Search results for nitrogen-vacancy

Condensed Matter Oct 1, 2026

New parallel gate entangles diamond qubits 10 times faster at room temperature

Quantum technologies rely on qubits, units of information that can exist in combinations of the states 0 and 1 instead of being limited to one or the other like conventional bits. Qubits can become entangled, which means ...

Condensed Matter Sep 17, 2026

Diamond quantum sensors can detect heart magnetism at room temperature without skin contact

Physicists at Johannes Gutenberg University Mainz (JGU) have developed a technology that uses quantum sensors to measure biomagnetic signals, such as heart activity. Researchers from the DIAQNOS (DIAmond-based Quantum Sensing ...

Nanophysics Sep 3, 2026

Nanoscale multiferroic materials open the path to efficient magnetic memory technology

With the rapid spread of cloud computing, artificial intelligence and data centers, global energy consumption is rising to new heights. A promising way to reduce this burden is to develop memory devices that store information ...

General Physics Aug 28, 2026

Diamond clock combines two signals to cut temperature-driven drift

Despite all the advertisements for engagement rings and necklace gifts, natural diamonds are imperfect. Their carbon atoms are arranged in a cubic lattice, but they nonetheless contain several types of crystallographic defects ...

Quantum Physics Jul 24, 2026

World's first 'zinc oxide spin qubit' could advance scalable quantum devices

A research team led by SKKU professor Hosung Seo of the Department of Quantum Information Engineering and the SKKU Advanced Institute of Nanotechnology, working with the University of Wisconsin–Madison and the University ...

Optics & Photonics Jul 22, 2026

Detecting the body's magnetic fields with a low-power Ramsey-based magnetometer

Our bodies generate extremely weak magnetic fields as electric currents flow through the heart, brain and other tissues. These signals are used in magnetocardiography and magnetoencephalography to assess heart function and ...

Condensed Matter Jul 21, 2026

Quantum sensing microscope illuminates transistor design

Artificial intelligence faces an energy crisis stemming from a physical traffic jam inside modern computer chips. Processors must continually shuffle data, such as the billions of parameters in complex models, between separate ...

Nanophysics Jun 26, 2026

How atomic defects can program carbon quantum dots for future light-based technologies

Carbon quantum dots (CQDs) are tiny carbon-based nanomaterials that have attracted increasing attention as environmentally friendly alternatives to conventional heavy-metal quantum dots. They are lightweight, photostable ...

General Physics Jun 24, 2026

Turning low-value diamond dust into high-performance quantum materials

Diamonds have long been coveted for their beauty. Their dazzling color and clarity make them perfect candidates for luxury jewelry. However, it's their other unique characteristics, including their hardness, thermal conductivity ...

Plasma Physics Jun 9, 2026

New buried-growth process enables 2D arrays of position- and orientation-controlled diamond qubits

Researchers at Kanazawa University, in collaboration with Diamond and Carbon Applications (Germany), have developed a buried-growth process for nitrogen–vacancy (NV) centers in diamond using microwave plasma chemical vapor ...

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