Phase-delayed laser diode array allows ultrasonic guided wave mode selection and tuning

Pasi Karppinen, Ari Salmi, Petro Moilanen, Timo Karppinen, Zuomin Zhao, Risto Myllylä, Jussi Timonen, Edward Hæggström
  • Journal of Applied Physics, January 2013, American Institute of Physics
  • DOI: 10.1063/1.4801394