B. Kuyken, Ji, H. , Clemmen, S. , Selvaraja, S. K. , Safiouui, J. , Hu, H. , Pu, M. , Galili, M. , Jeppesen, P. , Morthier, G. , Massar, S. , Oxenlowe, L. K. , Roelkens, G. , and Baets, R. ,
“Nonlinear properties of and nonlinear processing in hydrogenated amorphous silicon waveguides”,
Optics Express, vol. 19, pp. B146–B153, 2011.
J. W. Nicholson, Fini, J. M. , DeSantolo, A. M. , Liu, X. , Feder, K. , Westbrook, P. S. , Supradeepa, V. R. , Monberg, E. , DiMarcello, F. , Ortiz, R. , Headley, C. , and DiGiovanni, D. J. ,
“Scaling the effective area of higher-order-mode erbium-doped fiber amplifiers”,
Optics Express, vol. 20, no. 22, pp. 24575-24584, 2012.