Search results for optoelectronics

Nanophysics 12 hours ago

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 ...

Nanomaterials May 2, 2024

Study unveils 3D printing PQD-polymer architectures at room temperature

A technology enabling the fabrication of intricate three-dimensional (3D) quantum dot (QD)-based structures at room temperature has been developed.

Polymers Apr 30, 2024

Novel high refractive index polymers show promise in sustainable optoelectronics

High refractive index polymers (HRIPs) are essential for manufacturing modern optoelectronic devices, including displays and light sensors. However, high-performance HRIPs are expensive and environmentally unfriendly.

Condensed Matter Apr 8, 2024

High-performance terahertz modulators induced by substrate field in Te-based all-2D heterojunctions

High-performance active terahertz (THz) modulators are of great importance for next generation communication technology. However, they currently suffer from the tradeoff between modulation depth and speed.

Nanophysics Apr 24, 2024

Scientists reveal working mechanism of multilayer MoS₂ photodetector with broad spectral range and multiband response

As a typical two-dimensional material, MoS2 exhibits unique optical and electrical properties due to its atomic thickness in the vertical dimension, making it a research hotspot in the field of optoelectronic detection.

Condensed Matter Apr 22, 2024

New 2D material manipulates light with remarkable precision and minimal loss

Responding to the increasing demand for efficient, tunable optical materials capable of precise light modulation to create greater bandwidth in communication networks and advanced optical systems, a team of researchers at ...

Condensed Matter Apr 16, 2024

A universal path for converting light into current in solids

Researchers have long wondered whether light can be efficiently converted into electricity. Realistic and efficient methods to generate electricity from light, photocurrent, has numerous potential applications in the clean ...

Analytical Chemistry Apr 23, 2024

Synthesizing highly efficient carbohelicenes for circularly polarized luminescence emitters

Helicenes are organic molecules that gained widespread popularity due to their unique helical π-conjugated molecular structure, where the benzene rings are ortho-fused, resulting in excellent chiroptical properties such ...

Condensed Matter Apr 17, 2024

Beyond equilibrium: Scientists investigate Floquet Fermi liquids

Researchers from Germany and Singapore have studied a non-equilibrium state of Fermi liquids called the Floquet Fermi liquid (FFL), which is formed when Fermi liquids are subjected to a periodic driving force and kept in ...

Analytical Chemistry Apr 12, 2024

A novel machine learning model for the characterization of material surfaces

Machine learning (ML) enables the accurate and efficient computation of fundamental electronic properties of binary and ternary oxide surfaces, as shown by scientists from Tokyo Tech. Their ML-based model could be extended ...

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