Post thumbnail of Graphene oxide biodegrades with help of human enzymes
23 October 2015
Continue reading Graphene oxide biodegrades with help of human enzymes

Graphene oxide biodegrades with help of human enzymes

Researchers show how graphene oxide suspended in water biodegrades in a reaction catalyzed by a human enzyme, with the effectiveness of the breakdown dependent on the colloidal stability of the suspension. The study should guide the development of graphene-based biomedical applications.

Post thumbnail of Nanocircuitry grown with semiconducting graphene nanoribbons
23 October 2015
Continue reading Nanocircuitry grown with semiconducting graphene nanoribbons

Nanocircuitry grown with semiconducting graphene nanoribbons

Researchers are the first to grow self-directed graphene nanoribbons on the surface of the semiconducting material germanium. This allows the semiconducting industry to tailor specific paths for nanocircuitry in their technologies.

Post thumbnail of Slip sliding away: Graphene and diamonds prove a slippery combination
17 October 2015
Continue reading Slip sliding away: Graphene and diamonds prove a slippery combination

Slip sliding away: Graphene and diamonds prove a slippery combination

Scientists have found a way to use tiny diamonds and graphene to give friction the slip, creating a new material combination that demonstrates the rare phenomenon of ‘superlubricity.’

Post thumbnail of Nanotubes ground to nanoribbons: Experiments demonstrate solid-state carbon nanotube ‘templates’
14 October 2015
Continue reading Nanotubes ground to nanoribbons: Experiments demonstrate solid-state carbon nanotube ‘templates’

Nanotubes ground to nanoribbons: Experiments demonstrate solid-state carbon nanotube ‘templates’

Researchers on three continents have discovered that functionalized carbon nanotubes, when ground together, react and unzip into nanoribbons. The all solid-state process suggests that nanostructures may serve as templates for controlled chemical reactions.

Post thumbnail of Graphene heat-transfer riddle unraveled
14 October 2015
Continue reading Graphene heat-transfer riddle unraveled

Graphene heat-transfer riddle unraveled

Researchers have solved the long-standing conundrum of how the boundary between grains of graphene affects heat conductivity in thin films of the miracle substance — bringing developers a step closer to being able to engineer films at a scale useful for cooling microelectronic devices and hundreds of other nano-tech applications.

Post thumbnail of Robust new process forms 3-D shapes from flat sheets of graphene
14 October 2015
Continue reading Robust new process forms 3-D shapes from flat sheets of graphene

Robust new process forms 3-D shapes from flat sheets of graphene

Researchers have developed a new approach for forming 3-D shapes from flat, 2-D sheets of graphene, paving the way for future integrated systems of graphene-MEMS hybrid devices and flexible electronics.

Post thumbnail of Big range of behaviors for tiny graphene pores: Like biological channels, graphene pores are selective for certain types of ions
14 October 2015
Continue reading Big range of behaviors for tiny graphene pores: Like biological channels, graphene pores are selective for certain types of ions

Big range of behaviors for tiny graphene pores: Like biological channels, graphene pores are selective for certain types of ions

Researchers have created tiny pores in single sheets of graphene that have an array of preferences and characteristics similar to those of ion channels in living cells.

Post thumbnail of New nanomaterial maintains conductivity in three dimensions: International team seamlessly bonds CNTs and graphene
14 October 2015
Continue reading New nanomaterial maintains conductivity in three dimensions: International team seamlessly bonds CNTs and graphene

New nanomaterial maintains conductivity in three dimensions: International team seamlessly bonds CNTs and graphene

An international team of scientists has developed a one-step process for making seamless carbon-based nanomaterials that possess superior thermal, electrical and mechanical properties in three dimensions.

Post thumbnail of Phagraphene, a ‘relative’ of graphene, discovered
14 October 2015
Continue reading Phagraphene, a ‘relative’ of graphene, discovered

Phagraphene, a ‘relative’ of graphene, discovered

A group of scientists using computer generated simulation have predicted the existence of a new two-dimensional carbon material, a ‘patchwork.’

Post thumbnail of Laser-burned graphene gains metallic powers: Scientists find possible replacement for platinum as catalyst
13 October 2015
Continue reading Laser-burned graphene gains metallic powers: Scientists find possible replacement for platinum as catalyst

Laser-burned graphene gains metallic powers: Scientists find possible replacement for platinum as catalyst

Chemists embed metallic nanoparticles into laser-induced graphene, turning it into a useful catalyst for fuel cell and other applications.

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