InLiquid Al2O3 Blood Butterfly Copper Pores Step 2-vinylpyridine Vinylpyridine Pore silicon_carbide AIN Ni81Fe19 cross section AmplitudeModulation solar_cell Phase Zhi StrontiumTitanate Pattern Vacuum Polyurethane Holes Vac high_resolution Polarization Potential Polyaniline multi_layer Ceramic Solar Floppy Conduct Phosphide Aluminium_Oxide