b Department of materials system engineering, Pukyoung National University, 365 Sinseon-ro, Nam-gu,Busan 48547, Republic of Korea
b Department of R&D, Next Generation Materials Co., Ltd, 365 Sinseon-ro, Nam-gu, Busan 48547, Republic of Korea
c Laboratory of Advanced Materials Processing, EMPA-Swiss federal laboratories for materials scienceand technology, Feuerwerkerstrasse 39, 3602 Thun, Switzerland
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