Optical vector network analysis of ultra-narrow transitions in ${}^{166}$Er${}^{3+}$:${}^7$LiYF${}_4$

N. Kukharchyk, D. Sholokhov, O. Morozov +4

We present optical vector network analysis (OVNA) of an isotopically purified ${}^{166}$Er${}^{3+}$:${}^7$LiYF${}_4$ crystal. The OVNA method is based on generation and detection of modula…