TY - RPRT TI - A microchip microcontroller-based transducer controller for non-contact scanning probe microscopy with phase-locked loop, amplitude, and Q control AU - Chandrasekhar, Venkat PY - 2020 DO - 10.1063/1.5131657 UR - https://www.osti.gov/biblio/1800392 ID - 1800392 ER -