New York, NY—May 8, 2023—Researchers at Columbia Engineering have developed a new class of integrated photonic devices--“leaky-wave metasurfaces”--that can convert light initially confined in an ...

Terahertz (THz) wave generation has emerged as a frontier in both fundamental physics and practical applications, spanning imaging, spectroscopy and high-speed telecommunications. Central to these ...

Terahertz (THz) waves, which are located between microwaves and infrared light in the electromagnetic spectrum, can pass through many materials without causing damage, making them useful for security ...

The integration of optical systems in medical devices is a rapidly growing area of focus and investment within the medical technology sector. From surgical lasers and diagnostic imaging tools to ...

LightPath Technologies reaches a fresh milestone as demand for precision optics rises, highlighting evolving trends in advanced technology and defense-driven innovation.

Researchers have developed a new class of integrated photonic devices -- 'leaky-wave metasurfaces' -- that convert light initially confined in an optical waveguide to an arbitrary optical pattern in ...

These devices are the first to demonstrate simultaneous control of all four optical degrees of freedom, namely, amplitude, phase, polarization ellipticity, and polarization orientation--a world record ...