SKPM heterojunctions CHRYSALIS_INC Workfunction Magnetostrictive Deposition Polydimethylsiloxane Varistor PFM Anneal AM_KPFM Molybdenum_disulfide pulsed_laser_deposition INSPParis dichalcogenide non_contact Alloy Lateral_Force_Microscopy Fluoride LateralForceMicroscopy LDPE Terrace sputter HydroGel Lanthanum_aluminate Nickel BlockCopolymer Titanate Wafer temp_control Monisha Permalloy temperature controller AFM flakes LiIonBattery