Bernard Geffroy

Bernard Geffroy 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 Bernard Geffroy sits on this spectrum.

Bernard Geffroy 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 Bernard Geffroy sits on this spectrum.

Overview

Best Publications

• Organic light-emitting diode (OLED) technology: materials, devices and display technologies

  Bernard Geffroy;Philippe le Roy;Christophe Prat

  1280
  Citations

• Design and Synthesis of New Circularly Polarized Thermally Activated Delayed Fluorescence Emitters

  Sophie Feuillastre;Mathilde Pauton;Longhui Gao;Alaric Desmarchelier

  350
  Citations

• Structural Instabilities Related to Highly Anharmonic Phonons in Halide Perovskites.

  Arthur Marronnier;Heejae Lee;Bernard Geffroy;Jacky Even

  178
  Citations

• ortho-, meta-, and para-dihydroindenofluorene derivatives as host materials for phosphorescent OLEDs.

  Maxime Romain;Sébastien Thiery;Anna Shirinskaya;Céline Declairieux

  155
  Citations

• Tunable Organophosphorus Dopants for Bright White Organic Light‐Emitting Diodes with Simple Structures

  Omrane Fadhel;Michael Gras;Noella Lemaitre;Valérie Deborde

  118
  Citations

• Implementation of submicrometric periodic surface structures toward improvement of organic-solar-cell performances

  C. Cocoyer;L. Rocha;L. Sicot;B. Geffroy

  117
  Citations

• A H2-evolving photocathode based on direct sensitization of MoS3 with an organic photovoltaic cell.

  Tiphaine Bourgeteau;Denis Tondelier;Bernard Geffroy;Bernard Geffroy;Romain Brisse

  105
  Citations

• Dependence of the Properties of Dihydroindenofluorene Derivatives on Positional Isomerism: Influence of the Ring Bridging

  Maxime Romain;Denis Tondelier;Jean-Charles Vanel;Bernard Geffroy

  101
  Citations

• Spirobifluorene Regioisomerism: A Structure–Property Relationship Study

  Lambert Sicard;Cassandre Quinton;Jean-David Peltier;Denis Tondelier

  100
  Citations

• White organic light-emitting diodes with fine chromaticity tuning via ultrathin layer position shifting

  Hakim Choukri;Alexis Fischer;Sébastien Forget;Sébastien Chénais

  89
  Citations

• Properties modulation of organic semi-conductors based on a donor-spiro-acceptor (D-spiro-A) molecular design: new host materials for efficient sky-blue PhOLEDs

  Maxime Romain;Denis Tondelier;Olivier Jeannin;Bernard Geffroy

  88
  Citations

• Solution, solid state, and film properties of a structurally characterized highly luminescent molecular europium plastic material excitable with visible light.

  Gaël Zucchi;Vajjiravel Murugesan;Denis Tondelier;Dmitry Aldakov

  87
  Citations

• 9,9'-Spirobifluorene and 4-phenyl-9,9'- spirobifluorene: pure hydrocarbon small molecules as hosts for efficient green and blue PhOLEDs

  Sébastien Thiery;Denis Tondelier;Céline Declairieux;Gijun Seo

  86
  Citations

• 4-Pyridyl-9,9'-spirobifluorenes as Host Materials for Green and Sky-Blue Phosphorescent OLEDs

  Sébastien Thiery;Denis Tondelier;Céline Declairieux;Bernard Geffroy

  81
  Citations

• White Organic Light‐Emitting Diodes Based on Quench‐Resistant Fluorescent Organophosphorus Dopants

  Damien Joly;Denis Tondelier;Valérie Deborde;Wylliam Delaunay

  81
  Citations

• Donor/Acceptor Dihydroindeno[1,2-a]fluorene and Dihydroindeno[2,1-b]fluorene: Towards New Families of Organic Semiconductors.

  Maxime Romain;Denis Tondelier;Bernard Geffroy;Olivier Jeannin

  78
  Citations

• Phosphole-based π-conjugated electroluminescent materials for OLEDs

  Damien Joly;Denis Tondelier;Valérie Deborde;Bernard Geffroy

  77
  Citations

• Electron-Rich 4-Substituted Spirobifluorenes: Toward a New Family of High Triplet Energy Host Materials for High-Efficiency Green and Sky Blue Phosphorescent OLEDs

  Cassandre Quinton;Sébastien Thiery;Olivier Jeannin;Denis Tondelier

  77
  Citations

• Spiro-configured phenyl acridine thioxanthene dioxide as a host for efficient PhOLEDs

  Maxime Romain;Denis Tondelier;Bernard Geffroy;Anna Shirinskaya

  75
  Citations

• Spirobifluorene-2,7-dicarbazole-4'-phosphine Oxide as Host for High-Performance Single-Layer Green Phosphorescent OLED Devices.

  Sébastien Thiery;Denis Tondelier;Bernard Geffroy;Emmanuel Jacques

  72
  Citations

• Reversible Photoinduced Phase Segregation and Origin of Long Carrier Lifetime in Mixed-Halide Perovskite Films

  Subodh K. Gautam;Minjin Kim;Douglas R. Miquita;Douglas R. Miquita;Jean‐Eric Bourée

  68
  Citations