Department of Physics2024-11-0920099781-5575-2864-32162-270110.1364/assp.2009.tub282-s2.0-85087601877http://dx.doi.org/10.1364/assp.2009.tub28https://hdl.handle.net/20.500.14288/14550By using absorbed pump powers less than 2 W, we obtained pulses as short as 41 fs and pulse energies up to 5.1 nJ from a multipass-cavity Cr4+:forsterite laser operated at 11.7 MHz repetition rate.PhysicsEfficient low-threshold multipass-cavity femtosecond Cr4+: forsterite laserConference proceedinghttps://www.scopus.com/inward/record.uri?eid=2-s2.0-85087601877anddoi=10.1364%2fassp.2009.tub28andpartnerID=40andmd5=fe67545e26033404768c9a619374ecb9N/A13143