Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Harmonics generated by SHA series MNPs under a high-frequency driving field. (a–c) Third, fifth, and seventh harmonic amplitudes of SHA series MNPs under different driving field frequencies. (d–f) Harmonic amplitudes at driving field frequencies of 3, 5, 10, and 20 kHz.
