Schematic of THz near-field microscopy based on an air-plasma dynamic aperture. Two femtosecond laser pulses were focused in mutually perpendicular directions to generate two air-plasmas (Plasma1 and ...

Modern microwave technology, including the generation, manipulation, and detection of microwaves, plays a vital role in various fields, such as high-frequency integrated circuits, quantum computing, ...

A research team has discovered how to finely control Dirac plasmon polaritons in topological insulator metamaterials, ...

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A method combines experiment and simulation to evaluate the performance of gold-coated nanopipettes, which can be applied to ...

Researchers found a method to tune Dirac plasmon polaritons, paving the way for efficient terahertz devices that could ...