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Search results for optoelectronic devices

Nanophysics Apr 27, 2023

Âé¶¹ÒùÔºicists' 2D crystals show promise for advanced electronics

A team of researchers, led by University of Texas at Dallas scientists, has developed a new technique to grow exceptionally large, high-quality crystals that could help make advanced electronics, such as spintronic and magnetic ...

Nanomaterials Apr 25, 2023

Fabrication and applications of van der Waals heterostructures

The explosion of two-dimensional layered materials (2DLMs) with various unique properties provides basic building blocks for van der Waals heterostructures (vdWHs). The vdWHs integrated with various stacking alignments of ...

Nanophysics Apr 25, 2023

Van der Waals integration permits novel hetero-integrated photonic devices and flexible optical applications

Today, electronic and photonic devices are ubiquitous in smart phones, computers, light sources, sensors, and communications. To underpin the demand for optoelectronic applications, functional materials are essential. For ...

Optics & Photonics Apr 18, 2023

Researchers design new self-powered ultraviolet photodetector

Ultraviolet (UV) light detection can revolutionize industries such as civil engineering, military defense, aerospace exploration, and medical research. The future of electronics relies heavily on energy-efficient devices ...

Nanophysics Apr 12, 2023

Migrating ions through the perovskite layer in two dimensions

Electrostatic doping has been widely used in low-dimensional materials, including carbon nanotube (CNT) and two-dimensional (2D) materials such as graphene and transition metal dichalcogenides (TMDs). Unlike conventional ...

Nanophysics Apr 5, 2023

Tip-enhanced spectroscopy contributes to making 'transformer' semiconductor particles

Is it possible to make wearable devices like Spiderman's suit that are thin and soft, yet also feature electrical and optical functionalities? The answer lies in producing novel materials that go far beyond the performance ...

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, ...

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 ...

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