CO2 lasers

Micromarking on a gold dubloon for anti-counterfeiting purposes, made using from QiOVA’s structured light beam (Credit: QiOVA)

Innovation and trends in laser marking

Anita Chandran explores the latest challenges facing manufacturers and users of laser marking systems

CO2 laser welding creates reliable fibre couplings for glass-based photonic integrated circuits – an excellent alternative to currently adhesive-based methods. (Image: Fraunhofer IZM)

CO2 laser welding replaces adhesives in PIC production

The new process is designed as an alternative to adhesive-based fibre interconnection strategies for PICs

Here a laser beam is being delivered via a flexible fibre to weld thin piping. (Image: Shutterstock/sspopov)

An introduction to laser welding

A brief introduction to laser welding, the technologies involved, and the advantages it offers over other joining methods

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