Laser Machining Processes

Level1 Chapter 2: Laser Basics

Section 2.1: Brief history of lasers

Section 2.2: Properties of Laser Beams

Section 2.3: Basic Principles of Lasers

Section 2.4: Basic Constructions of Laser Cavities

Section 2.5: Laser Modes

Section 2.6: Common Industrial Lasers

Section 2.7: Some Important Parameters of Lasers

 

Level 2 Chapter 2: Laser Basics

Section 2.1: Principles of Lasers--What is laser?

Section 2.2: Black Body Radiation (BBR) and Energy Levels

Section 2.3: Spontaneous Emission, Stimulated Absorption and Emission

Section 2.4: Rate Equations and Population Inversion

Section 2.5: Amplification of Lasers

Section 2.6: Various Laser Resonators

Section 2.7: TEM Mode, Beam Diameter, Focal Spot Size and DOF

Section 2.8: Polarization

Section 2.9: Reflection and Absorption of Laser Beams

Section 2.10: Types of Lasers--Gas, Liquid and Solid Lasers

Section 2.11: Types of Lasers--Excimer Lasers

Section 2.12: Types of Lasers--Semiconductor Lasers

 

Level 3 Chapter 2: Laser Basics

Section 2.1: Diode Pumped Lasers Overview

Section 2.2: Why Diode Pumping Is SO Efficient?

Section 2.3: Ultra-short Pulsed Lasers (1)

Section 2.4: Ultra-short Pulsed Lasers (2)

Section 2.5: Ultra-short Pulsed Lasers (3)