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D-Index & Metrics

Materials Science

D-Index
62
Citations
14469
World Ranking
6449
National Ranking
1637

Alok Mani Srivastava 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 Alok Mani Srivastava 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: 277 publications — 54th percentile

54% of scientists in this discipline score the same or lower.

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

Alok Mani Srivastava 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 Alok Mani Srivastava 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: 62 D-Index — 51st percentile

51% 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

  • 2010 - ACM Senior Member

Overview

What is he best known for?

The fields of study he is best known for:

  • Quantum mechanics
  • Optics
  • Ion

Alok Mani Srivastava focuses on Phosphor, Optoelectronics, Optics, Light-emitting diode and Light source. His Phosphor study deals with the bigger picture of Analytical chemistry. As a part of the same scientific family, Alok Mani Srivastava mostly works in the field of Analytical chemistry, focusing on Mineralogy and, on occasion, Ion.

His Optoelectronics study frequently draws connections to adjacent fields such as Radiation. Light emission is closely connected to Color rendering index in his research, which is encompassed under the umbrella topic of Color temperature. His studies in Luminescence integrate themes in fields like Molecular physics, Doping, Photochemistry and Excited state.

His most cited work include:

  • Light emitting device with phosphor composition (468 citations)
  • Crystal Chemistry and Luminescence of Ce3+-Doped Lu2CaMg2(Si,Ge)3O12 and Its Use in LED Based Lighting (391 citations)
  • White light emitting phosphor blends for led devices (315 citations)

What are the main themes of his work throughout his whole career to date?

His primary areas of investigation include Phosphor, Optoelectronics, Inorganic chemistry, Analytical chemistry and Scintillator. His Phosphor research includes elements of Doping, Europium, Light-emitting diode, White light and Light source. Alok Mani Srivastava combines subjects such as Radiation and Optics with his study of Optoelectronics.

His research investigates the link between Inorganic chemistry and topics such as Oxide that cross with problems in Quantum efficiency. The Analytical chemistry study combines topics in areas such as Excited state and Mineralogy. His Scintillator research incorporates themes from Cerium, Halide, Particle detector, Activator and Lanthanide.

He most often published in these fields:

  • Phosphor (51.42%)
  • Optoelectronics (33.12%)
  • Inorganic chemistry (24.61%)

What were the highlights of his more recent work (between 2013-2021)?

  • Phosphor (51.42%)
  • Luminescence (14.20%)
  • Doping (10.41%)

In recent papers he was focusing on the following fields of study:

Alok Mani Srivastava mainly focuses on Phosphor, Luminescence, Doping, Analytical chemistry and Optoelectronics. His Phosphor research includes themes of Light source, Optics, Photon, Inorganic chemistry and Ion. His Luminescence research is multidisciplinary, relying on both Orthorhombic crystal system, Crystallography, Excitation and Mineralogy.

His Doping research is multidisciplinary, incorporating perspectives in Bond length, Covalent bond, Manganese, Luminous efficacy and Molecular physics. He has included themes like Wavelength, Cerium, White light, Scintillator and Crystal in his Analytical chemistry study. In the field of Optoelectronics, his study on Light-emitting diode overlaps with subjects such as Optical thermometry.

Between 2013 and 2021, his most popular works were:

  • Mn2+ and Mn4+ red phosphors: synthesis, luminescence and applications in WLEDs. A review (195 citations)
  • Control of Luminescence by Tuning of Crystal Symmetry and Local Structure in Mn4+‐Activated Narrow Band Fluoride Phosphors (45 citations)
  • Optical Spectroscopy and Crystal Field Studies of the Mn4+ Ion (3d3) in the Double Perovskite NaLaMgTeO6 (33 citations)

In his most recent research, the most cited papers focused on:

  • Quantum mechanics
  • Optics
  • Electron

Alok Mani Srivastava mainly investigates Luminescence, Phosphor, Doping, Analytical chemistry and Spectroscopy. His research in Luminescence intersects with topics in Excitation and Photon. His Phosphor study is associated with Optoelectronics.

His Optoelectronics research incorporates elements of Brightness and Single crystal. Alok Mani Srivastava interconnects Vacancy defect, Silicon, Manganese and Luminous efficacy in the investigation of issues within Doping. His Analytical chemistry research integrates issues from Ion and Orthorhombic crystal system.

Best Publications

  • Mn2+ and Mn4+ red phosphors: synthesis, luminescence and applications in WLEDs. A review

    Qiang Zhou;Leonid Dolgov;Alok M. Srivastava;Lei Zhou

  • Solid state illumination system containing a light emitting diode, a light scattering material and a luminescent material

    Edward Brittain Stokes;Thomas Francis McNulty;Daniel Darcy Doxsee;Alok Mani Srivastava

  • Crystal Chemistry and Luminescence of Ce3+-Doped Lu2CaMg2(Si,Ge)3O12 and Its Use in LED Based Lighting

    Anant A. Setlur;William J. Heward;Yan Gao;Alok M. Srivastava

  • Light emitting device with phosphor composition

    Thomas Frederick Soules;William Winder Beers;Alok Mani Srivastava;Lionel Monty Levinson

  • Color tunable light source

    Anil R. Duggal;Alok M. Srivastava;Lionel M. Levinson;Steven J. Duclos

  • Phosphor mixture and back light source for liquid crystal display

    Setterrul A A;Sriwastawa A M;Kemanzo H A

  • White light emitting phosphor blends for led devices

    Alok Mani Srivastava;Holly Ann Comanzo;Thomas Francis McNulty

  • Influence of Covalency on the Mn4+ 2Eg→4A2g Emission Energy in Crystals

    M. G. Brik;M. G. Brik;M. G. Brik;S. J. Camardello;A. M. Srivastava

  • On the optical properties of the Mn4+ ion in solids

    M.G. Brik;A.M. Srivastava

  • Energy-Efficient, High-Color-Rendering LED Lamps Using Oxyfluoride and Fluoride Phosphors

    Anant A. Setlur;Emil V. Radkov;Claire S. Henderson;Jae-Hyuk Her

  • Red emitting phosphor materials for use in LED and LCD applications

    Emil Vergilov Radkov;Anant Achyut Setlur;Alok Mani Srivastava;Holly Ann Comanzo

  • Phosphors for white light generation from UV emitting diodes

    Anil Raj Duggal;Alok Mani Srivastava;John Martin Davenport;Thomas Frederick Soules

  • Single component fluorescent powder for generating high-luminosity and high-developing index white light in ultraviolet LED device

    Srivastava A M;Dugar A R;Komanzo H A

  • White light LED device

    Daniel Darcy Doxsee;Anant Achyut Setlur;Zena R. Brown;Alok Srivastava

  • Efficient inorganic nano rod reinforcement light electromotive element

    Abasifreke Ebong;Charles Steven Korman;Steven Leboeuf;Ji-Ung Lee

  • Phosphors for light generation from light emitting semiconductors

    Alok Mani Srivastava;Anil Raj Duggal

  • Phosphor containing boron and metal belonging to groups iiia and iiib

    Holly Ann Comanzo;Venkatesan Manivannan;Anant Achyut Setlur;Alok Mani Srivastava

  • Light-emitting device with organic layer doped with photoluminescent material

    Anil Raj Duggal;Alok Mani Srivastava;Steven Jude Duclos

  • Phosphor blends for generating white light from near-UV/blue light-emitting devices

    Anant Achyut Setlur;Alok Mani Srivastava;Holly Ann Comanzo;Daniel Darcy Doxsee

  • Luminescence of Pr3+ in SrAl12O19: Observation of two photon luminescence in oxide lattice

    A.M. Srivastava;W.W. Beers

Frequent Co-Authors

Anant Achyut Setlur
Anant Achyut Setlur General Electric (United States)
Mikhail G. Brik
Mikhail G. Brik University of Tartu
Anil Raj Duggal
Anil Raj Duggal General Electric (United States)
Miroslav D. Dramićanin
Miroslav D. Dramićanin University of Belgrade
Mingying Peng
Mingying Peng South China University of Technology
Stephen A. Payne
Stephen A. Payne Lawrence Livermore National Laboratory
Mingmei Wu
Mingmei Wu Sun Yat-sen University
Ru-Shi Liu
Ru-Shi Liu National Taiwan University
Thomas A. Lograsso
Thomas A. Lograsso Ames Laboratory
Marco Bettinelli
Marco Bettinelli University of Verona

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