cond-mat.mtrl-sci
Ultrafast core-to-core luminescence in BaF2-LaF3 single crystals
Roman Shendrik Evgeny Radzhabov Alexandra Myasnikova Viktorija Pankratova Anatolijs Šarakovskis Alexander Nepomnyashchikh Alexander Bogdanov Veronika Gavrilenko Vladimir Pankratov