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Graphene nanopores can be controlled: Less costly ways of sequencing DNA

Engineers have used advanced techniques to make the material graphene small enough to read DNA. Shrinking the size of a graphene pore to less than one nanometer opens the possibility of graphene as a...

Research shows graphene nanopores can be controlled

Engineers at the University of Texas at Dallas have used advanced techniques to make the material graphene small enough to read DNA. Shrinking the size of a graphene pore to less than one nanometer, s...

Research gives insight into graphene-metal junctions

The next step in building graphene-based electronic devices requires creating junctions that connect graphene to the external world through at least two metal wires. A two-terminal junction is a graph...

UT Dallas research shows graphene nanopores can be controlled

(University of Texas at Dallas) Engineers at the University of Texas at Dallas have used advanced techniques to make the material graphene small enough to read DNA. Shrinking the size of a graphene po...

Using graphene as a low-cost tool to sequence DNA

by Mike Poller – Engineers at the University of Texas at Dallas have used advanced techniques to make the material graphene small enough to read DNA. In situ studies on the shrinkage and expansi...

Graphene drumheads tuned to make quantum dots

Tightening or relaxing the tension on a drumhead will change the way the drum sounds. The same goes for drumheads made from graphene, only instead of changing the sound, stretching graphene has a prof...

Understanding and controlling the substrate effect on graphene electron-transfer chemistry via reactivity imprint lithography

The chemical modification of graphene is important for its use in many applications. Now it is shown that the reactivity of graphene towards covalent modification varies widely depending on its underl...

Damping pathways of mid-infrared plasmons in graphene nanostructures

Researchers clarify damping pathways for mid-infrared graphene plasmons, including graphene intrinsic optical phonons and edge scattering. They also demonstrate the guiding of mid-infrared graphene pl...

Triple-mode single-transistor graphene amplifier and its applications.

We propose and experimentally demonstrate a triple-mode single-transistor graphene amplifier utilizing a three-terminal back-gated single-layer graphene transistor. The ambipolar nature of electronic...

Graphene: graphene audio voltage amplifier (small 3/2012).

The image shows an integrated graphene voltage amplifier, which paves the way for all-graphene analogue electronics. Signal amplification is obtained by fabricating graphene transistors in which the t...

Graphene audio voltage amplifier.

A graphene audio voltage amplifier is fabricated by overlapping the gate with source/drain contacts. The fabricated complementary amplifier has a voltage gain of 3.7 (11.4 dB) at 10 kHz, a total harmo...

Thermal control in graphene nanoribbons: thermal valve, thermal switch and thermal amplifier.

We study the thermal transport in graphene nanoribbons by using nonequilibrium molecular dynamics simulations. It is reported that the three-terminal graphene nanoribbons can perform some functions of...

State-of-the-Art Graphene High-Frequency Electronics.

High-performance graphene transistors for radio frequency applications have received much attention and significant progress has been achieved. However, devices based on large-area synthetic graphene,...