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Archive for the ‘electronics’ category: Page 64

May 24, 2016

Samsung Electronics To Skip OLED TV And Go Straight To QLED TV

Posted by in categories: electronics, quantum physics

Establishing the trend. Q-dot technology will be in all displays soon.


“Samsung Electronics will skip commercializing OLED for TVs and ho straight to QLED technology, perhaps as soon as 2009. Its strategy is to continue to develop its quantum-dot TVs, which are its current major products, and prepare to commercialize QLED technologies during this time.”

Read More at ET News

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May 23, 2016

Size quantization of Dirac fermions in graphene

Posted by in categories: electronics, particle physics

Printed Electronics World Tags.

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May 23, 2016

This self-healing material could solve many wearable woes

Posted by in categories: biotech/medical, electronics, nanotechnology, wearables

The physical limitations of existing materials are one of main problems when it comes to flexible electronics, be it wearables, medical or sports tech. If a flexible material breaks, it either stays broken, or if it has some self-healing properties it may continue to work, but not so well. However, a team from Penn State have creating a self-healing, flexible material that could be used inside electronics even after multiple breaks.

The main challenge facing researchers led by Professor Qing Wang, was ensuring that self-healing electronics could restore “a suite of functions”. The example used explains how a component may still retain electrical resistance, but lose the ability to conduct heat, risking overheating in a hypothetical wearable, which is never good. The nano-composite material they came up with was mechanically strong, resistant against electronic surges, thermal conductivity and whilst packing insulating properties. Despite being cut it in half, reconnecting the two parts together and healing at a higher temperature almost completely heals where the cut was made. The thin strip of material could also hold up to 200 grams of weight after recovering.

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May 23, 2016

Acoustic engineering transcribes crackling knee sounds into moving graph

Posted by in categories: biotech/medical, electronics, engineering, health

New method for precisely identifying and treating fractures.


You’ve injured your knee. A doctor straps a listening device to it, and the noises you hear coming out of it are cringe-worthy. “Crackle! Krglkrglkrgl! Snap!”

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May 23, 2016

New method to control quantum systems

Posted by in categories: computing, electronics, quantum physics

Yesterday, we saw the news from D-Wave in development & release of a new scalable QC. Now, Dartmouth has been able to develop a method to design faster pulses, offering a new way to accurately control quantum systems.


Dartmouth College researchers have discovered a method to design faster pulses, offering a new way to accurately control quantum systems.

The findings appear in the journal Physical Review A.

Quantum physics defines the rules that govern the realm of the ultra-small — the atomic and sub-atomic world — which explains the behavior of matter and its interactions. Scientists have been trying to exploit the seemingly strange properties of this quantum world to build practical devices, such as ultra-fast computers or ultra-precise quantum sensors. Building a practical device, however, requires accurately controlling your device to make it do what you want. This turns out to be challenging since quantum properties are very fragile.

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May 23, 2016

A switch for light wave electronics

Posted by in categories: computing, electronics, quantum physics

Light waves might be able to drive future transistors. The electromagnetic waves of light oscillate approximately one million times in a billionth of a second, hence with petahertz frequencies. In principle also future electronics could reach this speed and become 100.000 times faster than current digital electronics. This requires a better understanding of the sub-atomic electron motion induced by the ultrafast electric field of light. Now a team of the Laboratory for Attosecond Physics (LAP) at the Max-Planck Institute of Quantum Optics (MPQ) and the Ludwig-Maximilians-Universität (LMU) and theorists from the University of Tsukuba combined novel experimental and theoretical techniques which provide direct access to this motion for the first time.

Electron movements form the basis of electronics as they facilitate the storage, processing and transfer of information. State-of-the-art electronic circuits have reached their maximum clock rates at some billion switching cycles per second as they are limited by the heat accumulating in the process of switching power on and off.

The electric field of light changes its direction a trillion times per second and is able to move electrons in solids at this speed. This means that light waves can form the basis for future electronic switching if the induced electron motion and its influence on heat accumulation is precisely understood. Physicists from the Laboratory for Attosecond Physics at the MPQ and the LMU already found out that it is possible to manipulate the electronic properties of matter at optical frequencies.

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May 22, 2016

Lasers and nanoparticles combine to allow metallic 3D printing in midair

Posted by in categories: 3D printing, biotech/medical, electronics

A new method of 3D printing could allow for custom printing of metal components for electronics, medical devices, and more.

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May 22, 2016

HP’s New Jet Fusion 3D Printers Can Print Electronics Inside a Product

Posted by in categories: 3D printing, electronics

HP has announced that they will be releasing their first generation 3D printers by the end of the year. The Multi Jet Fusion Technology allows 3D printing at half the cost and ten times the speed.

HP has released two new 3D printer models, the Jet Fusion 3200 and Jet Fusion 4200—their first products on the market since the company entered the 3D printing arena in 2014. These high-end printers do not need lasers (like most rivals in their range) and will be available by the end of the year.

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May 19, 2016

ORNL demonstrates large-scale technique to produce quantum dots

Posted by in categories: electronics, quantum physics, solar power, sustainability

Q-Dots ORNL style.


VIDEO: A method to produce significant amounts of semiconducting nanoparticles for light-emitting displays, sensors, solar panels and biomedical applications has gained momentum with a demonstration by researchers at Oak Ridge National… view more

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May 18, 2016

Technique improves the efficacy of fuel cells: Research demonstrates a new phase transition from metal to ionic conductor

Posted by in categories: electronics, energy, nanotechnology, transportation

New and improve fuel cells.


Fuel cells, which generate electricity from chemical reactions without harmful emissions, have the potential to power everything from cars to portable electronics, and could be cleaner and more efficient than combustion engines. Abstract: Fuel cells, which generate electricity from chemical reactions without harmful emissions, have the potential to power everything from cars to portable electronics, and could be cleaner and more efficient than combustion engines.

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