@article{escidoc:4123515, title = {Niobium as Alternative Material for Refractory and Active Plasmonics}, author = {Bagheri, S. and Strohfeldt, N. and Ubl, M. and Berrier, A. and Merker, M. and Richter, G. and Siegel, M. and Giessen, H.}, journal = {Acs Photonics}, volume = {5}, number = {8}, pages = {3298-3304}, year = {2018}, doi = {10.1021/acsphotonics.8b00530} }