Search Results - "Wiesmann, Ch"
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Enhanced light extraction efficiency from AlGaInP thin-film light-emitting diodes with photonic crystals
Published in Applied physics letters (28-07-2008)“…We investigate the use of photonic crystals for light extraction from high-brightness thin-film AlGaInP light-emitting diodes with different etch depths,…”
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Journal Article -
2
Directional light extraction from thin-film resonant cavity light-emitting diodes with a photonic crystal
Published in Applied physics letters (08-12-2008)“…We report directional light extraction from AlGaInP thin-film resonant cavity light emitting diodes (RCLEDs) with shallow photonic crystals (PhCs). Diffraction…”
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Journal Article -
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Efficiency of InGaN LEDs incorporating Surface Plasmon Polaritons
Published in 2008 Conference on Lasers and Electro-Optics and 2008 Conference on Quantum Electronics and Laser Science (01-05-2008)“…We estimated the influence of surface plasmon polaritons on the internal efficiency of LEDs by 3D FDTD calculations. It turns out, that SPP LEDs outperform…”
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Conference Proceeding
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Diffraction Efficiency of 2D Photonic Crystal Structures on Light Emitting Diodes
Published in 2006 International Conference on Numerical Simulation of Semiconductor Optoelectronic Devices (01-09-2006)“…We present a method to calculate the diffraction efficiency of a two dimensional photonic crystal (2D PC) surface structure for light emitting diodes. To give…”
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Conference Proceeding