WComb drive
WCoulomb blockade
WHydrogen sensor
WLateral quantum dot
WLuminescent solar concentrator
WMolecular logic gate
WNanobatteries
WNanoelectromechanical systems
WNanomotor
WNanoscale plasmonic motor
WNanowire lasers
WNiemeyer–Dolan technique
WPatterning by etching at the nanoscale
WPlasmonics
WQuantum point contact
WRotaxane
WSingle-electron transistor
WSupramolecular electronics
WThermal oxidation
WTrojan wave packet