given the roughness of both the stamp and the substrate, and the concentration of nanoparticles in the ink. “The next step is the integration of our printing technologies with 2D materials, such as ...

It's such a cheery addition.

In conventional ink printing, ink is held onto the paper by ... The researchers used a pliable stamp of the submicron pattern they wish to transfer. They then applied the polymer "ink" to the ...

dipped them in ink, and then stamped them onto $20 bills. And just like that, Andrew Jackson became Harriet Tubman. “We have this technology,” says Fried. “We know how to 3-D print stamps.

Harvard University researchers have developed a parallel technique for fabricating complex patterns of bacteria by controlling the size, shape, and distance between features of bacteria.