Âé¶¹ÒùÔº

Search results for graphene oxide

Nanophysics Oct 29, 2020

Graphene-based memory resistors show promise for brain-based computing

As progress in traditional computing slows, new forms of computing are coming to the forefront. At Penn State, a team of engineers is attempting to pioneer a type of computing that mimics the efficiency of the brain's neural ...

Nanophysics Oct 26, 2020

On-surface synthesis of graphene nanoribbons could advance quantum devices

An international multi-institution team of scientists has synthesized graphene nanoribbons—ultrathin strips of carbon atoms—on a titanium dioxide surface using an atomically precise method that removes a barrier for custom-designed ...

Nanomaterials Oct 26, 2020

New graphene-based antibody test developed for detecting kidney disease

An interdisciplinary team of researchers from The University of Manchester have developed a new graphene-based testing system for disease-related antibodies, initially targeting a kidney disease called Membranous Nephropathy.

Analytical Chemistry Oct 21, 2020

Chili-shaped device could reveal just how hot that pepper is

Some people love spicy food—the hotter, the better. Others go out of their way to avoid the palate-singeing burn of capsaicin, the compound that gives chili peppers their kick. Now, researchers have developed a portable ...

Materials Science Oct 14, 2020

Designing hierarchical nanoporous membranes for highly efficient adsorption and storage applications

In the field of volatile organic compounds, graphene oxides have attracted attention as two-dimensional (2-D) materials with nanoporous membranes due to their molecular-sieve-like architectural properties and functional simplicity ...

Nanophysics Oct 9, 2020

Graphene microbubbles make perfect lenses

Tiny bubbles can solve large problems. Microbubbles—around 1-50 micrometers in diameter—have widespread applications. They're used for drug delivery, membrane cleaning, biofilm control, and water treatment. They've been ...

Nanophysics Oct 8, 2020

Graphene detector reveals THz light's polarization

Âé¶¹ÒùÔºicists have created a broadband detector of terahertz radiation based on graphene. The device has potential for applications in communication and next-generation information transmission systems, security and medical ...

Nanophysics Sep 17, 2020

E-beam atomic-scale 3-D 'sculpting' could enable new quantum nanodevices

By varying the energy and dose of tightly focused electron beams, researchers have demonstrated the ability to both etch away and deposit high-resolution nanoscale patterns on two-dimensional layers of graphene oxide. The ...

Nanophysics Sep 15, 2020

Energy harvesting goes organic, gets more flexible

Nanogenerators capable of converting mechanical energy into electricity are typically made from metal oxides and lead-based perovskites. But these inorganic materials aren't biocompatible, so the race is on to create natural ...

Materials Science Aug 28, 2020

Laser writing of nitrogen-doped silicon carbide for biological modulation

In materials science, conducting and semiconducting materials can be embedded in insulating polymeric substrates for useful biointerface applications. However, it is challenging to achieve the composite configuration directly ...

page 27 from 40