Skip to main content

Diamond Nanothreads

Nanomaterials with their unique properties have opened a door into many discoveries and improvements which brought many solutions for different issues facing humanity. Metallic nanoparticles and carbon nanomaterials such as carbon nanotubes and graphene are among the most important nanomaterials that are known today. Yet, the discovery of new nanomaterials with extraordinary properties is in a continuous competition. Recently, a team of scientists at Pennsylvania State University discovered new super material that is made out of carbon. They named it Diamond Nanothreads (DNT) because of its one-dimensional diamond crystal structure with hydrogen at its caps.
DNT were synthesized by aligning benzene molecules and putting them under pressure which results in the polymerization of the molecules and the formation of the threads. The investigation of the properties of DNT had showed promising potential in daily and future applications. The simulation studies suggest that DNT can be ideal for the formation of extremely strong three dimensional nano-architectures. Further research are done to investigate their properties and finding ways of synthesis and applications.
For more information about the subject you can reach the article: From Brittle to Ductile: A Structure Dependent Ductility of Diamond Nanothread, at: arxiv.org/abs/1511.01583, DOI: 10.1039/c6nr02414a
Posted by 

Comments

Popular posts from this blog

Titanium Carbide Powders and Applications

Titanium carbide which has the chemical formula of TiC attracted great interest for many structural applications due to its extremely high melting temperature, high hardness, high chemical resistance and good electrical conductivity. Therefore titanium carbide can be used in cutting tools, grinding wheels, wear-resistant coatings, high temperature heat exchangers, magnetic recording heads, turbine engine seals, and bullet-proof vests, etc. In addition, a promising field of application comprises plasma and flame spraying processes in air, where titanium carbide-based powders show high-phase stability. TiC(Titanium Carbide Powder) (325 mesh, 99,9+%)  can also be used in biomedical implant devices. Materials used for biomedical implant devices must satisfy a variety of property demands, which are often mutually exclusive. Further, different parts of a device demand different material properties. These factors often make it difficult to manufacture a medical device using a...

New Way of Deaf-Mute Communication with 3D Graphene

Image retrieved from: http://blogs.rsc.org/cc/2016/09/01/3d-graphene-adds-dimension-to-deaf%E2%80%93mute-communication/ Chinese scientists have developed wearable electronic device with conductive 3D graphene structure to translate sign language into written text. This technology can be applied by injecting graphene ink from a syringe under printed electronic field. For medical field, such as adhesive patches which determine heart, brain signal and neural activity, wearable and bio-integrated medical devices are very important. Due to noticeable properties of cast graphene, for example a 2D honeycomb lattice, excellent mechanical and electrical behaviors, Graphene has an important material in warble technology. However, it is difficult to preserve advantages of Graphene material in a 3D material which has an information about forces from every angle. Yanlin Song  and co-workers at the University of the Chinese Academy of Sciences, Beijing, and Shenyang Jianzhu University...

Carbon Nanotubes Doped with Graphene Nanopowder and Applications

Carbon nanotubes and graphene are different forms of carbon atom based materials. They have different properties and can be used in various applications. But what happens if we use them as a hybrid structure? The excellent mechanical, physical, and chemical properties of low-dimensional carbon materials like graphene and carbon nanotube have enabled them as promising building blocks for three-dimensional nanoarchitectures. In this regard, extensive interests have been attracted to synthesize graphene and carbon nanotube hybrid structures. Earlier works suggested that  Carbon Nanotubes Doped with Graphene Nanopowder (52 wt% Graphene )  is a promising solution for quick energy dissipation, which could enhance interface thermal conductivity of the ‘building blocks’ for future nanoscale mechanical and electrical devices. In the electricity perspective, it is found that ‘CNT pillared-graphene’ system would extend the excellent electrical conductivity of graphene and nanotube to ...