1. Electronic Convergence Materials Division; Korea Institute of Ceramic Engineering and Technology; Jinju Gyeongnam 52851 Republic of Korea
2. Advanced Forming Process R&D Group and 3D Printing Manufacturing Process Center; Korea Institute of Industrial Technology (KITECH); Ulsan 44413 Republic of Korea
3. Department of Materials Science and Engineering; Hongik University; Sejong 30016 Republic of Korea
4. Department of Cogno-Mechatronics Engineering and Department of Optics and Mechatronics Engineering; Pusan National University; Busan 46241 Republic of Korea
5. School of Materials Science and Engineering; Georgia Institute of Technology; Atlanta GA 30332-0245 USA
6. Department of Advanced Materials Engineering and Department of Materials Engineering; Keimyung University; Daegu 42601 Republic of Korea