The invention relates generally to the field of plasmonics, and more specifically, in one embodiment, it relates to fabricating elements in whole or in part using one or more self-assembling elements comprised of purified, synthetic and or recombinant protein molecule elements and or their accessory elements, and in particular, composed of at least one or more Clathrin and or Coatomer I/II protein molecules, forming one or more self-assembling structure and framework elements of one or more molecular weights, dimensions, geometries, symmetries, configurations and combinations. In another aspect, the invention relates to a method using one or more nanoscale metal surface elements that, when one or more appropriate types or forms of energies are applied to one or more types of metal elements, emit one or more preferred types or forms of surface-plasmon-enhanced electromagnetic radiation and energy.