Excitation of multiple phonon modes in copper metaborate CuB${}_2$O${}_4$ via non-resonant impulsive stimulated Raman scattering

Kotaro Imasaka, Roman V. Pisarev, Leonard N. Bezmaternykh +3

Excitation of four coherent phonon modes of different symmetries has been realized in copper metaborate CuB${}_2$O${}_4$ via impulsive stimulated Raman scattering (ISRS). Phonons were…