Nonlinear detection of ultrasonic vibration of AFM cantilevers in and out of contact with the sample by Cuberes, M, Briggs, G, Kolosov, O

Heterodyne force microscopy of PMMA/rubber nanocomposites: nanomapping of viscoelastic response at ultrasonic frequencies by Cuberes, M, Assender, H, Briggs, G, Kolosov, O