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Zhiyong Ouyang, Yasuhiro Okamoto, Yuta Ogino, Tomokazu Sakagawa and Akira Okada
Focusing condition such as numerical aperture (N.A.) has a great influence on the creation of molten area and the stable welding process in fusion micro-welding of glass. In this study, a picosecond pulsed laser of 1064 nm in wavelength and 12.5 ps in pu...
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