Microcavity tightly traps light while efficiently exchanging energy, enabling stable multi-state optical operation ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different optical patterns at once is extremely complicated, and remains a major ...

Korean researchers have developed, for the first time in Korea, a 200Gbps-class photodetector device for use in hyperscale AI ...

Engineers built a nanoscale optical device that uses voltage to control light's phase and intensity, advancing quantum communication and compact optical technologies. The device, developed by ...

Metasurfaces are ultrathin optical components engineered with arrays of nanoscale structures that can control light in ways ...

Programmable photonic chip design from Seoul National University uses a spinor-based approach to software-tune optical signal ...

Researchers have developed a new 3D printing method called blurred tomography that can rapidly produce microlenses with commercial-level optical quality. The new method may make it easier and faster ...

Seoul National University College of Engineering announced that a joint research team led by Professor Namkyoo Park and ...

In the realm of general relativity, black holes are well-known for their ability to trap light and matter by bending spacetime, creating a point of no return. While black holes have fascinated ...

Kerry Vahala and collaborators from UC Santa Barbara have found a unique solution to an optics problem. When we last checked in with Caltech's Kerry Vahala three years ago, his lab had recently ...