What is the highest EQE ever achieved by a light-emitting diode containing a multiple quantum well structure? I'm looking for record values achieved for different colours / wavelength regions (red, green, blue, UV, IR).
Çoklu kuantum kuyu için dalga boyu, kırıcılık indisi ve ışık şiddeti vb. Özellikleri fazla olan ve kuyu içinde en çok yol alan ışığın özelliğine bağlıdır.
Up until recently, the highest EQE achieved for various types of Quantum Well LEDs was:
Single Quantum Well (SQW) LED: EQE in the range of 30-40%.
Double Quantum Well (DQW) LED: EQE in the range of 40-50%.
Multiple Quantum Well (MQW) LED: EQE in the range of 50-70% or higher.
However, it's important to note that these values can vary depending on the specific materials used, the design of the quantum well structure, and the fabrication techniques employed. Research and development in this field continue to push the boundaries of efficiency.
For the most up-to-date and accurate information, I recommend checking recent scientific literature, conference proceedings, and industry reports on quantum well LED advancements.