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Gregory P. Smith

Gregory P. Smith

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 50 14598 13143 3726 3048 154 6851

Gregory P. Smith publications per year

The chart shows the history of publications by Gregory P. Smith between 1975 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Gregory P. Smith published across 51 years, from 1975 to 2025, averaging 3.4 papers a year. Output peaked at 9 publications in 1998. 9 of the 175 publications appeared in the last two years.

No. of publications
2 4 6 8
Bar chart. Horizontal axis: year, 1975 to 2025. Vertical axis: number of publications, 0 to 9. Peak 9 publications in 1998. 1975: 2 publications 1976: 1 publication 1977: 1 publication 1978: 5 publications 1979: 7 publications 1980: 3 publications 1981: 4 publications 1982: 4 publications 1983: 8 publications 1984: 7 publications 1985: 6 publications 1986: 3 publications 1987: 1 publication 1988: 3 publications 1989: 4 publications 1990: 2 publications 1991: 7 publications 1992: 4 publications 1993: 2 publications 1994: 5 publications 1995: 1 publication 1996: 8 publications 1997: 2 publications 1998: 9 publications 1999: 5 publications 2000: 6 publications 2001: 8 publications 2002: 6 publications 2003: 4 publications 2004: 1 publication 2005: 2 publications 2006: 3 publications 2007: 0 publications 2008: 2 publications 2009: 2 publications 2010: 1 publication 2011: 1 publication 2012: 2 publications 2013: 0 publications 2014: 0 publications 2015: 3 publications 2016: 3 publications 2017: 1 publication 2018: 5 publications 2019: 1 publication 2020: 0 publications 2021: 2 publications 2022: 4 publications 2023: 5 publications 2024: 6 publications 2025: 3 publications
1975 2025

175 publications in total across all disciplines

View publications per year as a table
Gregory P. Smith: publications per year, 1975 to 2025
Year Publications
1975 2
1976 1
1977 1
1978 5
1979 7
1980 3
1981 4
1982 4
1983 8
1984 7
1985 6
1986 3
1987 1
1988 3
1989 4
1990 2
1991 7
1992 4
1993 2
1994 5
1995 1
1996 8
1997 2
1998 9
1999 5
2000 6
2001 8
2002 6
2003 4
2004 1
2005 2
2006 3
2007 0
2008 2
2009 2
2010 1
2011 1
2012 2
2013 0
2014 0
2015 3
2016 3
2017 1
2018 5
2019 1
2020 0
2021 2
2022 4
2023 5
2024 6
2025 3
Total 175
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Gregory P. Smith 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 Gregory P. Smith 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, 141–160 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: 154 publications — 15th percentile

15% 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 1,218 154
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
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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Gregory P. Smith 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 Gregory P. Smith 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, 50–51 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: 50 D-Index — 21st percentile

21% 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 50
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
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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Overview

Gregory P. Smith is affiliated with SRI International in the United States. Their research spans multiple disciplines within biochemistry, genetics, and molecular biology, with a significant focus on molecular biology. The scientist's work further explores specific subfields, including computational mechanics, atomic and molecular physics and optics, physical and theoretical chemistry, and fluid flow and transfer processes.

The main topics addressed in their research include:

  • DNA and nucleic acid chemistry
  • Advanced biosensing and bioanalysis techniques
  • RNA interference and gene delivery
  • Heat transfer and supercritical fluids
  • Photochemistry and electron transfer studies
  • Advanced combustion engine technologies
  • Combustion and flame dynamics

Gregory P. Smith has published in several venues, with the most frequent ones being:

  • Family Relations (9 publications)
  • arXiv (Cornell University) (3 publications)
  • Combustion and Flame (2 publications)
  • Proceedings of the National Academy of Sciences (2 publications)
  • Optica (1 publication)

Selected recent papers demonstrate the scientist's engagement in diverse research themes and include:

  • Neural network approach to response surface development for reaction model optimization and uncertainty minimization, 2023, Combustion and Flame
  • Kramers-Kronig relation in attosecond transient absorption spectroscopy, 2022, Optica
  • Mono- and bilayer smectic liquid crystal ordering in dense solutions of "gapped" DNA duplexes, 2021, Proceedings of the National Academy of Sciences
  • Foundational Fuel Chemistry Model 2 - iso-Butene chemistry and application in modeling alcohol-to-jet fuel combustion, 2023, Combustion and Flame
  • Smectic-B phase and temperature-driven smectic-B to -A transition in concentrated solutions of "gapped" DNA, 2022, Physical Review Research

Frequent co-authors collaborating with Gregory P. Smith include:

  • Wendy Middlemiss
  • Joseph G. Grzywacz
  • Francesca Adler-Baeder
  • Alice Atkinson
  • Suzanne Bartle-Haring

Best Publications

  • Organometallic bond dissociation energies: laser pyrolysis of iron pentacarbonyl, chromium hexacarbonyl, molybdenum hexacarbonyl, and tungsten hexacarbonyl

    Karan E. Lewis;David M. Golden;Gregory P. Smith

  • Collisional Quenching of CH(A), OH(A), and NO(A) in Low Pressure Hydrocarbon Flames

    Masayuki Tamura;Pamela A. Berg;Joel E. Harrington;Jorge Luque

  • In uence of ambient conditions on the laser air spark

    Ş. Yalçin;D.R. Crosley;G.P. Smith;G.W. Faris

  • Collisional quenching of A 2Σ+ OH at elevated temperatures

    Paul W. Fairchild;Gregory P. Smith;David R. Crosley

  • Low pressure flame determinations of rate constants for OH(A) and CH(A) chemiluminescence

    Gregory P Smith;Jorge Luque;Chung Park;Jay B Jeffries

  • Kinetics of the reaction hydroxyl + ammonia

    Jay B. Jeffries;Gregory P. Smith

  • OH(OD) + CO: Measurements and an Optimized RRKM Fit

    D. M. Golden;G. P. Smith;A. B. Mcewen;C.-L. Yu

  • Application of RRKM theory to the reactions OH + NO2 + N2 → HONO2 + N2 (1) and ClO + NO2 + N2 → ClONO2 + N2 (2); a modified gorin model transition state

    G. P. Smith;D. M. Golden

  • Absolute CH concentration measurements in low-pressure methane flames: comparisons with model results

    Pamela A. Berg;Deborah A. Hill;Alison R. Noble;Gregory P. Smith

  • LIF measurements in methane/air flames of radicals important in prompt-NO formation

    Dwayne E. Heard;Jay B. Jeffries;Gregory P. Smith;David R. Crosley

  • Laser-induced fluorescence spectroscopy for combustion diagnostics

    David R. Crosley;Gregory P. Smith

  • Bond dissociation energies in ferrocene

    Karan E. Lewis;Gregory P. Smith

  • Lifetimes and transition probabilities for NH(A3Πi-X3Σ−)

    Paul W. Fairchild;Gregory P. Smith;David R. Crosley;Jav B. Jeffries

  • Rotational-level-dependent quenching of OH(A2Σ+) at flame temperatures

    Jay B. Jeffries;Katharina Kohse-Höinghaus;Gregory P. Smith;Richard A. Copeland

  • Laser-powered homogeneous pyrolysis. Thermal studies under homogeneous conditions, validation of the technique, and application to the mechanism of azo compound decomposition

    D. F. McMillen;K. E. Lewis;G. P. Smith;D. M. Golden

  • C2 Swan band laser-induced fluorescence and chemiluminescence in low-pressure hydrocarbon flames

    Gregory P. Smith;Chung Park;Justin Schneiderman;Jorge Luque

  • CH(A-X) and OH(A-X) optical emission in an axisymmetric laminar diffusion flame

    J. Luque;J.B. Jeffries;G.P. Smith;D.R. Crosley

  • Liquid crystal self-assembly of random-sequence DNA oligomers

    Tommaso Bellini;Giuliano Zanchetta;Tommaso P. Fraccia;Roberto Cerbino

  • Laser-induced fluorescence of seeded nitric oxide as a flame thermometer

    M. Tamura;J. Luque;J.E. Harrington;P.A. Berg

  • Quenching of OH (A 2Σ+, v’=0) by H2, N2O, and hydrocarbons at elevated temperatures

    Gregory P. Smith;David R. Crosley

  • Evidence of NCN as a flame intermediate for prompt NO

    Gregory P Smith

Frequent Co-Authors

David R. Crosley
David R. Crosley SRI International
David M. Golden
David M. Golden SRI International
Dwayne E. Heard
Dwayne E. Heard University of Leeds
Michael Frenklach
Michael Frenklach University of California, Berkeley
Michel J. Rossi
Michel J. Rossi Paul Scherrer Institute
Katharina Kohse-Höinghaus
Katharina Kohse-Höinghaus Bielefeld University
Robert W. Dibble
Robert W. Dibble King Abdullah University of Science and Technology
Peter J. Seiler
Peter J. Seiler University of Michigan–Ann Arbor
Douglas E. Kinnison
Douglas E. Kinnison National Center for Atmospheric Research
Andrew Packard
Andrew Packard University of California, Berkeley

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