Polypropylene molecular_self_assembly Jason Growing thermal_conductivity FrictionalForce CopperFoil PhaseImaging Dopped Global_Comm Singapore Phenanthrene polyvinyl acetate Crystal Heat Transparent Thermal ForceDistanceSpectroscopy fe_nd_b FrictionForce strontiu_titanate CaMnO3 Worcester_Polytechnic_Institute SrTiO3 TransitionMetal Writing Tape Mechinical HighAspect Ito KevlarFiber CalciumHydroxide GaP Chloroform Aluminum