Search results for optoelectronics

Nanophysics Jul 11, 2024

New synthesis method enhances MoS₂ optoelectronic performance

An international research team led by Professor My Ali El Khakani of the Institut national de la recherche scientifique (INRS) has made a surprising discovery about the properties of molybdenum disulfide, also known as MoS2. ...

Nanophysics Jul 10, 2024

High-speed electron camera uncovers new 'light-twisting' behavior in ultrathin material

While taking snapshots with the high-speed electron camera at the Department of Energy's SLAC National Acceleratory Laboratory, researchers discovered new behavior in an ultrathin material that offers a promising approach ...

Condensed Matter Jul 8, 2024

The forbidden propagation of hyperbolic phonon polaritons and applications in near-field energy transport

A new publication in Opto-Electronic Science discusses forbidden propagation of hyperbolic phonon polaritons and applications in near-field energy transport.

Polymers Jul 3, 2024

Unleashing the potential of high-spin polymers for next-gen optoelectronics and spintronics

The study of open-shell molecules, particularly those with high-spin ground states, has unveiled significant potential in organic electronics and magnetism. These molecules, characterized by unpaired electrons, exhibit unique ...

Nanomaterials Jul 8, 2024

Flexible nanoimprint lithography enables efficient fabrication of biomimetic microstructures

Gallium nitride (GaN)-based light-emitting diodes (LEDs) have transformed the lighting industry by replacing conventional lighting technologies with superior energy efficiency, longer operating life and greater environmental ...

Optics & Photonics Jul 1, 2024

When ultrashort electron bunch accelerates and drastically stops, it can generate terahertz radiation

The propagation of charged particles in a medium at a speed exceeding the phase speed of light in the medium (this speed also called superluminal) leads to the generation of radiation. The diagram of generated radiation during ...

Optics & Photonics Jun 28, 2024

Coherent beam combining-an alternative scheme for delivering high average power femtosecond laser at 2.0 μm

High-power ultrafast laser with an operation wavelength extending to the 2.0 μm range has been attracting increasing research interest, mostly driven by its applications in various fields such as remote sensing, material ...

Nanomaterials Jul 8, 2024

Achieving high performance and stability simultaneously: Developing hybrid bio-nanostructures

A research team developed hybrid bio-nanostructures then used them to fabricate fibrous solar cells (FSCs) and fibrous organic light-emitting diodes (FOLEDs) that demonstrated high performance and stability across a wide ...

Optics & Photonics Jul 8, 2024

Boosting UV light absorption in 2D semiconductor with quantum dot hybrids for enhanced light emission

A new publication in Opto-Electronic Science discusses boosting UV light absorption in a 2D semiconductor with quantum dot hybrids for enhanced light emission.

Optics & Photonics Jun 28, 2024

Updating the textbook on polarization in gallium nitride to optimize wide bandgap semiconductors

An updated model reconciles the gap between recent experiments and theory concerning polarization in wurtzite semiconductors—paving the way for the development of smaller, faster and more efficient electronic devices, according ...

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