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Chapter 14

 

         

Introduction

Chapter 1: Introduction to Machining with Lasers

Chapter 2: Time Scales

Chapter 3: Machining with Long Pulses

Chapter 4: Nanosecond Machined Samples

Chapter 5: Machining with Ultrafast Laser Pulses

Chapter 6: Femtosecond Machined Samples

Chapter 7: Contamination, Debris, Etc.

Chapter 8: Heat Affected Zone (HAZ)

Chapter 9: Machining Accuracy

Chapter 10: Sub-micron Features

Chapter 11: Machining Inside Bulk Materials

Chapter 12: Introduction to Waveguides

Chapter 13: Active Waveguides

Chapter 14: Shortcomings of Femtosecond Lasers

Chapter 15: Materials We've Machined

Chapter 16: Conclusion

Appendices: References and Glossary

Shortcomings of Femtosecond Lasers

Like all new technologies, femtosecond lasers still have some shortcomings when compared with other micromachining techniques.

Until recently, low throughput due to low average power was the dominant prohibitive factor in establishing the use of femtosecond lasers for commercial applications. Then, along came our IMPULSE source, whose > 20 W average power beam has dramatically increased throughput capabilities, and has subsequently lowered the cost of femtosecond micromachining on a per-unit basis to a more acceptable level for production. Additional increases in average output power are on the horizon at Clark-MXR. Look for new increases in throughput and new production capabilities in the near future.

For additional information on developing your femtosecond micromachining application in partnership with Clark-MXR, contact us.

         
Contact our Scientific Division