Schematic illustration of EBFCs-based self-powered biosensor for detection and in situ elimination of E. coli based on hollow MOF nanoreactors combined with CHA amplification. (Image: Reprinted with ...

Caldecott Medalist Uri Shulevitz, widely celebrated for his distinctive ink and watercolor images that ... jobs—including apprenticing to a rubber stamp maker, painting houses, and issuing ...

By mixing Eosin Y with acrylic binder, the researchers created a versatile ink that can be applied to various surfaces. After laser scribing, the resulting LIG demonstrated a conductivity of 34 ± 20 S ...

Ink stamps can be fun to make and use, and 3D printers are uniquely positioned to create quality stamps of all kinds with just a little care. As with most things, the devil is in the details and ...