PolyvinylAcetate Hole EvatecAG Polymer ThermalConductivity OpticalWaveguide Conduct cooling Change mechanical_property PolymerPatterns Wildtype DLaTGS PinpointNanomechanicalMode Leakage mechanical property HexagonalBN Microchannel BariumTitanate LithiumNiobate Vacuum PS_PVAC HDD Chemical Vapor Deposition Sidewall Litho NtuEee FAPbI3 MechanicalProperties UTEM Domain FM_KPFM INSPParis piezoelectric force microscopy Strontium