World's Best Scientists 2026 revealed!

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Chemistry 57 11366 10242 3082 2518 271 8999

Songi Han publications per year

The chart shows the history of publications by Songi Han between 1999 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Songi Han published across 27 years, from 1999 to 2025, averaging 11.5 papers a year. Output peaked at 27 publications in 2023. 31 of the 310 publications appeared in the last two years.

No. of publications
5 10 15 20 25
Bar chart. Horizontal axis: year, 1999 to 2025. Vertical axis: number of publications, 0 to 27. Peak 27 publications in 2023. 1999: 1 publication 2000: 0 publications 2001: 0 publications 2002: 1 publication 2003: 1 publication 2004: 4 publications 2005: 10 publications 2006: 8 publications 2007: 7 publications 2008: 4 publications 2009: 9 publications 2010: 8 publications 2011: 7 publications 2012: 18 publications 2013: 17 publications 2014: 13 publications 2015: 14 publications 2016: 10 publications 2017: 16 publications 2018: 24 publications 2019: 26 publications 2020: 26 publications 2021: 15 publications 2022: 13 publications 2023: 27 publications 2024: 16 publications 2025: 15 publications
1999 2025

310 publications in total across all disciplines

View publications per year as a table
Songi Han: publications per year, 1999 to 2025
Year Publications
1999 1
2000 0
2001 0
2002 1
2003 1
2004 4
2005 10
2006 8
2007 7
2008 4
2009 9
2010 8
2011 7
2012 18
2013 17
2014 13
2015 14
2016 10
2017 16
2018 24
2019 26
2020 26
2021 15
2022 13
2023 27
2024 16
2025 15
Total 310
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Songi Han 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 Songi Han 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: 271 publications — 56th percentile

56% 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
261–280 979 271
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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Songi Han 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 Songi Han 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, 56–57 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: 57 D-Index — 39th percentile

39% 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 57
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

Songi Han is affiliated with the University of California, Santa Barbara, in the United States. Their research spans biochemistry, genetics, molecular biology, and materials science, with significant contributions to molecular biology, materials chemistry, spectroscopy, biophysics, and atomic and molecular physics, including optics.

The scientist's work involves various topics including:

  • Electron Spin Resonance Studies
  • Advanced NMR Techniques and Applications
  • Alzheimer's Disease Research and Treatments
  • Protein Structure and Dynamics
  • Solid-state Spectroscopy and Crystallography
  • RNA Research and Splicing
  • Spectroscopy and Quantum Chemical Studies

Songi Han has published extensively in several key venues, frequently contributing to:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Journal of the American Chemical Society
  • The Journal of Physical Chemistry Letters
  • Biophysical Journal
  • Macromolecules

Recent selected papers include:

  • "Dehydration entropy drives liquid-liquid phase separation by molecular crowding," 2020, Communications Chemistry
  • "Hydrophobicity of arginine leads to reentrant liquid-liquid phase separation behaviors of arginine-rich proteins," 2022, Nature Communications
  • "Liquid-Liquid Phase Separation of Tau Driven by Hydrophobic Interaction Facilitates Fibrillization of Tau," 2020, Journal of Molecular Biology
  • "Water Structure and Properties at Hydrophilic and Hydrophobic Surfaces," 2020, Annual Review of Chemical and Biomolecular Engineering
  • "The proline-rich domain promotes Tau liquid-liquid phase separation in cells," 2020, The Journal of Cell Biology

Frequent collaborators include Michael Vigers, M. Scott Shell, Rachel A. Segalman, Mark S. Sherwin, and Yann Fichou.

Best Publications

  • Bimetallic Anilido-Aldimine Zinc Complexes for Epoxide/CO<sub>2</sub> Copolymerization

    Unknown

  • para-Hydrogen-induced polarization in heterogeneous hydrogenation reactions.

    Igor V. Koptyug;Kirill V. Kovtunov;Scott R. Burt;M. Sabieh Anwar

  • Overhauser dynamic nuclear polarization to study local water dynamics.

    Brandon D. Armstrong;Songi Han

  • Surface chemical heterogeneity modulates silica surface hydration.

    Alex M. Schrader;Jacob I. Monroe;Ryan Sheil;Howard A. Dobbs

  • Universal Dynamics of Molecular Reorientation in Hybrid Lead Iodide Perovskites

    Douglas H. Fabini;Ting Ann Siaw;Constantinos C. Stoumpos;Geneva Laurita

  • A new model for Overhauser enhanced nuclear magnetic resonance using nitroxide radicals.

    Brandon D. Armstrong;Songi Han

  • Narrow equilibrium window for complex coacervation of tau and RNA under cellular conditions.

    Yanxian Lin;James McCarty;Jennifer N Rauch;Kris T Delaney

  • Quantitative cw Overhauser effect dynamic nuclear polarization for the analysis of local water dynamics

    John M. Franck;Anna Pavlova;John A. Scott;Songi Han

  • Amplification of Xenon NMR and MRI by remote detection

    Adam J. Moule;Megan M. Spence;Song-I. Han;Juliette A. Seeley

  • SQUID-Detected Microtesla MRI in the presence of Metal

    Michael Mößle;Song-I Han;Whittier R. Myers;Seung-Kyun Lee

  • Liquid-Liquid Phase Separation of Tau Driven by Hydrophobic Interaction Facilitates Fibrillization of Tau.

    Yanxian Lin;Yann Fichou;Andrew P. Longhini;Luana C. Llanes

  • Hyperpolarized water as an authentic magnetic resonance imaging contrast agent.

    Evan R. McCarney;Brandon D. Armstrong;Mark D. Lingwood;Songi Han

  • Site-Specific Hydration Dynamics in the Nonpolar Core of a Molten Globule by Dynamic Nuclear Polarization of Water

    Brandon D. Armstrong;Jennifer Choi;Carlos López;Darryl A. Wesener

  • DMSO induces dehydration near lipid membrane surfaces

    Chi-Yuan Cheng;Jinsuk Song;Jolien Pas;Lenny H.H. Meijer

  • Cofactors are essential constituents of stable and seeding-active tau fibrils

    Yann Fichou;Yanxian Lin;Jennifer N. Rauch;Michael Vigers

  • The proline-rich domain promotes Tau liquid-liquid phase separation in cells.

    Xuemei Zhang;Michael Vigers;James McCarty;Jennifer N. Rauch

  • Water Structure and Properties at Hydrophilic and Hydrophobic Surfaces

    Jacob Monroe;Mikayla Barry;Audra DeStefano;Pinar Aydogan Gokturk

  • Intrinsic Surface-Drying Properties of Bioadhesive Proteins†

    Yasar Akdogan;Wei Wei;Kuo-Ying Huang;Yoshiyuki Kageyama

  • Time-of-Flight Flow Imaging Using NMR Remote Detection

    Josef Granwehr;Elad Harel;Song-I Han;Sandra Garcia

  • Microfluidic gas-flow profiling using remote-detection NMR

    Christian Hilty;Erin E. McDonnell;Josef Granwehr;Kimberly L. Pierce

  • Nature of interactions between PEO-PPO-PEO triblock copolymers and lipid membranes: (II) role of hydration dynamics revealed by dynamic nuclear polarization.

    Chi-Yuan Cheng;Jia-Yu Wang;Ravinath Kausik;Ka Yee C. Lee

  • Protein structural and surface water rearrangement constitute major events in the earliest aggregation stages of tau

    Anna Pavlova;Chi-Yuan Cheng;Maia Kinnebrew;John Lew

  • Determining the oligomeric structure of proteorhodopsin by Gd3+ -based pulsed dipolar spectroscopy of multiple distances

    Devin T. Edwards;Thomas Huber;Sunyia Hussain;Katherine M. Stone

  • Communication SQUID-detected microtesla MRI in the presence of metal

    Michael Mo ¨ ßle;Song-I Han;Whittier R. Myers;Seung-Kyun Lee

Frequent Co-Authors

Bobby Samir Acharya
Bobby Samir Acharya King's College London
J. E. Brau
J. E. Brau University of Oregon

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