Articles
Bright outlook for flexible solar cells
Monash University researchers are at the forefront of efforts to develop a new generation of solar cells that are lighter, cheaper and able to be embedded in future roofing materials.
[ + ]Benefits of high-power RF generators
In RF testing, an essential attribute of every RF signal generator is the maximum output power it can supply to a device under test (DUT) while maintaining spectral purity and level accuracy. The ability to deliver a pure, accurate signal at +25 dBm or greater not only ensures improved measurement accuracy but also enables testing of extreme or unusual operating conditions.
[ + ]Polymer microneedles for blood extraction
Imec has made hollow, out-of-plane microneedles with a height of 1540 µm and an aspect ratio exceeding 100. The needles are made from a polymer (SU-8) and the process is repeatable.
[ + ]Graphene gives gold ‘snowflakes’
In an effort to make graphene more useful in electronics applications, Kansas State University engineers made a discovery - gold ‘snowflakes’ on graphene.
[ + ]GigE transceivers set to grow
According to a report from CIR, US market analysts, the market for 40/100 GigE transceivers will reach $640 million in revenue by 2014, with about two-thirds coming from 40 GigE products.
[ + ]Wave power milestone in Orkney
Britain’s first nearshore wave energy converter has moved another step closer to generating clean, green energy.
[ + ]When was the battery invented?
One of the most remarkable and novel discoveries in the last 400 years has been electricity. One may ask, “Has electricity been around that long?” The answer is yes, and perhaps much longer, but the practical use of electricity has only been at our disposal since the mid- to late-1800s and, at first, in a limited way.
[ + ]GPS - gathering data on the move
For the designer tasked with the development of a telematics platform or any other GPS-based application, there are many detailed options to evaluate. Also for management, there are important longer-term strategic and financial implications to carefully consider.
[ + ]3D microchips and super cooling coming
A technology for stacking several layers of microprocesssors, which is being developed at EPFL in collaboration with ETHZ and IBM Research, could boost the performance of computer chips by a factor 10.
[ + ]Helping silicon see the light
The ultra-small revolution is claimed to have begun with the invention of a laser that allows light to be used on a computer chip.
[ + ]'Hidden' PV cells from optical fibre
Converting sunlight to electricity might no longer mean large panels of photovoltaic cells atop flat surfaces like roofs.
[ + ]Lasers come to the aid of cancer patients
Telecoms, healthcare and display technology will be the major beneficiaries of a new generation of semiconductor lasers developed in a massive European research effort. Better cancer treatment, wider bandwidth and smaller, better displays could be on their way.
[ + ]Semiconductor making made more energy efficient
Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory, in cooperation with the International SEMATECH Manufacturing Initiative, have released, for beta testing, a computer-based tool to help the world’s semiconductor manufacturing facilities evaluate and improve their energy efficiency.
[ + ]CompactPCI Plus standard can enhance data transfer
One unfortunate side-effect of technological advancements is that they often force end users to accept an 'all-or-nothing' choice between a major investment in enhanced speed and capability, or live with less-than-optimum performance to protect the investment in an installed technology base.
[ + ]Reliable power electronics for windmill generators
In the megawatt range, high-power electronics applications need powerful semiconductors. However, even the largest semiconductors available today are still not strong enough for some applications. It is therefore necessary to connect them in parallel. The parallel connection of semiconductor devices in a traditional power electronics circuit is very common.
[ + ]