J Hellström

Low-threshold femtosecond optical parametric oscillator based on chirped-pulse frequency conversion.

D T Reid, F Laurell, V Pasiskevicius, 2003, Optics letters.

Widely and continuously tunable optical parametric oscillator based on a cylindrical periodically poled KTiOPO(4) crystal.

J. Hellström, V. Pašiškevičius, F. Laurell, 2001, Optics letters.

High-power optical parametric oscillation in large-aperture periodically poled KTiOPO(4).

J. Hellström, F. Laurell, H. Karlsson, 2000, Optics letters.