Lasers have widespread applications as a light source in a variety of fields, including manufacturing, medicine, high-speed communications, electronics, and scientific research. In recent years, the ...

The last decade has witnessed a huge development in additive manufacturing (AM) or 3D printing when compared with its counterpart, subtractive manufacturing. AM enables rapid prototyping, ease of ...

Mode-locked fibre lasers, featuring ultrafast temporal information, ultrahigh peak energy, and exceptional stability, have become essential tools in modern optics and industries, including ...

Plasmonic metasurfaces are artificial 2D sheets of plasmonic unit cells repeated in a subwavelength array, which give rise to unexpected wave properties that do not exist in nature. In the linear ...

The diverse applications of laser beam sources require control of all properties of the light: from the wavelength spectrum to the temporal behavior to the spatial form. Structured light, i.e., light ...

Shanghai scientists develop ultranarrow bandwidth mode-locked laser with a widely-tunable pulse duration. Shanghai’s ultranarrow bandwidth mode-locked laser. Click for info. Ultranarrow bandwidth mode ...