Âé¶¹ÒùÔº

Search results for optoelectronic devices

Optics & Photonics Jan 26, 2023

Team uses quantum sensors to reveal how Weyl photocurrents flow

Quantum sensors can be used to reveal a surprising new mechanism for converting light into electricity in Weyl semimetals, Boston College (BC) Assistant Professor of Âé¶¹ÒùÔºics Brian Zhou and colleagues report in the journal ...

Optics & Photonics Jan 10, 2023

Investigating the laser-induced periodic surface structure (LIPSS) of silicon

The electronic and optical devices that we use on a daily basis, such as mobile phones, LEDs and solar cells use transistors and other parts that are consistently getting smaller and more compact. With an ever-growing need ...

Optics & Photonics Jan 5, 2023

Metal halide perovskites for next-generation optoelectronics: Progress and prospects

Metal halide perovskites (MHPs) have been emerging as the rising star in the field of optoelectronics during the past decade. The state-of-the-art optoelectronic technologies based on MHPs, such as perovskite solar cells ...

Optics & Photonics Dec 16, 2022

A sensitization strategy achieves hyperfluorescence

Organic light-emitting diodes (OLEDs) play an important role in new-generation flat-panel displays. For ultra-high-definition displays presented in International Telecommunication Union (ITU) Recommendation BT 2020 standard, ...

Nanophysics Dec 8, 2022

Experimental nanosheet material marks a step toward the next generation of low-power, high-performance electronics

A team of researchers in China have developed a high-conductivity material that could greatly reduce contact resistance and Schottky barrier height within critical parts of electronic and optoelectronic microchips, paving ...

Nanophysics Nov 8, 2022

Faster and more efficient computer chips thanks to germanium

TU Wien (Vienna) has succeeded in making a new type of material usable for chip technology. This enables faster, more efficient computers and new types of quantum devices.

Quantum Âé¶¹ÒùÔºics Nov 7, 2022

New quasiparticle discovered in moiré patterns

If you hold one wire mesh on top of another one and look through it, you'll see a larger pattern called a moiré pattern formed by the overlapping grids of the two meshes, which depends on their relative twisted angle. Scientists ...

Nanophysics Nov 3, 2022

Exploring pressure-gated band-edge states of 2D halide perovskites

In semiconductor heterostructures, reconfiguring the band-edge states and modulating their interplay with charge carriers in a continuous manner have been long-standing challenges.

Optics & Photonics Nov 2, 2022

Unipolar quantum optoelectronic devices: Higher speeds in free-space optical communications in the midinfrared band

Telecommunications have reshaped many aspects of our lives over the past few decades by providing incredibly convenient ways to share and access information. One of the most important enablers for this transformation has ...

Nanophysics Nov 1, 2022

Quantum dots form ordered material

Quantum dots are clusters of some 1,000 atoms which act as one large "super-atom." It is possible to accurately design the electronic properties of these dots just by changing their size. However, to create functional devices, ...

page 25 from 40