Search results for optoelectronic devices

Condensed Matter May 20, 2026

Optoelectronic synapse shows exceptional photoresponse for neuromorphic vision

Like so much else in nature, the human visual system has both a complex structure and functional efficiency that is difficult for scientists to replicate. The system is both a sensor and a processor, with the eyes and the ...

Nanophysics May 20, 2026

Chiral carbon nanotube films deliver giant light-conversion effect

A sheet of twisted carbon nanotubes has revealed a hidden talent scientists suspected for decades but had never managed to measure. Researchers at Rice University have created large, highly ordered films of chiral carbon ...

Nanophysics May 19, 2026

Quantum-scale simulations and AI uncover promising 2D perovskites for future energy tech

Researchers at Clarkson University are advancing the use of artificial intelligence and computational physics to accelerate discovery of next-generation materials for quantum technologies, optoelectronics, and renewable energy ...

Analytical Chemistry May 18, 2026

Careful crystallization unlocks well-ordered perovskite layers for transistors

Perovskites are a class of materials with a unique crystal structure that suits applications such as fabricating solar cells, light-emitting diodes and transistors. However, molecules in thin layers often cannot arrange themselves ...

Optics & Photonics May 18, 2026

Reconfigurable Ge-Si photodetector achieves ultrahigh-speed data transmission using low-loss packaging

The rapid growth of large language models is placing increasing demands on data centers, where large volumes of data must be transferred efficiently between servers. Optical interconnects are essential for enabling this communication, ...

Nanophysics May 18, 2026

Chemical pathway unlocks next-generation infrared III–V nanocrystals

A research team led by Professor Sohee Jeong at Sungkyunkwan University has uncovered a key chemical pathway for the controlled synthesis of III–V semiconductor quantum dots, a class of next-generation infrared materials ...

Nanomaterials May 13, 2026

Atomic step–terrace ordering enables unprecedented precision in mechanical testing

As modern technologies shrink to the nanoscale, surfaces increasingly dictate how materials deform, yield, and fail. Yet probing this regime has long been hindered by the challenge of preparing and controlling surfaces with ...

Nanophysics May 5, 2026

'Solar-blind' 2D heterostructure delivers 422-fold responsivity gain for UV sensing

Photodetectors remain a critical component in the development of advanced electronics and photonics, particularly in the role of signal readout through the conversion of photons into electrons. These digital imaging components ...

Condensed Matter May 5, 2026

Inexpensive material compresses light, paving the way for photonic microcircuits in the terahertz range

A two-dimensional lamellar crystal composed of atomically thin layers of lead iodide (PbI2) could be used to manufacture a new generation of circuits that use light and mechanical vibrations (rather than electrons) to transmit ...

Nanophysics May 4, 2026

Chemists capture light-matter hybrid particles traveling long distances

To capture a crisp image of a hummingbird in flight, which can flap its wings up to 200 times per second, a photographer needs a camera with an extremely fast shutter speed. But what if your target is smaller than a single ...

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