Search results for optoelectronics

Nanophysics May 17, 2024

Study shows optical excitation of hot carriers enables ultrafast dynamic control of nanoscale plasmons

Photonic computing, storage, and communication are the foundation for future photonic chips and all-optical neural networks. Nanoscale plasmons, with their ultrafast response speed and ultrasmall mode volume, play an important ...

Optics & Photonics May 14, 2024

Ultrasensitive gas detection empowered by synergy of graphene and sub-comb dynamics

Since the inception of microcomb, whose generation relies on Kerr nonlinearity in microresonator, the coherent soliton state has attracted intense research. Although the operation of sub-comb outputs is straightforward, as ...

Optics & Photonics May 13, 2024

Single pixel imaging enabled by fiber laser arrays is expected to achieve remote detection

Single-pixel imaging (SPI) is a novel computational imaging technique that has been widely studied in recent years. This technique only uses a single pixel detector without spatial resolution to obtain the spatial information ...

Optics & Photonics May 10, 2024

Information-entropy enabled identifying topological photonic phase in real space

Researchers led by Prof. Xiaoyong Hu at Peking University, China, are interested in topological photonics. They have proposed an interdisciplinary approach to study the topological systems through information entropy (IE) ...

Condensed Matter Jun 14, 2024

Exploring the origin of polaron formation in halide perovskites

Halide perovskites are a class of materials with an underlying structure resembling that of mineral perovskites, but with X sites occupied by halide ions, while their A and B sites are occupied by cations. These materials ...

Nanomaterials Jun 7, 2024

Researchers develop a roadmap for the development of information technology based on 2D materials

In a significant stride forward for the semiconductor industry, a new review paper from the "Shuang-Qing Forum" offers a comprehensive overview of the advancements and strategic roadmap for two-dimensional (2D) materials.

Analytical Chemistry Jun 3, 2024

Study presents new flexible crystals for optical tuning with multiple deformation options

In recent years, significant strides to enhance the functionality and adaptability of devices have been taken in the field of optoelectronics. Now, a team of scientists from State Key Laboratory of Supramolecular Structure ...

Condensed Matter May 14, 2024

Advancing transistor technology with triply-degenerate semimetal PtBi₂

Despite its promising characteristics in condensed matter physics, the triply-degenerate semimetal PtBi2 has been largely unexplored in practical applications, particularly in semiconductor technology. The main difficulties ...

Optics & Photonics May 7, 2024

Research team discovers new property of light

A research team headed by chemists at the University of California, Irvine has discovered a previously unknown way in which light interacts with matter, a finding that could lead to improved solar power systems, light-emitting ...

Nanophysics May 3, 2024

Tweaking isotopes sheds light on promising approach to engineer semiconductors

Research led by scientists at the Department of Energy's Oak Ridge National Laboratory has demonstrated that small changes in the isotopic content of thin semiconductor materials can influence their optical and electronic ...

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