Conference on Lasers and Electro-Optics (CLEO), Maryland, United States Of America, 1 - 06 May 2011
We produced the highest pulse energy directly generated from a room-temperature, mode-locked Cr4+:forsterite oscillator. The chirped-pulse, multipass-cavity, 1261-nm oscillator operated at 4.9 MHz and produced 81-nJ pulses which could be externally compressed to 620 fs.