Search results for single molecule transistor

Nanomaterials Apr 10, 2013

Folded DNA templates allow researchers to precisely cut out graphene shapes which could be used in electronic circuits

DNA's unique structure is ideal for carrying genetic information, but scientists have recently found ways to exploit this versatile molecule for other purposes: By controlling DNA sequences, they can manipulate the molecule ...

Materials Science Apr 9, 2013

Flexible electronics could transform the way we make and use electronic devices

(Phys.org) —Nearly everyone knows what the inside of a computer or a mobile phone looks like: A stiff circuit board, usually green, crammed with chips, resistors, capacitors and sockets, interconnected by a suburban sprawl ...

Nanomaterials Apr 1, 2013

Researchers develop new monolayer materials for chemical vapor sensors

(Phys.org) —Scientists at the Naval Research Laboratory have developed a vapor sensor based on new monolayer materials that show great potential for future nanoscale electronic devices.

Bio & Medicine Mar 25, 2013

Researchers attach Lyme disease antibodies to nanotubes, paving way for diagnostic device

(Phys.org) —Early diagnosis is critical in treating Lyme disease. However, nearly one quarter of Lyme disease patients are initially misdiagnosed because currently available serological tests have poor sensitivity and specificity ...

Nanophysics Mar 25, 2013

Effect of image-charges on electron transport better understood

Electron transport through a single molecule offers a highly promising new technology for the production of electronic chips. However it is difficult to make a good conducting connection between the molecule and the metal ...

Quantum Physics Mar 19, 2013

Laser-like photons signal major step towards quantum 'Internet'

The realisation of quantum networks is one of the major challenges of modern physics. Now, new research shows how high-quality photons can be generated from 'solid-state' chips, bringing us closer to the quantum 'internet'.

Nanophysics Feb 12, 2013

Building a biochemistry lab on a chip

(Phys.org)—Miniaturized laboratory-on-chip systems promise rapid, sensitive, and multiplexed detection of biological samples for medical diagnostics, drug discovery, and high-throughput screening. Using micro-fabrication ...

Environment Feb 4, 2013

A sensitive, affordable sensor to detect tiny amounts of CO2

Researchers at the Universities of Toronto and St. Francis Xavier are developing an affordable, energy efficient and ultra-sensitive nano-sensor that has the potential to detect even one molecule of carbon dioxide (CO2).

Quantum Physics Feb 1, 2013

Scientists propose creating Maxwell's demon with two quantum dots

(Phys.org)—When you open your door on a cold winter day, the warm air from your home and the cold air from outside begin to mix and evolve toward thermal equilibrium, a state of complete entropy where the temperatures outside ...

Bio & Medicine Jan 30, 2013

Electrical engineer develops new nanoscale tools to aid discoveries in the life sciences

(Phys.org)—Ken Shepard, a professor of electrical engineering, believes there is nowhere else in the world where he could do what he does. "Imagine a convergence of semiconductor technology and biotechnology. There is no ...

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