WASHINGTON — Researchers have developed a new method for flexibly creating various needle-shaped laser beams. These long, narrow beams can be used to improve optical coherence tomography (OCT), a ...

GA, UNITED STATES, March 13, 2025 /EINPresswire / -- A novel approach to optical beam shaping based on topological physics effect experimentally demonstrated for the first time. By fabricating ...

In International Journal of Extreme Manufacturing, a new laser machining method that dynamically adapts its beam shape is proposed to fabricate microgrooves with ...

Plasmon resonances are collective excitations of the conduction electrons in metals. In particular in metallic nanoparticles, the confinement of the conduction electron gas causes the appearance of ...

(Nanowerk News) While laser-based 3D printing techniques have revolutionized the production of metal parts by greatly expanding design complexity, the laser beams traditionally used in metal printing ...

Metasurfaces offer an innovative approach to controlling light. Courtesy: P Genevet Vertical-cavity surface-emitting lasers (VCSELs) have emerged as a highly versatile light source over the past 30 ...

Fraunhofer ILT says custom beam profiles improve component quality, cut material losses. LCoS-SLMs can be used to generate almost any beam profile in the LPBF process. Click for info. A new approach ...

A ground beam is a reinforced concrete beam for supporting walls at ground level. Its purpose is to link the piles together and provide a platform for further superstructure construction. A beam is a ...