Ulsan National Institute of Science and Technology (UNIST) - School of Materials Science and Engineering, Technical University of Denmark, Ulsan National Institute of Science and Technology (UNIST) - School of Materials Science and Engineering, Ulsan National Institute of Science and Technology (UNIST) - School of Materials Science and Engineering, iBULe Photonics, Inc., iBULe Photonics, Inc., North Carolina State University and Ulsan National Institute of Science and Technology (UNIST) - School of Materials Science and Engineering