World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
42
Citations
4992
World Ranking
17634
National Ranking
10

Arvi Freiberg 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 Arvi Freiberg sits on this spectrum.

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 publications 1,295+

This scientist: 164 publications — 19th percentile

19% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,295 publications or more.

Arvi Freiberg 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 Arvi Freiberg sits on this spectrum.

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 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.

Overview

Arvi Freiberg is affiliated with the University of Tartu in Estonia and has contributed to multiple research areas primarily within biochemistry, genetics, and molecular biology. Their published work spans interdisciplinary domains including physics and astronomy as well as neuroscience, demonstrating a broad scientific scope.

The main fields of study associated with Freiberg's research include:

  • Biochemistry, Genetics and Molecular Biology
  • Physics and Astronomy
  • Neuroscience

Within these broader areas, Freiberg's subfields of study focus on:

  • Molecular Biology
  • Atomic and Molecular Physics, and Optics
  • Cellular and Molecular Neuroscience
  • Physical and Theoretical Chemistry
  • Spectroscopy

The core topics explored in Freiberg's work are connected to photosynthesis and molecular interactions, including:

  • Photosynthetic Processes and Mechanisms
  • Spectroscopy and Quantum Chemical Studies
  • Photoreceptor and Optogenetics Research
  • DNA Repair Mechanisms
  • Photochemistry and Electron Transfer Studies
  • Molecular Spectroscopy and Chirality
  • Protein Structure and Dynamics

Freiberg has coauthored research with several frequent collaborators, reflecting a network of joint scientific efforts. Notable frequent coauthors are:

  • Margus Rätsep
  • Kõu Timpmann
  • Liina Kangur
  • Zheng-Yu Wang-Otomo
  • Kristjan Leiger

The primary venues where Freiberg's research has been published include:

  • The Journal of Physical Chemistry B
  • Frontiers in Chemistry
  • Biochimica et Biophysica Acta (BBA) - Bioenergetics
  • Molecules
  • International Journal of Molecular Sciences

Selected recent papers authored or coauthored by Freiberg are:

  • "Establishment of the Qy Absorption Spectrum of Chlorophyll a Extending to Near-Infrared," 2020, published in Molecules
  • "Asymmetry in the Qy Fluorescence and Absorption Spectra of Chlorophyll a Pertaining to Exciton Dynamics," 2020, published in Frontiers in Chemistry
  • "Hysteretic Pressure Dependence of Ca2+ Binding in LH1 Bacterial Membrane Chromoproteins," 2023, published in The Journal of Physical Chemistry B
  • "The two light-harvesting membrane chromoproteins of Thermochromatium tepidum expose distinct robustness against temperature and pressure," 2020, published in Biochimica et Biophysica Acta (BBA) - Bioenergetics
  • "Hydrostatic High-Pressure-Induced Denaturation of LH2 Membrane Proteins," 2021, published in The Journal of Physical Chemistry B

Best Publications

  • Electron–phonon and vibronic couplings in the FMO bacteriochlorophyll a antenna complex studied by difference fluorescence line narrowing

    Margus Rätsep;Arvi Freiberg

  • Assignment of the Q -Bands of the Chlorophylls: Coherence Loss via Q x − Q y Mixing

    Jeffrey R. Reimers;Zheng-Li Cai;Rika Kobayashi;Margus Rätsep

  • Long-range molecular order as an efficient strategy for light harvesting in photosynthesis

    Zoya G. Fetisova;Arvi M. Freiberg;Kiu E. Timpmann

  • Demonstration and interpretation of significant asymmetry in the low-resolution and high-resolution Q(y) fluorescence and absorption spectra of bacteriochlorophyll a.

    Margus Rätsep;Zheng-Li Cai;Jeffrey R. Reimers;Arvi Freiberg

  • Surface excitons in ZnO crystals

    V.V. Travnikov;A. Freiberg;S.F. Savikhin

  • Mirror symmetry and vibrational structure in optical spectra of chlorophyll a

    Margus Rätsep;Juha Linnanto;Arvi Freiberg

  • Photosynthetic activity of far-red light in green plants

    Hugo Pettai;Vello Oja;Arvi Freiberg;Agu Laisk

  • Excitation Wavelength-Dependent Electron-Phonon and Electron-Vibrational Coupling in the CP29 Antenna Complex of Green Plants

    Margus Rätsep;Jörg Pieper;Klaus-Dieter Irrgang;Arvi Freiberg

  • Picosecond dynamics of directed excitation transfer in spectrally heterogeneous light-harvesting antenna of purple bacteria

    A. Freiberg;V.I. Godik;T. Pullerits;K. Timpman

  • Kinetics of picosecond bacteriochlorophyll luminescence in vivo as a function of the reaction center state

    A.Yu Borisov;A.M Freiberg;V.I Godik;K.K Rebane

  • Challenges facing an understanding of the nature of low-energy excited states in photosynthesis.

    Jeffrey R. Reimers;Jeffrey R. Reimers;Malgorzata Biczysko;Douglas Bruce;David F. Coker

  • Red spectral forms of chlorophylls in green plant PSI- A site-selective and high-pressure spectroscopy study

    Janne A. Ihalainen;Margus Rätsep;Poul Erik Jensen;Henrik Vibe Scheller

  • Detrapping of excitation energy from the reaction centre in the photosynthetic purple bacterium Rhodospirillum rubrum

    Kõu Timpmann;Fu Geng Zhang;Arvi Freiberg;Villy Sundström

  • Energy transfer in the inhomogeneously broadened core antenna of purple bacteria: a simultaneous fit of low-intensity picosecond absorption and fluorescence kinetics.

    T. Pullerits;K.J. Visscher;S. Hess;V. Sundström

  • Resonant emission from the B870 exciton state and electron–phonon coupling in the LH2 antenna chromoprotein

    Margus Rätsep;Arvi Freiberg

  • Excitonic polarons in quasi-one-dimensional LH1 and LH2 bacteriochlorophyll a antenna aggregates from photosynthetic bacteria : A wavelength-dependent selective spectroscopy study

    Arvi Freiberg;Margus Rätsep;Kõu Timpmann;Gediminas Trinkunas

  • Excitonic energy level structure and pigment-protein interactions in the recombinant water-soluble chlorophyll protein. I. Difference fluorescence line-narrowing.

    J. Pieper;M. Rätsep;I. Trostmann;H. Paulsen

  • Excitation energy transfer in chlorosomes of green bacteria: theoretical and experimental studies

    Z. Fetisova;A. Freiberg;K. Mauring;V. Novoderezhkin

  • Photosynthetic Vesicle Architecture and Constraints on Efficient Energy Harvesting

    Melih Şener;Johan Strümpfer;John A. Timney;Arvi Freiberg

  • Excitonic Energy Level Structure and Pigment−Protein Interactions in the Recombinant Water-Soluble Chlorophyll Protein. II. Spectral Hole-Burning Experiments

    J. Pieper;M. Rätsep;I. Trostmann;F.-J. Schmitt

  • Emitting excitonic polaron states in core LH1 and peripheral LH2 bacterial light-harvesting complexes

    Kou Timpmann;Margus Rätsep;C. Neil Hunter;Arvi Freiberg

Frequent Co-Authors

Jeffrey R. Reimers
Jeffrey R. Reimers University of Technology Sydney
C. Neil Hunter
C. Neil Hunter University of Sheffield
Tõnu Pullerits
Tõnu Pullerits Lund University
Neal W. Woodbury
Neal W. Woodbury Arizona State University
Richard J. Cogdell
Richard J. Cogdell University of Glasgow
Su Lin
Su Lin Arizona State University
Rienk van Grondelle
Rienk van Grondelle Vrije Universiteit Amsterdam
Agu Laisk
Agu Laisk University of Tartu
Klaus Schulten
Klaus Schulten University of Illinois at Urbana-Champaign
Gabor Tigyi
Gabor Tigyi University of Tennessee Health Science Center

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Chemistry in the USA opens a variety of online degree options and career pathways beyond traditional laboratory roles. For example, an associate's degree can lead to steady positions, much like the paralegal salary associate's degree pathway, highlighting the value of specialized, shorter programs in related fields.

Career opportunities such as pharmaceutical sales represent a lucrative frontier. Those curious about financial prospects may wonder how much do drug reps make, a question frequently explored by chemistry graduates transitioning into sales or marketing within the pharmaceutical industry.

Becoming a pharmacist is a rigorous but rewarding path for many chemistry majors. Understanding if is it hard to become a pharmacist can help prospective students prepare for the challenging coursework and licensing requirements involved in this profession.

Alternatively, roles like autopsy technicians offer unique applications of chemistry knowledge in forensic science. Many start by attending programs similar to autopsy technician school, which provide the necessary education and skills for those interested in medical examiner settings.

Exploring these diverse online degrees and careers can help chemistry students align their educational pursuits with promising job outlooks and personal interests.

Best Scientists Citing Arvi Freiberg

Trending Scientists

Recently Published Articles