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Lennart B.-Å. Johansson

Lennart B.-Å. Johansson

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 42 17440 15773 257 228 174 7600

Lennart B.-Å. Johansson publications per year

The chart shows the history of publications by Lennart B.-Å. Johansson between 1968 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Lennart B.-Å. Johansson published across 58 years, from 1968 to 2025, averaging 4.8 papers a year. Output peaked at 18 publications in 2012. 1 of the 280 publications appeared in the last two years.

No. of publications
5 10 15
Bar chart. Horizontal axis: year, 1968 to 2025. Vertical axis: number of publications, 0 to 18. Peak 18 publications in 2012. 1968: 1 publication 1969: 0 publications 1970: 1 publication 1971: 0 publications 1972: 1 publication 1973: 2 publications 1974: 1 publication 1975: 3 publications 1976: 2 publications 1977: 1 publication 1978: 6 publications 1979: 3 publications 1980: 2 publications 1981: 5 publications 1982: 1 publication 1983: 5 publications 1984: 4 publications 1985: 4 publications 1986: 2 publications 1987: 6 publications 1988: 2 publications 1989: 4 publications 1990: 4 publications 1991: 3 publications 1992: 9 publications 1993: 8 publications 1994: 6 publications 1995: 6 publications 1996: 11 publications 1997: 11 publications 1998: 6 publications 1999: 11 publications 2000: 8 publications 2001: 4 publications 2002: 11 publications 2003: 9 publications 2004: 11 publications 2005: 8 publications 2006: 7 publications 2007: 11 publications 2008: 12 publications 2009: 8 publications 2010: 7 publications 2011: 7 publications 2012: 18 publications 2013: 4 publications 2014: 6 publications 2015: 5 publications 2016: 4 publications 2017: 2 publications 2018: 2 publications 2019: 3 publications 2020: 0 publications 2021: 0 publications 2022: 1 publication 2023: 0 publications 2024: 0 publications 2025: 1 publication
1968 2025

280 publications in total across all disciplines

View publications per year as a table
Lennart B.-Å. Johansson: publications per year, 1968 to 2025
Year Publications
1968 1
1969 0
1970 1
1971 0
1972 1
1973 2
1974 1
1975 3
1976 2
1977 1
1978 6
1979 3
1980 2
1981 5
1982 1
1983 5
1984 4
1985 4
1986 2
1987 6
1988 2
1989 4
1990 4
1991 3
1992 9
1993 8
1994 6
1995 6
1996 11
1997 11
1998 6
1999 11
2000 8
2001 4
2002 11
2003 9
2004 11
2005 8
2006 7
2007 11
2008 12
2009 8
2010 7
2011 7
2012 18
2013 4
2014 6
2015 5
2016 4
2017 2
2018 2
2019 3
2020 0
2021 0
2022 1
2023 0
2024 0
2025 1
Total 280
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Lennart B.-Å. Johansson 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 Lennart B.-Å. Johansson 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, 161–180 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: 174 publications — 23rd percentile

23% 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 1,350 174
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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Lennart B.-Å. Johansson 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 Lennart B.-Å. Johansson 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, 42–43 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: 42 D-Index — 3rd percentile

3% 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 42
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
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

Lennart B.-Å. Johansson is affiliated with Umeå University in Sweden and conducts research primarily in the fields of Biochemistry, Genetics and Molecular Biology, Neuroscience, and Physics and Astronomy.

Their recent publication record includes a paper titled The Influence of Luminophore Orientation and Dynamics on Circularly Polarised Luminescence (CPL) Spectroscopy, which was published in 2025 in the Journal of Fluorescence.

Their research work spans a variety of topics including:

  • Lipid Membrane Structure and Behavior
  • Photoreceptor and optogenetics research
  • Spectroscopy and Quantum Chemical Studies
  • Synthesis and Properties of Aromatic Compounds
  • Luminescence and Fluorescent Materials
  • DNA and Nucleic Acid Chemistry

The subfields they contribute to include Molecular Biology, Cellular and Molecular Neuroscience, Atomic and Molecular Physics and Optics, Organic Chemistry, and Materials Chemistry.

Lennart B.-Å. Johansson publishes predominantly in the Journal of Fluorescence, which is also the primary venue for their recent work.

Best Publications

  • Fluorescence and Absorption Spectroscopic Properties of Dipyrrometheneboron Difluoride (BODIPY) Derivatives in Liquids, Lipid Membranes, and Proteins

    Jan Karolin;Lennart B.-A. Johansson;Leif Strandberg;Tor Ny

  • 3,5-Diaryl-4,4-difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) Dyes: Synthesis, Spectroscopic, Electrochemical, and Structural Properties

    Armin Burghart;Heejin Kim;Mike B. Welch;Lars H. Thoresen

  • Dimers of Dipyrrometheneboron Difluoride (BODIPY) with Light Spectroscopic Applications in Chemistry and Biology

    Fredrik Bergström;Ilya Mikhalyov;Peter Hägglöf;Rüdiger Wortmann

  • Anthracene-BODIPY cassettes: syntheses and energy transfer.

    Chi-Wai Wan;Armin Burghart;Jiong Chen;Fredrik Bergström

  • The Cubic Phase of Monoglyceride-Water Systems. Arguments for a Structure Based upon Lamellar Bilayer Units

    Goeran Lindblom;Kaare Larsson;Lennart Johansson;Krister Fontell

  • Spectroscopic properties of new and convenient standards for measuring fluorescence quantum yields

    Heinz Langhals;Jan Karolin;Lennart B-Å. Johansson

  • Structural insights into serpin-protease complexes reveal the inhibitory mechanism of serpins.

    Malgorzata Wilczynska;Ming Fa;Jan Karolin;Per-Ingvar Ohlsson

  • Viscoelasticity in surfactant solutions. Characteristics of the micellar aggregates and the formation of periodic colloidal structures

    Jan. Ulmius;Haakan. Wennerstroem;Lennart B. A. Johansson;Goeran. Lindblom

  • Energy transfer cassettes based on BODIPY® dyes

    Armin Burghart;Lars H. Thoresen;Jiong Chen;Kevin Burgess

  • Effect of cholesterol in membranes. Pulsed nuclear magnetic resonance measurements of lipid lateral diffusion.

    Goran Lindblom;Lennart B. A. Johansson;Gosta Arvidson

  • Molecular organization in the liquid-crystalline phases of lecithin-sodium cholate-water systems studied by nuclear magnetic resonance

    J. Ulmius;G. Lindblom;H. Wennerstroem;L. B. A. Johansson

  • Reversed cubic phase with membrane glucolipids from Acholeplasma laidlawii. 1H, 2H, and diffusion nuclear magnetic resonance measurements.

    Aake Wieslander;Leif Rilfors;Lennart B. A. Johansson;Goeran Lindblom

  • Diffusion and interaction in gels and solutions. 4. Hard sphere Brownian dynamics simulations

    Lennart Johansson;Jan‐Erik Löfroth

  • Electronic ground and excited state properties of dipyrrometheneboron difluoride (BODIPY): Dimers with application to biosciences

    Ilya Mikhalyov;Natalia Gretskaya;Fredrik Bergström;Lennart B.-Å. Johansson

  • A substrate-like form of plasminogen-activator-inhibitor type 1. Conversions between different forms by sodium dodecyl sulphate.

    Tetsumei Urano;Leif Strandberg;Lennart B.‐Å. Johansson;Tor Ny

  • The structure of a serpin-protease complex revealed by intramolecular distance measurements using donor-donor energy migration and mapping of interaction sites.

    Ming Fa;Fredrik Bergström;Peter Hägglöf;Malgorzata Wilczynska

  • Time-resolved polarized fluorescence spectroscopy studies of plasminogen activator inhibitor type 1 : conformational changes of the reactive center upon interactions with target proteases, vitronectin and heparin.

    Ming Fa;Jan Karolin;Sergei Aleshkov;Leif Strandberg

  • Lipid phase structure governs the regulation of lipid composition in membranes of acholeplasma laidlawii

    Åke Wieslander;Anders Christiansson;Leif Rilfors;Ali Khan

  • Donor-donor energy migration for determining intramolecular distances in proteins: I. Application of a model to the latent plasminogen activator inhibitor-1 (PAI-1).

    Jan Karolin;Ming Fa;Malgorzata Wilczynska;Tor Ny

  • Direct Observation of Protein Unfolded State Compaction in the Presence of Macromolecular Crowding

    Therese Mikaelsson;Jörgen Ådén;Lennart B.-Å. Johansson;Pernilla Wittung-Stafshede

  • The use of site-directed fluorophore labeling and donor–donor energy migration to investigate solution structure and dynamics in proteins

    Fredrik Bergström;Peter Hägglöf;Jan Karolin;Tor Ny

Frequent Co-Authors

Tor Ny
Tor Ny Umeå University
Göran Lindblom
Göran Lindblom Umeå University
Heinz Langhals
Heinz Langhals Ludwig-Maximilians-Universität München
Martin Hof
Martin Hof Czech Academy of Sciences
Kevin Burgess
Kevin Burgess Texas A&M University
Pernilla Wittung-Stafshede
Pernilla Wittung-Stafshede Chalmers University of Technology
Håkan Wennerström
Håkan Wennerström Lund University
Olle Söderman
Olle Söderman Lund University
Bengt Nordén
Bengt Nordén Chalmers University of Technology
Andrea Varrone
Andrea Varrone Karolinska Institute

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