Author Affiliations

Junhong Yu,¹ Sushant Shendre,¹ Weon-kyu Koh,¹ Baiquan Liu,¹ Songyan Hou,⁴ Chathuranga Hettiarachchi,⁵ Savas Delikanli,¹ Pedro Hernández-Martínez,¹ Muhammad Danang Birowosuto,⁴ Hong Wang,^4,5 Hilmi Volkan Demir,^1,2,3 and Cuong Dang^1,4,5

¹LUMINOUS! Centre of Excellence for Semiconductor Lighting and Displays, School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore

²School of Physical and Mathematical Sciences, Nanyang Technological University, 639798, Singapore

³Department of Electrical and Electronics Engineering and Department of Physics, UNAM-Institute of Materials Science and Nanotechnology, Bilkent University, Bilkent, Ankara, 06800, Turkey

⁴CINTRA UMI CNRS/NTU/THALES 3288, Research Techno Plaza, 50 Nanyang Drive, Border X Block, Level 6, 637553, Singapore

⁵Centre for OptoElectronics and Biophotonics, School of Electrical and Electronic Engineering & The Photonics Institute, Nanyang Technological University, 50 Nanyang Avenue, 639798, Singapore