Sentences with phrase «with graphene oxide»

Past attempts at making nanoscrolls started with graphene oxide in its un-reduced or partially reduced states.

3D Printed Aerogel with Graphene Oxide Based Nanocomposite for High Performance Lithium - ion Batteries

«And you can tune the separation of a nanoscroll's layers, and do all sorts of neat things with graphene oxide that you can't really do with nanotubes and graphene itself,» Stein adds.

A few groups had tried doing the same with graphene oxide, but their attempts were literally deflated.

Amadei, as a member of Professor Chad Vecitis» lab at Harvard University, had been working with graphene oxide for water purification applications, while Stein was experimenting with carbon nanotubes and other nanoscale architectures, as part of a group led by Brian Wardle, professor of aeronautics and astronautics at MIT.

Because the process developed by Mativetsky avoids the use of harmful chemicals, high temperatures or inert gas atmospheres, his work represents a promising step towards environmentally - friendly manufacturing with graphene oxide.

Not exact matches

This allows the tiny capillaries of the graphene - oxide membranes to block the salt from flowing along with the water.

Previous research at The University of Manchester found that if immersed in water, graphene - oxide membranes become slightly swollen and smaller salts flow through the membrane along with water, but larger ions or molecules are blocked.

Dr Joshi has an international reputation in this area, having published many highly cited articles including one in the journal Science on graphene oxide - based filtration in 2014 while working at the University of Manchester with Nobel Laureate Sir Andre Geim.

Researchers at Penn State and Shinshu University in Japan have developed a simple, scalable method of making graphene oxide (GO) fibers that are strong, stretchable and can be easily scrolled into yarns with strengths approaching that of Kevlar.

Researchers at Umeå University, together with researchers at Uppsala University and Stockholm University, show in a new study how nitrogen doped graphene can be rolled into perfect Archimedean nano scrolls by adhering magnetic iron oxide nanoparticles on the surface of the graphene sheets.

Using metal ions with three or more positive charges, researchers in Tian's laboratory bonded graphene - oxide flakes into a transparent membrane.

With the discovery, the material that the researchers call «metal oxide - laser induced graphene» (MO - LIG) becomes a new candidate to replace expensive metals like platinum in catalytic fuel - cell applications in which oxygen and hydrogen are converted to water and electricity.

«Remarkably, simple treatment of the graphene - molybdenum oxides with sulfur, which converted the metal oxides to metal sulfides, afforded a hydrogen evolution reaction catalyst, underscoring the broad utility of this approach,» he said.

To make a moisture - driven crawler, the researchers cut flash - treated graphene oxide into an insect shape with four legs.

In the journal Optical Materials Express, from The Optical Society (OSA), the researchers reported that graphene oxide sheets treated with brief exposure to bright light in the form of a camera flash exhibited reversible bending at angles from zero to 85 degrees in response to switching the relative humidity between 33 and 86 percent.

They now want to use the technique with Shewanella oneidensis, a bacterium that can reduce graphene oxide by removing oxygen atoms as it metabolises.

An electron microscope image shows flake - like nanoplatelets made of graphene quantum dots drawn from coal and graphene oxide sheets, modified with boron and nitrogen.

Graphene oxide is a closely - related two - dimensional material with certain advantages over graphene, including simple production and processing, and highly tunable proGraphene oxide is a closely - related two - dimensional material with certain advantages over graphene, including simple production and processing, and highly tunable prographene, including simple production and processing, and highly tunable properties.

Graphene oxide is graphene that is also covered with oxygen and hydrogenGraphene oxide is graphene that is also covered with oxygen and hydrogengraphene that is also covered with oxygen and hydrogen groups.

«Graphene oxide is two to four orders of magnitude cheaper, and with our technique, we can tune the dimensions of these architectures and open a window to industry.»

Researchers at the University of Manchester have developed a graphene - oxide membrane with a scalable, uniform pore size that can filter out even the smallest salts, giving it potential for producing drinking water from salt water without affecting the flow of the water too much.

The CMOT project aims to tailor and develop solution based metal oxide thin - film transistors (MOTFTs) with graphene electrodes for the field of flexible, low - cost electronics.

«Graphene and graphene oxide materials can be functionalized (or modified) to integrate with various biological systems, such as DNA, protein and even cells,» KiaGraphene and graphene oxide materials can be functionalized (or modified) to integrate with various biological systems, such as DNA, protein and even cells,» Kiagraphene oxide materials can be functionalized (or modified) to integrate with various biological systems, such as DNA, protein and even cells,» Kiang said.

The other one is threads of graphene oxide, a form of graphene that can be mixed with other materials.

So, adding sodium dodecyl sulfate allows the graphene to evenly mix in the water with the precursors for the oxide crystals.

Researchers at Rice University and Lomonosov Moscow State University discovered that tiny bits of graphene oxide bond with radioactive contaminants, turning them into huge extractable clusters.