Long-wave infrared birefringent crystals are essential materials in infrared optical applications in fields such as infrared ...

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Imagine electronic devices that never overheat and sensors that detect pollutants with unmatched precision. Researchers at ...

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

The work 'Hyperbolic phonon-polariton electroluminescence in 2D heterostructures', led by researchers at the US Advanced ...

Newly published research demonstrates a novel way of generating phonon-polaritons by making electrons collide with crystal lattice structures. The discovery paves the way for cheaper, smaller ...

A new patterned spintronic emitter enables room-temperature control of terahertz wave polarization.