Optical degradation of InGaN/AlGaN light-emitting diode on sapphire substrate grown by metalorganic chemical vapor deposition

Physics & Astronomy

• metalorganic chemical vapor deposition 100%
• sapphire 89%
• light emitting diodes 83%
• degradation 79%
• cathodoluminescence 38%
• electroluminescence 35%
• ambient temperature 34%
• vapor deposition 26%
• activation energy 25%
• current density 25%
• electron beams 25%
• propagation 20%