Graphene News
April 25, 2015

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More Graphene News
April 25, 2015

Theoretical Framework for Graphene Physics Established

Apr. 20, 2015 — A team of researchers has established a theoretical framework to understand the elastic and electronic properties of graphene. Graphene, a single-atom-thick sheet of carbon atoms arranged in a ... read more

Apr. 15, 2015 — A simple method for creating high-quality two-dimensional materials could enable industrial-scale ... read more

Apr. 14, 2015 — Researchers have developed a graphene-based photodetector capable of converting absorbed light into an electrical voltage at ultrafast ... read more

Quantum Hall Effect: Quantization of 'Surface Dirac States' Could Lead to Exotic Applications

Apr. 14, 2015 — Researchers have uncovered the first evidence of an unusual quantum phenomenon -- the integer quantum Hall effect -- in a new type of film, called a 3-D topological insulator. This discovery could ... read more

Making Battery Charges Last a Lot Longer: New Ways to See Light and Store Information

Apr. 13, 2015 — Researchers have developed a method that significantly prolongs the lives of charges in organic electronic ... read more

Apr. 10, 2015 — Scientists have encoded quantum information in silicon using simple electrical pulses for the first time, bringing the construction of affordable large-scale quantum computers one step closer to ... read more

Apr. 10, 2015 — Chemists have reviewed the potential for graphene-organic composite materials in electronics. The researchers show how organic semiconductors can be used to better process graphene, and to tune its ... read more

Apr. 10, 2015 — Researchers have discovered that large area graphene is able to preserve electron spin over an extended period, and communicate it over greater distances than had previously been known. This has ... read more

Apr. 7, 2015 — A big barrier to building useful electronics with carbon nanotubes has always been the fact that when they're arrayed into films, a certain portion of them will act more like metals than ... read more

Apr. 6, 2015 — Scientists expected to see slow, random movement when they dropped lead atoms on a lead-on-silicon surface. But they saw instead? Fast, organized atoms. The unusual “explosive” movement may ... read more

An Efficient Path from Carbon to Renewable Fuel Production

Mar. 31, 2015 — Earth-abundant materials based primarily on carbon, nitrogen and transition metal oxides can be combined into highly efficient energy conversion devices. These devices can be used in fuel cells as ... read more

Mar. 30, 2015 — Scientists say polymer-wrapped carbon nanotubes hold much promise in biotechnology and energy ... read more

Mar. 30, 2015 — An unusual and very exciting form of carbon -- that can be created by drawing on paper -- looks to hold the key to real-time, high throughput DNA sequencing, a technique that would revolutionize ... read more

Mar. 26, 2015 — A new process uses silicon telluride to produce multilayered two-dimensional semiconductor materials in a variety of shapes and ... read more

Mar. 25, 2015 — Desalination is an energy-intensive process, which concerns those wanting to expand its application. Now, a team of experimentalists has demonstrated an energy-efficient desalination technology that ... read more

Mar. 25, 2015 — Water exists in myriad forms, and for poets and scientists alike this structurally simple yet at the same time behaviourally complex molecule never fails to fascinate. In our everyday lives we are ... read more

Discovery Could Yield More Efficient Portable Electronics, Solar Cells

Mar. 23, 2015 — A team of chemists has set the stage for more efficient and sturdier portable electronic devices and possibly a new generation of solar cells based on organic ... read more

A Graphene Solution for Microwave Interference

Mar. 23, 2015 — Microwave communication is ubiquitous in the modern world, with electromagnetic waves in the tens of gigahertz range providing efficient transmission with wide bandwidth for data links between ... read more

Mar. 23, 2015 — GSM, UMTS, LTE, WiFi, Bluetooth – to name just a few of the wireless standards that have become a natural part of mobile communication today. For all these wireless standards, signal processing ... read more

Mar. 22, 2015 — Researchers have shown how to convert waste packing peanuts into high-performance carbon electrodes for rechargeable lithium-ion batteries that outperform conventional graphite electrodes, ... read more

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