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Search results for optoelectronics

Optics & Photonics Nov 12, 2025

Ultrafast light-driven electron slide discovered

When an intense laser pulse hits a stationary electron, it performs a trembling motion at the frequency of the light field. However, this motion dies down after the pulse, and the electron comes to rest again at its original ...

Optics & Photonics Nov 7, 2025

Open-source 'macroscope' offers dynamic luminescence imaging

A team of European researchers has developed a versatile, open-source luminescence imaging instrument designed to democratize access to advanced fluorescence and electroluminescence techniques across disciplines ranging from ...

Nanophysics Nov 4, 2025

Light can reshape atom-thin semiconductors for next-generation optical devices

Rice University researchers studying a class of atom-thin semiconductors known as transition metal dichalcogenides (TMDs) have discovered that light can trigger a physical shift in their atomic lattice, creating a tunable ...

Optics & Photonics Nov 3, 2025

Global initiative advances next-generation light sensors based on emerging materials

A global team of experts from academia and industry has joined forces in a landmark Consensus Statement on next-generation photodetectors based on emerging light-responsive materials, which could accelerate innovative applications ...

Nanophysics Nov 3, 2025

Room-temperature 3D-printing enables miniaturized infrared sensors

Infrared sensors, which act as the "seeing" component in devices such as LiDAR for autonomous vehicles, 3D face recognition systems in smartphones, and wearable health care devices, are regarded as key components in next-generation ...

Nanophysics Oct 29, 2025

Perovskites reveal ultrafast quantum light in new study

Halide perovskites鈥攁lready a focus of major research into efficient, low-cost solar cells鈥攈ave been shown to handle light faster than most semiconductors on the market.

Nanophysics Oct 28, 2025

Molecules bend, properties change: How nanographene transforms through oxidation

Graphene and its molecular fragments, known as nanographenes, are key materials for next-generation organic electronics due to their tunable 蟺-electron frameworks. The physical and electronic properties of nanographenes ...

Analytical Chemistry Oct 23, 2025

Bending biogenic crystals naturally without external forces

From creating flexible gadgets to better medicines, the art of bending crystals is reshaping technology and health, and at the University of Houston a crystals expert makes it look almost like a magic trick.

Biochemistry Oct 23, 2025

Q&A: Turning to trees for sustainable photoluminescence

Photoluminescent materials are essential for numerous modern technologies鈥攄isplays, solar cells, optoelectronic devices and sensors among them. However, most photoluminescent materials in use today rely on toxic metals ...

Optics & Photonics Oct 14, 2025

Deep blue organic light-emitting diode operates at just 1.5 V

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, overcoming the high-voltage and color-purity problems that have long limited blue OLEDs. The breakthrough ...

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