It is a maskless technology that allows rapid device prototyping has intrinsic three dimensional capabilities and can produce both photonic and microfluidic devices. In fact it can be applied to several materials.
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Femtosecond laser micromachining can be used either to remove materials or to change a materials properties and can be applied to both absorptive and transparent substances.
Femtosecond laser micromachining in transparent materials pdf. Femtosecond lasers a femtosecond laser is a laser which emits optical pulses with a duration well below 1 ps ultrashort pulses 15 ie in the domain of femtoseconds 1 fs 10 s. Request pdf on researchgate laser micromachining for transparent materials this article presents the internal and surface laser micromachining processes in transparent media. It thus also belongs to the category of ultrafast lasers or ultrashort pulse lasers. Though femtosecond laser micromachining is best suited in terms of quality relative to other laser systems imperfections heat affected areas cracks edge chipping. Of transparent materials the energy of the beam is absorbed due to multiphoton ionization and subsequent avalanche. Conference proceedings papers presentations journals. Tsai sterling backus charles g. Femtosecond laser micromachining can be used either to remove materials or to change a materials properties and can be applied to both absorptive and transparent substances. Precision in the. Adams adrea johnson philbert s. Temporally focused femtosecond laser pulses for low numerical aperture micromachining through optically transparent materials dawn n. Femtosecond laser micromachining of transparent material is a powerful and versatile technology. It is a maskless technology that allows rapid device prototyping has intrinsic three dimensional capabilities and can produce both photonic and microfluidic devices. Durfee david kleinfeld and jeffrey a. Advanced photonics journal of applied remote sensing.
In fact it can be applied to several materials. Over the past decade. Femtosecond laser micromachining of transparent material is a powerful and versatile technology. We have realized three dimensional micromachining and microfabrication in transparent materials with femtosecond laser pulses including water assisted drilling by ablation hologram encoding by.
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