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Search results for optoelectronic devices

Condensed Matter Jan 22, 2024

Research reveals quantum topological potential in material

New research into topological phases of matter may spur advances in innovative quantum devices. As described in a new paper published in the journal Nature Communications, a research team including Los Alamos National Laboratory ...

Condensed Matter Jan 18, 2024

Research reveals new insights into exciton binding energies in organic semiconductors

Organic semiconductors are a class of materials that find applications in various electronic devices owing to their unique properties. One attribute that influences the optoelectronic property of these organic semiconductors ...

Analytical Chemistry Jan 15, 2024

The power of pause: Controlled deposition for effective and long-lasting organic devices

Organic optoelectronic devices, such as organic light-emitting diodes (OLEDs), use molecules with specific structures arranged on thin films. Additionally, the arrangement of these molecules on any surface is crucial for ...

Optics & Photonics Jan 11, 2024

Exciplex route to white organic light emitting diodes: The role of a spacer layer

Organic light emitting diodes (OLEDs) have matured to commercial level. Yet, their widespread market adoption is hindered due to high costs and complicated device architecture. Researchers are actively exploring innovative ...

Condensed Matter Jan 8, 2024

Substitutional doping of 2D semiconductor for broadband photodetector

Substitutional doping from foreign elements stands out as a preferred method for precisely tailoring the electronic band structure, conduction type, and carrier concentration of pristine materials. In the realm of three-dimensional ...

Biotechnology Jan 5, 2024

Engineers invent octopus-inspired technology that can deceive and signal

With a split-second muscle contraction, the greater blue-ringed octopus can change the size and color of the namesake patterns on its skin for purposes of deception, camouflage and signaling. Researchers at the University ...

Optics & Photonics Jan 3, 2024

Non-toxic quantum dots pave the way towards CMOS shortwave infrared image sensors for consumer electronics

Invisible to our eyes, shortwave infrared (SWIR) light can enable unprecedented reliability, function and performance in high-volume, computer vision first applications in service robotics, automotive and consumer electronics ...

Optics & Photonics Dec 27, 2023

Harnessing all-dielectric metamaterials to manipulate the polarization state of light

Polarization is one of the fundamental characteristics of electromagnetic waves. It can convey valuable vector information in sensitive measurements and signal transmission, which is a promising technology for various fields ...

Analytical Chemistry Dec 27, 2023

Shedding light on the origin of the photovoltaic effect in organic–inorganic perovskites

A team led by RIKEN researchers has investigated how special crystals convert light into electricity. Their findings will help inform efforts to improve their efficiency, which could lead to the crystals being used in solar ...

Optics & Photonics Dec 21, 2023

Dynamic interactive bitwise meta-holography with ultra-high computational and display frame rates

Computer-generated holography (CGH) represents a cutting-edge technology that employs computer algorithms to dynamically reconstruct virtual objects. This technology has found extensive applications across diverse fields ...

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