%0 Journal Article
%K Thin films
%K Resonance
%K Electrons
%K Iron compounds
%K Multiferroics
%K Phonons
%K Bismuth compounds
%K Free electron lasers
%K Lattice vibrations
%K Photons
%K Single crystals
%K Bfo thin films
%K BiFeO3 thin film
%K Enhanced sensitivity
%K Local material properties
%K Optical signals
%K Phonon polaritons
%K Scattering-type scanning near-field optical microscopy (s-SNOM)
%K Tip-sample distance
%K Near-field scanning optical microscopy
%A L Wehmeier
%A T Nörenberg
%A T.V.A.G De Oliveira
%A J.M Klopf
%A S.-Y Yang
%A L.W Martin
%A Ramamoorthy Ramesh
%A L.M Eng
%A S.C Kehr
%B Applied Physics Letters
%D 2020
%G eng
%I American Institute of Physics Inc.
%R 10.1063/1.5133116
%T Phonon-induced near-field resonances in multiferroic BiFeO3 thin films at infrared and THz wavelengths
%V 116