A research team from the University of Science and Technology of China has demonstrated the ability to electrically ...

Researchers discovered new quantum states in twisted graphene layers, paving the way for energy-efficient electronics and ...

This time, the scientists placed graphene quantum dots into a controlled environment. These graphene dots are nanoscale materials made by arranging a single layer of graphene—which, like ...

Direct Visualization of Quantum Dots Reveals Shape of Quantum Wave Function Nov. 23, 2020 — Trapping and controlling electrons in bilayer graphene quantum dots yields a promising platform for ...

(Image: Adapted with permission by Wiley-VCH Verlag) The research team built a device that places this quantum dot solution between two electrical contacts – a single-atom-thick layer of carbon called ...

Researchers have made a breakthrough in THz frequency conversion using graphene, opening new possibilities for ultra-fast ...

The Manchester team used electron-beam lithography and isotropic dry etching to make the quantum dot, the leads and the gate electrodes — all from the same sheet of graphene. Just as the current ...

Quantum dots – nanoparticles of semiconductors – were first theorized in the 1970s and then successfully synthesized in the early 1980s. When semiconductor particles are made small enough, they ...

A tunable quantum dot device in Bernal bilayer graphene possesses a spin–valley relaxation time of 38 s at millikelvin temperatures. Pentagonal PdSe 2 induces anisotropic, gate-tunable spin ...

A research team from the University of Science and Technology of China has demonstrated the ability to electrically manipulate the spin filling sequence in a bilayer graphene (BLG) quantum dot (QD).

Graphene, also known as the wonder material, continues to surprise scientists. This time, it has revealed new quantum states. A team of researchers has found peculiar topological electronic ...