Technology Lasers smaller than a human hair emit doughnut-shaped lightFebruary 15, 2024 An artist’s impression of a hollow nanowire emitting doughnut-shaped laser lightMasato Takiguchi et al./ACS Photonics/American…
News Ultrafast Lasers Shrunk to Fingertip SizeNovember 26, 2023 A breakthrough in laser technology has been achieved by miniaturizing ultrafast mode-lock lasers onto nanophotonic…