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Browsing by Author "Yao, Hsin-Yu"

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    Femtosecond-laser ablation of monolayer molybdenum disulfide (MoS2) on sapphire
    (2019-01-01)
    Solomon, Joel M.
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    Yao, Hsin-Yu
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    Lu, Li-Syuan
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    Chang, Wen-Hao
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    Her, Tsing-Hua
    Single-shot femtosecond laser ablation of monolayer molybdenum disulfide is demonstrated. An ablation threshold was found 0.9 nJ/mu m(2), which is too low for two-photon photoionization alone. We show that surface defects and avalanche ionization are important. (C) 2019 The Author(s)