1. University of Nottingham, Mid-Infrared Photonics Group, University Park, Nottingham NG7 2RD, United KingdombUniversity of Nottingham, George Green Institute for Electromagnetics Research, Faculty of Engineering, University Park, Nottingham NG7 2RD, United
2. University of Nottingham, Mid-Infrared Photonics Group, University Park, Nottingham NG7 2RD, United Kingdom
3. University of Nottingham, School of Physics and Astronomy, Faculty of Science, University Park, Nottingham NG7 2RD, United Kingdom
4. University of Pardubice, Department of General and Inorganic Chemistry, Legion’s Sq. 565, 53210 Pardubice, Czech Republic
5. University of Pardubice, Department of General and Inorganic Chemistry, Legion’s Sq. 565, 53210 Pardubice, Czech RepubliceTohoku University, WPI-Advanced Institute for Materials Research, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, JapanfUniversity of Cambr
6. University of Nottingham, George Green Institute for Electromagnetics Research, Faculty of Engineering, University Park, Nottingham NG7 2RD, United Kingdom