Tamm plasmon-polaritons structures with Bi-substituted garnet layers Tatyana Mikhailova, Alexander Shaposhnikov, Anatoly Prokopov, Andrey Karavainikov, Sergey Tomilin, Sergey Lyashko and Vladimir Berzhansky EPJ Web Conf., 185 (2018) 02016 Published online: 04 July 2018 DOI: 10.1051/epjconf/201818502016