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Search results for tunnel diode

Nanomaterials Oct 9, 2019

Graphene substrate improves the conductivity of carbon nanotube network

Transparent conductive films (TCFs) have many applications in touch screens, organic light emitting diodes and solar cells. These applications need materials that are strong, energy efficient and stable, which is why companies ...

Condensed Matter Oct 8, 2019

Patented concept from Halle: novel, high-performance diodes and transistors

Today's computer processors are increasingly pushed to their limits due to their physical properties. Novel materials could be the solution. Âé¶¹ÒùÔºicists from Martin Luther University Halle-Wittenberg (MLU) have investigated ...

Quantum Âé¶¹ÒùÔºics Sep 16, 2019

Gravity surveys using a mobile atom interferometer

Mobile gravimetry is an important technique in metrology, navigation, geodesy and geophysics. Although atomic gravimeters are presently used for accuracy, they are constrained by instrumental fragility and complexity. In ...

General Âé¶¹ÒùÔºics Jun 28, 2019

Engineers report a new low-power lighting technology

Researchers from the Moscow Institute of Âé¶¹ÒùÔºics and Technology and Lebedev Âé¶¹ÒùÔºical Institute of the Russian Academy of Sciences have designed and tested a prototype cathodoluminescent lamp for general lighting. The new ...

Quantum Âé¶¹ÒùÔºics Jun 17, 2019

Quantum simulation could help flights run on time

A powerful new form of computing could help scientists design new types of materials for nanoelectronics, allow airlines to solve complex logistical problems to ensure flights run on time, and tackle traffic jams to keep ...

General Âé¶¹ÒùÔºics Jun 5, 2019

New mechanism allows lower energy requirement for OLED displays

Scientists from RIKEN and the University of California San Diego, in collaboration with international partners have found a way to significantly reduce the amount of energy required by organic light emitting diodes (OLEDs). ...

General Âé¶¹ÒùÔºics May 30, 2019

More than a spring-clean for LHC magnets

In April, work began on one of the major projects scheduled for the second long shutdown (LS2) of the CERN accelerators: improving the electrical insulation of over 1200 magnets in the Large Hadron Collider (LHC). To complete ...

Condensed Matter Apr 25, 2019

Researchers modify magnetic behavior of exotic materials

People are not the only ones to be occasionally frustrated. Some crystals also show frustrations. They do so whenever their elementary magnets, the magnetic spins, cannot align properly. Cesium copper chloride (Cs2CuCl4) ...

General Âé¶¹ÒùÔºics Apr 3, 2019

Atomic switches by plasmonic heating of metallic contact points

Scientists have recently developed a light controlled nano-switch to lay groundwork for atomic device development in nanotechnology. They engineered the switches at the nanoscale in a first step toward fully integrated electronic ...

Superconductivity Oct 18, 2018

Pushing the extra cold frontiers of superconducting science

Measuring the properties of superconducting materials in magnetic fields at close to absolute zero temperatures is difficult, but necessary to understand their quantum properties. How cold? Lower than 0.05 Kelvin (-272°C).

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