Beam cleaning in terahertz quantum cascade lasers by coupling to flexible polystyrene\silver coated hollow waveguides

Wallis, R. and Degl'Innocenti, Riccardo and Jessop, D. S. and Ren, Y. and Klimont, A. and Shah, Y. D. and Mitrofanov, O. and Bledt, C. M. and Melzer, J. E. and Harrington, J. A. and Beere, H. E. and Ritchie, D. A. (2014) Beam cleaning in terahertz quantum cascade lasers by coupling to flexible polystyrene\silver coated hollow waveguides. In: Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015 :. Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015 . Optical Society of America (OSA), DEU. ISBN 9781467374750