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Constantinos A. Valagiannopoulos

Constantinos A. Valagiannopoulos

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
35
Citations
2621
World Ranking
5671
National Ranking
36

Constantinos A. Valagiannopoulos publication distribution in Electronics and Electrical Engineering in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Electronics and Electrical Engineering in 2026. The highlighted bar marks where Constantinos A. Valagiannopoulos sits on this spectrum.

34–53 publications: 24 scientists 54–73 publications: 52 scientists 74–93 publications: 114 scientists 94–113 publications: 203 scientists 114–133 publications: 269 scientists 134–153 publications: 355 scientists 154–173 publications: 403 scientists 174–193 publications: 445 scientists 194–213 publications: 430 scientists 214–233 publications: 431 scientists 234–253 publications: 399 scientists 254–273 publications: 366 scientists 274–293 publications: 335 scientists 294–313 publications: 300 scientists 314–333 publications: 276 scientists 334–353 publications: 250 scientists 354–373 publications: 214 scientists 374–393 publications: 187 scientists 394–413 publications: 152 scientists 414–433 publications: 169 scientists 434–453 publications: 147 scientists 454–473 publications: 111 scientists 474–493 publications: 117 scientists 494–513 publications: 103 scientists 514–533 publications: 99 scientists 534–553 publications: 92 scientists 554–573 publications: 75 scientists 574–593 publications: 58 scientists 594–613 publications: 69 scientists 614–633 publications: 50 scientists 634–653 publications: 62 scientists 654–673 publications: 54 scientists 674–693 publications: 44 scientists 694–713 publications: 37 scientists 714–733 publications: 28 scientists 734–753 publications: 26 scientists 754–773 publications: 26 scientists 774–793 publications: 19 scientists 794–813 publications: 23 scientists 814–833 publications: 20 scientists 834–853 publications: 16 scientists 854–873 publications: 20 scientists 874–893 publications: 11 scientists 894–913 publications: 11 scientists 914–933 publications: 16 scientists 934–953 publications: 13 scientists 954–973 publications: 10 scientists 974–993 publications: 11 scientists 994–1,013 publications: 9 scientists 1,014–1,033 publications: 9 scientists 1,034–1,053 publications: 10 scientists 1,054–1,064 publications: 6 scientists 1,065+ publications: 99 scientists
34 publications 1,065+

This scientist: 191 publications — 27th percentile

27% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 1,065 publications or more.

Constantinos A. Valagiannopoulos D-index placement in Electronics and Electrical Engineering in 2026

The chart shows the D-index (discipline H-index) distribution of Electronics and Electrical Engineering scientists ranked by Research.com in 2026. The highlighted bar marks where Constantinos A. Valagiannopoulos sits on this spectrum.

30 D-Index: 178 scientists 31 D-Index: 257 scientists 32 D-Index: 263 scientists 33 D-Index: 262 scientists 34 D-Index: 244 scientists 35 D-Index: 236 scientists 36 D-Index: 211 scientists 37 D-Index: 220 scientists 38 D-Index: 214 scientists 39 D-Index: 214 scientists 40 D-Index: 205 scientists 41 D-Index: 187 scientists 42 D-Index: 194 scientists 43 D-Index: 201 scientists 44 D-Index: 155 scientists 45 D-Index: 189 scientists 46 D-Index: 148 scientists 47 D-Index: 160 scientists 48 D-Index: 134 scientists 49 D-Index: 130 scientists 50 D-Index: 141 scientists 51 D-Index: 156 scientists 52 D-Index: 108 scientists 53 D-Index: 130 scientists 54 D-Index: 112 scientists 55 D-Index: 97 scientists 56 D-Index: 111 scientists 57 D-Index: 102 scientists 58 D-Index: 108 scientists 59 D-Index: 120 scientists 60 D-Index: 103 scientists 61 D-Index: 93 scientists 62 D-Index: 92 scientists 63 D-Index: 74 scientists 64 D-Index: 77 scientists 65 D-Index: 73 scientists 66 D-Index: 64 scientists 67 D-Index: 69 scientists 68 D-Index: 60 scientists 69 D-Index: 39 scientists 70 D-Index: 57 scientists 71 D-Index: 59 scientists 72 D-Index: 46 scientists 73 D-Index: 49 scientists 74 D-Index: 38 scientists 75 D-Index: 35 scientists 76 D-Index: 32 scientists 77 D-Index: 35 scientists 78 D-Index: 31 scientists 79 D-Index: 22 scientists 80 D-Index: 34 scientists 81 D-Index: 31 scientists 82 D-Index: 34 scientists 83 D-Index: 23 scientists 84 D-Index: 18 scientists 85 D-Index: 30 scientists 86 D-Index: 19 scientists 87 D-Index: 19 scientists 88 D-Index: 20 scientists 89 D-Index: 8 scientists 90 D-Index: 17 scientists 91 D-Index: 7 scientists 92 D-Index: 14 scientists 93 D-Index: 9 scientists 94 D-Index: 15 scientists 95 D-Index: 10 scientists 96 D-Index: 12 scientists 97 D-Index: 10 scientists 98 D-Index: 10 scientists 99 D-Index: 12 scientists 100 D-Index: 16 scientists 101 D-Index: 5 scientists 102 D-Index: 7 scientists 103 D-Index: 7 scientists 104 D-Index: 8 scientists 105 D-Index: 9 scientists 106 D-Index: 13 scientists 107 D-Index: 4 scientists 108 D-Index: 5 scientists 109 D-Index: 10 scientists 110 D-Index: 8 scientists 111+ D-Index: 96 scientists
30 D-Index 111+

This scientist: 35 D-Index — 21st percentile

21% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 111 D-Index or more.

Best Publications

  • Perfect absorption in graphene multilayers

    Igor S Nefedov;Constantinos A Valaginnopoulos;Leonid A Melnikov

  • Total absorption in asymmetric hyperbolic media

    Igor S. Nefedov;Constantinos A. Valagiannopoulos;Seed M. Hashemi;Evgeny I. Nefedov

  • Perfect magnetic mirror and simple perfect absorber in the visible spectrum

    C. A. Valagiannopoulos;A. Tukiainen;T. Aho;T. Niemi

  • Enhanced stability, bistability, and exceptional points in saturable active photonic couplers

    Yertay Zhiyenbayev;Yannis Kominis;Constantinos Valagiannopoulos;Vassilios Kovanis;Vassilios Kovanis

  • Core-shell nanospheres under visible light: Optimal absorption, scattering, and cloaking

    Unknown

  • Electromagnetic Scattering from Two Eccentric Metamaterial Cylinders with Frequency-Dependent Permittivities Differing Slightly Each Other

    Unknown

  • Photonic inverse design with neural networks: The case of invisibility in the visible

    Unknown

  • PT-symmetric planar devices for field transformation and imaging

    C A Valagiannopoulos;F Monticone;A Alù

  • Robust polarization twist by pairs of multilayers with tilted optical axes

    Unknown

  • Anomalous reflection of visible light by all-dielectric gradient metasurfaces

    Unknown

  • Closed–Form Solution to the Scattering of a Skew Strip Field by Metallic PIN in a Slab

    Unknown

  • Limits for Absorption and Scattering by Core-Shell Nanowires in the Visible Spectrum

    Aivar Abrashuly;Constantinos Valagiannopoulos

  • Angular Memory of Photonic Metasurfaces

    Constantinos Valagiannopoulos;Adilkhan Sarsen;Andrea Alu

  • Electromagnetic energy sink

    Costas A. Valagiannopoulos;Costas A. Valagiannopoulos;Joni Vehmas;Constantin R. Simovski;Sergei A. Tretyakov

  • EFFECT OF CYLINDRICAL SCATTERER WITH ARBITRARY CURVATURE ON THE FEATURES OF A METAMATERIAL SLAB ANTENNA

    Constantinos A. Valagiannopoulos

  • Integral equation analysis of a low‐profile receiving planar microstrip antenna with a cloaking superstrate

    Constantinos A. Valagiannopoulos;Nikolaos L. Tsitsas

  • Single-Series Solution to the Radiation of Loop Antenna in the Presence of a Conducting Sphere

    Constantinos A. Valagiannopoulos

  • Epsilon-near-zero behavior from plasmonic Dirac point: Theory and realization using two-dimensional materials

    Marios Mattheakis;Marios Mattheakis;Constantinos A. Valagiannopoulos;Efthimios Kaxiras

  • Waves in hyperbolic and double negative metamaterials including rogues and solitons

    A D Boardman;A Alberucci;G Assanto;G Assanto;V V Grimalsky

  • On Examining the Influence of a Thin Dielectric Strip Posed Across the Diameter of a Penetrable Radiating Cylinder

    Constantinos A. Valagiannopoulos

Frequent Co-Authors

Sergei A. Tretyakov
Sergei A. Tretyakov Aalto University
Andrea Alù
Andrea Alù City University of New York
Francesco Monticone
Francesco Monticone Cornell University
Constantin R. Simovski
Constantin R. Simovski Aalto University
Vassilios Kovanis
Vassilios Kovanis Virginia Tech
Theodoros A. Tsiftsis
Theodoros A. Tsiftsis University Of Thessaly
Efthimios Kaxiras
Efthimios Kaxiras Harvard University
Akhlesh Lakhtakia
Akhlesh Lakhtakia Pennsylvania State University
Bertrand Kibler
Bertrand Kibler Centre national de la recherche scientifique, CNRS
Alexandros-Apostolos A. Boulogeorgos
Alexandros-Apostolos A. Boulogeorgos University of Western Macedonia

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