Two-photon polymerization for advanced sensor manufacturing

Two-photon polymerization for advanced sensor manufacturing

Sensors built from microscopic optical components could offer numerous benefits, but so far their reach has been limited by shortcomings in 3D manufacturing techniques on non-conventional platforms. In their research, Dr Hengky Chandrahalim, Capt Jeremiah Williams, and colleagues at the US Air Force Institute of Technology, have overcome this challenge through the technique of ‘two-photon polymerization’, which allows them to […]

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A trick of the light: Discovering Dark-Bright and Anti-Dark-Bright Solitons

A fiber laser is an excellent experimental testbed for studying optical solitons.

Light has many incredible properties. They range from its strange duality of behaviour, acting either as a wave or a particle, to demonstrating incredible nonlinear effects that can be exploited with laser and optical technologies. One such property is the ability of light waves to form solitons when they pass through materials like optical fibres. Solitons, or solitary waves, occur […]

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