Super high electromechanical coupling and zero-temperature coefficient surface acoustic wave substrates in KNbO3 single crystal K. Yamanouchi, H. Odagawa, T. Kojima et T. MatsumuraJ. Phys. IV France, 08 PR9 (1998) Pr9-191-Pr9-194DOI: https://doi.org/10.1051/jp4:1998935