Search results for optoelectronic devices

Nanophysics May 11, 2023

A novel method for enhancing optical properties of MXenes

Two-dimensional layered materials are a novel class of materials that exhibit strong and distinctive light-matter interactions, offering broad application prospects in optoelectronic devices and photonic elements. These materials ...

Optics & Photonics May 11, 2023

Novel design perovskite electrochemical cell for light-emission and light-detection

Although halide perovskite light-emitting devices exhibit exceptional properties, such as high efficiency, high color purity and broad color gamut, their industrial integration generally suffers from the technological complexity ...

Analytical Chemistry May 10, 2023

Sustainable solar cell material shown to be highly promising for medical imaging

A team of researchers, jointly led by the Universities of Oxford and Cambridge, have discovered that a solar cell material—bismuth oxyiodide (BiOI)—is capable of detecting X-ray dose rates over 250 times lower than the current ...

Optics & Photonics May 9, 2023

Breakthrough in dynamical localization transitions and Berry curvature-induced transport

The way light moves around inside an optical microcavity provides an exciting opportunity to explore the connection between classical and quantum physics. This field of research is known as quantum chaos, and it has the potential ...

Nanophysics Apr 27, 2023

Physicists' 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 ...

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