Not exact matches
Based on
graphene field - effect
transistors, the flexible devices open up new possibilities
for the development of functional implants and interfaces.
For example, it suggests that
graphene could be used to make a
transistor - like device in a superconducting circuit, and that its superconductivity could be incorporated into molecular electronics.
UNIST announced a method
for the mass production of boron / nitrogen co-doped
graphene nanoplatelets, which led to the fabrication of a
graphene - based field - effect
transistor (FET) with semiconducting nature.
With no natural energy band - gap, however,
graphene's superfast conductance can't be switched off, a serious drawback
for transistors and other electronic devices.
This can be useful,
for example,
for graphene applications such as ultra-fast photodetectors and
transistors, providing a way to tweak its incredible properties.
As a result, the team designed a new type of
transistor — with the concept published in the journal Applied Physics Letters — that could open new routes
for graphene - based high - speed electronic and optoelectronic devices.
IBM has figured out how to build a
graphene - based
transistor on an integrated circuit geared
for wireless communication purposes, not
for computing.
The CMOT project aims to tailor and develop solution based metal oxide thin - film
transistors (MOTFTs) with
graphene electrodes
for the field of flexible, low - cost electronics.
Investigation and tuning of
graphene electrodes
for solution - processable metal oxide thin - film
transistors in the area of low - cost electronics - CMOT
«
Graphene electronics are still in their infancy; however, our measurements and simulations project that thermoelectric effects will become enhanced as graphene transistor technology and contacts improve» said Pop, who is also affiliated with the Beckman Institute for Advanced Science, and the Micro and Nanotechnology Laboratory at the U.
Graphene electronics are still in their infancy; however, our measurements and simulations project that thermoelectric effects will become enhanced as
graphene transistor technology and contacts improve» said Pop, who is also affiliated with the Beckman Institute for Advanced Science, and the Micro and Nanotechnology Laboratory at the U.
graphene transistor technology and contacts improve» said Pop, who is also affiliated with the Beckman Institute
for Advanced Science, and the Micro and Nanotechnology Laboratory at the U. of I....
Smaller, faster, cooler:
graphene transistors show promise
for practical analog signal processors,
for magnetic memory devices, and
for self - cooling electronic circuits.
Because of the lack of energy gap in natural
graphene,
graphene transistors do not possess the on - off ratio required
for digital switching operations, which makes conventional processors better at processing discrete digital signals.
The impurity atoms cause local changes of the conduction that,
for example, allow
graphene to be used as a tiny
transistor and enable the construction of circuits.
Graphene transistors may be able compute faster than conventional
transistors, but are not ideal
for PCs yet, Lin said.
Commercialized
graphene transistors will provide a performance boost in applications related to wireless communications, networking, radar and imaging, said Phaedon Avouris [winner
for experimental work, 1999 Feynman Prize in Nanotechnology], an IBM fellow.
In the first, IBM announced a new speed record
for an experimental
graphene transistor that looks exceptionally promising
for processing analog signals.
The partnership between the two organisations combines the
graphene expertise of the Cambridge Graphene Centre (CGC), with the transistor and display processing steps that Plastic Logic has already developed for flexible elec
graphene expertise of the Cambridge
Graphene Centre (CGC), with the transistor and display processing steps that Plastic Logic has already developed for flexible elec
Graphene Centre (CGC), with the
transistor and display processing steps that Plastic Logic has already developed
for flexible electronics.
A new prototype flexible display created by the University of Cambridge and UK firm Plastic Logic, represents the first time
graphene has been used in a
transistor - based flexible screen and may well provide the least expensive, easiest to manufacture solution
for these devices yet.