We demonstrate the first diode pumped, mode locked Cr3+:LiCAF-laser. Transf
orm limited 52 fs pulses were generated at 793 nm with 75 mW mode locked ou
tput power. Low loss chirped mirrors were used for dispersion compensation.
Pulsed operation was achieved by Ken lens mode locking without the need fo
r additional cavity elements. Sub-30 fs pulses could be produced with low t
ransmission output couplers. The laser delivered 165 mW CW-power when pumpe
d by two laser diodes with a total of 630 mW. (C) 1998 Elsevier Science B.V
. All rights reserved.