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2011-11-10 Solar cell boasts 36.9 percent conversion efficiency
Sharp has developed a triple-junction compound solar cell that claims to have achieved the world's highest conversion efficiency
2009-10-27 Solar cell attains 35.8% conversion efficiency
Toshiba's triple-junction compound solar cell uses photo-absorption layers made from InGaAs with high crystallinity.
2011-09-28 Smart grid to usher enhanced energy service
Some of the benefits that smart grids are believed to deliver are superior reliability and efficiency of energy production and distribution.
2014-11-05 Smart energy platform integrates two Cortex M4 cores
The dual ARM Cortex -M4 architecture allows for integration of application layer, communications layers and metrology functions in a single device.
2008-05-28 Simulation boosts industry efficiency, production
The use of third-generation process simulation software is one way industry is improving efficiency and increasing production, while meeting regulation and oversight in these economic conditions
2011-04-29 Silicon solar cell breaks record with 19% efficiency
Sunrise Global has set a new record for mass produced conventional solar cells with a peak efficiency rate of 19.2 percent
2003-05-26 Silicon solar cell achieves 20 percent efficiency
SunPower Corp. has announced that it is sampling the A-300 silicon solar cell that is suitable for rooftop and communications systems.
2012-09-12 Silicon carbide devices boast increased energy yield
ST's solar power solutions can switch rapidly between conducting and non-conducting states without suffering the reverse recovery current that occurs when switching bipolar diodes.
2012-01-18 Semiconductors and the world's energy crisis
The dramatic increase in the number of people around the world using power and the number of power-hungry devices we use calls for a big change in the world's approach to electrical power.
2009-11-09 Sanyo wants slice of energy solutions market
Sanyo will provide smart energy systems that will use less energy while cutting CO2 emissions
2007-01-29 Rohm develops high-efficiency H-bridge drivers
Rohm has developed H-bridge driver LSIs featuring low power consumption for high-efficiency motor driving
2014-10-15 Rhines: Both inventions, efficiency improvements carry weight
For Mentor Graphics CEO Wally Rhines, Nobels ought to celebrate inventions and efficiency improvements of them as both make valuable contribution to the society
2009-02-18 Rev up efficiency of motor-control based designs
There is pressure on designers to cut the cost of motor installation. Understanding the requirements can help illustrate what features designers need to focus on to get the best performance for the smallest investment in silicon.
2013-09-04 Researchers harness solar energy for sensor nodes
A team of researchers from Fraunhofer IMS has found a way to power sensors based on Sol Chip IP targeted at agricultural applications.
2013-08-01 Researchers determine cause of LED efficiency droop
Rensselaer researchers explained a flaw called "efficiency droop" that causes LEDs to lose up to 20 per cent of their efficiency as they are subjected to greater electrical currents
2009-01-19 Researchers claim 'world-record' PV efficiency
Researchers from Fraunhofer Institute for Solar Energy Systems have managed to squeeze an efficiency of 41 percent out of photovoltaic cells, which it is a world record.
2012-06-06 Rensselaer's solar tech increases conversion efficiency by 60
The technology uses superconducting magnets to increase the efficiency of conversion from sunlight to electricity by stripping electrons from high-energy plasma jets.
2012-06-05 Rensselaer energy program fosters industry tie ups
Students accepted into the competitive program will be paired with a sponsor company to work on an energy-related research project for a full academic year
2011-10-17 Regulator achieves 88% operating efficiency
The LTM8052 has a current limit up to 5A and converts input voltage between 6V to 36V to between 1.2V to 24V.
2003-08-01 Reference design reduces energy waste
Power Integrations has released the DAK-33 design accelerator kit targeted to speed design time for ac-dc flyback power supplies in LCD monitor apps.
2007-09-13 Ref design offers 95% efficiency for dual-output POL apps
Primarion's reference design demonstrates 95 percent efficiency at 5V and 94 percent at 3.3V in under 2 inches? for dual-output POL applications
2009-11-27 Ref design eases high-efficiency LED apps dev't
ON Semiconductor GreenPoint reference designs that will speed and simplify the development of high-efficiency LED-based lighting applications
2008-08-18 Reduce standby mode energy use
The number of electrical products used in private homes and offices is growing at an extremely fast pace. But these products consume considerable amounts of electrical power during standby mode. This article proposes a power management solution for electrical devices during standby mode, compliant with power efficiency specifications
2007-05-14 Rectifiers offer up to 85% higher reverse avalanche energy rating
The new family of ultralow VF SBR power rectifiers from Diodes provides up to 85 percent higher reverse avalanche energy rating, allowing use in applications including OR-ing and secondary rectification in AC/DC and DC/DC power supplies
2008-02-28 Rectification module helps designers comply with Energy Star
Fairchild Semiconductor is offering power supply designers a Power-SPM module that promises to increase efficiency in power supplies to meet Energy Star requirements.
2014-12-05 Record solar cell efficiency achieved by French-German team
The solar cell, boasting 46 per cent efficiency, has been developed by Soitec and CEA-Leti, France, together with the Fraunhofer Institute for Solar Energy Systems ISE, Germany.
2007-02-08 Quarter-brick DC/DCs deliver 92% efficiency
Reducing energy consumption, the quarter-brick DC/DC modules from Ericsson feature an efficiency of 92 percent typical at 3.3Vout half load.
2013-12-23 Pushing white light efficiency through GaN-on-GaN
A startup company is betting on GaN-on-GaN for high efficiency white LEDs that could usher in a generation of devices using purely white LEDs and not blue LEDs covered with a mixture of phosphors
2008-06-25 Project improves efficiency of OLED lighting panels
The 20-million euro (around $31 million) Organic LEDs for Lighting Applications (OLLA) project that has been partly funded by the European Union since 2004 has concluded, claiming it met and exceeded its goals and produced record-breaking OLED lighting panels.
2011-11-08 Power-efficiency, GPUs push exascale computing
An analyst opines that despite advances in computer modeling, "the drive for faster, smaller, cheaper systems remains strong."
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