Âé¶¹ÒùÔº

See also stories tagged with Quantum dot

Search results for quantum dots

Nanomaterials Dec 7, 2021

Development of a transparent and flexible ultra-thin memory device

A two-dimensional (2D) nanomaterial-based flexible memory device is a critical element in the next-generation wearable market because it plays a crucial role in data storage, processing, and communication. An ultra-thin memory ...

Quantum Âé¶¹ÒùÔºics Dec 3, 2021

Development of a single-process platform for the manufacture of graphene quantum dots

Graphene consists of a planar structure, with carbon atoms connected in a hexagonal shape that resembles a beehive. When graphene is reduced to several nanometers (nm) in size, it becomes a graphene quantum dot that exhibits ...

General Âé¶¹ÒùÔºics Dec 2, 2021

Novel quantum device design promises a regular flow of entangled electrons on demand

Quantum computer and many other quantum technologies rely on the generation of quantum-entangled pairs of electrons. However, the systems developed so far typically produce a noisy and random flow of entangled electrons, ...

Nanophysics Nov 29, 2021

Leading researchers publish new definition of quantum nanoscience

The scale of investment in quantum computation, simulation and sensing is growing at a tantalizing pace. Harnessing the nanoscale to engineer useful quantum effects is a transformative capability of huge relevance to industries ...

Nanophysics Nov 24, 2021

Using the principle behind coffee ring effect in quantum dot arrays

If spilled coffee is not immediately wiped off, it leaves behind a stain where the edges are darker than the rest. This phenomenon is called the coffee ring effect. Using this principle, a POSTECH research team has recently ...

Nanophysics Nov 22, 2021

Getting quantum dots to stop blinking

Quantum dots, discovered in the 1990s, have a wide range of applications and are perhaps best known for producing vivid colors in some high-end televisions. But for some potential uses, such as tracking biochemical pathways ...

Nanophysics Nov 16, 2021

Closer to a simple and efficient method of quantum encryption

Banks and government departments are already investing heavily in quantum encryption that relies on laser beams. However, laser beams often release several photons at once or none at all. A team at Hebrew University developed ...

Optics & Photonics Nov 16, 2021

A nanoantenna for long-distance, ultra-secure communication

Information storage and transfer in the manner of simple ones and zeros—as in today's classical computer technologies—is insufficient for quantum technologies under development. Now, researchers from Japan have fabricated ...

Quantum Âé¶¹ÒùÔºics Nov 12, 2021

A new method to measure quantum entanglement in a nuclear spin ensemble

One of the primary objectives of quantum physics studies is to measure the quantum states of large systems composed of many interacting particles. This could be particularly useful for the development of quantum computers ...

Quantum Âé¶¹ÒùÔºics Oct 29, 2021

Innovative chip resolves quantum headache

Quantum physicists at the University of Copenhagen are reporting an international achievement for Denmark in the field of quantum technology. By simultaneously operating multiple spin qubits on the same quantum chip, they ...

page 29 from 40