Articles
The legacy of Henry Sutton
Henry Sutton is not a name that immediately springs to mind as possibly the greatest Australian inventor of the late-nineteenth and early-twentieth centuries. [ + ]
Production process doubles speed and efficiency of flexible electronics
Stretching out the atomic structure of the silicon in the critical components of a device can be a good way to increase a processor’s performance. [ + ]
Wireless mesh solution for security professionals
BGW Technologies has found the solution to Australia’s growing need for reliable, high-performing wireless infrastructures. It can now provide scalable wireless mesh solutions which reduce the time and cost associated with traditional cable installation thanks to a new strategic partnership with Firetide. [ + ]
Flat boron by the numbers
Two-dimensional sheets of boron that can be lifted off a substrate are possible to make via several theoretical methods suggested in a new paper by Rice University scientists. The material could be a useful complement to graphene and other 2D materials for electronics, they said. [ + ]
Multijunction solar cell breaks efficiency barrier
A collaboration of scientists has proposed a novel triple-junction solar cell with the potential to break the 50% conversion efficiency barrier, which is the current goal in multijunction photovoltaic development. [ + ]
Test and measurement in 2013: the evolution of wireless tools
The major trend for test and measurement in 2013 will be a move to wireless test and measurement. [ + ]
Nanoscopic microcavities offer control in light filtering
Using the geometric and material properties of a unique nanostructure, Boston College researchers have uncovered a novel photonic effect where surface plasmons interact with light to form ‘plasmonic halos’ of selectable output colour. [ + ]
Reliable power supplies and commercially viable circuit design
Faults in production are difficult to eliminate in their entirety - for example, short circuits may appear in the wiring or individual consumers may experience malfunctions. Ideally, however, the machine or plant should be able to continue operation without interruption. The fuse protection on the secondary side of the 24 V power supply plays an important role in this. [ + ]
New path to more efficient organic solar cells
For polymer-based organic photovoltaic cells, which are far less expensive to manufacture than silicon-based solar cells, scientists have long believed that the key to high efficiencies rests in the purity of the polymer/organic cell’s two domains - acceptor and donor. Now, however, an alternate and possibly easier route forward has been shown. [ + ]
Controlling liquid crystal assembly
Directed assembly is a growing field of research in nanotechnology in which scientists and engineers aim to manufacture structures on the smallest scales without having to individually manipulate each component. [ + ]
Mad man not loving TV ads
I am in the market for a cross between a serious and sophisticated piece of electronic equipment and something that will incorporate a mind-wave-reading device to prevent me from feeling I am wasting a third of my life by being forced to watch television advertisements that interest me not in the slightest. [ + ]
Engineer making rechargeable batteries with layered nanomaterials
A Kansas State University researcher is developing more efficient ways to save costs, time and energy when creating nanomaterials and lithium-ion batteries. [ + ]
Detecting bombs with sensor
Using technology for finding underground mineral deposits, the CSIRO has developed a sensor that will detect bombs on the sea floor. Although untested in water, it has been proved in a stationary laboratory environment. [ + ]
Advanced exoskeleton promises more independence for people with paraplegia
Until recently, ‘wearable robots’ were the stuff of science fiction. In the last 10 years, however, advances in robotics, microelectronics, battery and electric motor technologies have advanced to the point where it has become practical to develop exoskeletons to aid people with disabilities. [ + ]
Using snails’ teeth to improve solar cells and batteries
The teeth of a marine snail found off the coast of California are being used to create less costly and more efficient nanoscale materials to improve solar cells and lithium-ion batteries. [ + ]