Nanosecond two-photon absorption and lasing in fluorene-based organic semiconductors
Tsiminis, G., Ribierre J. - C., Ruseckas A., Richards G. J., Burn P. L., Turnbull G. A., and Samuel I. D. W.
Nonlinear Optics Quantum Optics, Volume
43
, Number 1-4, p.227-238, (2012)