Briefly, the etched pattern of a silicon master is transferred ... thus transferring a protein print of the master to the glass surface. Alternatively, a reusable silicone elastomer cast may ...

Beautiful spiral patterns had been etched into the germanium surface by a chemical reaction. Wong's curiosity led her on a journey to discover what no one had seen before: Hundreds of near ...

Over the course of 24-48 hours, a chemical reaction catalyzed by the metal film etched remarkable patterns on the germanium surface. Investigation of the process revealed that the chromium and ...