Power

Liberating devices from power cords

21 May, 2014 by David Salisbury

US researchers have developed a supercapacitor that stores electricity by assembling electrically charged ions on the surface of a porous material, instead of storing it in chemical reactions the way batteries do.


Electronics that change shape inside the body

16 May, 2014

Researchers have developed electronic devices that become soft when implanted inside the body and can deploy to grip 3D objects, such as large tissues, nerves and blood vessels.


Wavelex WBT0030N bias-T

13 May, 2014 | Supplied by: Arrow Electronics Australia Pty Ltd

The WBT0030N is an ultra-wideband, N-connectorised bias-T from Wavelex. The product offers wide frequency band operation, from 10 MHz to 3 GHz, with a low insertion loss of 0.3 dB and 3000 mA DC current handling.


Energy device for bendable gadgets

09 May, 2014

Scientists have developed a new device that's said to be far thinner than paper, can flex and bend, and can store enough energy to provide critical backup power for portable electronics. 


Self-fitting hearing devices for developing countries

08 May, 2014

The HEARing Cooperative Research Centre (HEARing CRC) has conducted a proof of concept that has shown it is viable to create a self-fitting hearing aid with existing technology.


Lead-free perovskite solar cells

02 May, 2014

Latest findings by University of Oxford researchers reveal that the lead in perovskite solar cells can be replaced with tin.


Mornsun LS05-15BXXSS Series 5 W AC/DC converter

30 April, 2014 | Supplied by: DLPC Pty Ltd

The Mornsun LS05-15BXXSS series has a wide input voltage suitable for either AC or DC input (85-264 VAC/100-400 VDC), high efficiency, low loss, 3000 VAC safety isolation, green power modules with over current and short circuit protection.


New chemistry for longer-lived batteries

28 April, 2014

US researchers have developed a new design mechanism that could allow batteries to last 30-50 years.


Unlocking secrets of new solar material

24 April, 2014

Researchers at the US Energy Department's National Renewable Energy Laboratory (NREL) are analysing a new solar material that has the same crystal structure as a mineral first found in the Ural Mountains in 1839. The material, perovskite, is extremely efficient.


Importance of IGBT drivers

22 April, 2014 by Johannes Krapp, Product Manager, Driver Electronics | Supplied by: Semikron Danfoss

To ensure that power electronic components are reliably protected from the effects of non-permissible operating conditions, fast and reliable error detection and effective protective measures are essential.


Li-S batteries for electric vehicles

17 April, 2014

PNNL researchers have packed lithium-sulfur batteries with a unique powdery nanomaterial that helps them last longer.


New material absorbs sun's heat and releases it on demand

14 April, 2014 by David Chandler

A team at MIT and Harvard University has come up with a material that can absorb the sun's heat and store that energy in chemical form, ready to be released again on demand.


Texas Instruments UCC28910 flyback power products

09 April, 2014 | Supplied by: Texas Instruments Australia Ltd

Texas Instruments has introduced two flyback power solutions which achieve high energy efficiency and low standby power consumption for 5 to 100 W AC/DC power supplies.


Dow granted patents for PV encapsulant films

07 April, 2014

Dow has been granted US and EU device patents for the use of encapsulant films in photovoltaic (PV) modules. The patents cover electronic devices having polyolefin (PO) encapsulant films with certain commercially important physical, mechanical and compositional properties.


How electrodes charge and discharge

04 April, 2014 by David L Chandler, MIT News Office

A team at MIT has figured out a way to measure the electrochemical reactions inside the porous electrodes of batteries and fuel cells.


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