STO Kevlar Scratch LightEmiting sputter domain_switching Laser Edwin VortexCore NTU cross section aluminum_nitride phase_change PDMS Composite SAM ForceVolumeImage HardDisk Roughness MfmPhase Worcester_Polytechnic_Institute Phase self_assembly Photovoltaics Temperature Plug pinpoint mode Blend Regensburg Filter ElectrostaticForceMicroscopy CuParticle Dr.JurekSadowski molecular_self_assembly FAPbI3