Strained InGaAsP multi-quantum-well structures for InP-based wide linewidth and polarization-insensitive semiconductor optical amplifiers. - Hélène Carrère; V. G. Truong; Xavier Marie; T. Amand; Bernhard Urbaszek; Romain Brenot; Francois Lelarge; B. Rousseau (Microelectron. J., 2009)