World's Best Scientists 2026 revealed!

D-Index & Metrics

Electronics and Electrical Engineering

D-Index
37
Citations
5113
World Ranking
5176
National Ranking
100

Overview

Xavier Letartre is affiliated with the Institut des Nanotechnologies de Lyon in France. Their research spans multiple disciplines primarily within engineering, physics, and materials science.

The main fields of study for Letartre include:

  • Engineering
  • Physics and Astronomy
  • Materials Science

Their work further focuses on subfields such as:

  • Atomic and Molecular Physics, and Optics
  • Electrical and Electronic Engineering
  • Biomedical Engineering
  • Electronic, Optical and Magnetic Materials
  • Materials Chemistry

Main topics covered in their research are:

  • Photonic and Optical Devices
  • Photonic Crystals and Applications
  • Plasmonic and Surface Plasmon Research
  • Phase-change materials and chalcogenides
  • Neural Networks and Reservoir Computing
  • Liquid Crystal Research Advancements
  • Metamaterials and Metasurfaces Applications

Frequent publication venues for Letartre include:

  • arXiv (Cornell University)
  • Advanced Optical Materials
  • Optical Materials Express
  • Optics Express
  • Physical Review Research

Among the recent papers authored or co-authored by Letartre are:

  • "Magic configurations in moiré superlattice of bilayer photonic crystals: Almost-perfect flatbands and unconventional localization" (2022), published in Physical Review Research
  • "Reconfigurable Flat Optics with Programmable Reflection Amplitude Using Lithography-Free Phase-Change Material Ultra-Thin Films" (2020), published in Advanced Optical Materials
  • "Super Bound States in the Continuum on a Photonic Flatband: Concept, Experimental Realization, and Optical Trapping Demonstration" (2024), published in Physical Review Letters
  • "Metallo-dielectric metasurfaces for thermal emission with controlled spectral bandwidth and angular aperture" (2021), published in Optical Materials Express
  • "Ultimate phase sensitivity in surface plasmon resonance sensors by tuning critical coupling with phase change materials" (2021), published in Optics Express

Letartre collaborates regularly with several researchers. Their frequent co-authors include:

  • Sébastien Cueff
  • Hai Son Nguyen
  • Lotfi Berguiga
  • Lydie Ferrier
  • Ségolène Callard

Best Publications

  • Absorption enhancement using photonic crystals for silicon thin film solar cells

    Yeonsang Park;Emmanuel Drouard;Ounsi El Daif;Xavier Letartre

  • III-V/Si photonics by die-to-wafer bonding

    G. Roelkens;J. Van Campenhout;J. Brouckaert;D. Van Thourhout

  • Group velocity and propagation losses measurement in a single-line photonic-crystal waveguide on InP membranes

    X. Letartre;C. Seassal;C. Grillet;P. Rojo-Romeo

  • Efficient power extraction in surface-emitting semiconductor lasers using graded photonic heterostructures

    Gangyi Xu;Raffaele Colombelli;Suraj P. Khanna;Ali Belarouci

  • Seventy-fold enhancement of light extraction from a defectless photonic crystal made on silicon-on-insulator

    M. Zelsmann;E. Picard;T. Charvolin;E. Hadji

  • InP-based two-dimensional photonic crystal on silicon: In-plane Bloch mode laser

    C. Monat;C. Seassal;X. Letartre;P. Regreny

  • Broadband and compact 2-D photonic crystal reflectors with controllable polarization dependence

    S. Boutami;B.B. Bakir;H. Hattori;X. Letartre

  • InP 2D photonic crystal microlasers on silicon wafer: room temperature operation at 1.55 [micro sign]m

    C. Monat;C. Seassal;X. Letartre;P. Viktorovitch

  • Surface-emitting microlaser combining two-dimensional photonic crystal membrane and vertical Bragg mirror

    B. Ben Bakir;Ch. Seassal;X. Letartre;P. Viktorovitch

  • Symmetry Breaking in Photonic Crystals: On-Demand Dispersion from Flatband to Dirac Cones

    Hai Son Nguyen;Florian Dubois;Thierry Deschamps;Sébastien Cueff

  • Switching devices with spatial and spectral resolution combining photonic crystal and MOEMS structures

    X. Letartre;J. Mouette;J.L. Leclercq;P. Rojo Romeo

  • A Versatile Silicon-Silicon Nitride Photonics Platform for Enhanced Functionalities and Applications

    Quentin Wilmart;Houssein El Dirani;Nicola Tyler;Daivid Fowler

  • Annealing-free Si3N4 frequency combs for monolithic integration with Si photonics

    Houssein El Dirani;Ayman Nassar Kamel;Marco Casale;Sébastien Kerdiles

  • Two-dimensional photonic crystal for absorption enhancement in hydrogenated amorphous silicon thin film solar cells

    Guillaume Gomard;Emmanuel Drouard;Xavier Letartre;Xianqin Meng

  • Ultrafast dynamics of the third-order nonlinear response in a two-dimensional InP-based photonic crystal

    F. Raineri;Crina Cojocaru;P. Monnier;A. Levenson

  • Heterogeneous integration of electrically driven microdisk based laser sources for optical interconnects and photonic ICs

    P. Rojo Romeo;J. Van Campenhout;P. Regreny;A. Kazmierczak

  • CMOS-Compatible Ultra-Compact 1.55- μ m Emitting VCSELs Using Double Photonic Crystal Mirrors

    C. Sciancalepore;B. B. Bakir;X. Letartre;J. Harduin

  • Heterogeneous integration of microdisk lasers on silicon strip waveguides for optical interconnects

    H.T. Hattori;C. Seassal;E. Touraille;P. Rojo-Romeo

  • Very low threshold vertical emitting laser operation in InP graphite photonic crystal slab on silicon

    J. Mouette;C. Seassal;X. Letartre;P. Rojo-Romeo

  • Triangular and hexagonal high Q-factor 2-D photonic bandgap cavities on III-V suspended membranes

    P. Pottier;C. Seassal;X. Letartre;J.L. Leclercq

Frequent Co-Authors

J-M. Fedeli
J-M. Fedeli CEA LETI
Gilles Patriarche
Gilles Patriarche Centre national de la recherche scientifique, CNRS
Guy Hollinger
Guy Hollinger École Centrale de Lyon
Minhao Pu
Minhao Pu Technical University of Denmark
Kresten Yvind
Kresten Yvind Technical University of Denmark
Leif Katsuo Oxenløwe
Leif Katsuo Oxenløwe Technical University of Denmark
Raffaele Colombelli
Raffaele Colombelli University of Paris-Saclay
Lianhe Li
Lianhe Li University of Leeds
Edmund H. Linfield
Edmund H. Linfield University of Leeds
Suraj P. Khanna
Suraj P. Khanna National Physical Laboratory

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