Abstract
Different coupler cross-section designs of two-mode-interference couplers with varying nonlinearity are discussed with a view to minimizing the critical switching power. It is found that a linear inner region can be advantageous for some configurations. The optimization procedure employed here is quite general and can be easily applied to different coupler cross-section shapes.
Similar content being viewed by others
References
D.Sarid and G. I.Stegeman, J. App. Phys. 52 (1981) 5439.
R. J.Black, A.Henault and S.Lacroix, IEEE J. Quantum Electron. 26 (1990) 1081.
D. A. Nolan, in Integrated Photonics Research Vol. 8 of 1991 OSA Technical Digest Series OSA Washington D.C. (1991) 150.
K. W.Murphy, Laser Focus World 27 (1991) 183.
G. I. Stegeman, in Integrated Photonics Research, Topical Meeting, Palm Springs (1993).
S. M.Jensen, IEEE J. Quantum Electron. QE 18 (1982) 1580.
P.Li Kam Wa, J. E.Stich, W. J.Mason, J. S.Roberts and P. N.Robson, Electron. Lett. 21 (1985) 26.
S. R.Friberg, Y.Silberberg, M. K.Oliver, M. J.Amdrejco, M. A.Saifi and P. W.Smith, Appl Phys. Lett. 51 (1987) 1135.
D. D.Gusovskii, E. M.Dianov, A. A.Maier, V. B.Neustruev, E. I.Shklovskii and I. A.Shcherbakov, Sov. J. Quantum. Electron. 15 (1985) 1523.
F. B.Veerman, P. J.Schalkwijk, E. C. M.Pennings, M. K.Smit and B. H.Verbeek, J. Lightwave Technol. 10 (1992) 306.
P.Li Kam Wa, A.Miller and C. B.Park, Appl. Phys. Lett. 57 (1990) 1846.
P.Li Kam Wa, A.Miller, J. S.Roberts and P. N.Robson, App. Phys. Lett. 58 (1991) 2055.
W.Samir, S. J.Garth and C.Pask, Appl. Opt. 32 (1993) 4513.
J. S.Aitchison, A.Villeneuve and G. I.Stegeman, Opt. Lett. 18 (1993) 1153.
J.Bures, S.Lacroix and J.Lapierre, Appl. Opt. 22 (1983) 1918.
G. I.Stegeman and E. M.Wright, Opt. Quantum Electron. 22 (1990) 95.
Y.Silberberg and G. I.Stegeman, Appl. Phys. Lett. 50 (1987) 801.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Samir, W., Pask, C. & Garth, S.J. Design parameters for two-mode-interference couplers with varying nonlinearity. Opt Quant Electron 26, 405–413 (1994). https://doi.org/10.1007/BF00304245
Received:
Revised:
Accepted:
Issue Date:
DOI: https://doi.org/10.1007/BF00304245