contact epitaxy Non-ContactMode Silver Scratch BlockCopolymer ForceVolumeImage LateralPFM Stiffness Tape SingleCrystal Conductivity PANI PhaseChange Kevlar IRDetector Defects ContactModeDot Sio2 Optoelectronic temperature controller AFM BiFeO3 Hexatriacontane Mechinical Ferroelectric Hair Magnetostrictive Vortex ring shape Hafnium_dioxide Dopped cannabis C60H122 KPFM AM-KPFM