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General Âé¶¹ÒùÔºics Jan 12, 2021

The realization of a single-quantum-dot heat valve

While many research teams worldwide are trying to develop highly performing quantum computers, some are working on tools to control the flow of heat inside of them. Just like conventional computers, in fact, quantum computers ...

General Âé¶¹ÒùÔºics Jan 7, 2021

Researchers question fundamental study on the Kondo effect

The Kondo effect influences the electrical resistance of metals at low temperatures and generates complex electronic and magnetic orders. Novel concepts for data storage and processing, such as using quantum dots, are based ...

Quantum Âé¶¹ÒùÔºics Jan 5, 2021

Reading out qubits like toppling dominoes: A new scalable approach towards the quantum computer

Creating a powerful, large-scale quantum computer depends on a clever design such that many qubits (the building block of a quantum computer) can be controlled and read out. Researchers at QuTech, a collaboration between ...

Quantum Âé¶¹ÒùÔºics Dec 28, 2020

Important milestone in the creation of a quantum computer

Quantum computer: One of the obstacles for progress in the quest for a working quantum computer has been that the working devices that go into a quantum computer and perform the actual calculations, the qubits, have hitherto ...

Nanophysics Dec 23, 2020

Nanomaterial theory describes strongly correlated electrons in quantum dots

Osaka City University scientists have developed mathematical formulas to describe the current and fluctuations of strongly correlated electrons in quantum dots. Their theoretical predictions could soon be tested experimentally.

Nanophysics Dec 21, 2020

Goldilocks and the three quantum dots: Just right for peak solar panel performance

Scientists in Australia have developed a process for calculating the perfect size and density of quantum dots needed to achieve record efficiency in solar panels.

Nanophysics Dec 17, 2020

Scientists discover insulator-to-semiconductor transition in fluorescent carbon quantum dots

Recently, researchers led by Prof. XU Wen from the Institute of Solid State Âé¶¹ÒùÔºics of the Hefei Institutes of Âé¶¹ÒùÔºical Science (HFIPS), along with their collaborators from the Southwest University in Chongqing, applied the ...

Optics & Photonics Dec 15, 2020

Temporal control of light echoes

Scientists at Paderborn University, the Technical University of Dortmund and the University of Würzburg have for the first time used laser pulses to precisely control photon echoes, which can occur when light waves superimpose ...

Analytical Chemistry Dec 10, 2020

Artificial Chemist 2.0: Quantum dot R&D in less than an hour

A new technology, called Artificial Chemist 2.0, allows users to go from requesting a custom quantum dot to completing the relevant R&D and beginning manufacturing in less than an hour. The tech is completely autonomous, ...

Optics & Photonics Dec 10, 2020

Researchers control multiple wavelengths of light from a single source

KAIST researchers have synthesized a collection of nanoparticles, known as carbon dots, capable of emitting multiple wavelengths of light from a single particle. Additionally, the team discovered that the dispersion of the ...

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