
M. A. K. Khalil;R. A. Rasmussen
M. A. K. Khalil
M. A. K. Khalil;R. A. Rasmussen
M. A. K. Khalil;R. A. Rasmussen;Ming Xing Wang;Lixin Ren
M. A. K. Khalil;R. A. Rasmussen;J. R. J. French;J. A. Holt
M. A. K. Khalil;R. A. Rasmussen
M.A.K. Khalil;R.A. Rasmussen
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