Subhajjit 2-vinylpyridine MembraneFilter I-VSpectroscopy Gold aluminum_nitride Mechanical ForceVolumeImage Kevlar Protein Chungnam_National_University Pore Switching NUS_NNI_Nanocore HDD DNA Composite KevlarFiber SmalScan Friction LDPE Polyaniline HexagonalBN ScratchMode Forevision suspended_graphene AIN Polyethylene self_assembly Optical Flake Praseodymium Barium_titanate TPU Composition