Most laser sources produce Gaussian beams that diverge as they propagate. This natural spreading limits their effectiveness in applications that require light to remain concentrated over long ...

The inherent dispersion of laser beams limits their effectiveness in precision applications. Researchers at Chiba University, ...

Laser-induced thermal stress and subsequent crack propagation have emerged as pivotal mechanisms in the precision machining of brittle materials. By utilising focused laser beams, localized heating ...

Most laser sources produce Gaussian beams that diverge as they propagate. This natural spreading limits their effectiveness in applications that ...

NTT Inc. and Mitsubishi Heavy Industries Ltd. (MHI) conducted an optical wireless power transmission experiment using a laser beam to wirelessly transmit energy over a distance of one kilometer. By ...