Holes Fiber Switching AtomicLayer Hexylthiophene IIT-chennai AdhesionEnergy HighAspect CHRYSALIS_INC temp WPlug Carbon PVAP3HT optoelectronics Austenite AdhesionForce Friction thermal_property LeakageCurrent BiasMode mechanical property WS2 MagneticForceMicroscopy ForceMapping oxide_layer AnodizedAluminumOxide Growth Trench Leakage PECurve Mosfet 3-hexylthiophene PANI Insulator PFM