Quantum Transistors Can Scale Diamond Color Center Qubits #Q2B #Q2B2025

Diamond color centers are a well researched field, but using them at scale as qubits was out of reach until recently. Their Quantum Transistor device (patent pending) resolves the charge stability issue and few more hurdles to enable using color centers as qubits. They presented at the Q2B 2025 conference. They could scale to 250,000 …

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Room Temperature Diamond Integrated Chip Quantum Accelerators Installed At Oak Ridge National Lab

Quantum Brilliance’s is developing diamond quantum accelerators that will have over 50 qubits and outperform CPUs/GPUs of comparable size, weight and power in important applications. Quantum Brilliance believe their diamond integrated chips can be mass produced in the millions and can work along side regular chips as useful accelerators and sensors. They could also have …

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BREAKTHROUGH CMOS N-Type Diamond Transistors

Diamond CMOS needs symmetrical doping control like we have for semiconductor silicon and diamond n-MOS is needed. The n-channel diamond MOSFETs are demonstrated. This work will enable the development of energy-efficient and high-reliability CMOS integrated circuits for high-power electronics, integrated spintronics, and extreme sensors under harsh environments. Currently, p-channel diamond MOSFETs have been extensively developed …

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Hydrogen Terminated Diamond Could Enable Next Level Electronics

HTD (Hydrogen terminated diamond) is a candidate topological Mott material. The ARPES measurements on HTD were done with low energy resolution of 100 meV and could not resolve a possible Dirac cone for which higher resolution ARPES measurements at low temperatures are needed in the future. Diamond is an insulator in the bulk and has both …

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Diamond Qubit Quantum Computer Deployed at Cray Supercomputer Center

The Australian Pawsey Supercomputing Research Centre has installed a room-temperature diamond-based quantum computer developed by Quantum Brilliance. They use synthetic diamonds to run at room temperature. It is a nitrogen-vacancy center based qubit, an imperfection within diamonds, which can be manipulated at room temperature. The system has been paired with Setonix, Pawsey’s HPE Cray EX …

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Strained Diamond Electronics

Researchers at City University of Hong Kong (CityU) have demonstrated large, uniform tensile elastic straining of microfabricated diamond arrays through the nanomechanical approach. This has the potential of strained diamonds as prime candidates for advanced functional devices in microelectronics, photonics, and quantum information technologies. Above – CAPTION Stretching of microfabricated diamonds pave ways for applications …

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Carbon Nanostructure Stronger than Diamond By Strength to Density

Researchers have architecturally designed plate-nanolattices – nanometer-sized carbon structures – that are stronger than diamonds as a ratio of strength to density. The team’s design has been shown to improve on the average performance of cylindrical beam-based architectures by up to 639 percent in strength and 522 percent in rigidity. They designed and fabricating the …

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Nanostructured Diamond Metalens For Compact Quantum Technologies

The key to harnessing the potential power of quantum systems is being able to create or find structures that allow electron spin to be reliably manipulated and measured, a difficult task considering the fragility of quantum states. Bassett’s lab at the University of Pennsylvania approaches this challenge from a number of directions. Recently, the lab …

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Demo of two-qubit fault-tolerant universal holonomic quantum gates could enable faster quantum computers

Japases researchers have demonstrated holonomic quantum gates under zero-magnetic field at room temperature, which will enable the realization of fast and fault-tolerant universal quantum computers. A quantum computer is a powerful machine with the potential to solve complex problems much faster than today’s conventional computer can. Researchers are currently working on the next step in …

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Six inch wide diamond disks guide megawatt of microwave heating for nuclear fusion

Researchers of Karlsruhe Institute of Technology (KIT) and the company Diamond Materials have developed 6 inch wide diamond disks for window units to heat the plasma in fusion reactors. Gyrotrons are microwave oscillators generating a temperature of up to 150 million degrees Celsius in the reactor, similar to a very big microwave. This high temperature …

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