Meet ‘goldene’: this gilded cousin of graphene is also one atom thick
Sheets of gold might find use as catalysts, or in light-sensing devices
Sheets of gold might find use as catalysts, or in light-sensing devices
Sheets of gold might find use as catalysts, or in light-sensing devices.
A technique called surface-enhanced Raman spectroscopy can detect tiny quantities of compounds in solution, but has been difficult to use for quantitative analysis. A digital approach involving nanoparticles suggests a way forward.