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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Synthetic diamond will enable quantum networks

Princeton University researchers are using synthetic diamonds to help create a quantum communication network. Quantum information networks could be extremely secure and could also allow new quantum computers to work together to solve currently unsolvable problems. The main problem has been to preserve fragile quantum information over long distances. Researcher were able to store and …

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Synthetic diamonds are in jewelry stores for about 40% lower cost

Ada Diamonds offers only laboratory-grown diamonds in our fine jewelry. Ada’s sustainably cultured diamonds have the exact same crystal structure, chemical composition, optical properties, and physical properties as mined diamond. Ada’s gemstones are graded on the exact same criteria as mined diamonds (the Four Cs), by the same independent gemological laboratories that grade Earth-extracted diamonds. …

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