1. UNAM-Institute of Materials Science and Nanotechnology, National Nanotechnology Research Center, Department of Electrical and Electronics Engineering, Department of Physics, Bilkent University, Ankara 06800, Turkey
2. Laboratory of Bionanophotonic, Institute of Bioengineering, École Polytechnique Fédérale de Lausanne (EPFL), Lausanne 1015, Switzerland
3. LUMINOUS! Center of Excellence for Semiconductor Lighting and Displays, School of Electrical and Electronic Engineering, School of Physical and Mathematical Sciences, School of Materials Science and Engineering, Nanyang Technological University, 639798, Singapore
4. Experimentelle Physik 2, Technische Universität Dortmund, Dortmund 44227, Germany
5. Qingdao Innovation and Development Center, Harbin Engineering University, Qingdao, Shandong 266000, China