Science
Adding a dash of alcohol suppresses coffee ring effect in 2D printing inks – Ars Technica
Advance could pave way for industrial-scale inkjet printing of electronic components.

Enlarge/ The coffee ring effect happens because evaporation occurs faster at the edge than at the center.
10 with 10 posters participating
Inkjet printing of two-dimensional crystals will be crucial for ushering in the next generation of printed electronics. While the technology has made a lot of progress in recent years, a major challenge to industrial-scale printed electronic components is achieving uniform distribution of the crystals; uneven distribution can result in faulty devices. The …
-
Noosa News23 hours ago
Brisbane’s Triffid forces redesign of $1.5 billion tower project
-
General13 hours ago
Charlotte McConaghy calls for climate change action in new novel Wild Dark Shore
-
General23 hours ago
Sussan Ley’s office says Bridget McKenzie made false claims about cabinet solidarity
-
General19 hours ago
Israeli forces open fire towards diplomatic delegation touring Jenin in the northern West Bank