World's Best Scientists 2026 revealed!
P. Shiv Halasyamani

P. Shiv Halasyamani

D-Index & Metrics

Materials Science

D-Index
79
Citations
19293
World Ranking
2869
National Ranking
807

Chemistry

D-Index
79
Citations
19169
World Ranking
3687
National Ranking
1180

P. Shiv Halasyamani publication distribution in Materials Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Materials Science in 2026. The highlighted bar marks where P. Shiv Halasyamani sits on this spectrum.

50–69 publications: 28 scientists 70–89 publications: 152 scientists 90–109 publications: 356 scientists 110–129 publications: 487 scientists 130–149 publications: 723 scientists 150–169 publications: 835 scientists 170–189 publications: 850 scientists 190–209 publications: 891 scientists 210–229 publications: 862 scientists 230–249 publications: 766 scientists 250–269 publications: 726 scientists 270–289 publications: 665 scientists 290–309 publications: 593 scientists 310–329 publications: 537 scientists 330–349 publications: 477 scientists 350–369 publications: 440 scientists 370–389 publications: 356 scientists 390–409 publications: 321 scientists 410–429 publications: 256 scientists 430–449 publications: 246 scientists 450–469 publications: 216 scientists 470–489 publications: 212 scientists 490–509 publications: 174 scientists 510–529 publications: 194 scientists 530–549 publications: 162 scientists 550–569 publications: 131 scientists 570–589 publications: 111 scientists 590–609 publications: 103 scientists 610–629 publications: 99 scientists 630–649 publications: 77 scientists 650–669 publications: 92 scientists 670–689 publications: 56 scientists 690–709 publications: 53 scientists 710–729 publications: 53 scientists 730–749 publications: 38 scientists 750–769 publications: 52 scientists 770–789 publications: 43 scientists 790–809 publications: 38 scientists 810–829 publications: 34 scientists 830–849 publications: 25 scientists 850–869 publications: 18 scientists 870–889 publications: 20 scientists 890–909 publications: 24 scientists 910–929 publications: 27 scientists 930–949 publications: 20 scientists 950–969 publications: 17 scientists 970–989 publications: 10 scientists 990–1,009 publications: 16 scientists 1,010–1,029 publications: 13 scientists 1,030–1,049 publications: 12 scientists 1,050–1,069 publications: 9 scientists 1,070–1,089 publications: 8 scientists 1,090–1,109 publications: 7 scientists 1,110–1,129 publications: 9 scientists 1,130–1,149 publications: 2 scientists 1,150–1,162 publications: 5 scientists 1,163+ publications: 100 scientists
50 publications 1,163+

This scientist: 304 publications — 61st percentile

61% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,163 publications or more.

P. Shiv Halasyamani D-index placement in Materials Science in 2026

The chart shows the D-index (discipline H-index) distribution of Materials Science scientists ranked by Research.com in 2026. The highlighted bar marks where P. Shiv Halasyamani sits on this spectrum.

40–41 D-Index: 211 scientists 42–43 D-Index: 450 scientists 44–45 D-Index: 612 scientists 46–47 D-Index: 612 scientists 48–49 D-Index: 598 scientists 50–51 D-Index: 657 scientists 52–53 D-Index: 667 scientists 54–55 D-Index: 621 scientists 56–57 D-Index: 597 scientists 58–59 D-Index: 610 scientists 60–61 D-Index: 587 scientists 62–63 D-Index: 606 scientists 64–65 D-Index: 533 scientists 66–67 D-Index: 490 scientists 68–69 D-Index: 469 scientists 70–71 D-Index: 378 scientists 72–73 D-Index: 421 scientists 74–75 D-Index: 359 scientists 76–77 D-Index: 323 scientists 78–79 D-Index: 299 scientists 80–81 D-Index: 230 scientists 82–83 D-Index: 210 scientists 84–85 D-Index: 195 scientists 86–87 D-Index: 203 scientists 88–89 D-Index: 175 scientists 90–91 D-Index: 175 scientists 92–93 D-Index: 142 scientists 94–95 D-Index: 121 scientists 96–97 D-Index: 117 scientists 98–99 D-Index: 107 scientists 100–101 D-Index: 88 scientists 102–103 D-Index: 85 scientists 104–105 D-Index: 68 scientists 106–107 D-Index: 62 scientists 108–109 D-Index: 57 scientists 110–111 D-Index: 45 scientists 112–113 D-Index: 49 scientists 114–115 D-Index: 50 scientists 116–117 D-Index: 34 scientists 118–119 D-Index: 38 scientists 120–121 D-Index: 37 scientists 122–123 D-Index: 29 scientists 124–125 D-Index: 28 scientists 126–127 D-Index: 24 scientists 128–129 D-Index: 33 scientists 130–131 D-Index: 28 scientists 132–133 D-Index: 21 scientists 134–135 D-Index: 20 scientists 136–137 D-Index: 23 scientists 138–139 D-Index: 17 scientists 140–141 D-Index: 12 scientists 142–143 D-Index: 17 scientists 144–145 D-Index: 21 scientists 146–147 D-Index: 13 scientists 148–149 D-Index: 11 scientists 150–151 D-Index: 14 scientists 152–153 D-Index: 13 scientists 154–155 D-Index: 9 scientists 156–157 D-Index: 10 scientists 158–159 D-Index: 7 scientists 160–161 D-Index: 4 scientists 162–163 D-Index: 4 scientists 164 D-Index: 3 scientists 165+ D-Index: 98 scientists
40 D-Index 165+

This scientist: 79 D-Index — 79th percentile

79% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 165 D-Index or more.

Research.com Recognitions

  • 2018 - Fellow of the American Association for the Advancement of Science (AAAS)

Overview

P. Shiv Halasyamani is affiliated with the University of Houston in the United States. Their research primarily focuses on Materials Science, with a significant number of publications in Materials Chemistry. The scholar's work also spans notable subfields including Electronic, Optical and Magnetic Materials, Inorganic Chemistry, Condensed Matter Physics, and Electrical and Electronic Engineering.

The scientist has contributed extensively to topics related to crystallization and solubility studies, and X-ray diffraction in crystallography. Other main topics covered in their publications include crystal structures and properties, solid-state spectroscopy and crystallography, multiferroics and related materials, advanced condensed matter physics, and ferroelectric and piezoelectric materials.

Recent research outputs reflect a focus on nonlinear optical materials and crystallographic studies. Selected recent papers include:

  • BaF2TeF2(OH)2: A UV Nonlinear Optical Fluorotellurite Material Designed by Band-Gap Engineering (2020), published in Journal of the American Chemical Society
  • Designing Silicates as Deep-UV Nonlinear Optical (NLO) Materials using Edge-Sharing Tetrahedra (2020), published in Angewandte Chemie International Edition
  • NaRb6(B4O5(OH)4)3(BO2) Featuring Noncentrosymmetry, Chirality, and the Linear Anionic Group BO2- (2023), published in Journal of the American Chemical Society
  • Rb3B11P2O23: Materials Design of a New Chemically Benign Deep-Ultraviolet Nonlinear Optical Material (2022), published in ACS Materials Letters
  • Periodic Tendril Perversion and Helices in the AMoO2F3 (A = K, Rb, NH4, Tl) Family (2020), published in Journal of the American Chemical Society

Halasyamani frequently collaborates with other researchers, with leading coauthors including:

  • Weiguo Zhang
  • Hans-Conrad zur Loye
  • Gregory Morrison
  • Mingli Liang
  • Mark D. Smith

Their publications are found predominantly in key scientific venues, including:

  • The Cambridge Structural Database
  • Chemistry of Materials
  • Inorganic Chemistry
  • Journal of the American Chemical Society
  • Journal of Materials Chemistry C

P. Shiv Halasyamani was recognized as a Fellow of the American Association for the Advancement of Science (AAAS) in 2018.

Best Publications

  • Bulk characterization methods for non-centrosymmetric materials: second-harmonic generation, piezoelectricity, pyroelectricity, and ferroelectricity.

    Kang Min Ok;Eun Ok Chi;P. Shiv Halasyamani

  • Asymmetric Cation Coordination in Oxide Materials: Influence of Lone-Pair Cations on the Intra-octahedral Distortion in d0 Transition Metals

    P. Shiv Halasyamani

  • Deep Ultraviolet Nonlinear Optical Materials

    T. Thao Tran;Hongwei Yu;James M. Rondinelli;Kenneth R. Poeppelmeier

  • Combining second-order Jahn-Teller distorted cations to create highly efficient SHG materials: synthesis, characterization, and NLO properties of BaTeM2O9 (M = Mo6+ or W6+).

    Hyun-Seup Ra;Kang Min Ok;P Shiv Halasyamani

  • BiO(IO3): a new polar iodate that exhibits an aurivillius-type (Bi2O2)2+ layer and a large SHG response.

    Sau Doan Nguyen;Jeongho Yeon;Sang-Hwan Kim;P. Shiv Halasyamani

  • Distortions in octahedrally coordinated d0 transition metal oxides : A continuous symmetry measures approach

    Kang Min Ok and;P. Shiv Halasyamani;David Casanova;Miquel Llunell

  • Structural modulation of molybdenyl iodate architectures by alkali metal cations in AMoO3(IO3) (A = K, Rb, Cs): a facile route to new polar materials with large SHG responses.

    Richard E. Sykora;Kang Min Ok;P. Shiv Halasyamani;Thomas E. Albrecht-Schmitt

  • RbMgCO3F: A New Beryllium-Free Deep-Ultraviolet Nonlinear Optical Material

    T. Thao Tran;Jiangang He;James M. Rondinelli;P. Shiv Halasyamani

  • Alignment of lone pairs in a new polar material: synthesis, characterization, and functional properties of Li2Ti(IO3)6.

    Hong-Young Chang;Sang-Hwan Kim;P. Shiv Halasyamani;Kang Min Ok

  • Polar or nonpolar? A+ cation polarity control in A2Ti(IO3)6 (A = Li, Na, K, Rb, Cs, Tl).

    Hong-Young Chang;Sang-Hwan Kim;Kang Min Ok;P Shiv Halasyamani

  • Design and Synthesis of the Beryllium‐Free Deep‐Ultraviolet Nonlinear Optical Material Ba3(ZnB5O10)PO4

    Hongwei Yu;Weiguo Zhang;Joshua Young;Joshua Young;James M. Rondinelli

  • Second-harmonic generation and crystal structure of the diamond-like semiconductors Li(2)CdGeS(4) and Li(2)CdSnS(4).

    Jonathan W Lekse;Meghann A Moreau;Katie L McNerny;Jeongho Yeon

  • The must-have and nice-to-have experimental and computational requirements for functional frequency doubling deep-UV crystals.

    P. Shiv Halasyamani;James M. Rondinelli

  • M4Mg4(P2O7)3 (M = K, Rb): Structural Engineering of Pyrophosphates for Nonlinear Optical Applications

    Hongwei Yu;Joshua Young;Hongping Wu;Hongping Wu;Weiguo Zhang

  • Mixed-Metal Carbonate Fluorides as Deep-Ultraviolet Nonlinear Optical Materials

    T. Thao Tran;Joshua Young;James M. Rondinelli;P. Shiv Halasyamani

  • Phase-Matching in Nonlinear Optical Compounds: A Materials Perspective

    Weiguo Zhang;Hongwei Yu;Hongping Wu;P. Shiv Halasyamani

  • Na2Te3Mo3O16: A New Molybdenum Tellurite with Second-Harmonic Generating and Pyroelectric Properties

    Eun Ok Chi;Kang Min Ok;Yetta Porter;P. Shiv Halasyamani

  • Synthesis and characterization of Te2SeO7 : A powder second-harmonic-generating study of TeO2, Te2SeO7, Te2O5, and TeSeO4

    Yetta Porter;Kang Min Ok;N. S. P. Bhuvanesh;P. Shiv Halasyamani

  • Synthesis, Structure, and Characterization of a New Second-Harmonic-Generating Tellurite: Na2TeW2O9

    Joanna Goodey;Jake Broussard;P. Shiv Halasyamani

  • Pb 2 BO 3 I: A Borate Iodide with the Largest Second-Harmonic Generation (SHG) Response in the KBe 2 BO 3 F 2 (KBBF) Family of Nonlinear Optical (NLO) Materials

    Hongwei Yu;Nathan Z. Koocher;James M. Rondinelli;P. Shiv Halasyamani

  • Viewpoint: Inorganic Materials for UV and Deep-UV Nonlinear-Optical Applications.

    P. Shiv Halasyamani;Weiguo Zhang

  • Characterization of New Infrared Nonlinear Optical Material with High Laser Damage Threshold, Li2Ga2GeS6

    Youngsik Kim;In-seok Seo;Steve W. Martin;Jaewook Baek

  • Cation−Anion Interactions and Polar Structures in the Solid State

    Michael R. Marvel;Julien Lesage;Jaewook Baek;P. Shiv Halasyamani

Frequent Co-Authors

Kang Min Ok
Kang Min Ok Sogang University
Kenneth R. Poeppelmeier
Kenneth R. Poeppelmeier Northwestern University
James M. Rondinelli
James M. Rondinelli Northwestern University
Michael A. Hayward
Michael A. Hayward University of Oxford
Hans-Conrad zur Loye
Hans-Conrad zur Loye University of South Carolina
Dermot O'Hare
Dermot O'Hare University of Oxford
Shilie Pan
Shilie Pan Chinese Academy of Sciences
Mark A. Green
Mark A. Green University of Kent
Thomas E. Albrecht-Schmitt
Thomas E. Albrecht-Schmitt Florida State University
Joke Hadermann
Joke Hadermann University of Antwerp

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