Search results for doped silicon

Condensed Matter May 24, 2016

Researchers find new method for doping single crystals of diamond

Along with being a "girl's best friend," diamonds also have remarkable properties that could make them ideal semiconductors. This is welcome news for electronics; semiconductors are needed to meet the rising demand for more ...

Condensed Matter May 10, 2016

Ultra-fast X-ray lasers illuminate elusive atomic spins

A quick flash of light can make ordinary materials extraordinary, potentially inducing qualities such as the perfect efficiency of superconductivity even at room temperature. But these subatomic transformations are infamously ...

Optics & Photonics Apr 25, 2016

Rare Earth atoms see the light: Promising route for combined optical, solid state-based quantum information processing

Tiny units of matter and chemistry that they are, atoms constitute the entire universe. Some rare atoms can store quantum information, an important phenomenon for scientists in their ongoing quest for a quantum Internet.

Nanophysics Apr 20, 2016

With simple process, engineers fabricate fastest flexible silicon transistor

One secret to creating the world's fastest silicon-based flexible transistors: a very, very tiny knife.

Nanophysics Apr 15, 2016

Laser source for biosensors

In the area of nano-photonics, scientists for the first time succeeded in integrating a laser with an organic gain medium on a silicon photonic chip. This approach is of enormous potential for low-cost biosensors that might ...

Electronics & Semiconductors Apr 14, 2016

Kerfless wafers substantially reduce the cost of Si solar cells

World-leading nanoelectronics research center imec and Crystal Solar, a pioneer in direct wafer growing technologies for the next generation of solar photovoltaic products, today announced that they have achieved a 22.5 percent ...

Nanophysics Mar 29, 2016

Effective graphene doping depends on substrate material

Juelich physicists have discovered unexpected effects in doped graphene - i.e. graphene that is mixed with foreign atoms. They investigated samples of the carbon compound enriched with the foreign atom nitrogen on various ...

Nanomaterials Mar 24, 2016

Researchers produce graphene nanoribbons with perfect zigzag edges from molecules

As reported by the journal Nature in its latest issue, researchers from Empa, the Max Planck Institute in Mainz and the Technical University of Dresden have for the first time succeeded in producing graphene nanoribbons with ...

Electronics & Semiconductors Mar 23, 2016

Technique for assembling active photovoltaic components from inexpensive metals

By rapidly heating silicon wafers covered with thin iron silicide and aluminum films, A*STAR researchers have developed a way to eliminate many of the complicated, time-consuming steps needed to fabricate light harvesting ...

Materials Science Mar 21, 2016

Solar fuels: A refined protective layer for the 'artificial leaf'

A team at the HZB Institute for Solar Fuels has developed a process for providing sensitive semiconductors for solar water splitting ('artificial leaves') with an organic, transparent protective layer. The extremely thin ...

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