World's Best Scientists 2026 revealed!

D-Index & Metrics

Chemistry

D-Index
61
Citations
9724
World Ranking
9497
National Ranking
2666

Raj Suryanarayanan 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 Raj Suryanarayanan 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: 225 publications — 41st percentile

41% of scientists in this discipline score the same or lower.

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

Raj Suryanarayanan 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 Raj Suryanarayanan 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: 61 D-Index — 49th percentile

49% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 159 D-Index or more.

Overview

Raj Suryanarayanan is affiliated with the University of Minnesota in the United States. Their research spans multiple fields including Biochemistry, Genetics and Molecular Biology as well as Materials Science. More specifically, their work focuses on subfields such as Molecular Biology, Materials Chemistry, Pharmaceutical Science, Food Science, and Spectroscopy.

Their main research topics include:

  • Protein purification and stability
  • Drug Solubility and Delivery Systems
  • Crystallization and Solubility Studies
  • Microencapsulation and Drying Processes
  • Analytical Chemistry and Chromatography
  • Viral Infectious Diseases and Gene Expression in Insects
  • Enzyme Structure and Function

Raj Suryanarayanan has published extensively, with frequent appearances in several scientific journals. The top venues for their publications are:

  • Molecular Pharmaceutics (23 publications)
  • International Journal of Pharmaceutics (9 publications)
  • Journal of Pharmaceutical Sciences (3 publications)
  • The Cambridge Structural Database (3 publications)
  • TrAC Trends in Analytical Chemistry (2 publications)

Some noteworthy papers include:

  • Stabilizers and their interaction with formulation components in frozen and freeze-dried protein formulations, 2021, Advanced Drug Delivery Reviews
  • Freezing-induced protein aggregation - Role of pH shift and potential mitigation strategies, 2020, Journal of Controlled Release
  • Mannitol as an Excipient for Lyophilized Injectable Formulations, 2022, Journal of Pharmaceutical Sciences
  • The Influence of the Strength of Drug-Polymer Interactions on the Dissolution of Amorphous Solid Dispersions, 2020, Molecular Pharmaceutics
  • Stabilization of Amorphous Drugs by Polymers: The Role of Overlap Concentration (C*), 2020, Molecular Pharmaceutics

Frequent coauthors in Raj Suryanarayanan's body of work include:

  • Bhushan Munjal
  • Jayesh Sonje
  • Seema Thakral
  • Jinghan Li
  • N. S. Krishna Kumar

Best Publications

  • A rapid thermal method for cocrystal screening

    Enxian Lu;Naír Rodríguez-Hornedo;Raj Suryanarayanan

  • Local mobility in amorphous pharmaceuticals—characterization and implications on stability

    Sisir Bhattacharya;Sisir Bhattacharya;Raj Suryanarayanan

  • Polymorphism in anhydrous theophylline—implications on the dissolution rate of theophylline tablets

    Neelima V. Phadnis;Raj Suryanarayanan

  • Effect of Preparation Method on Physical Properties of Amorphous Trehalose

    Rahul Surana;Abira Pyne;Raj Suryanarayanan

  • The Role of Drug–Polymer Hydrogen Bonding Interactions on the Molecular Mobility and Physical Stability of Nifedipine Solid Dispersions

    Khushboo Kothari;Vishard Ragoonanan;Raj Suryanarayanan

  • Role of the Strength of Drug–Polymer Interactions on the Molecular Mobility and Crystallization Inhibition in Ketoconazole Solid Dispersions

    Pinal Mistry;Sarat Mohapatra;Tata Gopinath;Frederick G. Vogt

  • Crystallization behavior of mannitol in frozen aqueous solutions.

    Raghu K. Cavatur;N. Murti Vemuri;Abira Pyne;Zofia Chrzan

  • Quantification of Crystallinity in Substantially Amorphous Materials by Synchrotron X-ray Powder Diffractometry

    Cletus Nunes;Arumugam Mahendrasingam;Raj Suryanarayanan

  • Effect of aging on the physical properties of amorphous trehalose.

    Rahul Surana;Abira Pyne;Raj Suryanarayanan

  • In situ dehydration of carbamazepine dihydrate: a novel technique to prepare amorphous anhydrous carbamazepine.

    Yinghua Li;Jun Han;Geoff G. Z. Zhang;David J. W. Grant

  • Effective inhibition of mannitol crystallization in frozen solutions by sodium chloride.

    Chitra Telang;Lian Yu;Raj Suryanarayanan

  • Crystallization of mannitol below Tg' during freeze-drying in binary and ternary aqueous systems

    Abira Pyne;Rahul Surana;Raj Suryanarayanan

  • Correlation between molecular mobility and physical stability of amorphous itraconazole

    Sunny P. Bhardwaj;Kapildev K. Arora;Elizabeth Kwong;Allen Templeton

  • X-Ray Powder Diffractometry

    Raj Suryanarayanan;Suneel Rastogi

  • Influence of the Active Pharmaceutical Ingredient Concentration on the Physical State of Mannitol—Implications in Freeze-Drying

    Xiangmin Liao;Rajesh Krishnamurthy;Raj Suryanarayanan

  • Drug-Excipient Interactions: Effect on Molecular Mobility and Physical Stability of Ketoconazole–Organic Acid Coamorphous Systems

    Michelle H. Fung;Marla DeVault;Keith T. Kuwata;Raj Suryanarayanan

  • Influence of molecular mobility on the physical stability of amorphous pharmaceuticals in the supercooled and glassy States.

    Khushboo Kothari;Vishard Ragoonanan;Raj Suryanarayanan

  • Determination of the relative amounts of anhydrous carbamazepine (C15H12N2O) and carbamazepine dihydrate (C15H12N2O.2H2O) in a mixture by powder x-ray diffractometry.

    Raj Suryanarayanan

  • Influence of Processing Conditions on the Physical State of Mannitol—Implications in Freeze-Drying

    Xiangmin Liao;Rajesh Krishnamurthy;Raj Suryanarayanan

  • Trehalose Crystallization During Freeze-Drying: Implications On Lyoprotection

    Prakash Sundaramurthi;Raj Suryanarayanan

  • Identification of drugs in pharmaceutical dosage forms by X-ray powder diffractometry

    Neelima V Phadnis;Raghu K Cavatur;Raj Suryanarayanan

Frequent Co-Authors

Satyendra Kumar
Satyendra Kumar University at Albany, State University of New York
David J.W. Grant
David J.W. Grant University of Toronto
Peter W. Stephens
Peter W. Stephens Stony Brook University
Victor G. Young
Victor G. Young University of Minnesota
Timothy J. Ebner
Timothy J. Ebner University of Minnesota
Mark C. Manning
Mark C. Manning Colorado State University
Bruno C. Hancock
Bruno C. Hancock Pfizer (United States)
John F. Carpenter
John F. Carpenter University of Colorado Anschutz Medical Campus
Gregory B. McKenna
Gregory B. McKenna Texas Tech University
Lian Yu
Lian Yu University of Wisconsin–Madison

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