1. Smart 3D Printing Research Team Korea Electrotechnology Research Institute (KERI) Changwon‐si Gyeongsangnam‐do 51543 Republic of Korea
2. Electro‐Functional Materials Engineering University of Science and Technology (UST) Changwon‐si Gyeongsangnam‐do 51543 Republic of Korea
3. Department of Mechanical Engineering Ulsan National Institute of Science and Technology (UNIST) Ulju‐gun Ulsangwang‐yeogsi 44919 Republic of Korea