Fabrication of (001) InP-based 1.55-μm wavelength lasers on a (110) GaAs substrate by direct bonding (A prospect for free-orientation integration) - Okuno, Y.; Aoki, M.; Tsuchiya, T.; Uomi, K. (American Institute of Physics (AIP), 1995)
http://dx.doi.org/10.1063/1.115451
Keywords: U