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D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 64 8081 7332 281 251 270 13857

Alain Berthod publications per year

The chart shows the history of publications by Alain Berthod between 1981 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Alain Berthod published across 45 years, from 1981 to 2025, averaging 6.3 papers a year. Output peaked at 19 publications in 1988. 5 of the 283 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1981 to 2025. Vertical axis: number of publications, 0 to 19. Peak 19 publications in 1988. 1981: 1 publication 1982: 1 publication 1983: 3 publications 1984: 1 publication 1985: 1 publication 1986: 5 publications 1987: 7 publications 1988: 19 publications 1989: 7 publications 1990: 10 publications 1991: 9 publications 1992: 8 publications 1993: 3 publications 1994: 0 publications 1995: 4 publications 1996: 4 publications 1997: 1 publication 1998: 6 publications 1999: 6 publications 2000: 7 publications 2001: 7 publications 2002: 9 publications 2003: 7 publications 2004: 9 publications 2005: 7 publications 2006: 8 publications 2007: 7 publications 2008: 7 publications 2009: 16 publications 2010: 8 publications 2011: 13 publications 2012: 14 publications 2013: 7 publications 2014: 11 publications 2015: 10 publications 2016: 10 publications 2017: 3 publications 2018: 7 publications 2019: 2 publications 2020: 1 publication 2021: 4 publications 2022: 4 publications 2023: 4 publications 2024: 2 publications 2025: 3 publications
1981 2025

283 publications in total across all disciplines

View publications per year as a table
Alain Berthod: publications per year, 1981 to 2025
Year Publications
1981 1
1982 1
1983 3
1984 1
1985 1
1986 5
1987 7
1988 19
1989 7
1990 10
1991 9
1992 8
1993 3
1994 0
1995 4
1996 4
1997 1
1998 6
1999 6
2000 7
2001 7
2002 9
2003 7
2004 9
2005 7
2006 8
2007 7
2008 7
2009 16
2010 8
2011 13
2012 14
2013 7
2014 11
2015 10
2016 10
2017 3
2018 7
2019 2
2020 1
2021 4
2022 4
2023 4
2024 2
2025 3
Total 283
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Alain Berthod 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 Alain Berthod 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, 261–280 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: 270 publications — 55th percentile

55% 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
261–280 979 270
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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Alain Berthod 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 Alain Berthod 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, 64–65 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: 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.

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 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
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Overview

Alain Berthod is affiliated with the Centre national de la recherche scientifique (CNRS) in France. Their research primarily spans the fields of Chemistry as well as Biochemistry, Genetics and Molecular Biology. They have contributed to subfields including Spectroscopy, Molecular Biology, Biomedical Engineering, Organic Chemistry, and Analytical Chemistry.

The main topics of Alain Berthod's work focus on Analytical Chemistry and Chromatography, Chemical Synthesis and Analysis, Microfluidic and Capillary Electrophoresis Applications, Mass Spectrometry Techniques and Applications, Carbohydrate Chemistry and Synthesis, Chemistry and Chemical Engineering, and Crystallization and Solubility Studies.

Alain Berthod has published extensively in scientific journals. Frequent publication venues include:

  • Chromatographia
  • Journal of Pharmaceutical and Biomedical Analysis
  • Analytica Chimica Acta
  • Chirality
  • Molecular Biology Reports

Recent papers by Alain Berthod demonstrate a focus on analytical methods and biochemical applications. Notable publications are:

  • "Roles of N-methyl-d-aspartate receptors and d-amino acids in cancer cell viability," 2020, Molecular Biology Reports
  • "An examination of the effects of water on normal phase enantioseparations," 2022, Analytica Chimica Acta
  • "Occurrence of D-amino acids in natural products," 2023, Natural Products and Bioprospecting
  • "Characterization of positional isomers of drug intermediates by off-line RPLC x SFC hyphenated to high resolution MS," 2021, Journal of Pharmaceutical and Biomedical Analysis
  • "A Closer Examination of 6-Aminoquinolyl-N-Hydroxysuccinimidyl Carbamate Amino Acid Derivatization in HPLC with Multiple Detection Modes," 2021, Chromatographia

Collaborations have formed a significant part of the research environment for Alain Berthod. Frequent co-authors include:

  • Daniel W. Armstrong
  • Yu-Sheng Sung
  • Saba Aslani
  • Marziyeh Eshaghi Kenari
  • Joshua I. Putman

Best Publications

  • Ionic liquids in separation techniques.

    A. Berthod;M.J. Ruiz-Ángel;S. Carda-Broch

  • Solvent properties of the 1-butyl-3-methylimidazolium hexafluorophosphate ionic liquid

    S. Carda-Broch;A. Berthod;A. Berthod;Daniel W Armstrong

  • Chiral recognition mechanisms.

    Alain Berthod

  • Facile liquid chromatographic enantioresolution of native amino acids and peptides using a teicoplanin chiral stationary phase

    Alain Berthod;Youbang Liu;Christina Bagwill;Daniel W. Armstrong

  • Micellar liquid chromatography

    Alain Berthod;Celia García-Alvarez-Coque

  • Determination of liquid–liquid partition coefficients by separation methods

    A Berthod;S Carda-Broch

  • Comparison and modeling study of vancomycin, ristocetin A, and teicoplanin for CE enantioseparations

    Mary P. Gasper;Alain Berthod;Usha B. Nair;Daniel W. Armstrong

  • Recent advances on ionic liquid uses in separation techniques.

    Alain Berthod;M.J. Ruiz-Ángel;S. Carda-Broch

  • Multiple enantioselective retention mechanisms on derivatized cyclodextrin gas chromatographic chiral stationary phases.

    Alain. Berthod;Weiyong. Li;Daniel W. Armstrong

  • Test to evaluate countercurrent chromatographs. Liquid stationary phase retention and chromatographic resolution.

    Alain Berthod;Béatrice Billardello

  • Role of the carbohydrate moieties in chiral recognition on teicoplanin-based LC stationary phases.

    Alain Berthod;Xianghong Chen;John P. Kullman;Daniel W. Armstrong

  • Ionic Liquids as Stationary Phase Solvents for Methylated Cyclodextrins in Gas Chromatography

    A. Berthod;L. He;D. W. Armstrong

  • Elution-extrusion countercurrent chromatography. Use of the liquid nature of the stationary phase to extend the hydrophobicity window

    Alain Berthod;Maria Jose Ruiz-Angel;Samuel Carda-Broch

  • Silica: backbone material of liquid chromatographic column packings

    Alain Berthod

  • Alkane effect in the Arizona liquid systems used in countercurrent chromatography

    A. Berthod;M. Hassoun;M. J. Ruiz-Angel

  • Ionic matrices for matrix-assisted laser desorption/ionization time-of-flight detection of DNA oligomers.

    Samuel Carda-Broch;Alain Berthod;Daniel W. Armstrong

  • Countercurrent chromatography in analytical chemistry (IUPAC Technical Report)

    Alain Berthod;Tatyana Maryutina;Boris Spivakov;Oleg Shpigun

  • Polyoxyethylene alkyl ether nonionic surfactants: physicochemical properties and use for cholesterol determination in food.

    Alain Berthod;Seema Tomer;John G Dorsey

  • Elution-Extrusion Countercurrent Chromatography: Theory and Concepts in Metabolic Analysis

    Alain Berthod;J. Brent Friesen;Taichi Inui;Guido F. Pauli

  • Nonmolecular solvents in separation methods: dual nature of room temperature ionic liquids.

    Alain Berthod;and María José Ruiz-Angel;Samuel Huguet

Frequent Co-Authors

Daniel W. Armstrong
Daniel W. Armstrong The University of Texas at Arlington
J. Javier Laserna
J. Javier Laserna University of Malaga
J.D. Winefordner
J.D. Winefordner University of Florida
John G. Dorsey
John G. Dorsey Florida State University
Marcus N. Myers
Marcus N. Myers University of Utah
Yuanjiang Pan
Yuanjiang Pan Zhejiang University
J. Calvin Giddings
J. Calvin Giddings University of Utah
Willie L. Hinze
Willie L. Hinze Wake Forest University
Marie Pierre Krafft
Marie Pierre Krafft University of Strasbourg
Angelo Carotti
Angelo Carotti University of Bari Aldo Moro

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