For the first time, we study the characteristic of an all-graphene triple barrier double quantum well resonant tunneling diode structure (TBRTD). The reported results are consistence with the ...

The quantum battery (QB) has been proposed as an alternative to the electrochemical energy storage devices we know so well.

CHICAGO, June 26, 2025 /PRNewswire/ -- The global microgrid market is projected to hit the market valuation of US$ 191.01 ...

In order to determine the spectral characteristics of the material (for example, the chemical composition at each point), we apply silver, gold or platinum to the probe in such a way that a single ...

Quantum computers can solve extraordinarily complex problems, unlocking new possibilities in fields such as drug development, encryption, AI, and logistics. Now, researchers at Chalmers University ...

Scientists from TU Delft (The Netherlands) have observed quantum spin currents in graphene for the first time without using magnetic fields. These currents are vital for spintronics, a faster and ...

Jun 23, 2025 Eco-friendly hydrogen production using quantum dot PV technology Real-time X-ray scattering analysis reveals the synthesis mechanism of eco-friendly ternary quantum dots. (Nanowerk News) ...

Graphene quantum dots (GQDs) have recently been employed in various fields including medicine as antioxidants, primarily because of favorable biocompatibility in comparison to common inorganic quantum ...

In this study, S, N codoped graphene quantum dots/(BiO)2CO3 hollow microspheres have been fabricated by a facile electrostatic self-assembly method. The nanosized S, N:GQDs, which can be obtained by a ...

Therefore, the adsorption effects of the CO, NO, and NH 3 gases on the energy band structure, quantum capacitance, and I-V characteristics of the graphene FET are analytically modeled and investigated ...

Out of the 300 quantum computing patents issued in 2025, IBM and Google are at the top. Here's a list of other top investors in the field.

Light excites the quantum dot core, transferring energy to a magnetic manganese ion through ultrafast sub-picosecond spin exchange. The manganese ion then undergoes spin-flip relaxation, resulting ...