Self-focusing of CW laser beam with variable radius in rubidium atomic vapor
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2018.09.026
Abstract: Self-focusing of a cw laser beam in rubidium atomic vapor was studied. The beam power and beam spot size at entrance of a glass cell with the rubidium vapor were variable parameters. A steep grow… read more here.
Keywords: vapor; self focusing; laser beam; focusing laser ... See more keywords
Tight focusing of laser light using a chromium Fresnel zone plate.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.019662
Abstract: Using near-field scanning microscopy, we demonstrate that a 15-µm zone plate fabricated in a 70-nm chromium film sputtered on a glass substrate and having a focal length and outermost zone's width equal to the incident… read more here.
Keywords: zone; subwavelength focal; focusing laser; zone plate ... See more keywords
Features of focusing of a laser beam of laser ablation in supercritical carbo dioxidem
Sign Up to like & getrecommendations! Published in 2023 at "Technical Physics Letters"
DOI: 10.21883/tpl.2023.01.55357.19362
Abstract: features of the phenomena of a laser nanosecond radiation In supercritical carbon dioxide are revealed. It is shown that the presence of a supercritical fluid leads to the expansion of the structures formed on the… read more here.
Keywords: features focusing; laser; laser beam; laser ablation ... See more keywords