World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
42
Citations
6058
World Ranking
17569
National Ranking
132

Sanford Ruhman 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 Sanford Ruhman 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: 162 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

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

Sanford Ruhman 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 Sanford Ruhman 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

Sanford Ruhman is affiliated with the Hebrew University of Jerusalem in Israel, focusing primarily on research that intersects engineering and materials science. Their expertise spans various subfields including electrical and electronic engineering, materials chemistry, cellular and molecular neuroscience, organic chemistry, as well as atomic and molecular physics and optics.

The research topics covered in Ruhman's work include quantum dots synthesis and properties, chalcogenide semiconductor thin films, photoreceptor and optogenetics research, perovskite materials and applications, synthesis and properties of aromatic compounds, photosynthetic processes and mechanisms, and retinal development and disorders.

Ruhman has published in several scientific journals with a frequent presence in:

  • The Journal of Physical Chemistry Letters
  • Chemistry - A European Journal
  • The Journal of Chemical Physics
  • Nature
  • ACS Nano

Selected recent papers include:

  • Phototrophy by antenna-containing rhodopsin pumps in aquatic environments, 2023, Nature
  • Unusually Strong Biexciton Repulsion Detected in Quantum Confined CsPbBr3 Nanocrystals with Two and Three Pulse Femtosecond Spectroscopy, 2021, ACS Nano
  • Testing the fate of nascent holes in CdSe nanocrystals with sub-10 fs pump-probe spectroscopy, 2020, Nanoscale
  • Ring Size Determines the Conformation, Global Aromaticity and Photophysical Properties of Macrocyclic Oligofurans, 2021, Chemistry - A European Journal
  • The elusive dynamics of aqueous permanganate photochemistry, 2020, Physical Chemistry Chemical Physics

Frequent coauthors in Ruhman's collaborative research include:

  • Partha Malakar
  • Mordechai Sheves
  • Omer S. Haggag
  • Ishita Das
  • Jayanta Dana

The diversity of topics and frequent interdisciplinary collaborations indicate Ruhman's research embraces both fundamental and applied aspects of materials chemistry and engineering, with particular attention to nanoscale materials and their photophysical properties. Their work addresses the mechanistic understanding of light-driven processes, nanocrystal behavior, and molecular properties relevant to optical and electronic applications.

Best Publications

  • Impulsive excitation of coherent vibrational motion ground surface dynamics induced by intense short pulses

    Uri Banin;Allon Bartana;Sanford Ruhman;Ronnie Kosloff

  • Spectroscopic tracking of structural evolution in ultrafast stilbene photoisomerization.

    Satoshi Takeuchi;Sanford Ruhman;Takao Tsuneda;Mahito Chiba

  • Ultrafast photodissociation of I3. Coherent photochemistry in solution

    Uri Banin;Sanford Ruhman

  • Coherent molecular vibrational motion observed in the time domain through impulsive stimulated Raman scattering

    S. Ruhman;A.G. Joly;K.A. Nelson

  • Carrier Multiplication and Its Reduction by Photodoping in Colloidal InAs Quantum Dots

    J. J. H. Pijpers;E. Hendry;M.T.W. Milder;R. Fanciulli

  • Time‐resolved observations of coherent molecular vibrational motion and the general occurrence of impulsive stimulated scattering

    S. Ruhman;Alan G. Joly;Keith A. Nelson

  • Nonrelaxational inertial motion in carbon disulfide liquid observed by femtosecond time-resolved impulsive stimulated scattering

    S. Ruhman;Leah R. Williams;Alan G. Joly;Bern. Kohler

  • On the absence of detectable carrier multiplication in a transient absorption study of InAs/CdSe/ZnSe core/Shell1/Shell2 quantum dots.

    Meirav Ben-Lulu;David Mocatta;Mischa Bonn;Uri Banin

  • Ultrafast photodissociation of I3− in solution: Direct observation of coherent product vibrations

    Uri Banin;Amir Waldman;Sanford Ruhman

  • Application of chirped ultrashort pulses for generating large-amplitude ground-state vibrational coherence: a computer simulation

    S. Ruhman;R. Kosloff

  • Large amplitude ground state vibrational coherence induced by impulsive absorption in CsI. A computer simulation

    B. Hartke;R. Kosloff;S. Ruhman

  • Following evolution of bacteriorhodopsin in its reactive excited state via stimulated emission pumping.

    Sanford Ruhman;Bixue Hou;Noga Friedman;Michael Ottolenghi

  • Free Carrier Emergence and Onset of Electron–Phonon Coupling in Methylammonium Lead Halide Perovskite Films

    Tufan Ghosh;Sigalit Aharon;Lioz Etgar;Sanford Ruhman

  • Following photoinduced dynamics in bacteriorhodopsin with 7-fs impulsive vibrational spectroscopy.

    Anat Kahan;Omer Nahmias;Noga Friedman;Mordechai Sheves

  • Intermolecular vibrational motion in CS2 liquid at 165 ⩽ T⩾ 300 K observed by femtosecond time-resolved impulsive stimulated scattering

    S. Ruhman;Bern Kohler;Alan G. Joly;Keith A. Nelson

  • Ultrafast photodissociation of I3− in ethanol: A molecular dynamics study

    Ilan Benjamin;Uri Banin;Sanford Ruhman

  • Intramolecular and intermolecular dynamics in molecular liquids through femtosecond time-resolved impulsive stimulated scattering

    S. Ruhman;A.G. Joly;B. Kohler;L.R. Williams

  • Newtonian propagation methods applied to the photodissociation dynamics of I3

    Guy Ashkenazi;Ronnie Kosloff;Sanford Ruhman;Hillel Tal‐Ezer

  • On the Nature of the Primary Light-Induced Events in Bacteriorhodopsin: Ultrafast Spectroscopy of Native and C13=C14 Locked Pigments

    T. Ye;N. Friedman;Y. Gat;G. H. Atkinson

  • Molecular dynamics in liquids from femtosecond time-resolved impulsive stimulated scattering

    S. Ruhman;B. Kohler;A.G. Joly;K.A. Nelson

  • Vibrational relaxation of nascent diiodide ions studied by femtosecond transient resonance impulsive stimulated Raman scattering (TRISRS); experiment and simulation

    Uri Banin;Ronnie Kosloff;Sanford Ruhman

  • Ultrafast vibrational dynamics of nascent diiodide fragments studied by femtosecond transient resonance impulsive stimulated Raman scattering

    Uri Banin;Sanford Ruhman

Frequent Co-Authors

Mordechai Sheves
Mordechai Sheves Weizmann Institute of Science
Uri Banin
Uri Banin Hebrew University of Jerusalem
Ronnie Kosloff
Ronnie Kosloff Hebrew University of Jerusalem
Bern Kohler
Bern Kohler The Ohio State University
Efrat Lifshitz
Efrat Lifshitz Technion – Israel Institute of Technology
Lioz Etgar
Lioz Etgar Hebrew University of Jerusalem
Michael Ottolenghi
Michael Ottolenghi Hebrew University of Jerusalem
Giulio Cerullo
Giulio Cerullo Polytechnic University of Milan
Mischa Bonn
Mischa Bonn Max Planck Institute for Polymer Research

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