SPMLabs strontiu_titanate Thermal Galfenol Flake flakes Defects self-assembly Defect Terrace Litho Copper C_AFM SoftSample Display Worcester_Polytechnic_Institute Boron Conduct Cobalt PinPointMode MagneticPhase CBD Vacuum alkanes TemperatureControl Copolymer mechanical_property ShenYang Spain HighAspect SRAM DNAProtein PANI SThM solar_cell