Search results for optoelectronic devices

Optics & Photonics Feb 18, 2026

Ultra-stable lasers that rely on crystalline mirrors could advance next-generation clocks and navigation

Lasers, devices that emit intense beams of coherent light in specific directions, are widely used in research settings and are central components of various technologies, including optical clocks (i.e., systems that can keep ...

Nanophysics Feb 9, 2026

Ultra-clean MXenes deliver 160-fold higher conductivity

An international team of researchers has developed a breakthrough method for producing MXenes—an important family of two-dimensional materials—with unprecedented purity and control. The new "gas–liquid–solid" process enables ...

Condensed Matter Feb 8, 2026

Ordered 'supercrystal' could make lasers faster, smaller and more efficient

An advance from Monash University could pave the way for faster, smaller, and more energy-efficient lasers and other light-based technologies. Engineers have developed a new type of perovskite material arranged into an ordered ...

Condensed Matter Jan 28, 2026

Novel ferroelectric ultraviolet photodetector achieves near-10,000-fold speed increase

Researchers from the Institute of Metal Research (IMR) of the Chinese Academy of Sciences have developed a new ferroelectric ultraviolet photodetector material that overcomes the long-standing performance limitations of conventional ...

Nanomaterials Jan 27, 2026

A new route to synthesize multiple functionalized carbon nanohoops

The field of nanomaterials is witnessing a transformative shift at the intersection of organic chemistry and molecular engineering. Among the most promising molecular structures are carbon nanohoops, of which [n]cycloparaphenylenes ...

Nanomaterials Jan 26, 2026

Unlocking defect-free graphene electrodes for transparent electronics

Transparent electrodes transmit light while conducting electricity and are increasingly important in bioelectronic and optoelectronic devices. Their combination of high optical transparency, low electrical resistance, and ...

Nanophysics Jan 14, 2026

A nanomaterial flex—MXene electrodes help OLED display technology shine, while bending and stretching

The organic light-emitting diode (OLED) technology behind flexible cell phones, curved monitors, and televisions could one day be used to make on-skin sensors that show changes in temperature, blood flow, and pressure in ...

Condensed Matter Jan 6, 2026

Electrons that lag behind nuclei in 2D materials could pave way for novel electronics

One of the great successes of 20th-century physics was the quantum mechanical description of solids. This allowed scientists to understand for the first time how and why certain materials conduct electric current and how ...

Condensed Matter Dec 21, 2025

Controlling exciton flow in moiré superlattices: New method leverages correlated electrons

Excitons are pairs of bound negatively charged electrons and positively charged holes that form in semiconductors, enabling the transport of energy in electronic devices. These pairs of charge carriers also emerge in transition ...

Condensed Matter Dec 18, 2025

Hybrid excitons: Combining the best of both worlds

Faster, more efficient, and more versatile—these are the expectations for the technology that will produce our energy and handle information in the future. But how can these expectations be met? A major breakthrough in physics ...

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