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9. Semiconductors Optics

9. Semiconductors Optics

9. Semiconductors Optics. Absorption and gain in semiconductors Principle of semiconductor lasers (diode lasers) Low dimensional materials: Quantum wells, wires and dots Quantum cascade lasers Semiconductor detectors. Semiconductors Optics. Semiconductors in optics:

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1.05k views • 67 slides
UNIT III FIBER OPTICAL SOURCES AND COUPLING

UNIT III FIBER OPTICAL SOURCES AND COUPLING

UNIT III FIBER OPTICAL SOURCES AND COUPLING. Direct and indirect Band gap materials- LED LED structures Light source materials Quantum efficiency and LED power, Modulation of a LED, Lasers Diodes Modes and Threshold condition Rate equations External Quantum efficiency

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886 views • 42 slides
G.W.Jiang

G.W.Jiang

source:IEEE. G.W.Jiang. Outline. Introduction Experiments Results and Discussion Conclusion. Introduction.

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High Brightness Light Emitting Diodes

High Brightness Light Emitting Diodes

High Brightness Light Emitting Diodes. Chapter 1 Chapter 2 ???. Materials issues in high-brightness light-emitting diodes. Techniques for production of III-V semiconductors for LEDs Specific materials systems. Techniques for production of III-V semiconductors for LEDs.

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APPLIED PHYSICS LETTERS 93, 101112 (2008)

APPLIED PHYSICS LETTERS 93, 101112 (2008)

The effect of the last quantum barrier on the internal quantum efficiency of InGaN-light emitting diode. Eun-Hyun Park, Jin Jang, Shalini Gupta, Ian Ferguson, Soo-Kun Jeon, Jae-Gu Lim, Jun-Serk Lee, Cheol-Hoi Kim, and Joong-Seo Park. APPLIED PHYSICS LETTERS 93, 101112 (2008). Y.C. Chiang.

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345 views • 16 slides

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