Âé¶¹ÒùÔº

See also stories tagged with Quantum dot

Search results for quantum dots

Bio & Medicine Dec 5, 2024

Experiments show coating rice seedling with nanoscale carbon dots from durian helps rice plants thrive in salty soil

Extreme weather and pollution have increased the salt content in some soil, making growing conditions harsh for salt-sensitive crops like rice. Now, researchers reporting in ACS Nano detail a possible solution that doesn't ...

Optics & Photonics Dec 3, 2024

Infrared detectors made from quantum dots—a keener eye for the invisible

What do motion detectors, self-driving cars, chemical analyzers and satellites have in common? They all contain detectors for infrared (IR) light. At their core and besides readout electronics, such detectors usually consist ...

Quantum Âé¶¹ÒùÔºics Dec 2, 2024

Âé¶¹ÒùÔºics experiment proves patterns in chaos in peculiar quantum realm

Patterns in chaos have been proven, in the incredibly tiny quantum realm, by an international team co-led by UC Santa Cruz physicist Jairo Velasco, Jr. In a new paper published on November 27 in Nature, the researchers detail ...

Optics & Photonics Nov 26, 2024

Simple method can recover and recycle quantum dots in microscopic lasers

Researchers have discovered a way to recycle the tiny particles used to create supraparticle lasers, a technology that precisely controls light at a very small scale. The breakthrough could help manage these valuable materials ...

Nanophysics Nov 26, 2024

A pathway toward new quantum devices: Electrically defined quantum dots in zinc oxide

Researchers have successfully created electrically defined quantum dots in zinc oxide (ZnO) heterostructures, marking a significant milestone in the development of quantum technologies.

Nanophysics Nov 26, 2024

New blue light-emitting lasers leverage low-toxicity colloidal quantum dots

Blue lasers, lasers that emit a light beam with a wavelength between 400 nm and 500 nm, are key components of various technologies, ranging from high-resolution displays to printers, medical imaging tools and data storage ...

Nanophysics Nov 26, 2024

Cooling with light: Exploring optical cooling in semiconductor quantum dots

Cooling systems are an integral part of many modern technologies, as heat tends to wear down materials and decrease performance in several ways. In many cases, however, cooling can be an inconvenient and energy-intensive ...

Quantum Âé¶¹ÒùÔºics Nov 13, 2024

Researchers demonstrate universal control of a quantum dot-based system with four singlet-triplet qubits

Being able to precisely manipulate interacting spins in quantum systems is of key importance for the development of reliable and highly performing quantum computers. This has proven to be particularly challenging for nanoscale ...

Nanomaterials Oct 26, 2024

Cracking the code: Researchers unlock a 'new synthetic frontier' for quantum dots

The type of semiconductive nanocrystals known as quantum dots are both expanding the forefront of pure science and also hard at work in practical applications including lasers, quantum QLED televisions and displays, solar ...

Nanophysics Oct 16, 2024

Researchers achieve tunable coherent population trapping in a double quantum dot system

A research team has achieved coherent population trapping (CPT) in a semiconductor double quantum dot (DQD) system.

page 6 from 40