TY - JOUR
T1 - Cascading nonlinearities in an organic single crystal core fiber
T2 - The Cerenkov regime
AU - Torruellas, William E.
AU - Krijnen, Gijs
AU - Kim, Dug Y.
AU - Schiek, Roland
AU - Stegeman, George I.
AU - Vidakovic, Petar
AU - Zyss, Joseph
PY - 1994/11/1
Y1 - 1994/11/1
N2 - The large nonlinear phase shifts imparted to the fundamental beam during Cerenkov second harmonic generation (SHG) in a DAN, 4-(N,N-dimethylamino)-3-acetamidonitrobenzene, single crystal core fiber are explained and modelled numerically. Cascading upconversion and downconversion processes leads to nonlinear phase shifts produced by the second order nonlinear coupling of the guided fundamental mode and the component of the Cerenkov second harmonic field trapped in the fiber cladding.
AB - The large nonlinear phase shifts imparted to the fundamental beam during Cerenkov second harmonic generation (SHG) in a DAN, 4-(N,N-dimethylamino)-3-acetamidonitrobenzene, single crystal core fiber are explained and modelled numerically. Cascading upconversion and downconversion processes leads to nonlinear phase shifts produced by the second order nonlinear coupling of the guided fundamental mode and the component of the Cerenkov second harmonic field trapped in the fiber cladding.
U2 - 10.1016/0030-4018(94)90088-4
DO - 10.1016/0030-4018(94)90088-4
M3 - Article
SN - 0030-4018
VL - 112
SP - 122
EP - 130
JO - Optics communications
JF - Optics communications
IS - 1-2
M1 - 10.1016/0030-4018(94)90088-4
ER -