Sentences with phrase «beam lithography»

Irene Dolado, PhD student at nanoGUNE, and Saül Vélez, former postdoctoral researcher at nanoGUNE (now at ETH Zürich) mastered this challenge by electron beam lithography and etching of thin flakes of high - quality boron nitride provided by Kansas State University.

The researchers used state - of - the - art electron - beam lithography and photolithography techniques to fabricate nanoelectronic thread (NET - e) probes containing densely packed electrode arrays.

The Center for Nanoscale Materials provided focused ion beam lithography instrument and expertise as well as tools for fabrication of the optical masks.

The lines have been fabricated by electron - beam lithography using hydrogen silsesquioxane (HSQ) as the resist layer.

They usually consist of flat arrays of optical resonators with spatially varying geometric parameters and subwavelength separation, classically fabricated by lithography techniques such as photolithography or electron - beam lithography.

So far, Davidson has experimented with small arrays of gold nano - spirals on a glass substrate made using scanning electron - beam lithography.

«First, we fabricated samples using electron - beam lithography, magnetron sputtering and lift - off techniques,» said Sampaio.

The process resembles how computer chips are made, but in conventional, electron beam lithography, a chemical such as polymethyl methacrylate is used as the mask.

By engravings using electron beam lithography, the waveguides of several micrometers in length are provided with finest cavities of a few nanometers in size.

Previously, researchers have used either electron beam lithography or, more recently, the tiny styluslike arm of an atomic force microscope (AFM) to create nanometer - sized features on a surface.

Not exact matches

Innovations also abound in selective laser sintering and stereo lithography, both of which operate much like a laser printer, with high - powered beams of light carving and hardening shapes from a bed of resin.

The use of a scanning transmission electron microscope, which passes an electron beam through a bulk material, sets the approach apart from lithography techniques that only pattern or manipulate a material's surface.