This information hiding technique is also compatible with the large size patterning approach with two cycles of photolithography and acid etching prior to plasmonic layer deposition, enabling high-density encrypted data hided in large colour patterns, which could be very promising in security- related ...
Full size table In this context according to the proposed principles for green economy, it is important that society, scientific community and industry take advantage of opportunities of nanotechnology while overcoming its practical challenges. However, not all revolutionary changes are sustainable per se...