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Search results for optoelectronics

Optics & Photonics Mar 30, 2023

Moiré superlattices show superpower in photonics and optoelectronics

Researchers from the Institute of Âé¶¹ÒùÔºics (IOP) of the Chinese Academy of Sciences, collaborating with international colleagues, have presented an overview of recent progress in emerging moiré photonics and optoelectronics. ...

Nanophysics Mar 30, 2023

Thermal paint: MXene spray coating can harness infrared radiation for heating or cooling

An international team of researchers, led by Drexel University, has found that a thin coating of MXene—a type of two-dimensional nanomaterial discovered and studied at Drexel for more than a decade—could enhance a material's ...

Analytical Chemistry Mar 28, 2023

A covalent organic framework for photosynthesis of hydrogen peroxide with high quantum efficiency

H2O2 is not only a green oxidant that is widely used in environmental remediation, industrial synthesis, and medical healthcare, etc., but also an emerging energy carrier with a high energy density comparable to compressed ...

Nanophysics Mar 28, 2023

Nanowires in carbon nanotubes have huge solar energy applications

Tiny materials one hundred thousand times smaller than the width of a strand of hair could be used to improve solar cell technology.

Optics & Photonics Mar 24, 2023

A new approach to optical sensing, an increasingly in-demand technology

In the past decade, optical sensing tasks have become more demanding. As a result, it has become critical to build miniaturized, inexpensive sensors that can be integrated on-chip to enable mobile applications in smart phones, ...

Condensed Matter Mar 20, 2023

Sculpting quantum materials for the electronics of the future

The development of new information and communication technologies poses new challenges to scientists and industry. Designing new quantum materials—whose exceptional properties stem from quantum physics—is the most promising ...

Nanophysics Mar 17, 2023

Carbon nanotube films as ultrasensitive photodetectors: Progress and challenges

Semiconducting single-walled carbon nanotubes (s-SWCNTs) are being used to develop a third generation of optimized shortwave infrared photodetectors that will improve pixel size, weight, power consumption, performance and ...

Optics & Photonics Mar 13, 2023

Closing in on next-generation atom-thick photonic devices

From microscopes and cameras to night vision devices and optical fiber communications, photodetectors have a wide array of applications. Photodetectors capture and convert light into electrical signals but are often limited ...

Optics & Photonics Mar 10, 2023

Controlled on-chip fabrication of large-scale perovskite single crystal arrays for laser and photodetector integration

Addressable active layers are highly required in optoelectronic devices to realize functional integration and application. Metal halide perovskites have shown promising applications in optoelectronic devices due to their ...

Optics & Photonics Mar 10, 2023

Development of a photonic dispersion solver

An exponential increase in the amount of stored information is making the development of new optoelectronic devices increasingly important. Recently, photonic crystals have emerged as an alternative to overcome the limitations ...

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