Articles with "periodic ripples" as a keyword



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The dynamics of quasi-periodic ripples in the high-latitude F-region

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Published in 2021 at "Journal of Atmospheric and Solar-Terrestrial Physics"

DOI: 10.1016/j.jastp.2021.105536

Abstract: Abstract This study extends the investigation of quasi-periodic ripples in the F-region electron content reported by Birch and Hargreaves (2020a) to determine their flow velocity and wavelength, using data from the EISCAT Svalbard radars (the… read more here.

Keywords: ripples high; region; periodic ripples; quasi periodic ... See more keywords
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Ultrafast imaging on the formation of periodic ripples on a Si surface with a prefabricated nanogroove induced by a single femtosecond laser pulse.

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Published in 2018 at "Optics express"

DOI: 10.1364/oe.26.006302

Abstract: This paper reports the ultrafast imaging on the formation of periodic surface ripples induced by a single 800 nm, 50 fs laser pulse. The evolution process is observed on a Si surface with a prefabricated… read more here.

Keywords: periodic ripples; ultrafast imaging; formation periodic; surface ... See more keywords