Search results for nitrogen-vacancy

Materials Science May 21, 2020

Platinum-free catalysts could make cheaper hydrogen fuel cells

The high cost of platinum catalysts used in hydrogen fuel cells limits the commercialization of fuel cell electric vehicles. Scientists are studying alternative catalysts to increase cost-effectiveness and maintain efficiency ...

Superconductivity May 13, 2020

Scientists find another clue to explain unconventional superconductivity

Physicists at the U.S. Department of Energy's Ames Laboratory have successfully performed measurements of an iron-based superconductor in an important but difficult-to-reach regime where critical quantum fluctuations dominate ...

Materials Science May 11, 2020

Defective graphene has high electrocatalytic activity

Scientists from the Moscow Institute of Physics and Technology, Skoltech, and the Russian Academy of Sciences Joint Institute for High Temperatures have conducted a theoretical study of the effects of defects in graphene ...

General Physics May 6, 2020

Manufacturing-friendly SiC boasts quantum credentials at telecom wavelengths

Decoherence is the bane of quantum technologies. In coherent systems, the phase of the wave functions representing the quantum states of particles in the system have definite relations between each other. This allows quantum ...

Environment Apr 14, 2020

Water quality could change in buildings closed down during COVID-19 pandemic, engineers say

While restaurants, gyms, schools and other buildings are closed indefinitely to prevent the spread of COVID-19, water left sitting in pipes could change in quality.

Quantum Physics Mar 17, 2020

Qubits that operate at room temperature

Scientists from NUST MISIS (Russia) together with colleagues from Sweden, Hungary and U.S., found a way to manufacture stable qubits that operate at room temperature, in contrast to the majority of existing analogues. This ...

Materials Science Mar 10, 2020

Magnetic teeth revealed using quantum imaging

Biology provides us with a constant source of inspiration for designing and exploring new functional materials.

Quantum Physics Mar 6, 2020

Novel method for easier scaling of quantum devices

In an advance that may help researchers scale up quantum devices, an MIT team has developed a method to "recruit" neighboring quantum bits made of nanoscale defects in diamond, so that instead of causing disruptions they ...

Quantum Physics Feb 26, 2020

Engineers ensure quantum experiments get off to the right start

The quantum mechanical properties of electrons are beginning to open the door to a new class of sensors and computers with abilities far beyond what their counterparts based in classical physics can accomplish. Quantum states ...

Optics & Photonics Feb 21, 2020

A step towards controlling spin-dependent petahertz electronics by material defects

The operational speed of semiconductors in various electronic and optoelectronic devices is limited to several gigahertz (a billion oscillations per second). This constrains the upper limit of the operational speed of computing. ...

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