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Publications by Ioannis E. Fragkos

Physics of Efficiency Droop in GaN:Eu Light-Emitting Diodes

Scientific Reports

Multidisciplinary

English

Related publications

Temperature Dependent Efficiency Droop in GaInN Light-Emitting Diodes With Different Current Densities

Applied Physics Letters

English

Numerical Analysis of Efficiency Droop Induced by Piezoelectric Polarization in InGaN/GaN Light-Emitting Diodes

Applied Physics Letters

English

Tunneling-Based Carrier Regeneration in Cascaded GaN Light Emitting Diodes to Overcome Efficiency Droop

Applied Physics Letters

English

Dislocation Related Droop in InGaN/GaN Light Emitting Diodes Investigated via Cathodoluminescence

Applied Physics Letters

English

Improved Efficiency in Semiconducting Polymer Light-Emitting Diodes

Journal of Electronic Materials

Electronic Engineering

Condensed Matter Physics

Materials Chemistry

Magnetic Materials

English

Hole Injection and Efficiency Droop Improvement in InGaN/GaN Light-Emitting Diodes by Band-Engineered Electron Blocking Layer

Applied Physics Letters

English

High Optical Power and Low-Efficiency Droop Blue Light-Emitting Diodes Using Compositionally Step-Graded InGaN Barrier

Electronics Letters

Electronic Engineering

English

Erratum: “Spatially Resolved Study of Quantum Efficiency Droop in InGaN Light-Emitting Diodes,” [Appl. Phys. Lett. 101, 252103 (2012)]

Applied Physics Letters

English

Perovskite Light-Emitting Diodes: High-Efficiency Perovskite Light-Emitting Diodes With Synergetic Outcoupling Enhancement (Adv. Mater. 24/2019)

Advanced Materials

Mechanics of Materials

Materials Science

Mechanical Engineering

English