PCE is a subtractive manufacturing technique that uses light-sensitive photoresists and controlled chemical etchants to ...

It is a cyclic process that relies on self-limiting chemical reactions to achieve precise ... and complex 3D architectures. Schematic representation of the atomic layer etching (ALE) process, which is ...

Figures 1a and 1b show schematic drawings of before and after the etch ... The beam voltage drives the directionality of the etch whilst the chemical side provides the isotropic and necessary material ...

Ground fused silica processed by combined chemical etching and CO2 laser polishing with super-smooth surface and high damage resistance, Optics Letters (2020). DOI: 10.1364/OL.409857 ...

A chemical etching method for widening the pores of metal-organic frameworks (MOFs) could improve various applications of MOFs, including in fuel cells and as catalysts. Researchers at Nagoya ...