Sentences with phrase «3d graphene»

Back in February, researchers from Rice University created 3D graphene foam supported by carbon nanotubes, but it was difficult to make.

Following their discovery, Bando and his team reliably produced gram - level strutted 3D graphene with a cost $ 0.5 per gram in their lab.

The resulting 3D graphene is robust and maintains excellent conductivity.

Loss of strength is also a problem, and self - supporting 3D graphene has not yet been produced.

Now, Xuebin Wang and Yoshio Bando at Japan's World Premier International Center for Materials Nanoarchitectonics (WPI - MANA), together with co-workers across Japan and China, have created a new way of making 3D graphene using bubbles blown in a polymeric glucose solution.

The scientists are continuing to explore the properties that can be derived from these single 3D graphene layer fibers and are developing a process for making multilayer fibers.

Not exact matches

In early testing, a three - dimensional (3D) fiber - like supercapacitor made with the uninterrupted fibers of carbon nanotubes and graphene matched or bettered — by a factor of four — the reported record - high capacities for this type of device.

«By making contact only to the 1D edge of graphene, we have developed a fundamentally new way to bridge our 3D world to this fascinating 2D world without disturbing its inherent properties.

These nonequilibrium structural features are correlated with the direction of change from sp2 [two - dimensional (2D) graphene] to sp3 (3D - diamond) electronic hybridization, and the results are compared with theoretical charge - density calculations.

To overcome this challenge, the researchers from the Institute for Integrated Cell - Material Sciences (iCeMS) at Kyoto University borrowed a principle from polymer chemistry and developed it into a technique to assemble graphene into porous 3D architectures while preventing stacking between the sheets.

After assembling the graphene - PLA fiber, the researchers exploited additive manufacturing — otherwise known as 3D printing — to pull the fiber into a 3D printer, and the W - TENG was born.

The method is called «3D Structure Identification of Nanoparticles by Graphene Liquid Cell EM (SINGLE)» and it exceeds previous techniques by combining three recently developed components.

The slurry can also be used directly to 3D - print conductive graphene aerogels, an ultra-lightweight sponge - like material that can be used to remove oil spill in the sea.

By 3D printing the bacteria in precise patterns on the graphene oxide, they hope to carve lines of conductivity, like tiny wires, on an otherwise non-conductive surface.

3D - printing bacterial ink onto sheets of graphene oxide could make precise patterns of highly - conductive material in a cheaper and easier way

The researchers are also investigating the textured graphene surfaces for 3D sensor applications.

An earlier study by Nam's research group was the first to demonstrate graphene integration onto a variety of different microstructured geometries, including pyramids, pillars, domes, inverted pyramids, and the 3D integration of gold nanoparticle / graphene hybrid structures.

«Our results demonstrate a simple, versatile, and scalable method to integrate graphene with 3D geometries with various morphologies and dimensions,» said Jonghyun Choi, a graduate student in Nam's research group.

A new process for creating 3D objects out of graphene opens up the possibility of fashioning a whole new range of innovative electronic devices (Credit: Shutterstock)

«To the best of our knowledge, this study is the first to demonstrate graphene integration to a variety of different microstructured geometries, including pyramids, pillars, domes, inverted pyramids, and the 3D integration of gold nanoparticles (AuNPs) / graphene hybrid structures,» said SungWoo Nam, assistant professor of mechanical science and engineering at UIUC.

«Graphene is a 2D crystal whose growth is confined to the surface of the catalyst foil, and we find that some of the common models employed to explain 3D crystal growth just do not work for this material.

A new 3D - printing ink could soon make it possible to build objects made of graphene for 60 percent of their volume and 75 percent of their weight.

To create 3D shapes in graphene, the researchers first had to ensure that their approach was sufficient to maintain the structural integrity of the material when it was subjected to deformation.

A new process for creating 3D objects out of graphene opens up the possibility of fashioning a whole new range of innovative electronic devices (Credit: < a href ="http://www.shutterstock.com/pic-148063016/"> Shutterstock )

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

«Not only are these 3D features larger than those reported in previous works, but we also demonstrate the uniformity and damage - free nature of integrated graphene around the 3D features.»

Researchers from the University of Illinois at Urbana - Champaign have come up with a way of creating 3D objects out of flat sheets of graphene, opening up the possibility of creating a whole new range of innovative electronic devices.

Using three - dimensional (3D) graphene, the Beihang University researchers structured Li - S in such a way that they show high, real - world potential on both the cathode and anode sides.

To give graphene a new dimension, a team of MIT scientists have developed a sponge - like 3D version that has only five percent of the density of steel, yet is ten times as strong.

The method described in the provisional patent application allows consumers to use the polymer, infused with graphene, together with conventional polymers in the same printing process, thereby fabricating functional electronic devices using 3D printing.

Performed surface engineering of 3D carbon microstructures by integrating carbon nanotubes (CNTs) and graphene for electrochemical applications.