1 Table of Contents: “.... InGaN -- 9. Zn and Si Co-Doped InGaN / AlGaN Double-Heterostructure Blue and Blue-Green LEDs -- 10...”

2 Table of Contents: “... -- Rainbows: Your own rainbow, Secondary rainbows, Light inside, Double rainbows -- Blue skies and White...”

3 Table of Contents: “... and blue light-emitting diodes based on InGaN/GaN MQWs structure -- UV light-emitting diodes based on AlGaN...”

4 Table of Contents: “... -- Strong blue light emission from ion implanted Si/SiO2 structures -- Si/Ge nanostructures for LED...”

5 Table of Contents: “... Absorbing Cholesteric Liquid Crystals -- 4.3 Chiral Smectic Liquid Crystals -- 4.4 Blue Phase of Liquid...”

6 Table of Contents: “... Damned Lies and Statistics -- 5 Electrons in the Quantum World -- 6 Red or Blue Pill: Befriending...”

7 Table of Contents: “... quantum well blue-green lasers -- Low threshold current density wavelength shifting between N=1 and N=2...”

8 “... emission, laser gain, double heterostructures, blue lasers, optical confinement, laser modes, and strained...”

9 “... for discussion, and suggestions for simple experiments. It considers such questions as - why is the sky blue...”

10 “...Why is the sky blue? What is the nature of light? What can visual illusions tell us about...”

11 “... devices which can operate in the visible spectrum for applications such as blue light emitting diodes...”