CuFoil LFM Polypropylene Al2O3 GranadaUniv Techcomp TiO2 LithiumNiobate Pores Filter InsulatorFilm Sperm FrictionalForce HBN CopperFoil Polyvinylidene_fluoride StyreneBeads LiquidCell Ptfe heterojunctions NUSNNI Piezo dichalcogenide ConductiveAFM 2d_materials Molybdenum_disulfide Ecoli 2-vinylpyridine STO mono_layer Butterfly Steps BismuthVanadate HexagonalBoronNitride Deposition